7th Standard Maths State Board (Tamilnadu) - study material, free online tests, previous year question papers, answer keys, topper answers, centum question paper, exam tips

7th Standard English Medium Maths Subject Term 1 Number System Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?
2)
Identify the problem with negative numbers as its answer:
3)
(-10) + ( +7)=____
4)
(-5) - (-18) = ____
5)
(-100) - 0 + 100 = _____

7th Standard English Medium Maths Subject Term 1 Number System Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
(-2) x −(-9) =_____
2)
Which of the following does not represent an Integer?
3)
(−16) ÷ 4 is the same as
4)
(−200) ÷ 10 is
5)
The set of integers is not closed under

7th Standard English Medium Maths Subject Term 1 Number System Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Thenmalar appeared for competitive exam which has negative scoring of 1 mark for each incorrect answer. In paper I she answered 25 questions incorrectly and in paper II, 13 questions incorrectly. Find the total reduction of marks.
2)
Are (11 + 7) + 10 and 11 + (7 + 10) equal? Mention the property.
3)
A lift is on the ground floor. If it goes 5 floors down and then moves up to 10 floors from there. Then in which floor will the lift be?
4)
What number should be added to (–17) to get (–19)?
5)
What will be the sign of the product of the following.
(i) 16 times of negative integer.
(ii) 29 times of negative integer

7th Standard English Medium Maths Subject Term 1 Number System Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Check the following for equality and if they are equal, mention the property.
(i) (8 - 13) x 7 and 9-(13 x 7)
(ii) [(-6) - (+8)] x (−4) and (-6)- [8(−4)]
(iii)3 x [(-4) + (-10)] and [3 x (-4) + 3 x (-10)]
2)
The product of two integers is −135. If one number is −15, Find the other integer.
3)
An elevator descends into a mine shaft at the rate of 5 m/min. If the descent starts from 15 m above the ground level, how long will it take to reach –250 m?
4)
If P = -15 and Q = 5 find (P-Q) + (P+Q)
5)
An atom can contain protons which have a positive charge (+) and electrons which have a negative charge (-). When an electron and a proton pair up, they become neutral (0) and cancel the charge out. Now, Determine the net charge
(i) 5 electrons and 3 protons \(\rightarrow \) -5+ = -2 that is electrons ⊝⊝
(ii) 6 Protons and 6 electrons \(\rightarrow \)
(iii) 9 protons and 12 electrons \(\rightarrow \)
(iv) 4 protons and 8 electrons \(\rightarrow \)
(v) 7 protons and 6 electrons \(\rightarrow \)

7th Standard English Medium Maths Subject Term 1 Number System Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Add
(i) (–40) and (30)
(ii) 60 and (–50)
2)
A submarine is at 32 feet below the sea level. Then it moves up 8 feet. Find the depth of the submarine.
3)
From the ground floor a man went up six floors and came down six floors. In which floor is he now?
4)
Find the missing integers
(i) 0 + (2345) =______
(ii) 23479 + ______= 0
5)
Find the value of :
(i) (-35)\(\times \) (-11)
(ii) 96\(\times \)(-20)
(iii) (-5)\(\times \)12
(iv) 15\(\times \) 5
(v) 999\(\times \)0

7th Standard English Medium Maths Subject Term 1 Number System Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Browsing rates in an internet centre is Rs. 15 per hour. Nila works on the internet for 2 hours in a day for 5 days in a week. How much does she pay?
2)
Are (–42) x (–7) and (–7) x (–42) equal? Mention the property.
3)
Are (–81) x [5 x (–2)] and [(–81) x 5] x (–2) equal? Mention the property.
4)
Ferozkhan collects Rs.1150 at the rate of Rs.25 per head from his classmates on account of the 'Flag Day' in his school and returns Rs.8 to each one of them, as instructed by his teacher. Find the amount handed over by him to his teacher.
5)
How many years are between 323 BC(BCE) and 1687 AD(CE)?

7th Standard English Medium Maths Subject Term 1 Number System Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Subtract the following using the number line.
(i) –3 – (–2)
(ii) +6 – (–5)
2)
(i) Subtract (−40) from 70
(ii) Subtract (-12) from (-20)
3)
Find the value of :
(i) (-11) - (-33)
(ii) (-90)-(-50)
4)
Chitra has Rs.150. She wanted to buy a bag which costs Rs. 225. How much money does she need to borrow from her friend?
5)
What is the balance in Chezhiyan’s account as a result of a purchase for Rs. 1079, if he had an opening balance of Rs. 5000 in his account?

7th Standard English Medium Maths Subject Term 1 Number System Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The temperature at Srinagar was −3°C on Friday. If the temperature decreases by 1°C next day, then what is the temperature on that day?
2)
A submarine is at 300 feet below the sea level. If it ascends to 175 feet, what is its new position?
3)
Divide:
(i) (−85) by 5
(ii) (–250) by (–25)
(iii) 120 by (–6)
(iv) 182 by (–2)
4)
In a competitive exam 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer, kalaivizhi attended the exam and answered all the questions and scored 20 marks only even though she got 10 correct answers. How many questions did she answer incorrectly?
5)
A shopkeeper earns a profit of Rs. 5 by selling one notebook and incurs a loss of Rs. 2 per pen while selling of his old stock. In a particular day he earns neither profit nor loss. If he sold 20 notebooks, how many pens did he sell?

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is
2)
The area of a parallelogram whose base 10 m and height 7 m is
3)
The base of the parallelogram with area is 52 sq. cm and height 4 cm is
4)
What happens to the area of the parallelogram, if the base is increased 2 times and the height is halved?
5)
In a parallelogram the base is three times its height. If the height is 8 cm then the area is

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The height of the rhombus whose area 96 sq. m and side 24 m is
2)
The angle between the diagonals of a rhombus is
3)
The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is
4)
In a trapezium if the sum of the parallel sides is 10 m and the area is 140 sq. m, then the height is
5)
when the non-parallel sides of a trapezium are equal then it is known as

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the area and perimeter of the following parallelograms:
2)
Find the missing values.

S.No Base Height area

(i) 18 cm 5 cm

(ii) 8 m 56 sq.m

(iii) 17 mm 221 sq.mm
3)
Suresh won a parallelogram-shaped trophy in a state level Chess tournament. He knows that the area of the trophy is 735 sq. cm and its base is 21 cm. What is the height of that trophy?
4)
Janaki has a piece of fabric in the shape of a parallelogram. Its height is 12 m and its base is 18 m. She cuts the fabric into four equal parallelograms by cutting the parallel sides through its mid-points. Find the area of each new parallelogram.
5)
A ground is in the shape of parallelogram. The height of the parallelogram is 14 metres and the corresponding base is 8 metres longer than its height. Find the cost of levelling the ground at the rate of Rs.15 per sq. m.

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the area of rhombus PQRS shown in the following figures.
2)
A sweet is in the shape of rhombus whose diagonals are given as 4 cm and 5 cm. The surface of the sweet should be covered by an aluminum foil. Find the cost of aluminum foil used for 400 such sweets at the rate of Rs.7 per 100 sq. cm
3)
In a parallelogram PQRS (see the diagram) PM and PN are the heights corresponding to the sides QR and RS respectively. If the area of the parallelogram is 900 sq. cm and the length of PM and PN are 20 cm and 36 cm respectively, find the length of the sides QR and SR.
4)
One of the diagonals of a rhombus is thrice as the other. If the sum of the length of the diagonals is 24 cm, then find the area of the rhombus
5)
Arivu has a land ABCD with the measurements given in the figure. If a portion ABED is used for cultivation (where E is the mid-point of DC), find the cultivated area.

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the area and perimeter of the parallelogram given in the figures
.
2)
One of the sides and the corresponding height of the parallelogram are 12 m and 8 m respectively. Find the area of the parallelogram.
3)
Find the height 'h' of the parallelogram whose area and base are 368 sq. cm and 23 cm respectively
4)
A parallelogram has adjacent sides 12 cm and 9 cm. If the distance between its shorter sides is 8 cm, find the distance between its longer side
5)
The base of the parallelogram is thrice its height. If the area is 192 sq. cm, find the base and height

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the area of the trapezium whose height is 14 cm and the parallel sides are 18 cm and 9 cm of length
2)
The parallel sides of a trapezium are 23 cm and 12 cm. The distance between the parallel sides is 9 cm. Find the area of the trapezium
3)
The area of a trapezium is 828 sq. cm. If the lengths of its parallel sides are 19.6 cm and 16.4 cm, find the distance between them.
4)
The area of a trapezium is 352 sq. cm and the distance between its parallel sides is 16 cm. If one of the parallel sides is of length 25 cm then find the length of the other side.
5)
The collar of a shirt is in the form of isosceles trapezium whose parallel sides are 17 cm and 14 cm and the distance between them is 4 cm. Find the area of canvas that will be used to stitch the collar.

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is
2)
The numerical co-efficient of −7mn is
3)
Choose the pair of like terms
4)
The value of 7a − 4b when a = 3, b = 2 is
5)
The addition of 3mn, −5mn, 8mn and −4mn is

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
When we subtract ‘a’ from ‘-a’, we get _______
2)
In an expression, we can add or subtract only
3)
The generalization of the number pattern 3, 6, 9, 12,… is
4)
The solution of 3x + 5 = x + 9 is
5)
The equation y + 1 = 0 is true only when y is

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the variables, constants and terms of the following expressions.
(i)18 + x − y
(ii) 7p − 4q + 5
(iii) 29x + 13y
(iv) b + 2
2)
If x = 2 and y = 3, then find the value of the following expressions
(i) 2x − 3y
(ii) x + y
(iii) 4y − x
(iv) x + 1 − y
3)
Subtract:
(i) 4k from 12k
(ii) 15q from 25q
(iii) 7xyz from 17xyz.
4)
Simplify
(i) (x + y − z) + (3x − 5y + 7z) − (14x + 7y − 6z)
(ii) p + p + 2 + p + 3 − p − 4 − p − 5 + p + 10
(iii) n + (m + 1) + (n + 2) + (m + 3) + (n + 4) + (m + 5)
5)
Solve:
(i) x + 5 = 8
(ii) p − 3 = 7
(iii) 2x = 30
\((iv) \frac{m}{6}=5 \)
(v) 7x + 10 = 80

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the perimeter of a triangle whose sides are x + 3y, 2x + y, x − y.
2)
How much smaller is 2ab + 4b − c than 5ab − 3b + 2c ?
3)
Six times a number subtracted from 40 gives −8. Find the number.
4)
Give an algebraic equation for the following statement:
“ The difference between the area and perimeter of a rectangle is 20”.
5)
Add: 2a + b + 3c and \(a+\frac { 1 }{ 3 } b+\frac { 2 }{ 5 } \)c

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Identify the variables, terms and number of terms in each of the following expressions:
(i)12 −x
(ii) 7 + 2y
(iii) 29 + 3x + 5y
(iv) 3x – 5 + 7z
2)
Find the numerical co-efficient of the following terms. Also, find the co efficient of x and y in each of the term: 3x, - 5xy, - yz, 7xyz, y, 16yx.
3)
If x = 3, y = 2 find the value of
(i) 4x + 7y
(ii) 3x + 2y − 5
(iii) x − y
4)
Find the value of
(i) 3m + 2n
(ii) 2m − n
(iii) mn − 1, given that m = 2, n = − 1.
5)
Find two consecutive natural numbers whose sum is 75.

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find two consecutive natural numbers whose sum is 75.
2)
A person has Rs.960 in denominations of Rs.1, Rs.5 and Rs.10 notes. The number of notes in each denomination is equal. What is the total number of notes?
3)
In an examination, a student scores 4 marks for every correct answer and loses one mark for every wrong answer. If he answers 60 questions in all and gets 130 marks, find the number of questions he answered correctly.
4)
A school bus starts with full strength of 60 students. It drops some students at the first bus stop. At the second bus stop, twice the number of students get down from the bus. 6 students get down at the third bus stop and the number of students remaining in the bus is only 3. How many students got down at the first stop?
5)
A cricket team won two matches more than they lost. If they win they get 5 points and for loss -3 points, how many matches have they played if their total score is 50.

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 5 Mark Questions with Solution updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Add the expressions:
(i) pq −1 and 3pq + 2
(ii) 8x + 3 and 1 − 7x
2)
Subtract:
i) 7pq from 11pq
ii) – a from a
iii) 5x + 7 from 21x + 9
3)
Simplify:100x + 99y – 98z + 10x + 10y + 10z – x – y + z
4)
i) Add: 3x − 4y + z and 2x − z + 3y
ii) Subtract 2x − 5y from 4x + 3y
5)
Rani earns Rs.200 on the first day and spends some amount in the evening. She earns Rs.300 on the second day and spends double the amount as she spents on the first day. She earns Rs.400 on the third day and spends 4 times the amount as she spents on the first day. Can you give an algebraic expression of the total amount with her, at the end of the third day.

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
If the cost of 3 books is Rs.90, then find the cost of 12 books.
2)
If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.
3)
35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.
4)
An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.
5)
Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.
2)
35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.
3)
An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.
4)
12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.
5)
4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A dozen bananas costs Rs.20. What is the price of 48 bananas?
2)
A group of 21 students paid Rs. 840 as the entry fee for a magic show. How many students entered the magic show if the total amount paid was Rs.1,680?
3)
A birthday party is arranged in third floor of a hotel. 120 people take 8 trips in a lift to go to the party hall. If 12 trips were made how many people would have attended the party?
4)
The shadow of a pole with the height of 8 m is 6m. If the shadow of another pole measured at the same time is 30m, find the height of the pole?
5)
A postman can sort out 738 letters in 6 hours. How many letters can be sorted in 9 hours?

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Valli buys 10 pens for Rs. 180 and Kamala buys 8 pens for Rs. 96. Can you say who bought the pen cheaper? (using unitary method)
2)
Every 3 months Tamilselvan deposits Rs.5000 as savings in his bank account. In how many years he can save Rs.1,50,000
3)
If the cost of 6 cans of juice is Rs.210, then what will be the cost of 4 cans of juice?
4)
A truck requires 108 liters of diesel for covering a distance of 594 km. How much diesel will be required to cover a distance of 1650 km?
5)
Six men can complete a work in 12 days. Two days later, 6 more men joined them. How many days will they take to complete the remaining work?

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 3 Mark Questions with Solution updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
If 6 children shared 24 pencils equally, then how many pencils are required for 18 children?
2)
If 15 chart papers together weigh 50 grams, how many of the same type will be there in a pack of 2\(\frac {1}{2}\) kilogram?
3)
Anbu bought 2 notebooks for Rs 24. How much money will be needed to buy 9 such notebooks?
4)
A car travels 90 km in 2hours 30 minutes. How much time is required to cover 210 km?
5)
If x and y vary inversely and if y = 35 find x when constant of variation is 7.

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Adjacent angles have
2)
In the given figure the angles ∠1 and ∠2 are
3)
Vertically opposite angles are
4)
The sum of all angles at a point is
5)
The measure of \(\angle\)BOC is

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The sum of all angles at a point is
2)
A line which intersects two or more lines in different points is known as
3)
In the given figure, angles a and b are
4)
Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal
5)
In the diagram, what is the value of angle x?

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Name the pairs of adjacent angles.
2)
Find the angle \(\angle\)JIL from the given figure.
3)
Given that AB is a straight line. Calculate the value of x° in the following cases.
4)
If the three angles at a point are in the ratio 1 : 4 : 7, find the value of each angle?
5)
From the given figure, find the missing angle

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the measure of angle y in each of the following figures.
2)
Find the value of angle a in each of the following figures.
3)
Construct the following angles using protractor and draw a bisector to each of the angle using ruler and compass.
(a) 60°
(b) 100°
(c) 90°
(d) 48°
(e) 110°
4)
In the figure AB is parallel to DC. Find the value of \(\angle\)1 and \(\angle\)2. Justify your answer
5)
In the parking lot shown, the lines that mark the width of each space are parallel. If \(\angle\)1 = (x + 39)°, \(\angle\)2 = (2x – 3y)°, find x and y.

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
In Fig., find \(\angle \)AOC.
2)
If \(\angle\)POQ = 23° and \(\angle\)POR = 62° then find \(\angle\)QOR
3)
Which of the following pair of adjacent angles will make a linear pair?
(i) 89°, 91°
(ii) 105°, 65°
(iii) 117°, 62°
(iv) 40°, 140°
4)
Find the missing angle.
5)
Two angles are in the ratio 3:2. If they are linear pair, find them.

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
In Fig., find \(\angle \)AOC.
2)
Which of the following pair of adjacent angles will make a linear pair?
(i) 89°, 91°
(ii) 105°, 65°
(iii) 117°, 62°
(iv) 40°, 140°
3)
From Fig find the measure of ∠ROS.
4)
In Fig. find the value of x°
5)
Construct a perpendicular bisector of the line segment AB = 6 cm.

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 5 Mark Questions with Solution updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
(i) Name the angle that corresponds to \(\angle\)1.
(ii) Name the angle that is alternate interior to \(\angle\)3.
(iii) Name the angle that is alternate exterior to \(\angle\)8.
(iv) Name the angle that corresponds to \(\angle\)8.
(v) Name the angle that is alternate exterior to \(\angle\)7.
(vi) Name the angle that is alternate interior to \(\angle\)6.
2)
(i) Which angles are corresponding angles to b°?
(ii) What is the measure of b°?
(iii) Which angles have the measure 68°?
(iv) Which angles have the measure 112°?
3)
If l is parallel to m, find the measure of x and y in the figure.
4)
Construct bisector of the ∠ABC with the measure 80°.
5)
In the adjoining figure, the lines \(\overleftrightarrow { AB } \) and \(\overleftrightarrow { CD } \) intersect at 'O'. If ∠COD = 50°, find the measures of the other three angles.

7th Standard English Medium Maths Subject Term 1 Information Processing Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Complete the table
2)
Using the given Tetromino shaded in two different ways
, fill the grid in such a way that, no two adjacent boxes have the same colour.
3)
Using the given tetrominoes with numbers, complete the 4 x 4 magic square
4)
Make a model of a fish using the given tetromino shapes
.
5)
Complete the given rectangle using the given tetromino shapes.

7th Standard English Medium Maths Subject Term 1 Information Processing Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Shade the figure completely, by using five Tetromino shapes only once.
2)
Using the given tetrominoes with numbers on it, complete the 4 x 4 magic square ?
3)
Fill in 4 x 10 rectangle completely, using all the five tetrominoes twice
4)
Fill in 8 x 5 rectangle completely, using all the five tetrominoes twice.
5)
Observe the picture and answer the following.
(i) Find all the possible routes from A to D.
(ii) Find the shortest distance between E and C.
(iii) Find all the possible routes between B and F with distance. Mention the shortest route.

7th Standard English Medium Maths Subject Term 2 Number System Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The place value of 3 in 85.073 is _______
2)
To convert grams into kilograms, we have to divide it by
3)
The decimal representation of 30 kg and 43 g is ____ kg.
4)
3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?
5)
\(\frac { 3 }{ 5 } \) = ______

7th Standard English Medium Maths Subject Term 2 Number System Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
0.009 is equal to
2)
37.70 ☐ 37.7
3)
78.56 ☐ 78.57
4)
Between which two whole numbers 1.7 lie?
5)
The decimal number which lies between 4 and 5 is ____

7th Standard English Medium Maths Subject Term 2 Number System Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the decimal numbers for the following pictorial representation of numbers.
2)
Express the following in cm using decimal.
9 mm
3)
Express the following in metres using decimal.
8 cm 9 mm
4)
Express the following in metres using decimal.
16 cm
5)
Express the following in metres using decimal.
43 cm

7th Standard English Medium Maths Subject Term 2 Number System Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Express the following in metres using decimal.
375 mm
2)
Express the following in metres using decimal.
7 cm
3)
Express the following in metres using decimal.
6 m 6 cm
4)
Write each of the following as decimal numbers.
6 + \(\frac { 0 }{ 10 } +\frac { 0 }{ 100 } +\frac { 9 }{ 1000 } \)
5)
Write the following decimals as fractions.
6.4

7th Standard English Medium Maths Subject Term 2 Number System Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Represent the following decimal numbers pictorially.
(i) 0.3
(ii) 3.6
(iii) 2.7
(iv) 11.4
2)
Write the following in the place value grid and find the place value of the underlined digits.
(i) 0.37
(ii) 2.73
(iii) 28.271
3)
The height of a person is 165 cm. Express this height in metre.
4)
Praveen goes trekking with his friends. He has to record the distance in kilometres in his sports book. Can you help him?
The trekking record for four days are given below
4 m
5)
Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
3 + \(\frac { 5 }{ 10 } +\frac { 3 }{ 100 } +\frac { 4 }{ 1000 } \)

7th Standard English Medium Maths Subject Term 2 Number System Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Praveen goes trekking with his friends. He has to record the distance in kilometres in his sports book. Can you help him?
The trekking record for four days are given below
3983 m
2)
Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
40 + 6 + \(\frac { 7 }{ 10 } +\frac { 2 }{ 100 } +\frac { 6 }{ 1000 } \)
3)
Velan bought 8.36 kg of potato and Sekar bought 6.29 kg of potato. Which is heavier?
4)
Two automatic ice cream machines A and B designed to fill cups with 100 ml of ice cream were tested. Two cups of ice creams, one from machine A and one from machine B are weighed and found to be 99.56 ml from machine A and 99.65 ml from machine B. Can you say which machine gives more quantity of ice creams?
5)
Now let us arrange the long jump records of students in a school for 3 years in ascending order
(i) 1 year - 4.90 m
(ii) 2 year - 4.91 m
(iii) 3 year - 4.95 m

7th Standard English Medium Maths Subject Term 2 Number System Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the shaded portion of the figures given below as a fraction and as a decimal number.
(i)

(ii)

(iii)
2)
Express the following fractions as decimal numbers.
\(\frac { 3 }{ 5 } \)
3)
Write the following fractions as decimals.
\(\frac { 2 }{ 5 } \)
4)
Convert the following into simplest fractions.
0.04
5)
Find the decimal form of the following fractions.
153 + 96 + 7 + \(\frac { 5 }{ 10 } \) + \(\frac { 2 }{ 1000 } \)

7th Standard English Medium Maths Subject Term 2 Number System Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the following fractions as decimals.
\(\frac { 9 }{ 1000 } \)
2)
Write the following fractions as decimals.
\(\frac { 1 }{ 50 } \)
3)
Convert the following into simplest fractions.
3.46
4)
Find the decimal form of the following fractions.
23 + \(\frac { 6 }{ 10 } \)+ \(\frac { 8 }{ 1000 } \)
5)
Express the following as fractions
A juice container has 4.5 litres of mango juice.

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Formula used to find the circumference of a circle is
2)
In the formula, C = 2πr, ‘r’ refers to
3)
If the circumference of a circle is 82π , then the value of ‘r’ is
4)
Circumference of a circle is always
5)
The formula used to find the area of the circle is ________ sq.units.

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The ratio of the area of a circle to the area of its semicircle is
2)
Area of a circle of radius ‘n’ units is
3)
The formula to find the area of the circular path is
4)
The formula used to find the area of the rectangular path is
5)
The formula to find the width of the circular path is

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)

Find the missing values in the following table for the circles with radius (r), diameter (d) and Circumference (C).

S.No.	radius (r)	diameter (d)	Circumference (C)
(i)	15 cm
(ii)			1760 cm
(iii)		24 m

2)
Diameters of different circles are given below. Find their circumference (Take π = \(\frac { 22 }{ 7 } \)).
d = 70 cm
3)
Diameters of different circles are given below. Find their circumference (Take π = \(\frac { 22 }{ 7 } \)).
d = 28 mm
4)
Find the circumference of the circles whose radii are given below.
91 mm
5)
A wire of length 1320 cm is made into circular frames of radius 7 cm each. How many frames can be made?

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
In a grass land, a sheep is tethered by a rope of length 4.9 m. Find the maximum area that the sheep can graze.
2)
A school ground is in the shape of a circle with radius 103 m. Four tracks each of 3 m wide has to be constructed inside the ground for the purpose of track events. Find the cost of constructing the track at the rate of Rs. 50 per sq.m.
3)
The figure shown is the aerial view of the pathway. Find the area of the pathway.
4)
Four circles are drawn side by side in a line and enclosed by a rectangle as shown below. If the radius of each of the circles is 3 cm, then calculate:
The area of each circle.
5)
A rectangular field is of dimension20 m x 15 m. Two paths run parallel to the sides of the rectangle through the centre of the field. The width of the longer path is 2 m and that of the shorter path is 1 m. Find (i) The area of the paths (ii) the area of the remaining portion of the field (iii) the cost of constructing the roads at the rate of Rs 10 per sq. m.

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Calculate the circumference of the bangle shown in Figure (Take p = 3.14 ).
2)
What is the circumference of the circular disc of radius 14 cm? (use \(\pi =\frac { 22 }{ 7 } \))
3)
If the circumference of the circle is 132 m. Then calculate the radius and diameter (Take \(\pi =\frac { 22 }{ 7 } \)).
4)
What is the distance travelled by the tip of the seconds hand of a clock in 1 minute, if the length of the hand is 56 mm (use \(\pi =\frac { 22 }{ 7 } \)).
5)
The radius of a tractor wheel is 77 cm. Calculate the distance covered by it in 35 rotations? (use \(\pi =\frac { 22 }{ 7 } \))

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A farmer wants to fence his circular poultry farm with barbed wire whose radius is 420 m. The cost of fencing is Rs.12 per metre. He has Rs.30,000 with him. How much more amount will be needed to fence his farm? (Here π = \(\frac { 22 }{ 7 } \))
2)
Find the perimeter of the given shape (Figure) (Take \(\pi =\frac { 22 }{ 7 } \)).
3)
Kannan divides a circular disc of radius 14 cm into four equal parts. What is the perimeter of a quadrant-shaped disc? (use \(\pi =\frac { 22 }{ 7 } \))
4)
A park is circular in shape. The central portion has playthings for kids surrounded by a circular walking pathway. Find the walking area whose outer radius is 10 m and inner radius is 3 m.
5)
The radius of a circular flower garden is 21 m. A circular path of 14 m wide is laid around the garden. Find the area of the circular path.

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 5 Mark Questions with Solution updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the area of a hula loop whose diameter is 28 cm (use \(\pi =\frac { 22 }{ 7 } \)).
2)
The area of the circular region is 2464 cm². Find its radius and diameter. (use \(\pi =\frac { 22 }{ 7 } \)).
3)
A gardener walks around a circular park of distance 154 m. If he wants to level the park at the rate of Rs.25 per sq.m, how much amount will he need? (use \(\pi =\frac { 22 }{ 7 } \))
4)
Find the length of the rope by which a cow must be tethered in order that it may be able to graze an area of 9856 sq.m ((use \(\pi =\frac { 22 }{ 7 } \))
5)
A garden is made up of a rectangular portion and two semicircular regions on either sides. If the length and width of the rectangular portion are 16 m and 8 m respectively, calculate (π = 3.14)

The perimeter of the garden

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
a x a x a x a x a is equal to
2)
The exponential form of 72 is
3)
The value of x in the equation a¹³ = x³ x a¹⁰ is
4)
How many zeros are there in 100¹⁰?
5)
2⁴⁰ + 2⁴⁰ is equal to

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The unit digit of (32 x 65)⁰ is
2)
The unit digit of the numeric expression 10⁷¹ + 10⁷² + 10⁷³ is
3)
3p² − 5pq + 2q² + 6pq − q² + pq is a
4)
The degree of 6x⁷−7x³ + 4 is
5)
If p(x) and q(x) are two expressions of degree 3, then the degree of p(x) + q(x) is

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the value of the following.
11²
2)
Express each of the following numbers using exponential form.
343
3)
Identify the greater number in each of the following.
6³ or 3⁶
4)
Identify the greater number in each of the following.
2⁸ or 8²
5)
Simplify the following.
3² x 2⁴

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the degree of the following terms.
5x²
2)
Add and find the degree of the following expressions.
(9x + 3y) and (10x − 9y)
3)
LEADERS is a WhatsApp group with 256 members. Every one of its member is an admin for their own WhatsApp group with 256 distinct members. When a message is posted in LEADERS and everybody forwards the same to their own group, then how many members in total will receive that message?
4)
Find the value of w, given that x = 3 , y = 4 , z = −2 and w = x² − y² + z² − xyz .
5)
The two adjacent sides of a rectangle are 2x² − 5xy + 3z² and 4xy − x² − z² . Find the perimeter and the degree of the expression.

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the degree of the following expressions.
- 4xy²z³
2)
Find the degree of the following expressions.
3a³b⁴ −16c⁶ + 9b²c⁵ + 7
3)
Add the expressions 4x² + 3xy + 9y² and 2x² − 9xy + 6y² and find the degree.
4)
Subtract x³ − x² + x + 3 from 3x³ − 2x² − 7x + 6 and find the degree.
5)
Simplify and find the degree of the expression
(4m² + 3n)− (3m + 9n² )− (3m² − 6n² ) + (5m− n)

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Express 729 in exponential form.
2)
Express the following numbers in exponential form with the given base:
512, base 2
3)
Expand a³b²and a²b³. Are they equal?
4)
Simplify using quotient rule of exponents.
\(\frac { { 10 }^{ 8 } }{ { 10 }^{ 6 } } \)
5)
Simplify by using the law of exponents.
4³ x 2³ x 5³

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 5 Mark Questions with Solution updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the unit digit of the following exponential numbers:
25²³
2)
Find the unit digit of the following exponential numbers:
81¹⁰⁰
3)
Find the unit digit of the following exponential numbers:
46³¹
4)
Find the unit digit of the large numbers:
64¹⁰
5)
Find the unit digit of the large numbers:
49¹⁷

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The angles of a triangle are in the ratio 2: 3: 4. Then the angles are
2)
One of the angles of a triangle is 65⁰. If the difference of the other two angles is 45⁰, then the two angles are
3)
In the given figure, AB is parallel to CD. Then the value of b is
4)
In the given figure, which of the following statement is true?
5)
An exterior angle of a triangle is 70⁰ and two interior opposite angles are equal. Then measure of each of these angle will be

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Which of the following methods are used to check the congruence of plane figures?
2)
Which of the following rule is not sufficient to verify the congruency of two triangles.
3)
Two students drew a line segment each. What is the condition for them to be congruent?
4)
In the given figure, AD = CD and AB = CB. Identify the other three pairs that are equal.
5)
In ΔABC and ΔPQR, ㄥA = 50⁰ =ㄥP, PQ = AB, and PR = AC. By which property ΔABC and ΔPQR are congruent?

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Can you draw a triangle with 25⁰, 65⁰ and 80⁰ as angles?
2)
In each of the following triangles, find the value of x.
3)
Observe the figure and find the value of
ㄥA + ㄥN + ㄥG + ㄥL + ㄥE + ㄥS.
4)
If the three angles of a triangle are in the ratio 3: 5: 4, then find them.
5)
In a right angled triangle ABC, ㄥB is right angle, ㄥAis x + 1 and ㄥC is 2x + 5. Find ㄥAand ㄥC.

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
If the given triangles ΔABC and ΔEFG are congruent, determine whether the given pair of sides and angles are corresponding sides or corresponding angles or not.

ㄥA and ㄥG
2)
If the given triangles ΔABC and ΔEFG are congruent, determine whether the given pair of sides and angles are corresponding sides or corresponding angles or not

ㄥ\(\overset { \_ \_ }{ AC } \) and ㄥ\(\overset { \_ \_ }{ GF } \)
3)
To conclude the congruency of triangles, mark the required information in the following figures with reference to the given congruency criterion.
4)
State whether the two triangles are congruent or not. Justify your answer.
5)
If ΔMNO ≅ ΔDEF, ㄥM = 60⁰and ㄥE = 45⁰ then find the value of ㄥO.

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Can the following angles form a triangle?
(i) 80⁰, 70⁰, 50⁰
(ii) 56⁰, 64⁰, 60⁰
2)
Find the measure of the missing angle in the given triangle ABC.
3)
In ΔSTU, if SU = UT, ㄥSUT = 70⁰, ㄥSTU = x, find the value of x.
4)
If two angles of a triangle having measures 65⁰ and 35⁰, find the measure of the third angle.
5)
In ΔPQR, find the exterior angle, ㄥSRQ.

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
In ΔSTU, if SU = UT, ㄥSUT = 70⁰, ㄥSTU = x, find the value of x.
2)
In ΔLMN, LM is extended to O. If ㄥL = 62⁰ and ㄥN = 31⁰, find ㄥNMO.
3)
In the ΔABC shown in the figure, find the angel z.
4)
In the given isoceles triangle IJK (Figure), if ㄥIKL = 128⁰, find the value of x.
5)
With the given data in the Figure, find ㄥUWY. What do you infer about ㄥXWV?

7th Standard English Medium Maths Subject Term 2 Information Processing Book Back 1 Mark Questions with Solution updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Identify the correct relationship between x and y from the given table.

x 1 2 3 4 ...

y 4 8 12 16 ...
2)
Identify the correct relationship between x and y from the given table.

x -2 -1 0 1 2 ...

y 6 3 0 -3 -6 ...
3)
The elements along the sixth row of the Pascal’s Triangle is
4)
The difference between the consecutive terms of the fifth slanting row containing four elements of a Pascal’s Triangle is
5)
What is the sum of the elements of nineth row in the Pascal’s Triangle?

7th Standard English Medium Maths Subject Term 2 Information Processing Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Complete the Pascal’s Triangle.
2)
The following hexagonal shapes are taken from Pascal’s Triangle. Fill in the missing numbers.
3)
Complete the Pascal’s Triangle by taking the numbers 1, 2, 6, 20 as line of symmetry.
4)
Find the trianglular numbers from the Pascal’s Triangle and colour them.
5)
Write the first five numbers in the third slanting row of the Pascal’s Triangle and find their squares. What do you infer?

7th Standard English Medium Maths Subject Term 2 Information Processing Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Tabulate and find the relationship between the variables (x and y) for the following patterns.

(i)
2)
Tabulate and find the relationship between the variables (x and y) for the following patterns.
3)
Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.
4)
Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.
5)
Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.

7th Standard English Medium Maths Subject Term 3 Number System Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
1.0 + 0.83 = ?
2)
7.0 – 2.83 = ?
3)
Subtract 1.35 from 3.51
4)
The difference of two decimals is 86.58 and one of the decimal is 42.31 Find the other one
5)
1.07 x 0.1 ________

7th Standard English Medium Maths Subject Term 3 Number System Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The simplest form of 0.35 is
2)
0.009 is equal to
3)
37.70 ☐ 37.7
4)
78.56 ☐ 78.57
5)
Between which two whole numbers 1.7 lie?

7th Standard English Medium Maths Subject Term 3 Number System Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Round each decimal number to the given place value.
5.992 to tenth place
2)
Round the following decimal numbers upto 2 places of decimal
87.755
3)
Add by using grid 0.51 + 0.25
4)
Find the value of 0.46 − 0.13 by grid model.
5)
Simplify: 23.5 − 27.89 + 35.4 − 17.

7th Standard English Medium Maths Subject Term 3 Number System Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Round the following decimal number upto 3 place of decimal
24.4003
2)
Add the following by using place value grid.
25.8 + 18.53
3)
Subtract the following by using place value grid.
6.567 from 9.231
4)
Sulaiman bought 3.350 kg of Potato, 2.250 kg of Tomato and some Onions. If the weight of the total items are 10.250 kg, then find the weight of Onions?
5)
How much is 35.6 km less than 53.7 km?

7th Standard English Medium Maths Subject Term 3 Number System Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Round 2.367 to the nearest whole number.
2)
Find 0.3 x 0.4
3)
Multiply the following
(i) 2.3 × 1.4
(ii) 5.6 × 3
4)
The length and breadth of a rectangle is 23.5 cm and 1.5 cm respectively. Find the area of the rectangle.
5)
A concessional entrance ticket for students to visit a zoo is Rs. 12.50. How much has to be paid for 20 tickets?

7th Standard English Medium Maths Subject Term 3 Number System Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Round 99.95 to the nearest tenth place.
2)
Round 189.0007 upto 3 places of decimal.
3)
Multiply 3.2 x 2.1
4)
Latha purchased a churidar material of 3.75 m at the rate of Rs 62.50 per metre. Find the amount to be paid.
5)
Find the value of the following
(i) 3.26 x 10
(ii) 3.26 x 100
(iii) 3.26 x 1000
(iv) 7.01 x 10
(v) 7.01 x 100
(vi) 7.01 x 1000

7th Standard English Medium Maths Subject Term 3 Number System Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find 0.52 – 0.08 using decimal grid models.
2)
Add the following : (i) 30.9 + 52.73 (ii) 25.67 + 33.856
3)
Subtract 2.85 from 4.97.
4)
Naren bought 7.4 kg of mangoes. On the way home, he gave 4.650 kg of mangoes to his sister’s family. Find the weight of the remaining mangoes.
5)
Sugarcane juice of 1.51 has to be shared equally among five members. What is the share of each member.

7th Standard English Medium Maths Subject Term 3 Number System Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the sum of 0.16 and 0.77 using decimal grid models.
2)
Subtract 7.5 – 3.4 .
3)
Everyday Malar travels 1.820 km by bus and 295 m by walk to reach the school. Find the distance of school from her house in km.
4)
A car covers 16.8 km in 0.21 hours. What is the distance covered by the car in one hour.
5)
The perimeter of a regular polygon is 17.5 cm. Each side measures 2.5 cm. Find the number of sides of a polygon.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Thendral saved one fourth of her salary. Her savings percentage is
2)
Kavin scored 15 out of 25 in a test. The percentage of his marks is
3)
0.07% is
4)
Decimal value of 142.5% is
5)
The percentage of 0.005 is

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Decimal value of 142.5% is
2)
The percentage of 4.7 is
3)
The interest for a principle of Rs.4,500 which gives an amount of Rs.5,000 at end of certain period is
4)
Which among the following is the simple interest for the principle of Rs. 1,000 for one year at the rate of 10% interest per annum?
5)
Which among the following rate of interest yields an interest of Rs.200 for the principle of Rs. 2,000 for one year.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A picture of chess board is given.
(i) Find the percentage of the white coloured squares.
2)
Write each of the following fraction as percentage.
(i) \(\cfrac { 36 }{ 50 } \)
3)
Write each of the following percentage as fraction.
21%
4)
In an election, Candidate X secured 48% of votes. What fraction will represent his votes?
5)
Sheela has paid simple interest on a certain sum for 4 years at 9.5% per annum is Rs 21,280. Find the sum.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Convert each of the following decimal as percentage
(i) 0.282
2)
Karun bought a pair of shoes at a sale of 25%. If the amount he paid was Rs 1000, then find the marked price.
3)
Roja earned Rs.18,000 per month. She utilized her salary in the ratio 2 : 1 : 3 for education, savings and other expenses respectively. Express her usage of income in percentage.
4)
In what time will Rs.17800 amount to Rs.19936 at 6% per annum?
5)
In each of the following grid, find the number of coloured squares and express it as a fraction, decimal and percentage.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Convert \(\cfrac { 7 }{ 4 } \) to percent.
2)
Write the following percentage into fraction
125%
3)
There are 50 students in a class. If 14% are absent on a particular day, find the number of students present in the class.
4)
An alloy contains 26% of copper. What quantity of alloy is required to get 260g of copper?
5)
A family cleans a house for pongal celebration by dividing the work in the ratio 1:2:3. Express each portion of work as percentage.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Out of 20 beads, 5 beads are red. What is the percentage of red.
2)
There are 560 students in a school. Out of 560 students, 320 are boys. Find the percentage of girls in that school.
3)
Kuzhal’s mother makes dosa by mixing the batter made from 1 portion of Urad dhal with 4 portions of rice. Represent each of the ingredients used in the batter as percentage.
4)
A shopkeeper bought a chair for Rs. 325 and sold it for Rs.350. Find the profit percentage.
5)
An item was sold at Rs. 200 at a loss of 4 %. What is its cost price.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Convert the given decimals to percentage.
0.05
2)
How many per cent in the Fig. is shaded as blue?
3)
Kumaravel has paid simple interest on a certain sum for 2 years at 10% per annum is Rs. 750. Find the sum.
4)
Sathish kumar borrowed Rs. 52,000 from a money lender at a particular rate of simple interest. After 4 years, he paid Rs. 79,040 to settle his debt. At what rate of interest he borrowed the money?
5)
A principal becomes Rs.10,050 at the rate of 10% in 5 years. Find the principal.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Convert the given decimals to percentage
0.3
2)
Malar bought 1.75 m of fabric from a roll of 25 m. Express the fabric bought in terms of percentage?
3)
Find the simple interest on Rs. 25,000 at 8% per annum for 3 years?
4)
In what time will Rs. 5,600 amount to Rs. 6,720 at 6% per annum?
5)
A sum of Rs. 46,000 was lent out at simple interest and at the end of 1 year and 9 months, the total amount was Rs. 52,440. Find the rate of interest per year.

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
If a + b = 5 and a² + b² = 13 , then ab = ?
2)
(5 + 20)(− 20 − 5) = ?
3)
The factors of x² − 6x + 9 are
4)
The common factors of the algebraic expressions ax² y , bxy₂ and cxyz is
5)
The solutions of the inequation 3 ≤ p ≤ 6 are (where p is a natural number)

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The factors of x² − 6x + 9 are
2)
The common factors of the algebraic expressions ax² y , bxy₂ and cxyz is
3)
The solution of the inequation 5x + 5 ≤ 15 are (where x is a natural number)
4)
The cost of one pen is Rs. 8 and it is available in a sealed pack of 10 pens. If Swetha has only Rs. 500, how many packs of pens can she buy at the maximum?
5)
The inequation that is represented on the number line as shown below is_______

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Using the identity (a + b)(a − b) = a² −b² , find the following product.
(p + 2)(p − 2)
2)
Evaluate the following, using suitable identity.
998²
3)
If a + b = 10 and ab = 18, find the value of a² + b².
4)
Solve the following inequations and represent the solution on the number line:
k > −5, k is an integer.
5)
If x = a² −1 and Y = 1−b² , then find X + Y and factorize the same.

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Express the following as the product of its factor 24 ab²c².
2)
Evaluate the following, using suitable identity.
103²
3)
Evaluate the following, using suitable identity.
47²
4)
The pathway of a square paddy field has 5 m width and length of its side is 40 m. Find the total area of its pathway. (Note: Use suitable identity)

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Simplify the following using the identity (x + a)(x + b)= x² + x(a + b) + ab :
(i) (x + 3)(x + 5)
(ii) (y + 8)(y + 6)
(iii) 43 x 36
2)
Factorise 9x² + 30xy + 25y²
3)
Using the identity (x + a)(x + b) = x² + x(a + b) + ab , find the following product.
(6a + 9)(6a − 5)
4)
Expand the following squares, using suitable identities.
(b - 7)²
5)
Expand the following squares, using suitable identities.
(xyz - 1)²

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Factorise by using the identity: a² -b² = (a +b)(a−b)
(i) a² -1
(ii) 9k² -25
(iii) 64x² - 81y²
2)
Using the identity (x + a)(x + b) = x² + x(a + b) + ab , find the following product.
(x + 3)(x + 7)
3)
Using the identity (x + a)(x + b) = x² + x(a + b) + ab ,find the following product.
(4x + 3y) ( 4x + 5y)
4)
Expand the following squares, using suitable identities.
(2x + 5)²
5)
Expand the following squares, using suitable identities.
(mn + 3p)²

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Solve: 2x + 4 < 18, where x is a natural number.
2)
Solve: 5 − 7x ≥ 33, where x is an integer.
3)
If one worker earns Rs.200 per day, how many workers can be employed with in a monthly budget of Rs.3 Lakh?
4)
Represent the solutions −8 < 2x < 10 in a number line, where x is a natural number.
5)
Represent the solutions of 3x + 9 ≤ 12 in a number line, where x is an integer.

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Solve: 2x + 4 < 18, where x is a natural number.
2)
Solve: 5 − 7x ≥ 33, where x is an integer.
3)
If one worker earns Rs.200 per day, how many workers can be employed with in a monthly budget of Rs.3 Lakh?
4)
Solve the inequation: −2 ≤ z + 3 ≤ 5, where z is an integer. Also, represent the solution, graphically.
5)
Solve graphically: 6y − 5 ≤ 2y + 7, where y is an integer.

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 1 Mark Questions with Solution updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
A _____ is a turn about a point.
2)
A _____ is a flip over a line.
3)
A _____ is a slide; move without turning or flipping the shape.
4)
The transformation used in the picture is
5)
You must rotate the puzzle piece 270° clockwise about the point P to fit it into a puzzle. Which piece fits in the puzzle as shown?

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Reflect the shape with given line of reflection.
(i)

(ii)

(iii)

(iv)

(v)

(vi)
2)
Identify the transformation.
3)
In given diagram, the blue figure is an image of the pink figure.

(i) Choose an angle or a vertex from the preimage and name its image.
(ii) List all pairs of corresponding sides.
4)
Write a possible translation for each of chess piece for a single move.
5)
Draw concentric circles given that radius of outer circle is 5.3 cm and width of circular ring is 1.8 cm.

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Reflect the shape in each of the following pictures with given line of reflection.
(i)

(ii)

(iii)
2)
A onto the indicated footprint.
(i) Footprint B
(ii) Footprint C
(iii) Footprint D
(iv) Footprint E
3)
The bishop, in given picture of chess board, can move diagonally along dark squares. Describe the translations of the bishop after two moves as shown in the figure.
4)
Referring the graphic given, answer the following questions. Each bar of the category is made up of boy-girlboy unit.
(i) Which categories show a boy-girl-boy unit that is translation within the bar?
(ii) Which categories show a boy-girl-boy unit that is reflected within the bar?
5)
In chess, a knight can move only in an L-shaped pattern:
1. two vertical squares, then one horizontal square;
2. two horizontal squares, then one vertical square;
3. one vertical square, then two horizontal squares; or
4. one horizontal square, then two vertical squares.

Write a series of translations to move the knight from g8 to g5 [at most two moves].

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the new position of each point using the translation given.
(i) 4 → 2 ↓

(ii) 6 ← 5↓

(iii) 6→4↓

(iv) 4 ← 4↓
2)
How is the pre-image translated to the image?
3)
Reflect the shape in each of the following pictures with given line of reflection.
4)
Reflect the letter about the red line.
5)
Rotate the pink point about the green point by given angle of rotation and direction
(i) 90˚ counter clockwise

(ii) 180˚

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Reflect the shape in each of the following pictures with given line of reflection.
2)
Reflect the letter about the red line.
3)
Rotate the pink point about the green point by given angle of rotation and direction
(i) 90˚ counter clockwise

(ii) 180˚
4)
Rotate the pink shape about the green point by given angle of rotation and direction.
(i) 180˚

(ii) 90˚ counter clockwise
5)
Describe the transformation involved in the following pair of figures. Write translation, reflection or rotation.
(i)

(ii)

(iii)

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Draw concentric circles for the following measurements of radii / diameters. Find out the width of each circular ring.
r = 3 cm and r = 5 cm.
2)
Draw circles for the following measurements of radius (r)/ diameters(d).
d = 12 cm
3)
Draw circles for the following measurements of radius (r)/ diameters(d).
r = 3.5 cm
4)
Draw circles for the following measurements of radius (r)/ diameters(d).
r = 6.5 cm.
5)
Draw circles for the following measurements of radius (r)/ diameters(d).
d = 6cm

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Draw circles for the following measurements of radius (r)/ diameters(d).
r = 3.5 cm
2)
Draw concentric circles for the following measurement of radii / diameters. Find out the width of circular ring.
r = 3.5 cm and r = 6.5 cm
3)
Draw concentric circles for the following measurement of radii / diameters. Find out the width of circular ring.
r = 5 cm and r = 7.5 cm.
4)
Draw concentric circles for the following measurement of radii / diameters. Find out the width of circular ring.
d = 6.2 cm and r = 6.2 cm
5)
Draw concentric circles for the following measurement of radii / diameters. Find out the width of circulating.
r = 7.1 cm and d = 12 cm

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
___________is a representative value of the entire data.
2)
The mean of first fifteen even numbers is _______
3)
The average of two numbers are 20. One number is 24, another number is ________
4)
The mean of the data 12, x, 28 is 18. Find the value of x.
5)
The colours used by the six students for drawing is blue, orange, yellow, white, green and blue then the mode is _______.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the mode of data 3, 6, 9, 12, 15
2)
Find the modes of the data 2, 1, 1, 3, 4, 5, 2
3)
If the median of a, 2a, 4a, 6a, 9a is 8, then find the value of a is
4)
The median of the data 24, 29, 34, 38, 35 and 30, is_______
5)
The median first 6 odd natural numbers is ________

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The mean height of 11 students in a group is 150 cm. The heights of the students are 154 cm, 145 cm, Y cm, Y + 4 cm, 160 cm, 151 cm, 149 cm, 149 cm, 150 cm, 144 cm and 140 cm. Find the value of Y and the heights of two students?
2)
Find the mean of the following data.
5.1, 4.8, 4.3, 4.5, 5.1, 4.7, 4.5, 5.2, 5.4, 5.8, 4.3, 5.6, 5.2, 5.5
3)
The marks scored by the students in social test out of 20 marks are as follows: 12, 10, 8, 18, 14, 16. Find the mean and median?
4)
Find the mean and mode of 6, 11, 13, 12, 4, 2.
5)
Calculate the mean, mode and median for the following data: 22, 15, 10, 10, 24, 21.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The mean of runs scored by a cricket team in the last 10 innings is 276. If the scores are 235, 400, 351, x, 100, 315, 410, 165, 260, 284, then find the runs scored in the fourth innings.
2)
Find the mode of 2, 5, 5, 1, 3, 2, 2, 1, 3, 5, 3.
3)
The number of goals scored by a football team is given below. Find the mode and median for the data of 2, 3, 2, 4, 6, 1, 3, 2, 4, 1, 6.
4)
The average marks of six students is 8. One more student mark is added and the mean is still 8. Find the student mark that has been added.
5)
Find the median of the given data: 14, −3, 0, −2, −8, 13, −1, 7.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The daily wages of a worker for 10 days is as follows. Find the average income of the worker.

Day 1 2 3 4 5 6 7 8 9 10

Wages
(Rs) 250 350 100 400 150 270 450 320 610 750
2)
The mean age of 15 teachers in a school is 42. The ages of the teachers are 35, 42, 48, X, X + 8, 40, 43, 50, 46, 50, 37, 32, 38, 41, 40 (in years). Find the value of X and unknown ages of the two teachers?
3)
Find the median of the following golf scores.
68, 79, 78, 65, 75, 70, 73.
4)
Create a collection of 12 observations with median 16.
5)
Find the Median of the following data. 12, 7, 23, 14, 19, 10, 5, 26

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The mean of 9 observations is 24. Find the sum of the 9 observation.
2)
If the mean of the following numbers is 38, find the value of x. 48, x, 37, 38, 36, 27, 35, 34, 38, 49, 33.
3)
Find the median of the following golf scores.
68, 79, 78, 65, 75, 70, 73.
4)
The weights of 10 students (in kg) are 35, 42, 40, 38, 25, 32, 29, 45, 20, 24 Find the median of their weight?
5)
The lifetime (in days) of 11 types of LED bulbs is given in days. 365, 547, 730, 1095, 547, 912, 365, 1460, 1825, 1500, 2000. Find the median life time of the LED bulbs.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 5 Mark Questions with Solution updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the mode of the given set of numbers. 5, 7, 10, 12, 4, 5, 3, 10, 3, 4, 5,7, 9, 10, 5, 12, 16, 20, 5
2)
The marks obtained by 11 students of a class in a test are 23, 2, 15, 38, 21, 19, 23, 23, 26, 34, 23. Find the mode of the marks.
3)
Find the mode of the following data 123, 132, 145, 176, 180, 120.
4)
Find the mode of the following data. 14, 15, 12, 14, 16, 15, 17, 13, 16, 16, 15, 12, 16, 15, 13, 14, 15, 13, 15, 17, 15, 14, 18, 19, 12, 14, 15, 16, 15, 16, 13, 12.
5)
The following data shows that the number of hours spent by the students for study.

Number of study hours 1 2 3 4 5 6

Number of students 4 2 1 2 1 0

Find the mode.

7th Standard English Medium Maths Subject Term 3 Information Processing Book Back 2 Mark Questions with Solution updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)

The steps of withdrawing cash from your saving bank account using ATM card are explained in the figures given below. Construct an appropriate flow chart.

(i)		Insert a ATM debit /credit card
(ii)		Select your language
(iii)		Select your transaction
(iv)		Select your account type
(v)		Enter the pin number
(vi)		Enter the amount do you want to withdraw
(vii)		Collect your

2)
Complete the direction of the flowchart using arrows for the flow chart explaining the traffic rule given below.
3)
Complete the given flowchart, input names of things and check whether it is living or non - living.
4)
Complete the given flowchart.
(i) Fill in the flow chart to print the average mark by giving your I term or II term marks as inputs.

(ii) Construct the flow chart to print teachers comment as “very good” if your average mark is above 75 out of 100 or else, as “still try more” can be inserted in the flow chart with earlier one.
5)
A merchant calculates the cost price (CP) and the selling price (SP) of the product bought by him. Construct the flow chart to print ‘PROFIT’ if the selling price (SP) is more than the cost price (CP) or else ‘LOSS’.

7th Standard English Medium Maths Subject Term 1 Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Identify the problem with negative numbers as its answer:
2)
(-8) + 10 + (-2) = ____
3)
(-5) - (-18) = ____
4)
Which of the following expressions is equal to –30.
5)
11 x (–1) = _____

7th Standard English Medium Maths Subject Term 1 Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?
2)
(-10) + ( +7)=____
3)
20 + (-9) + (9)
4)
(-100) - 0 + 100 = _____
5)
Which property is illustrated by the equation:(5 x 2) + (5 x 5) = 5 x (2 + 5)

7th Standard English Medium Maths Subject Term 1 Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Thenmalar appeared for competitive exam which has negative scoring of 1 mark for each incorrect answer. In paper I she answered 25 questions incorrectly and in paper II, 13 questions incorrectly. Find the total reduction of marks.
2)
Are (11 + 7) + 10 and 11 + (7 + 10) equal? Mention the property.
3)
A lift is on the ground floor. If it goes 5 floors down and then moves up to 10 floors from there. Then in which floor will the lift be?
4)
What number should be added to (–17) to get (–19)?
5)
What will be the sign of the product of the following.
(i) 16 times of negative integer.
(ii) 29 times of negative integer

7th Standard English Medium Maths Subject Term 1 Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Add the following
(i) 8 and –12 using number line
(ii) (–3) and (–5) using number line
(iii) (-100 + (-10)
(iv) 20 + (-72)
(v) 82 + (-75)
(vi) -48 + (-15)
(vii) -225 + (-63)
2)
In a quiz competition, Team A scored +30,–20, 0 and team B scored –20, 0, +30 in three successive rounds. Which team will win? Can we say that we can add integers in any order?
3)
Find 5 pairs of integers that add up to 2.
4)
Kabilan was having 10 pencils with him. He gave 2 pencils to Senthil and 3 to Karthik. Next day his father gave him 6 more pencils, from that he gave 8 to his sister. How many pencils are left with him?
5)
When Kala woke up, her body temperature was 102°F. She took medicine for fever. After 2 hours it was 2°F lower. What was her temperature then?

7th Standard English Medium Maths Subject Term 1 Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Add
(i) (–40) and (30)
(ii) 60 and (–50)
2)
A submarine is at 32 feet below the sea level. Then it moves up 8 feet. Find the depth of the submarine.
3)
From the ground floor a man went up six floors and came down six floors. In which floor is he now?
4)
Find the missing integers
(i) 0 + (2345) =______
(ii) 23479 + ______= 0
5)
Find the value of :
(i) (-35)\(\times \) (-11)
(ii) 96\(\times \)(-20)
(iii) (-5)\(\times \)12
(iv) 15\(\times \) 5
(v) 999\(\times \)0

7th Standard English Medium Maths Subject Term 1 Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Add the following integers using number line
(i) 10 and –15
(ii) –7 and –9
2)
Add:
(i) (–70) and (–12)
(ii) 103 and 39.
3)
Sita saved Rs. 225.00 and she has spent Rs. 400 on credit basis for the purchase of stationery. Find her due amount.
4)
(i) Are 120 + 51 and 51 + 120 equal?
(ii) Are(-5) + [(-4) + (-3)] and [(-5) + (-4)] + (-3) equal?
5)
Mention the property for the following equations:
(i) (-45) + (-12) = -57
(ii) (-15) +7 = (7) + (-15)
(iii) −10 + 3 = −7
(iv) (-7) + (-5) = (-5) + (-7)
(v) (-7) + [(-4) + (-3)] =[(-7) + (-4)] + (-3)
(vi) 0 + (-7245) = -7245

7th Standard English Medium Maths Subject Term 1 Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
(i) Subtract (−40) from 70
(ii) Subtract (-12) from (-20)
2)
Chitra has Rs.150. She wanted to buy a bag which costs Rs. 225. How much money does she need to borrow from her friend?
3)
The temperature at Srinagar was −3°C on Friday. If the temperature decreases by 1°C next day, then what is the temperature on that day?
4)
Divide:
(i) (−85) by 5
(ii) (–250) by (–25)
(iii) 120 by (–6)
(iv) 182 by (–2)
5)
A shopkeeper earns a profit of Rs. 5 by selling one notebook and incurs a loss of Rs. 2 per pen while selling of his old stock. In a particular day he earns neither profit nor loss. If he sold 20 notebooks, how many pens did he sell?

7th Standard English Medium Maths Subject Term 1 Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Subtract the following using the number line.
(i) –3 – (–2)
(ii) +6 – (–5)
2)
Find the value of :
(i) (-11) - (-33)
(ii) (-90)-(-50)
3)
What is the balance in Chezhiyan’s account as a result of a purchase for Rs. 1079, if he had an opening balance of Rs. 5000 in his account?
4)
A submarine is at 300 feet below the sea level. If it ascends to 175 feet, what is its new position?
5)
In a competitive exam 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer, kalaivizhi attended the exam and answered all the questions and scored 20 marks only even though she got 10 correct answers. How many questions did she answer incorrectly?

7th Standard English Medium Maths Subject Term 2 Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
To convert grams into kilograms, we have to divide it by
2)
A cricket pitch is about 264 cm wide. It is equal to ____ m.
3)
\(\frac { 3 }{ 5 } \) = ______
4)
0.009 is equal to
5)
78.56 ☐ 78.57

7th Standard English Medium Maths Subject Term 2 Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The place value of 3 in 85.073 is _______
2)
The simplest form of 0.35 is
3)
37.70 ☐ 37.7
4)
Between which two whole numbers 1.7 lie?
5)
Formula used to find the circumference of a circle is

7th Standard English Medium Maths Subject Term 2 Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the decimal numbers for the following pictorial representation of numbers.
2)
Express the following in cm using decimal.
9 mm
3)
Express the following in metres using decimal.
16 cm
4)
Express the following decimal numbers in place value grid and write the place value of the underlined digit.
263.271
5)
Convert the following fractions into decimal numbers.
3\(\frac { 3 }{ 5 } \)

7th Standard English Medium Maths Subject Term 2 Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Express the following in metres using decimal.
42 mm
2)
Express the following in metres using decimal.
7 cm
3)
Express the following decimal numbers in place value grid and write the place value of the underlined digit.
17.39
4)
Write the following decimal numbers in the place value table.
173.178
5)
Convert the following fractions into decimal numbers.
\(\frac { 3 }{ 10 } \)

7th Standard English Medium Maths Subject Term 2 Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the following in the place value grid and find the place value of the underlined digits.
(i) 0.37
(ii) 2.73
(iii) 28.271
2)
A standard art paper is about 0.05 mm thick and matte coated paper is 0.09 mm thick. Can you say which paper is more thick?
3)
What is the circumference of the circular disc of radius 14 cm? (use \(\pi =\frac { 22 }{ 7 } \))
4)
What is the distance travelled by the tip of the seconds hand of a clock in 1 minute, if the length of the hand is 56 mm (use \(\pi =\frac { 22 }{ 7 } \)).
5)
A farmer wants to fence his circular poultry farm with barbed wire whose radius is 420 m. The cost of fencing is Rs.12 per metre. He has Rs.30,000 with him. How much more amount will be needed to fence his farm? (Here π = \(\frac { 22 }{ 7 } \))

7th Standard English Medium Maths Subject Term 2 Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Represent the following decimal numbers pictorially.
(i) 0.3
(ii) 3.6
(iii) 2.7
(iv) 11.4
2)
Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
3 + \(\frac { 5 }{ 10 } +\frac { 3 }{ 100 } +\frac { 4 }{ 1000 } \)
3)
Praveen goes trekking with his friends. He has to record the distance in kilometres in his sports book. Can you help him?
The trekking record for four days are given below
537 m
4)
Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
40 + 6 + \(\frac { 7 }{ 10 } +\frac { 2 }{ 100 } +\frac { 6 }{ 1000 } \)
5)
Two automatic ice cream machines A and B designed to fill cups with 100 ml of ice cream were tested. Two cups of ice creams, one from machine A and one from machine B are weighed and found to be 99.56 ml from machine A and 99.65 ml from machine B. Can you say which machine gives more quantity of ice creams?

7th Standard English Medium Maths Subject Term 2 Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Write the shaded portion of the figures given below as a fraction and as a decimal number.
(i)

(ii)

(iii)
2)
Express the following fractions as decimal numbers.
\(\frac { 3 }{ 5 } \)
3)
Write the following fractions as decimals.
\(\frac { 2 }{ 5 } \)
4)
Convert the following into simplest fractions.
0.04
5)
Find the decimal form of the following fractions.
153 + 96 + 7 + \(\frac { 5 }{ 10 } \) + \(\frac { 2 }{ 1000 } \)

7th Standard English Medium Maths Subject Term 2 Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the decimal form of the following fractions.
153 + 96 + 7 + \(\frac { 5 }{ 10 } \) + \(\frac { 2 }{ 1000 } \)
2)
Write each of the following as decimals.
Four hundred four and five hundredths
3)
Express the following as fractions
A capsule contains 0.85 mg of medicine.
4)
Write the following fractions as decimals.
\(\frac { 9 }{ 1000 } \)
5)
Write the following fractions as decimals.
\(\frac { 1 }{ 50 } \)

7th Standard English Medium Maths Subject Term 3 Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
1.0 + 0.83 = ?
2)
7.0 – 2.83 = ?
3)
Subtract 1.35 from 3.51
4)
Sum of two decimals is 4.78. If one decimal is 3.21, then the other one is
5)
1.07 x 0.1 ________

7th Standard English Medium Maths Subject Term 3 Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
The difference of two decimals is 86.58 and one of the decimal is 42.31 Find the other one
2)
2.08 x 10 = ____
3)
5.6 ÷ 0.5 = ?
4)
0.05 ÷ 0.5 = ?
5)
Kavin scored 15 out of 25 in a test. The percentage of his marks is

7th Standard English Medium Maths Subject Term 3 Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Round each decimal number to the given place value.
5.992 to tenth place
2)
Simplify: 23.5 − 27.89 + 35.4 − 17.
3)
What should be subtracted from 7.1 to get 0.713?
4)
Akilan purchased a geometry box for Rs. 25.75, a pencil for Rs. 3.75 and a pen for Rs 17.90. He gave Rs 50 to the shopkeeper. What amount did he get back?
5)
Find the product of the following
0.5 x 3

7th Standard English Medium Maths Subject Term 3 Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Round each of the following decimals to the nearest whole number.
8.71
2)
Add the following by using place value grid.
25.8 + 18.53
3)
Simplify the following
382.4 ÷ 1000
4)
In each of the following grid, find the number of coloured squares and express it as a fraction, decimal and percentage.
(i)
5)
Iniyan bought 5 dozen eggs. Out of that 5 dozen eggs, 10 eggs are rotten. Express the number of good eggs as percentage.

7th Standard English Medium Maths Subject Term 3 Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Round 99.95 to the nearest tenth place.
2)
Round 189.0007 upto 3 places of decimal.
3)
Latha purchased a churidar material of 3.75 m at the rate of Rs 62.50 per metre. Find the amount to be paid.
4)
Find the value of the following
(i) 3.26 x 10
(ii) 3.26 x 100
(iii) 3.26 x 1000
(iv) 7.01 x 10
(v) 7.01 x 100
(vi) 7.01 x 1000
5)
Write \(\cfrac { 1 }{ 5 } \) as per cent

7th Standard English Medium Maths Subject Term 3 Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Round 2.367 to the nearest whole number.
2)
Round 52.6583 upto 2 places of decimal
3)
The length and breadth of a rectangle is 23.5 cm and 1.5 cm respectively. Find the area of the rectangle.
4)
A concessional entrance ticket for students to visit a zoo is Rs. 12.50. How much has to be paid for 20 tickets?
5)
Convert \(\cfrac { 7 }{ 4 } \) to percent.

7th Standard English Medium Maths Subject Term 3 Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find 0.52 – 0.08 using decimal grid models.
2)
Add 3.2 + 6.4.
3)
Add the following : (i) 30.9 + 52.73 (ii) 25.67 + 33.856
4)
Subtract 2.85 from 4.97.
5)
Subtract 3.09 from 12.7.

7th Standard English Medium Maths Subject Term 3 Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

1)
Find the value of 0.72 − 0.51 by using grids.
2)
Subtract 7.5 – 3.4 .
3)
Everyday Malar travels 1.820 km by bus and 295 m by walk to reach the school. Find the distance of school from her house in km.
4)
Subtract 2.85 from 4.97.
5)
Subtract 32.042 from 86.9.

7th Standard English Medium Maths Subject Term 3 Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Find the value of 0.72 − 0.51 by using grids.
2)
Subtract 7.5 – 3.4 .
3)
Everyday Malar travels 1.820 km by bus and 295 m by walk to reach the school. Find the distance of school from her house in km.
4)
Subtract 2.85 from 4.97.
5)
Subtract 32.042 from 86.9.

7th Standard English Medium Maths Subject Term 3 Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Find 0.52 – 0.08 using decimal grid models.
2)
Add 3.2 + 6.4.
3)
Add the following : (i) 30.9 + 52.73 (ii) 25.67 + 33.856
4)
Subtract 2.85 from 4.97.
5)
Subtract 3.09 from 12.7.

7th Standard English Medium Maths Subject Term 3 Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Round 2.367 to the nearest whole number.
2)
Round 52.6583 upto 2 places of decimal
3)
The length and breadth of a rectangle is 23.5 cm and 1.5 cm respectively. Find the area of the rectangle.
4)
A concessional entrance ticket for students to visit a zoo is Rs. 12.50. How much has to be paid for 20 tickets?
5)
Convert \(\cfrac { 7 }{ 4 } \) to percent.

7th Standard English Medium Maths Subject Term 3 Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Round 99.95 to the nearest tenth place.
2)
Round 189.0007 upto 3 places of decimal.
3)
Latha purchased a churidar material of 3.75 m at the rate of Rs 62.50 per metre. Find the amount to be paid.
4)
Find the value of the following
(i) 3.26 x 10
(ii) 3.26 x 100
(iii) 3.26 x 1000
(iv) 7.01 x 10
(v) 7.01 x 100
(vi) 7.01 x 1000
5)
Write \(\cfrac { 1 }{ 5 } \) as per cent

7th Standard English Medium Maths Subject Term 3 Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Round each of the following decimals to the nearest whole number.
8.71
2)
Add the following by using place value grid.
25.8 + 18.53
3)
Simplify the following
382.4 ÷ 1000
4)
In each of the following grid, find the number of coloured squares and express it as a fraction, decimal and percentage.
(i)
5)
Iniyan bought 5 dozen eggs. Out of that 5 dozen eggs, 10 eggs are rotten. Express the number of good eggs as percentage.

7th Standard English Medium Maths Subject Term 3 Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Round each decimal number to the given place value.
5.992 to tenth place
2)
Simplify: 23.5 − 27.89 + 35.4 − 17.
3)
What should be subtracted from 7.1 to get 0.713?
4)
Akilan purchased a geometry box for Rs. 25.75, a pencil for Rs. 3.75 and a pen for Rs 17.90. He gave Rs 50 to the shopkeeper. What amount did he get back?
5)
Find the product of the following
0.5 x 3

7th Standard English Medium Maths Subject Term 3 Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
The difference of two decimals is 86.58 and one of the decimal is 42.31 Find the other one
2)
2.08 x 10 = ____
3)
5.6 ÷ 0.5 = ?
4)
0.05 ÷ 0.5 = ?
5)
Kavin scored 15 out of 25 in a test. The percentage of his marks is

7th Standard English Medium Maths Subject Term 3 Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
1.0 + 0.83 = ?
2)
7.0 – 2.83 = ?
3)
Subtract 1.35 from 3.51
4)
Sum of two decimals is 4.78. If one decimal is 3.21, then the other one is
5)
1.07 x 0.1 ________

7th Standard English Medium Maths Subject Term 2 Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Find the decimal form of the following fractions.
153 + 96 + 7 + \(\frac { 5 }{ 10 } \) + \(\frac { 2 }{ 1000 } \)
2)
Write each of the following as decimals.
Four hundred four and five hundredths
3)
Express the following as fractions
A capsule contains 0.85 mg of medicine.
4)
Write the following fractions as decimals.
\(\frac { 9 }{ 1000 } \)
5)
Write the following fractions as decimals.
\(\frac { 1 }{ 50 } \)

7th Standard English Medium Maths Subject Term 2 Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Write the shaded portion of the figures given below as a fraction and as a decimal number.
(i)

(ii)

(iii)
2)
Express the following fractions as decimal numbers.
\(\frac { 3 }{ 5 } \)
3)
Write the following fractions as decimals.
\(\frac { 2 }{ 5 } \)
4)
Convert the following into simplest fractions.
0.04
5)
Find the decimal form of the following fractions.
153 + 96 + 7 + \(\frac { 5 }{ 10 } \) + \(\frac { 2 }{ 1000 } \)

7th Standard English Medium Maths Subject Term 2 Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Represent the following decimal numbers pictorially.
(i) 0.3
(ii) 3.6
(iii) 2.7
(iv) 11.4
2)
Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
3 + \(\frac { 5 }{ 10 } +\frac { 3 }{ 100 } +\frac { 4 }{ 1000 } \)
3)
Praveen goes trekking with his friends. He has to record the distance in kilometres in his sports book. Can you help him?
The trekking record for four days are given below
537 m
4)
Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
40 + 6 + \(\frac { 7 }{ 10 } +\frac { 2 }{ 100 } +\frac { 6 }{ 1000 } \)
5)
Two automatic ice cream machines A and B designed to fill cups with 100 ml of ice cream were tested. Two cups of ice creams, one from machine A and one from machine B are weighed and found to be 99.56 ml from machine A and 99.65 ml from machine B. Can you say which machine gives more quantity of ice creams?

7th Standard English Medium Maths Subject Term 2 Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Write the following in the place value grid and find the place value of the underlined digits.
(i) 0.37
(ii) 2.73
(iii) 28.271
2)
A standard art paper is about 0.05 mm thick and matte coated paper is 0.09 mm thick. Can you say which paper is more thick?
3)
What is the circumference of the circular disc of radius 14 cm? (use \(\pi =\frac { 22 }{ 7 } \))
4)
What is the distance travelled by the tip of the seconds hand of a clock in 1 minute, if the length of the hand is 56 mm (use \(\pi =\frac { 22 }{ 7 } \)).
5)
A farmer wants to fence his circular poultry farm with barbed wire whose radius is 420 m. The cost of fencing is Rs.12 per metre. He has Rs.30,000 with him. How much more amount will be needed to fence his farm? (Here π = \(\frac { 22 }{ 7 } \))

7th Standard English Medium Maths Subject Term 2 Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Express the following in metres using decimal.
42 mm
2)
Express the following in metres using decimal.
7 cm
3)
Express the following decimal numbers in place value grid and write the place value of the underlined digit.
17.39
4)
Write the following decimal numbers in the place value table.
173.178
5)
Convert the following fractions into decimal numbers.
\(\frac { 3 }{ 10 } \)

7th Standard English Medium Maths Subject Term 2 Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Write the decimal numbers for the following pictorial representation of numbers.
2)
Express the following in cm using decimal.
9 mm
3)
Express the following in metres using decimal.
16 cm
4)
Express the following decimal numbers in place value grid and write the place value of the underlined digit.
263.271
5)
Convert the following fractions into decimal numbers.
3\(\frac { 3 }{ 5 } \)

7th Standard English Medium Maths Subject Term 2 Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
The place value of 3 in 85.073 is _______
2)
The simplest form of 0.35 is
3)
37.70 ☐ 37.7
4)
Between which two whole numbers 1.7 lie?
5)
Formula used to find the circumference of a circle is

7th Standard English Medium Maths Subject Term 2 Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
To convert grams into kilograms, we have to divide it by
2)
A cricket pitch is about 264 cm wide. It is equal to ____ m.
3)
\(\frac { 3 }{ 5 } \) = ______
4)
0.009 is equal to
5)
78.56 ☐ 78.57

7th Standard English Medium Maths Subject Term 1 Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Subtract the following using the number line.
(i) –3 – (–2)
(ii) +6 – (–5)
2)
Find the value of :
(i) (-11) - (-33)
(ii) (-90)-(-50)
3)
What is the balance in Chezhiyan’s account as a result of a purchase for Rs. 1079, if he had an opening balance of Rs. 5000 in his account?
4)
A submarine is at 300 feet below the sea level. If it ascends to 175 feet, what is its new position?
5)
In a competitive exam 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer, kalaivizhi attended the exam and answered all the questions and scored 20 marks only even though she got 10 correct answers. How many questions did she answer incorrectly?

7th Standard English Medium Maths Subject Term 1 Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
(i) Subtract (−40) from 70
(ii) Subtract (-12) from (-20)
2)
Chitra has Rs.150. She wanted to buy a bag which costs Rs. 225. How much money does she need to borrow from her friend?
3)
The temperature at Srinagar was −3°C on Friday. If the temperature decreases by 1°C next day, then what is the temperature on that day?
4)
Divide:
(i) (−85) by 5
(ii) (–250) by (–25)
(iii) 120 by (–6)
(iv) 182 by (–2)
5)
A shopkeeper earns a profit of Rs. 5 by selling one notebook and incurs a loss of Rs. 2 per pen while selling of his old stock. In a particular day he earns neither profit nor loss. If he sold 20 notebooks, how many pens did he sell?

7th Standard English Medium Maths Subject Term 1 Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Add the following integers using number line
(i) 10 and –15
(ii) –7 and –9
2)
Add:
(i) (–70) and (–12)
(ii) 103 and 39.
3)
Sita saved Rs. 225.00 and she has spent Rs. 400 on credit basis for the purchase of stationery. Find her due amount.
4)
(i) Are 120 + 51 and 51 + 120 equal?
(ii) Are(-5) + [(-4) + (-3)] and [(-5) + (-4)] + (-3) equal?
5)
Mention the property for the following equations:
(i) (-45) + (-12) = -57
(ii) (-15) +7 = (7) + (-15)
(iii) −10 + 3 = −7
(iv) (-7) + (-5) = (-5) + (-7)
(v) (-7) + [(-4) + (-3)] =[(-7) + (-4)] + (-3)
(vi) 0 + (-7245) = -7245

7th Standard English Medium Maths Subject Term 1 Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Add
(i) (–40) and (30)
(ii) 60 and (–50)
2)
A submarine is at 32 feet below the sea level. Then it moves up 8 feet. Find the depth of the submarine.
3)
From the ground floor a man went up six floors and came down six floors. In which floor is he now?
4)
Find the missing integers
(i) 0 + (2345) =______
(ii) 23479 + ______= 0
5)
Find the value of :
(i) (-35)\(\times \) (-11)
(ii) 96\(\times \)(-20)
(iii) (-5)\(\times \)12
(iv) 15\(\times \) 5
(v) 999\(\times \)0

7th Standard English Medium Maths Subject Term 1 Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Add the following
(i) 8 and –12 using number line
(ii) (–3) and (–5) using number line
(iii) (-100 + (-10)
(iv) 20 + (-72)
(v) 82 + (-75)
(vi) -48 + (-15)
(vii) -225 + (-63)
2)
In a quiz competition, Team A scored +30,–20, 0 and team B scored –20, 0, +30 in three successive rounds. Which team will win? Can we say that we can add integers in any order?
3)
Find 5 pairs of integers that add up to 2.
4)
Kabilan was having 10 pencils with him. He gave 2 pencils to Senthil and 3 to Karthik. Next day his father gave him 6 more pencils, from that he gave 8 to his sister. How many pencils are left with him?
5)
When Kala woke up, her body temperature was 102°F. She took medicine for fever. After 2 hours it was 2°F lower. What was her temperature then?

7th Standard English Medium Maths Subject Term 1 Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Thenmalar appeared for competitive exam which has negative scoring of 1 mark for each incorrect answer. In paper I she answered 25 questions incorrectly and in paper II, 13 questions incorrectly. Find the total reduction of marks.
2)
Are (11 + 7) + 10 and 11 + (7 + 10) equal? Mention the property.
3)
A lift is on the ground floor. If it goes 5 floors down and then moves up to 10 floors from there. Then in which floor will the lift be?
4)
What number should be added to (–17) to get (–19)?
5)
What will be the sign of the product of the following.
(i) 16 times of negative integer.
(ii) 29 times of negative integer

7th Standard English Medium Maths Subject Term 1 Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?
2)
(-10) + ( +7)=____
3)
20 + (-9) + (9)
4)
(-100) - 0 + 100 = _____
5)
Which property is illustrated by the equation:(5 x 2) + (5 x 5) = 5 x (2 + 5)

7th Standard English Medium Maths Subject Term 1 Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Identify the problem with negative numbers as its answer:
2)
(-8) + 10 + (-2) = ____
3)
(-5) - (-18) = ____
4)
Which of the following expressions is equal to –30.
5)
11 x (–1) = _____

7th Standard English Medium Maths Subject Term 3 Information Processing Book Back 2 Mark Questions with Solution - by Question Bank Software - Jun 17, 2021 - View & Read

1)

The steps of withdrawing cash from your saving bank account using ATM card are explained in the figures given below. Construct an appropriate flow chart.

(i)		Insert a ATM debit /credit card
(ii)		Select your language
(iii)		Select your transaction
(iv)		Select your account type
(v)		Enter the pin number
(vi)		Enter the amount do you want to withdraw
(vii)		Collect your

2)
Complete the direction of the flowchart using arrows for the flow chart explaining the traffic rule given below.
3)
Complete the given flowchart, input names of things and check whether it is living or non - living.
4)
Complete the given flowchart.
(i) Fill in the flow chart to print the average mark by giving your I term or II term marks as inputs.

(ii) Construct the flow chart to print teachers comment as “very good” if your average mark is above 75 out of 100 or else, as “still try more” can be inserted in the flow chart with earlier one.
5)
A merchant calculates the cost price (CP) and the selling price (SP) of the product bought by him. Construct the flow chart to print ‘PROFIT’ if the selling price (SP) is more than the cost price (CP) or else ‘LOSS’.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 5 Mark Questions with Solution - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Find the mode of the given set of numbers. 5, 7, 10, 12, 4, 5, 3, 10, 3, 4, 5,7, 9, 10, 5, 12, 16, 20, 5
2)
The marks obtained by 11 students of a class in a test are 23, 2, 15, 38, 21, 19, 23, 23, 26, 34, 23. Find the mode of the marks.
3)
Find the mode of the following data 123, 132, 145, 176, 180, 120.
4)
Find the mode of the following data. 14, 15, 12, 14, 16, 15, 17, 13, 16, 16, 15, 12, 16, 15, 13, 14, 15, 13, 15, 17, 15, 14, 18, 19, 12, 14, 15, 16, 15, 16, 13, 12.
5)
The following data shows that the number of hours spent by the students for study.

Number of study hours 1 2 3 4 5 6

Number of students 4 2 1 2 1 0

Find the mode.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
The mean of 9 observations is 24. Find the sum of the 9 observation.
2)
If the mean of the following numbers is 38, find the value of x. 48, x, 37, 38, 36, 27, 35, 34, 38, 49, 33.
3)
Find the median of the following golf scores.
68, 79, 78, 65, 75, 70, 73.
4)
The weights of 10 students (in kg) are 35, 42, 40, 38, 25, 32, 29, 45, 20, 24 Find the median of their weight?
5)
The lifetime (in days) of 11 types of LED bulbs is given in days. 365, 547, 730, 1095, 547, 912, 365, 1460, 1825, 1500, 2000. Find the median life time of the LED bulbs.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
The daily wages of a worker for 10 days is as follows. Find the average income of the worker.

Day 1 2 3 4 5 6 7 8 9 10

Wages
(Rs) 250 350 100 400 150 270 450 320 610 750
2)
The mean age of 15 teachers in a school is 42. The ages of the teachers are 35, 42, 48, X, X + 8, 40, 43, 50, 46, 50, 37, 32, 38, 41, 40 (in years). Find the value of X and unknown ages of the two teachers?
3)
Find the median of the following golf scores.
68, 79, 78, 65, 75, 70, 73.
4)
Create a collection of 12 observations with median 16.
5)
Find the Median of the following data. 12, 7, 23, 14, 19, 10, 5, 26

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
The mean of runs scored by a cricket team in the last 10 innings is 276. If the scores are 235, 400, 351, x, 100, 315, 410, 165, 260, 284, then find the runs scored in the fourth innings.
2)
Find the mode of 2, 5, 5, 1, 3, 2, 2, 1, 3, 5, 3.
3)
The number of goals scored by a football team is given below. Find the mode and median for the data of 2, 3, 2, 4, 6, 1, 3, 2, 4, 1, 6.
4)
The average marks of six students is 8. One more student mark is added and the mean is still 8. Find the student mark that has been added.
5)
Find the median of the given data: 14, −3, 0, −2, −8, 13, −1, 7.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
The mean height of 11 students in a group is 150 cm. The heights of the students are 154 cm, 145 cm, Y cm, Y + 4 cm, 160 cm, 151 cm, 149 cm, 149 cm, 150 cm, 144 cm and 140 cm. Find the value of Y and the heights of two students?
2)
Find the mean of the following data.
5.1, 4.8, 4.3, 4.5, 5.1, 4.7, 4.5, 5.2, 5.4, 5.8, 4.3, 5.6, 5.2, 5.5
3)
The marks scored by the students in social test out of 20 marks are as follows: 12, 10, 8, 18, 14, 16. Find the mean and median?
4)
Find the mean and mode of 6, 11, 13, 12, 4, 2.
5)
Calculate the mean, mode and median for the following data: 22, 15, 10, 10, 24, 21.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Find the mode of data 3, 6, 9, 12, 15
2)
Find the modes of the data 2, 1, 1, 3, 4, 5, 2
3)
If the median of a, 2a, 4a, 6a, 9a is 8, then find the value of a is
4)
The median of the data 24, 29, 34, 38, 35 and 30, is_______
5)
The median first 6 odd natural numbers is ________

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
___________is a representative value of the entire data.
2)
The mean of first fifteen even numbers is _______
3)
The average of two numbers are 20. One number is 24, another number is ________
4)
The mean of the data 12, x, 28 is 18. Find the value of x.
5)
The colours used by the six students for drawing is blue, orange, yellow, white, green and blue then the mode is _______.

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Draw circles for the following measurements of radius (r)/ diameters(d).
r = 3.5 cm
2)
Draw concentric circles for the following measurement of radii / diameters. Find out the width of circular ring.
r = 3.5 cm and r = 6.5 cm
3)
Draw concentric circles for the following measurement of radii / diameters. Find out the width of circular ring.
r = 5 cm and r = 7.5 cm.
4)
Draw concentric circles for the following measurement of radii / diameters. Find out the width of circular ring.
d = 6.2 cm and r = 6.2 cm
5)
Draw concentric circles for the following measurement of radii / diameters. Find out the width of circulating.
r = 7.1 cm and d = 12 cm

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Draw concentric circles for the following measurements of radii / diameters. Find out the width of each circular ring.
r = 3 cm and r = 5 cm.
2)
Draw circles for the following measurements of radius (r)/ diameters(d).
d = 12 cm
3)
Draw circles for the following measurements of radius (r)/ diameters(d).
r = 3.5 cm
4)
Draw circles for the following measurements of radius (r)/ diameters(d).
r = 6.5 cm.
5)
Draw circles for the following measurements of radius (r)/ diameters(d).
d = 6cm

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Reflect the shape in each of the following pictures with given line of reflection.
2)
Reflect the letter about the red line.
3)
Rotate the pink point about the green point by given angle of rotation and direction
(i) 90˚ counter clockwise

(ii) 180˚
4)
Rotate the pink shape about the green point by given angle of rotation and direction.
(i) 180˚

(ii) 90˚ counter clockwise
5)
Describe the transformation involved in the following pair of figures. Write translation, reflection or rotation.
(i)

(ii)

(iii)

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Find the new position of each point using the translation given.
(i) 4 → 2 ↓

(ii) 6 ← 5↓

(iii) 6→4↓

(iv) 4 ← 4↓
2)
How is the pre-image translated to the image?
3)
Reflect the shape in each of the following pictures with given line of reflection.
4)
Reflect the letter about the red line.
5)
Rotate the pink point about the green point by given angle of rotation and direction
(i) 90˚ counter clockwise

(ii) 180˚

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Reflect the shape in each of the following pictures with given line of reflection.
(i)

(ii)

(iii)
2)
A onto the indicated footprint.
(i) Footprint B
(ii) Footprint C
(iii) Footprint D
(iv) Footprint E
3)
The bishop, in given picture of chess board, can move diagonally along dark squares. Describe the translations of the bishop after two moves as shown in the figure.
4)
Referring the graphic given, answer the following questions. Each bar of the category is made up of boy-girlboy unit.
(i) Which categories show a boy-girl-boy unit that is translation within the bar?
(ii) Which categories show a boy-girl-boy unit that is reflected within the bar?
5)
In chess, a knight can move only in an L-shaped pattern:
1. two vertical squares, then one horizontal square;
2. two horizontal squares, then one vertical square;
3. one vertical square, then two horizontal squares; or
4. one horizontal square, then two vertical squares.

Write a series of translations to move the knight from g8 to g5 [at most two moves].

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Reflect the shape with given line of reflection.
(i)

(ii)

(iii)

(iv)

(v)

(vi)
2)
Identify the transformation.
3)
In given diagram, the blue figure is an image of the pink figure.

(i) Choose an angle or a vertex from the preimage and name its image.
(ii) List all pairs of corresponding sides.
4)
Write a possible translation for each of chess piece for a single move.
5)
Draw concentric circles given that radius of outer circle is 5.3 cm and width of circular ring is 1.8 cm.

7th Standard English Medium Maths Subject Term 3 Geometry Book Back 1 Mark Questions with Solution - by Question Bank Software - Jun 17, 2021 - View & Read

1)
A _____ is a turn about a point.
2)
A _____ is a flip over a line.
3)
A _____ is a slide; move without turning or flipping the shape.
4)
The transformation used in the picture is
5)
You must rotate the puzzle piece 270° clockwise about the point P to fit it into a puzzle. Which piece fits in the puzzle as shown?

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Solve: 2x + 4 < 18, where x is a natural number.
2)
Solve: 5 − 7x ≥ 33, where x is an integer.
3)
If one worker earns Rs.200 per day, how many workers can be employed with in a monthly budget of Rs.3 Lakh?
4)
Solve the inequation: −2 ≤ z + 3 ≤ 5, where z is an integer. Also, represent the solution, graphically.
5)
Solve graphically: 6y − 5 ≤ 2y + 7, where y is an integer.

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Solve: 2x + 4 < 18, where x is a natural number.
2)
Solve: 5 − 7x ≥ 33, where x is an integer.
3)
If one worker earns Rs.200 per day, how many workers can be employed with in a monthly budget of Rs.3 Lakh?
4)
Represent the solutions −8 < 2x < 10 in a number line, where x is a natural number.
5)
Represent the solutions of 3x + 9 ≤ 12 in a number line, where x is an integer.

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Factorise by using the identity: a² -b² = (a +b)(a−b)
(i) a² -1
(ii) 9k² -25
(iii) 64x² - 81y²
2)
Using the identity (x + a)(x + b) = x² + x(a + b) + ab , find the following product.
(x + 3)(x + 7)
3)
Using the identity (x + a)(x + b) = x² + x(a + b) + ab ,find the following product.
(4x + 3y) ( 4x + 5y)
4)
Expand the following squares, using suitable identities.
(2x + 5)²
5)
Expand the following squares, using suitable identities.
(mn + 3p)²

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Simplify the following using the identity (x + a)(x + b)= x² + x(a + b) + ab :
(i) (x + 3)(x + 5)
(ii) (y + 8)(y + 6)
(iii) 43 x 36
2)
Factorise 9x² + 30xy + 25y²
3)
Using the identity (x + a)(x + b) = x² + x(a + b) + ab , find the following product.
(6a + 9)(6a − 5)
4)
Expand the following squares, using suitable identities.
(b - 7)²
5)
Expand the following squares, using suitable identities.
(xyz - 1)²

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Express the following as the product of its factor 24 ab²c².
2)
Evaluate the following, using suitable identity.
103²
3)
Evaluate the following, using suitable identity.
47²
4)
The pathway of a square paddy field has 5 m width and length of its side is 40 m. Find the total area of its pathway. (Note: Use suitable identity)

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Using the identity (a + b)(a − b) = a² −b² , find the following product.
(p + 2)(p − 2)
2)
Evaluate the following, using suitable identity.
998²
3)
If a + b = 10 and ab = 18, find the value of a² + b².
4)
Solve the following inequations and represent the solution on the number line:
k > −5, k is an integer.
5)
If x = a² −1 and Y = 1−b² , then find X + Y and factorize the same.

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
The factors of x² − 6x + 9 are
2)
The common factors of the algebraic expressions ax² y , bxy₂ and cxyz is
3)
The solution of the inequation 5x + 5 ≤ 15 are (where x is a natural number)
4)
The cost of one pen is Rs. 8 and it is available in a sealed pack of 10 pens. If Swetha has only Rs. 500, how many packs of pens can she buy at the maximum?
5)
The inequation that is represented on the number line as shown below is_______

7th Standard English Medium Maths Subject Term 3 Algebra Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
If a + b = 5 and a² + b² = 13 , then ab = ?
2)
(5 + 20)(− 20 − 5) = ?
3)
The factors of x² − 6x + 9 are
4)
The common factors of the algebraic expressions ax² y , bxy₂ and cxyz is
5)
The solutions of the inequation 3 ≤ p ≤ 6 are (where p is a natural number)

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Convert the given decimals to percentage
0.3
2)
Malar bought 1.75 m of fabric from a roll of 25 m. Express the fabric bought in terms of percentage?
3)
Find the simple interest on Rs. 25,000 at 8% per annum for 3 years?
4)
In what time will Rs. 5,600 amount to Rs. 6,720 at 6% per annum?
5)
A sum of Rs. 46,000 was lent out at simple interest and at the end of 1 year and 9 months, the total amount was Rs. 52,440. Find the rate of interest per year.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Convert the given decimals to percentage.
0.05
2)
How many per cent in the Fig. is shaded as blue?
3)
Kumaravel has paid simple interest on a certain sum for 2 years at 10% per annum is Rs. 750. Find the sum.
4)
Sathish kumar borrowed Rs. 52,000 from a money lender at a particular rate of simple interest. After 4 years, he paid Rs. 79,040 to settle his debt. At what rate of interest he borrowed the money?
5)
A principal becomes Rs.10,050 at the rate of 10% in 5 years. Find the principal.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Out of 20 beads, 5 beads are red. What is the percentage of red.
2)
There are 560 students in a school. Out of 560 students, 320 are boys. Find the percentage of girls in that school.
3)
Kuzhal’s mother makes dosa by mixing the batter made from 1 portion of Urad dhal with 4 portions of rice. Represent each of the ingredients used in the batter as percentage.
4)
A shopkeeper bought a chair for Rs. 325 and sold it for Rs.350. Find the profit percentage.
5)
An item was sold at Rs. 200 at a loss of 4 %. What is its cost price.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Convert \(\cfrac { 7 }{ 4 } \) to percent.
2)
Write the following percentage into fraction
125%
3)
There are 50 students in a class. If 14% are absent on a particular day, find the number of students present in the class.
4)
An alloy contains 26% of copper. What quantity of alloy is required to get 260g of copper?
5)
A family cleans a house for pongal celebration by dividing the work in the ratio 1:2:3. Express each portion of work as percentage.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Convert each of the following decimal as percentage
(i) 0.282
2)
Karun bought a pair of shoes at a sale of 25%. If the amount he paid was Rs 1000, then find the marked price.
3)
Roja earned Rs.18,000 per month. She utilized her salary in the ratio 2 : 1 : 3 for education, savings and other expenses respectively. Express her usage of income in percentage.
4)
In what time will Rs.17800 amount to Rs.19936 at 6% per annum?
5)
In each of the following grid, find the number of coloured squares and express it as a fraction, decimal and percentage.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
A picture of chess board is given.
(i) Find the percentage of the white coloured squares.
2)
Write each of the following fraction as percentage.
(i) \(\cfrac { 36 }{ 50 } \)
3)
Write each of the following percentage as fraction.
21%
4)
In an election, Candidate X secured 48% of votes. What fraction will represent his votes?
5)
Sheela has paid simple interest on a certain sum for 4 years at 9.5% per annum is Rs 21,280. Find the sum.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Decimal value of 142.5% is
2)
The percentage of 4.7 is
3)
The interest for a principle of Rs.4,500 which gives an amount of Rs.5,000 at end of certain period is
4)
Which among the following is the simple interest for the principle of Rs. 1,000 for one year at the rate of 10% interest per annum?
5)
Which among the following rate of interest yields an interest of Rs.200 for the principle of Rs. 2,000 for one year.

7th Standard English Medium Maths Subject Term 3 Percentage and Simple Interest Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Thendral saved one fourth of her salary. Her savings percentage is
2)
Kavin scored 15 out of 25 in a test. The percentage of his marks is
3)
0.07% is
4)
Decimal value of 142.5% is
5)
The percentage of 0.005 is

7th Standard English Medium Maths Subject Term 3 Number System Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Find the sum of 0.16 and 0.77 using decimal grid models.
2)
Subtract 7.5 – 3.4 .
3)
Everyday Malar travels 1.820 km by bus and 295 m by walk to reach the school. Find the distance of school from her house in km.
4)
A car covers 16.8 km in 0.21 hours. What is the distance covered by the car in one hour.
5)
The perimeter of a regular polygon is 17.5 cm. Each side measures 2.5 cm. Find the number of sides of a polygon.

7th Standard English Medium Maths Subject Term 3 Number System Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Find 0.52 – 0.08 using decimal grid models.
2)
Add the following : (i) 30.9 + 52.73 (ii) 25.67 + 33.856
3)
Subtract 2.85 from 4.97.
4)
Naren bought 7.4 kg of mangoes. On the way home, he gave 4.650 kg of mangoes to his sister’s family. Find the weight of the remaining mangoes.
5)
Sugarcane juice of 1.51 has to be shared equally among five members. What is the share of each member.

7th Standard English Medium Maths Subject Term 3 Number System Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Round 99.95 to the nearest tenth place.
2)
Round 189.0007 upto 3 places of decimal.
3)
Multiply 3.2 x 2.1
4)
Latha purchased a churidar material of 3.75 m at the rate of Rs 62.50 per metre. Find the amount to be paid.
5)
Find the value of the following
(i) 3.26 x 10
(ii) 3.26 x 100
(iii) 3.26 x 1000
(iv) 7.01 x 10
(v) 7.01 x 100
(vi) 7.01 x 1000

7th Standard English Medium Maths Subject Term 3 Number System Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Round 2.367 to the nearest whole number.
2)
Find 0.3 x 0.4
3)
Multiply the following
(i) 2.3 × 1.4
(ii) 5.6 × 3
4)
The length and breadth of a rectangle is 23.5 cm and 1.5 cm respectively. Find the area of the rectangle.
5)
A concessional entrance ticket for students to visit a zoo is Rs. 12.50. How much has to be paid for 20 tickets?

7th Standard English Medium Maths Subject Term 3 Number System Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Round the following decimal number upto 3 place of decimal
24.4003
2)
Add the following by using place value grid.
25.8 + 18.53
3)
Subtract the following by using place value grid.
6.567 from 9.231
4)
Sulaiman bought 3.350 kg of Potato, 2.250 kg of Tomato and some Onions. If the weight of the total items are 10.250 kg, then find the weight of Onions?
5)
How much is 35.6 km less than 53.7 km?

7th Standard English Medium Maths Subject Term 3 Number System Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Round each decimal number to the given place value.
5.992 to tenth place
2)
Round the following decimal numbers upto 2 places of decimal
87.755
3)
Add by using grid 0.51 + 0.25
4)
Find the value of 0.46 − 0.13 by grid model.
5)
Simplify: 23.5 − 27.89 + 35.4 − 17.

7th Standard English Medium Maths Subject Term 3 Number System Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
The simplest form of 0.35 is
2)
0.009 is equal to
3)
37.70 ☐ 37.7
4)
78.56 ☐ 78.57
5)
Between which two whole numbers 1.7 lie?

7th Standard English Medium Maths Subject Term 3 Number System Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
1.0 + 0.83 = ?
2)
7.0 – 2.83 = ?
3)
Subtract 1.35 from 3.51
4)
The difference of two decimals is 86.58 and one of the decimal is 42.31 Find the other one
5)
1.07 x 0.1 ________

7th Standard English Medium Maths Subject Term 2 Information Processing Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Tabulate and find the relationship between the variables (x and y) for the following patterns.

(i)
2)
Tabulate and find the relationship between the variables (x and y) for the following patterns.
3)
Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.
4)
Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.
5)
Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.

7th Standard English Medium Maths Subject Term 2 Information Processing Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Complete the Pascal’s Triangle.
2)
The following hexagonal shapes are taken from Pascal’s Triangle. Fill in the missing numbers.
3)
Complete the Pascal’s Triangle by taking the numbers 1, 2, 6, 20 as line of symmetry.
4)
Find the trianglular numbers from the Pascal’s Triangle and colour them.
5)
Write the first five numbers in the third slanting row of the Pascal’s Triangle and find their squares. What do you infer?

7th Standard English Medium Maths Subject Term 2 Information Processing Book Back 1 Mark Questions with Solution - by Question Bank Software - Jun 17, 2021 - View & Read

1)
Identify the correct relationship between x and y from the given table.

x 1 2 3 4 ...

y 4 8 12 16 ...
2)
Identify the correct relationship between x and y from the given table.

x -2 -1 0 1 2 ...

y 6 3 0 -3 -6 ...
3)
The elements along the sixth row of the Pascal’s Triangle is
4)
The difference between the consecutive terms of the fifth slanting row containing four elements of a Pascal’s Triangle is
5)
What is the sum of the elements of nineth row in the Pascal’s Triangle?

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
In ΔSTU, if SU = UT, ㄥSUT = 70⁰, ㄥSTU = x, find the value of x.
2)
In ΔLMN, LM is extended to O. If ㄥL = 62⁰ and ㄥN = 31⁰, find ㄥNMO.
3)
In the ΔABC shown in the figure, find the angel z.
4)
In the given isoceles triangle IJK (Figure), if ㄥIKL = 128⁰, find the value of x.
5)
With the given data in the Figure, find ㄥUWY. What do you infer about ㄥXWV?

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Can the following angles form a triangle?
(i) 80⁰, 70⁰, 50⁰
(ii) 56⁰, 64⁰, 60⁰
2)
Find the measure of the missing angle in the given triangle ABC.
3)
In ΔSTU, if SU = UT, ㄥSUT = 70⁰, ㄥSTU = x, find the value of x.
4)
If two angles of a triangle having measures 65⁰ and 35⁰, find the measure of the third angle.
5)
In ΔPQR, find the exterior angle, ㄥSRQ.

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
If the given triangles ΔABC and ΔEFG are congruent, determine whether the given pair of sides and angles are corresponding sides or corresponding angles or not.

ㄥA and ㄥG
2)
If the given triangles ΔABC and ΔEFG are congruent, determine whether the given pair of sides and angles are corresponding sides or corresponding angles or not

ㄥ\(\overset { \_ \_ }{ AC } \) and ㄥ\(\overset { \_ \_ }{ GF } \)
3)
To conclude the congruency of triangles, mark the required information in the following figures with reference to the given congruency criterion.
4)
State whether the two triangles are congruent or not. Justify your answer.
5)
If ΔMNO ≅ ΔDEF, ㄥM = 60⁰and ㄥE = 45⁰ then find the value of ㄥO.

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Can you draw a triangle with 25⁰, 65⁰ and 80⁰ as angles?
2)
In each of the following triangles, find the value of x.
3)
Observe the figure and find the value of
ㄥA + ㄥN + ㄥG + ㄥL + ㄥE + ㄥS.
4)
If the three angles of a triangle are in the ratio 3: 5: 4, then find them.
5)
In a right angled triangle ABC, ㄥB is right angle, ㄥAis x + 1 and ㄥC is 2x + 5. Find ㄥAand ㄥC.

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Which of the following methods are used to check the congruence of plane figures?
2)
Which of the following rule is not sufficient to verify the congruency of two triangles.
3)
Two students drew a line segment each. What is the condition for them to be congruent?
4)
In the given figure, AD = CD and AB = CB. Identify the other three pairs that are equal.
5)
In ΔABC and ΔPQR, ㄥA = 50⁰ =ㄥP, PQ = AB, and PR = AC. By which property ΔABC and ΔPQR are congruent?

7th Standard English Medium Maths Subject Term 2 Geometry Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
The angles of a triangle are in the ratio 2: 3: 4. Then the angles are
2)
One of the angles of a triangle is 65⁰. If the difference of the other two angles is 45⁰, then the two angles are
3)
In the given figure, AB is parallel to CD. Then the value of b is
4)
In the given figure, which of the following statement is true?
5)
An exterior angle of a triangle is 70⁰ and two interior opposite angles are equal. Then measure of each of these angle will be

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 5 Mark Questions with Solution - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the unit digit of the following exponential numbers:
25²³
2)
Find the unit digit of the following exponential numbers:
81¹⁰⁰
3)
Find the unit digit of the following exponential numbers:
46³¹
4)
Find the unit digit of the large numbers:
64¹⁰
5)
Find the unit digit of the large numbers:
49¹⁷

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Express 729 in exponential form.
2)
Express the following numbers in exponential form with the given base:
512, base 2
3)
Expand a³b²and a²b³. Are they equal?
4)
Simplify using quotient rule of exponents.
\(\frac { { 10 }^{ 8 } }{ { 10 }^{ 6 } } \)
5)
Simplify by using the law of exponents.
4³ x 2³ x 5³

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the degree of the following expressions.
- 4xy²z³
2)
Find the degree of the following expressions.
3a³b⁴ −16c⁶ + 9b²c⁵ + 7
3)
Add the expressions 4x² + 3xy + 9y² and 2x² − 9xy + 6y² and find the degree.
4)
Subtract x³ − x² + x + 3 from 3x³ − 2x² − 7x + 6 and find the degree.
5)
Simplify and find the degree of the expression
(4m² + 3n)− (3m + 9n² )− (3m² − 6n² ) + (5m− n)

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the degree of the following terms.
5x²
2)
Add and find the degree of the following expressions.
(9x + 3y) and (10x − 9y)
3)
LEADERS is a WhatsApp group with 256 members. Every one of its member is an admin for their own WhatsApp group with 256 distinct members. When a message is posted in LEADERS and everybody forwards the same to their own group, then how many members in total will receive that message?
4)
Find the value of w, given that x = 3 , y = 4 , z = −2 and w = x² − y² + z² − xyz .
5)
The two adjacent sides of a rectangle are 2x² − 5xy + 3z² and 4xy − x² − z² . Find the perimeter and the degree of the expression.

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the value of the following.
11²
2)
Express each of the following numbers using exponential form.
343
3)
Identify the greater number in each of the following.
6³ or 3⁶
4)
Identify the greater number in each of the following.
2⁸ or 8²
5)
Simplify the following.
3² x 2⁴

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
The unit digit of (32 x 65)⁰ is
2)
The unit digit of the numeric expression 10⁷¹ + 10⁷² + 10⁷³ is
3)
3p² − 5pq + 2q² + 6pq − q² + pq is a
4)
The degree of 6x⁷−7x³ + 4 is
5)
If p(x) and q(x) are two expressions of degree 3, then the degree of p(x) + q(x) is

7th Standard English Medium Maths Subject Term 2 Algebra Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
a x a x a x a x a is equal to
2)
The exponential form of 72 is
3)
The value of x in the equation a¹³ = x³ x a¹⁰ is
4)
How many zeros are there in 100¹⁰?
5)
2⁴⁰ + 2⁴⁰ is equal to

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 5 Mark Questions with Solution - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the area of a hula loop whose diameter is 28 cm (use \(\pi =\frac { 22 }{ 7 } \)).
2)
The area of the circular region is 2464 cm². Find its radius and diameter. (use \(\pi =\frac { 22 }{ 7 } \)).
3)
A gardener walks around a circular park of distance 154 m. If he wants to level the park at the rate of Rs.25 per sq.m, how much amount will he need? (use \(\pi =\frac { 22 }{ 7 } \))
4)
Find the length of the rope by which a cow must be tethered in order that it may be able to graze an area of 9856 sq.m ((use \(\pi =\frac { 22 }{ 7 } \))
5)
A garden is made up of a rectangular portion and two semicircular regions on either sides. If the length and width of the rectangular portion are 16 m and 8 m respectively, calculate (π = 3.14)

The perimeter of the garden

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
A farmer wants to fence his circular poultry farm with barbed wire whose radius is 420 m. The cost of fencing is Rs.12 per metre. He has Rs.30,000 with him. How much more amount will be needed to fence his farm? (Here π = \(\frac { 22 }{ 7 } \))
2)
Find the perimeter of the given shape (Figure) (Take \(\pi =\frac { 22 }{ 7 } \)).
3)
Kannan divides a circular disc of radius 14 cm into four equal parts. What is the perimeter of a quadrant-shaped disc? (use \(\pi =\frac { 22 }{ 7 } \))
4)
A park is circular in shape. The central portion has playthings for kids surrounded by a circular walking pathway. Find the walking area whose outer radius is 10 m and inner radius is 3 m.
5)
The radius of a circular flower garden is 21 m. A circular path of 14 m wide is laid around the garden. Find the area of the circular path.

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Calculate the circumference of the bangle shown in Figure (Take p = 3.14 ).
2)
What is the circumference of the circular disc of radius 14 cm? (use \(\pi =\frac { 22 }{ 7 } \))
3)
If the circumference of the circle is 132 m. Then calculate the radius and diameter (Take \(\pi =\frac { 22 }{ 7 } \)).
4)
What is the distance travelled by the tip of the seconds hand of a clock in 1 minute, if the length of the hand is 56 mm (use \(\pi =\frac { 22 }{ 7 } \)).
5)
The radius of a tractor wheel is 77 cm. Calculate the distance covered by it in 35 rotations? (use \(\pi =\frac { 22 }{ 7 } \))

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
In a grass land, a sheep is tethered by a rope of length 4.9 m. Find the maximum area that the sheep can graze.
2)
A school ground is in the shape of a circle with radius 103 m. Four tracks each of 3 m wide has to be constructed inside the ground for the purpose of track events. Find the cost of constructing the track at the rate of Rs. 50 per sq.m.
3)
The figure shown is the aerial view of the pathway. Find the area of the pathway.
4)
Four circles are drawn side by side in a line and enclosed by a rectangle as shown below. If the radius of each of the circles is 3 cm, then calculate:
The area of each circle.
5)
A rectangular field is of dimension20 m x 15 m. Two paths run parallel to the sides of the rectangle through the centre of the field. The width of the longer path is 2 m and that of the shorter path is 1 m. Find (i) The area of the paths (ii) the area of the remaining portion of the field (iii) the cost of constructing the roads at the rate of Rs 10 per sq. m.

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)

Find the missing values in the following table for the circles with radius (r), diameter (d) and Circumference (C).

S.No.	radius (r)	diameter (d)	Circumference (C)
(i)	15 cm
(ii)			1760 cm
(iii)		24 m

2)
Diameters of different circles are given below. Find their circumference (Take π = \(\frac { 22 }{ 7 } \)).
d = 70 cm
3)
Diameters of different circles are given below. Find their circumference (Take π = \(\frac { 22 }{ 7 } \)).
d = 28 mm
4)
Find the circumference of the circles whose radii are given below.
91 mm
5)
A wire of length 1320 cm is made into circular frames of radius 7 cm each. How many frames can be made?

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
The ratio of the area of a circle to the area of its semicircle is
2)
Area of a circle of radius ‘n’ units is
3)
The formula to find the area of the circular path is
4)
The formula used to find the area of the rectangular path is
5)
The formula to find the width of the circular path is

7th Standard English Medium Maths Subject Term 2 Measurements Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Formula used to find the circumference of a circle is
2)
In the formula, C = 2πr, ‘r’ refers to
3)
If the circumference of a circle is 82π , then the value of ‘r’ is
4)
Circumference of a circle is always
5)
The formula used to find the area of the circle is ________ sq.units.

7th Standard English Medium Maths Subject Term 2 Number System Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Write the following fractions as decimals.
\(\frac { 9 }{ 1000 } \)
2)
Write the following fractions as decimals.
\(\frac { 1 }{ 50 } \)
3)
Convert the following into simplest fractions.
3.46
4)
Find the decimal form of the following fractions.
23 + \(\frac { 6 }{ 10 } \)+ \(\frac { 8 }{ 1000 } \)
5)
Express the following as fractions
A juice container has 4.5 litres of mango juice.

7th Standard English Medium Maths Subject Term 2 Number System Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Write the shaded portion of the figures given below as a fraction and as a decimal number.
(i)

(ii)

(iii)
2)
Express the following fractions as decimal numbers.
\(\frac { 3 }{ 5 } \)
3)
Write the following fractions as decimals.
\(\frac { 2 }{ 5 } \)
4)
Convert the following into simplest fractions.
0.04
5)
Find the decimal form of the following fractions.
153 + 96 + 7 + \(\frac { 5 }{ 10 } \) + \(\frac { 2 }{ 1000 } \)

7th Standard English Medium Maths Subject Term 2 Number System Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Praveen goes trekking with his friends. He has to record the distance in kilometres in his sports book. Can you help him?
The trekking record for four days are given below
3983 m
2)
Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
40 + 6 + \(\frac { 7 }{ 10 } +\frac { 2 }{ 100 } +\frac { 6 }{ 1000 } \)
3)
Velan bought 8.36 kg of potato and Sekar bought 6.29 kg of potato. Which is heavier?
4)
Two automatic ice cream machines A and B designed to fill cups with 100 ml of ice cream were tested. Two cups of ice creams, one from machine A and one from machine B are weighed and found to be 99.56 ml from machine A and 99.65 ml from machine B. Can you say which machine gives more quantity of ice creams?
5)
Now let us arrange the long jump records of students in a school for 3 years in ascending order
(i) 1 year - 4.90 m
(ii) 2 year - 4.91 m
(iii) 3 year - 4.95 m

7th Standard English Medium Maths Subject Term 2 Number System Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Represent the following decimal numbers pictorially.
(i) 0.3
(ii) 3.6
(iii) 2.7
(iv) 11.4
2)
Write the following in the place value grid and find the place value of the underlined digits.
(i) 0.37
(ii) 2.73
(iii) 28.271
3)
The height of a person is 165 cm. Express this height in metre.
4)
Praveen goes trekking with his friends. He has to record the distance in kilometres in his sports book. Can you help him?
The trekking record for four days are given below
4 m
5)
Express the numbers given in expanded form in the place value grid. Also write its decimal representation.
3 + \(\frac { 5 }{ 10 } +\frac { 3 }{ 100 } +\frac { 4 }{ 1000 } \)

7th Standard English Medium Maths Subject Term 2 Number System Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Express the following in metres using decimal.
375 mm
2)
Express the following in metres using decimal.
7 cm
3)
Express the following in metres using decimal.
6 m 6 cm
4)
Write each of the following as decimal numbers.
6 + \(\frac { 0 }{ 10 } +\frac { 0 }{ 100 } +\frac { 9 }{ 1000 } \)
5)
Write the following decimals as fractions.
6.4

7th Standard English Medium Maths Subject Term 2 Number System Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Write the decimal numbers for the following pictorial representation of numbers.
2)
Express the following in cm using decimal.
9 mm
3)
Express the following in metres using decimal.
8 cm 9 mm
4)
Express the following in metres using decimal.
16 cm
5)
Express the following in metres using decimal.
43 cm

7th Standard English Medium Maths Subject Term 2 Number System Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
0.009 is equal to
2)
37.70 ☐ 37.7
3)
78.56 ☐ 78.57
4)
Between which two whole numbers 1.7 lie?
5)
The decimal number which lies between 4 and 5 is ____

7th Standard English Medium Maths Subject Term 2 Number System Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
The place value of 3 in 85.073 is _______
2)
To convert grams into kilograms, we have to divide it by
3)
The decimal representation of 30 kg and 43 g is ____ kg.
4)
3 + \(\frac { 4 }{ 100 } +\frac { 9 }{ 1000 } \) = ?
5)
\(\frac { 3 }{ 5 } \) = ______

7th Standard English Medium Maths Subject Term 1 Information Processing Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Shade the figure completely, by using five Tetromino shapes only once.
2)
Using the given tetrominoes with numbers on it, complete the 4 x 4 magic square ?
3)
Fill in 4 x 10 rectangle completely, using all the five tetrominoes twice
4)
Fill in 8 x 5 rectangle completely, using all the five tetrominoes twice.
5)
Observe the picture and answer the following.
(i) Find all the possible routes from A to D.
(ii) Find the shortest distance between E and C.
(iii) Find all the possible routes between B and F with distance. Mention the shortest route.

7th Standard English Medium Maths Subject Term 1 Information Processing Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Complete the table
2)
Using the given Tetromino shaded in two different ways
, fill the grid in such a way that, no two adjacent boxes have the same colour.
3)
Using the given tetrominoes with numbers, complete the 4 x 4 magic square
4)
Make a model of a fish using the given tetromino shapes
.
5)
Complete the given rectangle using the given tetromino shapes.

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 5 Mark Questions with Solution - by Question Bank Software - Jun 16, 2021 - View & Read

1)
(i) Name the angle that corresponds to \(\angle\)1.
(ii) Name the angle that is alternate interior to \(\angle\)3.
(iii) Name the angle that is alternate exterior to \(\angle\)8.
(iv) Name the angle that corresponds to \(\angle\)8.
(v) Name the angle that is alternate exterior to \(\angle\)7.
(vi) Name the angle that is alternate interior to \(\angle\)6.
2)
(i) Which angles are corresponding angles to b°?
(ii) What is the measure of b°?
(iii) Which angles have the measure 68°?
(iv) Which angles have the measure 112°?
3)
If l is parallel to m, find the measure of x and y in the figure.
4)
Construct bisector of the ∠ABC with the measure 80°.
5)
In the adjoining figure, the lines \(\overleftrightarrow { AB } \) and \(\overleftrightarrow { CD } \) intersect at 'O'. If ∠COD = 50°, find the measures of the other three angles.

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
In Fig., find \(\angle \)AOC.
2)
Which of the following pair of adjacent angles will make a linear pair?
(i) 89°, 91°
(ii) 105°, 65°
(iii) 117°, 62°
(iv) 40°, 140°
3)
From Fig find the measure of ∠ROS.
4)
In Fig. find the value of x°
5)
Construct a perpendicular bisector of the line segment AB = 6 cm.

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
In Fig., find \(\angle \)AOC.
2)
If \(\angle\)POQ = 23° and \(\angle\)POR = 62° then find \(\angle\)QOR
3)
Which of the following pair of adjacent angles will make a linear pair?
(i) 89°, 91°
(ii) 105°, 65°
(iii) 117°, 62°
(iv) 40°, 140°
4)
Find the missing angle.
5)
Two angles are in the ratio 3:2. If they are linear pair, find them.

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the measure of angle y in each of the following figures.
2)
Find the value of angle a in each of the following figures.
3)
Construct the following angles using protractor and draw a bisector to each of the angle using ruler and compass.
(a) 60°
(b) 100°
(c) 90°
(d) 48°
(e) 110°
4)
In the figure AB is parallel to DC. Find the value of \(\angle\)1 and \(\angle\)2. Justify your answer
5)
In the parking lot shown, the lines that mark the width of each space are parallel. If \(\angle\)1 = (x + 39)°, \(\angle\)2 = (2x – 3y)°, find x and y.

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Name the pairs of adjacent angles.
2)
Find the angle \(\angle\)JIL from the given figure.
3)
Given that AB is a straight line. Calculate the value of x° in the following cases.
4)
If the three angles at a point are in the ratio 1 : 4 : 7, find the value of each angle?
5)
From the given figure, find the missing angle

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
The sum of all angles at a point is
2)
A line which intersects two or more lines in different points is known as
3)
In the given figure, angles a and b are
4)
Which of the following statements is ALWAYS TRUE when parallel lines are cut by a transversal
5)
In the diagram, what is the value of angle x?

7th Standard English Medium Maths Subject Term 1 Geometry Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Adjacent angles have
2)
In the given figure the angles ∠1 and ∠2 are
3)
Vertically opposite angles are
4)
The sum of all angles at a point is
5)
The measure of \(\angle\)BOC is

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 3 Mark Questions with Solution - by Question Bank Software - Jun 16, 2021 - View & Read

1)
If 6 children shared 24 pencils equally, then how many pencils are required for 18 children?
2)
If 15 chart papers together weigh 50 grams, how many of the same type will be there in a pack of 2\(\frac {1}{2}\) kilogram?
3)
Anbu bought 2 notebooks for Rs 24. How much money will be needed to buy 9 such notebooks?
4)
A car travels 90 km in 2hours 30 minutes. How much time is required to cover 210 km?
5)
If x and y vary inversely and if y = 35 find x when constant of variation is 7.

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Valli buys 10 pens for Rs. 180 and Kamala buys 8 pens for Rs. 96. Can you say who bought the pen cheaper? (using unitary method)
2)
Every 3 months Tamilselvan deposits Rs.5000 as savings in his bank account. In how many years he can save Rs.1,50,000
3)
If the cost of 6 cans of juice is Rs.210, then what will be the cost of 4 cans of juice?
4)
A truck requires 108 liters of diesel for covering a distance of 594 km. How much diesel will be required to cover a distance of 1650 km?
5)
Six men can complete a work in 12 days. Two days later, 6 more men joined them. How many days will they take to complete the remaining work?

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
A dozen bananas costs Rs.20. What is the price of 48 bananas?
2)
A group of 21 students paid Rs. 840 as the entry fee for a magic show. How many students entered the magic show if the total amount paid was Rs.1,680?
3)
A birthday party is arranged in third floor of a hotel. 120 people take 8 trips in a lift to go to the party hall. If 12 trips were made how many people would have attended the party?
4)
The shadow of a pole with the height of 8 m is 6m. If the shadow of another pole measured at the same time is 30m, find the height of the pole?
5)
A postman can sort out 738 letters in 6 hours. How many letters can be sorted in 9 hours?

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.
2)
35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.
3)
An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.
4)
12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.
5)
4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

7th Standard English Medium Maths Subject Term 1 Direct and Inverse Proportion Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
If the cost of 3 books is Rs.90, then find the cost of 12 books.
2)
If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.
3)
35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.
4)
An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.
5)
Suppose 3 kg. of sugar is used to prepare sweets for 50 members, then ____ kg. of sugar is required for 150 members.

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 5 Mark Questions with Solution - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Add the expressions:
(i) pq −1 and 3pq + 2
(ii) 8x + 3 and 1 − 7x
2)
Subtract:
i) 7pq from 11pq
ii) – a from a
iii) 5x + 7 from 21x + 9
3)
Simplify:100x + 99y – 98z + 10x + 10y + 10z – x – y + z
4)
i) Add: 3x − 4y + z and 2x − z + 3y
ii) Subtract 2x − 5y from 4x + 3y
5)
Rani earns Rs.200 on the first day and spends some amount in the evening. She earns Rs.300 on the second day and spends double the amount as she spents on the first day. She earns Rs.400 on the third day and spends 4 times the amount as she spents on the first day. Can you give an algebraic expression of the total amount with her, at the end of the third day.

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find two consecutive natural numbers whose sum is 75.
2)
A person has Rs.960 in denominations of Rs.1, Rs.5 and Rs.10 notes. The number of notes in each denomination is equal. What is the total number of notes?
3)
In an examination, a student scores 4 marks for every correct answer and loses one mark for every wrong answer. If he answers 60 questions in all and gets 130 marks, find the number of questions he answered correctly.
4)
A school bus starts with full strength of 60 students. It drops some students at the first bus stop. At the second bus stop, twice the number of students get down from the bus. 6 students get down at the third bus stop and the number of students remaining in the bus is only 3. How many students got down at the first stop?
5)
A cricket team won two matches more than they lost. If they win they get 5 points and for loss -3 points, how many matches have they played if their total score is 50.

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Identify the variables, terms and number of terms in each of the following expressions:
(i)12 −x
(ii) 7 + 2y
(iii) 29 + 3x + 5y
(iv) 3x – 5 + 7z
2)
Find the numerical co-efficient of the following terms. Also, find the co efficient of x and y in each of the term: 3x, - 5xy, - yz, 7xyz, y, 16yx.
3)
If x = 3, y = 2 find the value of
(i) 4x + 7y
(ii) 3x + 2y − 5
(iii) x − y
4)
Find the value of
(i) 3m + 2n
(ii) 2m − n
(iii) mn − 1, given that m = 2, n = − 1.
5)
Find two consecutive natural numbers whose sum is 75.

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the perimeter of a triangle whose sides are x + 3y, 2x + y, x − y.
2)
How much smaller is 2ab + 4b − c than 5ab − 3b + 2c ?
3)
Six times a number subtracted from 40 gives −8. Find the number.
4)
Give an algebraic equation for the following statement:
“ The difference between the area and perimeter of a rectangle is 20”.
5)
Add: 2a + b + 3c and \(a+\frac { 1 }{ 3 } b+\frac { 2 }{ 5 } \)c

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Write the variables, constants and terms of the following expressions.
(i)18 + x − y
(ii) 7p − 4q + 5
(iii) 29x + 13y
(iv) b + 2
2)
If x = 2 and y = 3, then find the value of the following expressions
(i) 2x − 3y
(ii) x + y
(iii) 4y − x
(iv) x + 1 − y
3)
Subtract:
(i) 4k from 12k
(ii) 15q from 25q
(iii) 7xyz from 17xyz.
4)
Simplify
(i) (x + y − z) + (3x − 5y + 7z) − (14x + 7y − 6z)
(ii) p + p + 2 + p + 3 − p − 4 − p − 5 + p + 10
(iii) n + (m + 1) + (n + 2) + (m + 3) + (n + 4) + (m + 5)
5)
Solve:
(i) x + 5 = 8
(ii) p − 3 = 7
(iii) 2x = 30
\((iv) \frac{m}{6}=5 \)
(v) 7x + 10 = 80

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
When we subtract ‘a’ from ‘-a’, we get _______
2)
In an expression, we can add or subtract only
3)
The generalization of the number pattern 3, 6, 9, 12,… is
4)
The solution of 3x + 5 = x + 9 is
5)
The equation y + 1 = 0 is true only when y is

7th Standard English Medium Maths Subject Term 1 Algebra Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
An algebraic expressions which is equivalent to the verbal statement “Three times the sum of x and y” is
2)
The numerical co-efficient of −7mn is
3)
Choose the pair of like terms
4)
The value of 7a − 4b when a = 3, b = 2 is
5)
The addition of 3mn, −5mn, 8mn and −4mn is

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the area of the trapezium whose height is 14 cm and the parallel sides are 18 cm and 9 cm of length
2)
The parallel sides of a trapezium are 23 cm and 12 cm. The distance between the parallel sides is 9 cm. Find the area of the trapezium
3)
The area of a trapezium is 828 sq. cm. If the lengths of its parallel sides are 19.6 cm and 16.4 cm, find the distance between them.
4)
The area of a trapezium is 352 sq. cm and the distance between its parallel sides is 16 cm. If one of the parallel sides is of length 25 cm then find the length of the other side.
5)
The collar of a shirt is in the form of isosceles trapezium whose parallel sides are 17 cm and 14 cm and the distance between them is 4 cm. Find the area of canvas that will be used to stitch the collar.

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the area and perimeter of the parallelogram given in the figures
.
2)
One of the sides and the corresponding height of the parallelogram are 12 m and 8 m respectively. Find the area of the parallelogram.
3)
Find the height 'h' of the parallelogram whose area and base are 368 sq. cm and 23 cm respectively
4)
A parallelogram has adjacent sides 12 cm and 9 cm. If the distance between its shorter sides is 8 cm, find the distance between its longer side
5)
The base of the parallelogram is thrice its height. If the area is 192 sq. cm, find the base and height

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the area of rhombus PQRS shown in the following figures.
2)
A sweet is in the shape of rhombus whose diagonals are given as 4 cm and 5 cm. The surface of the sweet should be covered by an aluminum foil. Find the cost of aluminum foil used for 400 such sweets at the rate of Rs.7 per 100 sq. cm
3)
In a parallelogram PQRS (see the diagram) PM and PN are the heights corresponding to the sides QR and RS respectively. If the area of the parallelogram is 900 sq. cm and the length of PM and PN are 20 cm and 36 cm respectively, find the length of the sides QR and SR.
4)
One of the diagonals of a rhombus is thrice as the other. If the sum of the length of the diagonals is 24 cm, then find the area of the rhombus
5)
Arivu has a land ABCD with the measurements given in the figure. If a portion ABED is used for cultivation (where E is the mid-point of DC), find the cultivated area.

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Find the area and perimeter of the following parallelograms:
2)
Find the missing values.

S.No Base Height area

(i) 18 cm 5 cm

(ii) 8 m 56 sq.m

(iii) 17 mm 221 sq.mm
3)
Suresh won a parallelogram-shaped trophy in a state level Chess tournament. He knows that the area of the trophy is 735 sq. cm and its base is 21 cm. What is the height of that trophy?
4)
Janaki has a piece of fabric in the shape of a parallelogram. Its height is 12 m and its base is 18 m. She cuts the fabric into four equal parallelograms by cutting the parallel sides through its mid-points. Find the area of each new parallelogram.
5)
A ground is in the shape of parallelogram. The height of the parallelogram is 14 metres and the corresponding base is 8 metres longer than its height. Find the cost of levelling the ground at the rate of Rs.15 per sq. m.

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
The height of the rhombus whose area 96 sq. m and side 24 m is
2)
The angle between the diagonals of a rhombus is
3)
The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is
4)
In a trapezium if the sum of the parallel sides is 10 m and the area is 140 sq. m, then the height is
5)
when the non-parallel sides of a trapezium are equal then it is known as

7th Standard English Medium Maths Subject Term 1 Measurements Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is
2)
The area of a parallelogram whose base 10 m and height 7 m is
3)
The base of the parallelogram with area is 52 sq. cm and height 4 cm is
4)
What happens to the area of the parallelogram, if the base is increased 2 times and the height is halved?
5)
In a parallelogram the base is three times its height. If the height is 8 cm then the area is

7th Standard English Medium Maths Subject Term 1 Number System Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
The temperature at Srinagar was −3°C on Friday. If the temperature decreases by 1°C next day, then what is the temperature on that day?
2)
A submarine is at 300 feet below the sea level. If it ascends to 175 feet, what is its new position?
3)
Divide:
(i) (−85) by 5
(ii) (–250) by (–25)
(iii) 120 by (–6)
(iv) 182 by (–2)
4)
In a competitive exam 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer, kalaivizhi attended the exam and answered all the questions and scored 20 marks only even though she got 10 correct answers. How many questions did she answer incorrectly?
5)
A shopkeeper earns a profit of Rs. 5 by selling one notebook and incurs a loss of Rs. 2 per pen while selling of his old stock. In a particular day he earns neither profit nor loss. If he sold 20 notebooks, how many pens did he sell?

7th Standard English Medium Maths Subject Term 1 Number System Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Subtract the following using the number line.
(i) –3 – (–2)
(ii) +6 – (–5)
2)
(i) Subtract (−40) from 70
(ii) Subtract (-12) from (-20)
3)
Find the value of :
(i) (-11) - (-33)
(ii) (-90)-(-50)
4)
Chitra has Rs.150. She wanted to buy a bag which costs Rs. 225. How much money does she need to borrow from her friend?
5)
What is the balance in Chezhiyan’s account as a result of a purchase for Rs. 1079, if he had an opening balance of Rs. 5000 in his account?

7th Standard English Medium Maths Subject Term 1 Number System Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Browsing rates in an internet centre is Rs. 15 per hour. Nila works on the internet for 2 hours in a day for 5 days in a week. How much does she pay?
2)
Are (–42) x (–7) and (–7) x (–42) equal? Mention the property.
3)
Are (–81) x [5 x (–2)] and [(–81) x 5] x (–2) equal? Mention the property.
4)
Ferozkhan collects Rs.1150 at the rate of Rs.25 per head from his classmates on account of the 'Flag Day' in his school and returns Rs.8 to each one of them, as instructed by his teacher. Find the amount handed over by him to his teacher.
5)
How many years are between 323 BC(BCE) and 1687 AD(CE)?

7th Standard English Medium Maths Subject Term 1 Number System Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Add
(i) (–40) and (30)
(ii) 60 and (–50)
2)
A submarine is at 32 feet below the sea level. Then it moves up 8 feet. Find the depth of the submarine.
3)
From the ground floor a man went up six floors and came down six floors. In which floor is he now?
4)
Find the missing integers
(i) 0 + (2345) =______
(ii) 23479 + ______= 0
5)
Find the value of :
(i) (-35)\(\times \) (-11)
(ii) 96\(\times \)(-20)
(iii) (-5)\(\times \)12
(iv) 15\(\times \) 5
(v) 999\(\times \)0

7th Standard English Medium Maths Subject Term 1 Number System Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Check the following for equality and if they are equal, mention the property.
(i) (8 - 13) x 7 and 9-(13 x 7)
(ii) [(-6) - (+8)] x (−4) and (-6)- [8(−4)]
(iii)3 x [(-4) + (-10)] and [3 x (-4) + 3 x (-10)]
2)
The product of two integers is −135. If one number is −15, Find the other integer.
3)
An elevator descends into a mine shaft at the rate of 5 m/min. If the descent starts from 15 m above the ground level, how long will it take to reach –250 m?
4)
If P = -15 and Q = 5 find (P-Q) + (P+Q)
5)
An atom can contain protons which have a positive charge (+) and electrons which have a negative charge (-). When an electron and a proton pair up, they become neutral (0) and cancel the charge out. Now, Determine the net charge
(i) 5 electrons and 3 protons \(\rightarrow \) -5+ = -2 that is electrons ⊝⊝
(ii) 6 Protons and 6 electrons \(\rightarrow \)
(iii) 9 protons and 12 electrons \(\rightarrow \)
(iv) 4 protons and 8 electrons \(\rightarrow \)
(v) 7 protons and 6 electrons \(\rightarrow \)

7th Standard English Medium Maths Subject Term 1 Number System Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
Thenmalar appeared for competitive exam which has negative scoring of 1 mark for each incorrect answer. In paper I she answered 25 questions incorrectly and in paper II, 13 questions incorrectly. Find the total reduction of marks.
2)
Are (11 + 7) + 10 and 11 + (7 + 10) equal? Mention the property.
3)
A lift is on the ground floor. If it goes 5 floors down and then moves up to 10 floors from there. Then in which floor will the lift be?
4)
What number should be added to (–17) to get (–19)?
5)
What will be the sign of the product of the following.
(i) 16 times of negative integer.
(ii) 29 times of negative integer

7th Standard English Medium Maths Subject Term 1 Number System Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

1)
(-2) x −(-9) =_____
2)
Which of the following does not represent an Integer?
3)
(−16) ÷ 4 is the same as
4)
(−200) ÷ 10 is
5)
The set of integers is not closed under

7th Standard English Medium Maths Subject Term 1 Number System Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

1)
The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?
2)
Identify the problem with negative numbers as its answer:
3)
(-10) + ( +7)=____
4)
(-5) - (-18) = ____
5)
(-100) - 0 + 100 = _____

S.No	Base	Height	area
(i)	18 cm	5 cm
(ii)	8 m		56 sq.m
(iii)		17 mm	221 sq.mm

x	1	2	3	4	...
y	4	8	12	16	...

x	-2	-1	0	1	2	...
y	6	3	0	-3	-6	...

Day	1	2	3	4	5	6	7	8	9	10
Wages (Rs)	250	350	100	400	150	270	450	320	610	750

Day	1	2	3	4	5	6	7	8	9	10
Wages (Rs)	250	350	100	400	150	270	450	320	610	750

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