### Tamilnadu Board Maths Question papers for 9th Standard (English Medium) Question paper & Study Materials

#### 9th Standard Maths Probability English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Probability lies between _______.

• 2)

The probability of an event cannot be _______.

• 3)

A random experiment contains

• 4)

The probability of all possible outcomes of a random experiment is always equal to _______.

• 5)

If A is any event in S and its complement is A' then, P(A′) is equal to _______.

#### 9th Standard Maths Mensuration English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The semi-perimeter of a triangle having sides 15 cm, 20 cm and 25 cm is _______.

• 2)

The perimeter of an equilateral triangle is 30 cm. The area is _______.

• 3)

The total surface area of a cuboid is ______________

• 4)

The lateral surface area of a cube of side 12 cm is _______.

• 5)

If the lateral surface area of a cube is 600 cm2, then the total surface area is _______.

#### 9th Standard Maths Trigonometry English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If tan $\theta$ cot 370 , then the value of $\theta$ is ________.

• 2)

The value of $\frac { tan15° }{ cot75° }$ is

• 3)

if sin $\alpha$ = $\frac { 1 }{ 2 }$ and $\alpha$ is a cute, then (3 cos$\alpha$ - 4cos3 $\alpha$) is equal to

• 4)

The value of 3 sin 700sec 200 + 2 sin 490sec 510 is ________.

• 5)

The value of $\frac { 1-{ tan }^{ 2 }{ 45 }^{ 0 } }{ 1+{ tan }^{ 2 }{ 45 }^{ 0 } }$ is ________.

#### 9th Standard Maths Statistics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The mean of 5, 9, x, 17, and 21 is 13, then find the value of x _______.

• 2)

The mean of the first 10 prime numbers is ___________

• 3)

The mean of a set of numbers is $\bar X$. If each number is multiplied by z, the mean is _______.

• 4)

Let be the mid point and b be the upper limit of a class in a continuous frequency distribution. The lower limit of the class is

• 5)

The mean of set of seven number is 81. If one of the nimbers is discarded,the mean of remaining number is 78. The value of discarded number is

#### 9th Standard Maths Coordinate Geometry English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The point whose abscissa is 5 and lies on the x-axis is__________

• 2)

A point on the y-axis is ________________

• 3)

The distance between the points (a, 0) and (0, b) is____________

• 4)

The point (0, -3) lies on _______________

• 5)

The diagonal of a square formed by the points (1, 0), (0, 1), (-1, 0) and (0, - 1) is_______________

#### 9th Standard Maths Geometry English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The exterior angle of a triangle is equal to the sum of two ________.

• 2)

ABCD is a square, diagonals AC and BD meet at O. The number of pairs of congruent triangles with vertex O are ________.

• 3)

The correct statement out of the following is ________.

• 4)

If bisectors of ∠A and ∠B of a quadrilateral ABCD meet at O, then ∠AOB is ________.

• 5)

Which of the following statement is correct?

#### 9th Standard Maths Algebra English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Which of the following is trinomial?

• 2)

The area of a rectangle with length $2l^{ 2 }m$ and breadth $3l^{ 2 }m$ is_______________________

• 3)

The roots of the polynominal equation ${ x }^{ 2 }+2x=0$ are_______________

• 4)

The degree of the polynomial $\sqrt { 2 } { x }^{ 2 }-\frac { 7 }{ 2 } { x }^{ 4 }+x-5x^{ 3 }$ is _______________

• 5)

Divide x3-4x2+6x by "x" the result is _____________________

#### 9th Standard Maths Real Numbers English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If a number has a non-terminating and non-recurring decimal expansion, then it is______________ .

• 2)

Which of the following are irrational numbers?
$\sqrt { 2+\sqrt { 3 } }$
$\sqrt [ 3 ]{ 5+\sqrt { 7 } }$
$\sqrt { 8-\sqrt [ 3 ]{ 8 } }$
$\sqrt { 4+\sqrt { 25 } }$

• 3)

If $\frac { 1 }{ 7 }$= 0.142857, then the value of is______________.

• 4)

The product of $2\sqrt { 5 }$ and $6\sqrt { 5 }$ is_______________.

• 5)

The value of $\bar { 0.03 }$ +$\bar { 0.03 }$  is ___________.

#### 9th Standard Maths Set Language English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Number of subsets in set A = {1,2,3} is ________

• 2)

Sets having the same number of elements are called ___________

• 3)

The set of (A U B) - (A ก B) is ____________

• 4)

The number of elements of the set {x : x ∈ Z, x2 = I} is ________

• 5)

#### 9th Standard Maths Probability English Medium Free Online Test 1 Mark Questions 2020-2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Probability lies between _______.

• 2)

The probability based on the concept of relative frequency theory is called _______.

• 3)

The probability of an event cannot be _______.

• 4)

A random experiment contains

• 5)

The probability of all possible outcomes of a random experiment is always equal to _______.

#### 9th Standard Maths Mensuration English Medium Free Online Test 1 Mark Questions 2020-2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The area of a triangle whose sides are a, b and c is ________

• 2)

If the sides of a triangle are 3 cm, 4 cm and 5 cm, then the area is _______.

• 3)

The perimeter of an equilateral triangle is 30 cm. The area is _______.

• 4)

The total surface area of a cuboid is ______________

• 5)

The lateral surface area of a cube of side 12 cm is _______.

#### 9th Standard Maths Trigonometry English Medium Free Online Test 1 Mark Questions 2020-2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

if sin 300 = x and cos 600 = y, then x2  + y2 is________.

• 2)

The value of tan72° tan18° is ________.

• 3)

The value of $\frac { 2tan\ 30° }{ 1-{ tan }^{ 2 }30° }$ is equal to ________.

• 4)

If 2 sin 2$\theta$ = $\sqrt { 3 }$ , them the value of $\theta$ is ________.

• 5)

The value of 2tan30° tan60° is

#### 9th Standard Maths Statistics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The median of the first 10 whole numbers is ______________

• 2)

Find the mean of the prime factors of 165.

• 3)

Data available in an unorganized form is called__________data

• 4)

Which one of the following is not a measure of central tendency?

• 5)

A particular observation which occurs maximum number of times in a given data is called is

#### 9th Standard Maths Coordinate Geometry English Medium Free Online Test 1 Mark Questions 2020-2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

On which quadrant does the point (- 4, 3) lie?

• 2)

A point which lies in the III quadrant is__________________

• 3)

The distance between the points (4, -1) and the origin is___________

• 4)

The centre of a circle is (0, 0). One end point of a diameter is (5, -1), then ______________

• 5)

The point which is on y-axis with ordinate - 5 is _____________

#### 9th Standard Maths Geometry English Medium Free Online Test 1 Mark Questions 2020-2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The angle sum of a convex polygon with number of sides 7 is ________

• 2)

One angle of a parallelogram is a right angle. The name of the quadrilateral is ______

• 3)

In a parallelogram $\angle{A}:\angle{B}=1:2$ Then ㄥA ............

• 4)

Diagonal of which of the following quadrilaterals do not bisect it into two congruent triangles?

• 5)

Orthocentre of a triangle is the point of concurrency of _______

#### 9th Standard Maths Algebra English Medium Free Online Test 1 Mark Questions 2020-2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If x3 + 6x2 + kx + 6 is exactly divisible by (x + 2), then k= ?

• 2)

The type of the polynomial 4–3x3 is  ________.

• 3)

If x51 + 51 is divided by x + 1, then the remainder is _______.

• 4)

The sum of the polynomials p(x) = x3 – x2 – 2, q(x) = x2–3x+ 1 _______.

• 5)

The value of the polynomial f(x) = 6x - 3x2+9 when x = -1 is _____________________

#### 9th Standard Maths Real Numbers English Medium Free Online Test 1 Mark Questions 2020-2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If n is a natural number then $\sqrt { n }$ is ________.

• 2)

Which one of the following, regarding sum of two irrational numbers, is true?

• 3)

Which one of the following is an irrational number.

• 4)

The smallest rational number by which $\frac { 1 }{ 3 }$  should be multiplied so that its decimal expansion terminates after one place of decimal is   ________.

• 5)

The value of  $0.\bar { 23 } +0.\bar { 22 }$ is ____________

#### 9th Standard Maths Set Language English Medium Free Online Test 1 Mark Questions 2020-2021 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Which of the following is correct?

• 2)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 3)

If A = {x, y, z} then the number of non - empty subsets of A is ________.

• 4)

If A∪B = A∩B, then ________.

• 5)

#### 9th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 3 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Sets having the same number of elements are called ___________

• 2)

In a town 30% like only coffee, 20% like only tea,10% like only like,15% like only any two of them, 5% only like all the three. What is the percentage of people who like none them.

• 3)

The product of $2\sqrt { 5 }$ and $6\sqrt { 5 }$ is_______________.

• 4)

The degree of the polynomial $\sqrt { 2 } { x }^{ 2 }-\frac { 7 }{ 2 } { x }^{ 4 }+x-5x^{ 3 }$ is _______________

• 5)

In a parallelogram $\angle{A}:\angle{B}=1:2$ Then ㄥA ............

#### 9th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 2 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The set does not have a proper subset is __________

• 2)

$\left[ n\left( A\cup B\cup C \right) ^{ ' } \right]$=_______

• 3)

If $\frac { 1 }{ 7 }$= 0.142857, then the value of is______________.

• 4)

if a polynominal p(x) is divided by (ax+b), then the reminder is _______________________

• 5)

The angle sum of a convex polygon with number of sides 7 is ________

#### 9th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 1 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Sets having the same number of elements are called ___________

• 2)

Irrational number has a________________ .

• 3)

The coefficient of ${ x }^{ 2 }\ and\ x\ in\ 2{ x }^{ 3 }-5{ x }^{ 2 }+6x-3$ are respectively ____________

• 4)

The angle sum of a convex polygon with number of sides 7 is ________

• 5)

The angle subtend by equal chords of a circle at the centre is________

#### 9th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Three - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The set (A - B) U(B - A) is ___________

• 2)

If $\frac { 1 }{ 7 }$= 0.142857, then the value of is______________.

• 3)

$\sqrt [ 5 ]{ 21 } \times 6\sqrt { 10 }$

• 4)

if a polynominal p(x) is divided by (ax+b), then the reminder is _______________________

• 5)

(a-b-c)2 is equal to________

#### 9th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Two - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Number of subsets in set A = {1,2,3} is ________

• 2)

Which one of the following has terminating decimal expansion?

• 3)

$\sqrt [ 5 ]{ 21 } \times 6\sqrt { 10 }$

• 4)

The area of a rectangle with length $2l^{ 2 }m$ and breadth $3l^{ 2 }m$ is_______________________

• 5)

The degree of the polynomial $\sqrt { 2 } { x }^{ 2 }-\frac { 7 }{ 2 } { x }^{ 4 }+x-5x^{ 3 }$ is _______________

#### 9th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - One - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The set does not have a proper subset is __________

• 2)

Which of the following are not rational numbers?

• 3)

if a polynominal p(x) is divided by (ax+b), then the reminder is _______________________

• 4)

Quadratic polynomial may have maximum of______linear factors

• 5)

Which of the following is a formula to find the sum of interior angles of a quadrilateral of n-sides?

#### 9th Standard Maths English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 3 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

• 2)

If n is a natural number then $\sqrt { n }$ is ________.

• 3)

x3 – x2 is a …………..

• 4)

If bisectors of ∠A and ∠B of a quadrilateral ABCD meet at O, then ∠AOB is ________.

• 5)

On plotting the points O(0, 0), A(3, – 4), B(3, 4) and C(0, 4) and joining OA, AB, BC and CO, which of the following figure is obtained?

#### 9th Standard Maths English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 2 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

• 2)

An irrational number between 2 and 2.5 is ________.

• 3)

The zero of the polynomial 2x+5 is _______.

• 4)

The GCD of x4-y4 and x2-y2 is _______.

• 5)

The exterior angle of a triangle is equal to the sum of two ________.

#### 9th Standard Maths English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 1 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

• 2)

If J = Set of three sided shapes, K = Set of shapes with two equal sides and L = Set of shapes with right angle, then J ∩ K ⋂ L is ________.

• 3)

if $\frac { 1 }{ 7 }$ = $0.\overline { 142857 }$ then the value of $\frac { 5 }{ 7 }$ ________.

• 4)

x3 – x2 is a …………..

• 5)

The exterior angle of a triangle is equal to the sum of two ________.

#### 9th Standard Maths English Medium Free Online Test Book Back 1 Mark Questions Part - Three - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If B ⊆ A then n(A∩B) is –––––––––.

• 2)

Which one of the following has a terminating decimal expansion?

• 3)

The zero of the polynomial 2x+5 is _______.

• 4)

The interior angle made by the side in a parallelogram is 90° then the parallelogram is a ________.

• 5)

The point whose ordinate is 4 and which lies on the y-axis is ______.

#### 9th Standard Maths English Medium Free Online Test Book Back 1 Mark Questions Part - Two - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If B ⊆ A then n(A∩B) is –––––––––.

• 2)

Which of the following statement is false?

• 3)

Degree of the polynomial (y3–2)(y3 + 1) is _______.

• 4)

If the diagonal of a rhombus are equal, then the rhombus is a ________.

• 5)

If $P(\frac{a}{3},\frac{b}{2})$is the mid-point of the line segment joining A(−4, 3) and B(−2, 4) then (a, b) is ______.

#### 9th Standard Maths English Medium Free Online Test Book Back 1 Mark Questions Part - One - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If n(A $\cup$ B $\cup$ C) = 40, n(A) = 30, n(B) = 25, n(C) = 20, n(A$\cap$B) = 12, n(B$\cap$C) = 18 and n(A$\cap$C) = 15 , then n(A$\cap$B$\cap$C) is ___________

• 2)

The smallest rational number by which $\frac { 1 }{ 3 }$  should be multiplied so that its decimal expansion terminates after one place of decimal is   ________.

• 3)

The sum of the polynomials p(x) = x3 – x2 – 2, q(x) = x2–3x+ 1 _______.

• 4)

The exterior angle of a triangle is equal to the sum of two ________.

• 5)

The points (–5, 2) and (2, –5) lie in the ________.

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 10 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The shaded region in the venn diagram is ___________

• 2)

Irrational number has a________________ .

• 3)

Which is the best example of a number written in scientific notation?

• 4)

Degree of the polynomial (y3–2)(y3 + 1) is _______.

• 5)

The polynomial whose factors are (x+2)(x+3)is_____

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 9 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

$0.\overline { 34 } +0.3\bar { 4 }$ = ________.

• 2)

If a number has a non-terminating and non-recurring decimal expansion, then it is______________ .

• 3)

The remainder when p(x) = x3 – ax2 + 6x – a is divided by (x – a) is ______________

• 4)

Quadratic polynomial may have maximum of______linear factors

• 5)

Which of the following statement is correct?

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 8 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 2)

If J = Set of three sided shapes, K = Set of shapes with two equal sides and L = Set of shapes with right angle, then J ∩ K ⋂ L is ________.

• 3)

Find the odd one out of the following.

• 4)

$\sqrt [ 4 ]{ 405 } =h\sqrt [ 4 ]{ 5 }$, then h = ____________

• 5)

If x3 + 6x2 + kx + 6 is exactly divisible by (x + 2), then k= ?

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 6 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The set (A - B) U(B - A) is ___________

• 2)

For any three sets P, Q and R, P-(Q$\\ \cap$R) is ________.

• 3)

Find the odd one out of the following.

• 4)

If a number has a non-terminating and non-recurring decimal expansion, then it is______________ .

• 5)

The type of the polynomial 4–3x3 is  ________.

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 5 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

In a class of 50 boys, 35 boys play Carrom and 20 boys play Chess then the number of boys play both games is________.

• 2)

The set of (A U B) - (A ก B) is ____________

• 3)

The smallest rational number by which $\frac { 1 }{ 3 }$  should be multiplied so that its decimal expansion terminates after one place of decimal is   ________.

• 4)

Which of the following are irrational numbers?
$\sqrt { 2+\sqrt { 3 } }$
$\sqrt [ 3 ]{ 5+\sqrt { 7 } }$
$\sqrt { 8-\sqrt [ 3 ]{ 8 } }$
$\sqrt { 4+\sqrt { 25 } }$

• 5)

The Auto fare is found as minimum Rs. 25 for 3 kilometer and thereafter Rs. 12 for per kilometer. Which of the following equations represents the relationship between the total cost ‘c’ in rupees and the number of kilometers n?

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 7 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Which of the following is correct?

• 2)

The set {x: x ∈ A, x ∈ B, x ∉ A ∩ B} is___________.

• 3)

If A and B are two non-empty sets, then (A-B)U(A⋂B) is _____________

• 4)

Which one of the following is an irrational number.

• 5)

If a number has a non-terminating and non-recurring decimal expansion, then it is______________ .

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 4 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If B ⊆ A then n(A∩B) is –––––––––.

• 2)

The shaded region in the venn diagram is ___________

• 3)

An irrational number between 2 and 2.5 is ________.

• 4)

The product of $2\sqrt { 5 }$ and $6\sqrt { 5 }$ is_______________.

• 5)

The zero of the polynomial 2x+5 is _______.

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 3 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Which of the following is correct?

• 2)

For any three A, B and C, $A-\left( B\cup C \right)$ ________

• 3)

Which one of the following has a terminating decimal expansion?

• 4)

Which of the following are not rational numbers?

• 5)

Which is the best example of a number written in scientific notation?

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 2 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

• 2)

Number of subsets in set A = {1,2,3} is ________

• 3)

The smallest rational number by which $\frac { 1 }{ 3 }$  should be multiplied so that its decimal expansion terminates after one place of decimal is   ________.

• 4)

The decimal form of -$\frac { 3 }{ 4 }$ is_______________

• 5)

$\cfrac { \sqrt [ 3 ]{ 27 } }{ \sqrt [ 5 ]{ 3 } }$ is equal to_______

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 1 - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If A = {x, y, z} then the number of non - empty subsets of A is ________.

• 2)

if $\frac { 1 }{ 7 }$ = $0.\overline { 142857 }$ then the value of $\frac { 5 }{ 7 }$ ________.

• 3)

Which of the following are irrational numbers?
$\sqrt { 2+\sqrt { 3 } }$
$\sqrt [ 3 ]{ 5+\sqrt { 7 } }$
$\sqrt { 8-\sqrt [ 3 ]{ 8 } }$
$\sqrt { 4+\sqrt { 25 } }$

• 4)

If p(a)= 0 then (x-a) is a _____ of p(x).

• 5)

(a-b) (a2+ab+b2)=_________

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Ten - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If A is a proper subset of B, then A ∩ B = __________

• 2)

The shaded region in the Venn diagram is ________.

• 3)

Which of the following are not rational numbers?

• 4)

4$\sqrt{7}$ $\times$ 2$\sqrt{3}$ =  ________.

• 5)

The roots of the polynominal equation ${ x }^{ 2 }+2x=0$ are_______________

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Nine - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If n(A U B U C) = 100, n(A) = 4x, n(B) = 6x, n(C) = 5x, n(A ∩ B) = 20, n(B ⋂C) = 15, n(A C) = 25 and n(A ⋂ B ⋂ C) = 10 , then the value of x is ________.

• 2)

In a town 30% like only coffee, 20% like only tea,10% like only like,15% like only any two of them, 5% only like all the three. What is the percentage of people who like none them.

• 3)

$\sqrt{27}$+$\sqrt{12}$ = ________.

• 4)

Rationalising the denominator $\cfrac { 1 }{ \sqrt [ 3 ]{ 3 } }$  ___________

• 5)

If p(a)= 0 then (x-a) is a _____ of p(x).

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Eight - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If A∪B = A∩B, then ________.

• 2)

In a town 30% like only coffee, 20% like only tea,10% like only like,15% like only any two of them, 5% only like all the three. What is the percentage of people who like none them.

• 3)

The number $0.\bar { 3 }$ in the form $\frac { p }{ q }$ where p and q are integers and $q\neq 0$

• 4)

The rational number lying between $\frac { 1 }{ 5 }$ and $\frac { 1 }{ 2 }$ is___________.

• 5)

Degree of the polynomial (y3–2)(y3 + 1) is _______.

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Seven - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If B ⊆ A then n(A∩B) is –––––––––.

• 2)

Which of the following is true?

• 3)

Which of the following is not true?

• 4)

Which of the following is not an irrational number?

• 5)

The remainder when p(x) = x3 – ax2 + 6x – a is divided by (x – a) is ______________

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Six - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If B - A is B, then A∩B is ________.

• 2)

If U = {x : x$\in$W and x < 20}, A = {2,4,6,8}, B = {6,8,12,14} then$\left[ n\left( A\cup B^{ ' } \right) \right]$

• 3)

When written with a rational denominator, the expression $\frac { 2\sqrt { 3 } }{ 3\sqrt { 2 } }$ can be simplified as ________.

• 4)

$\sqrt [ 5 ]{ 21 } \times 6\sqrt { 10 }$

• 5)

If p(a)= 0 then (x-a) is a _____ of p(x).

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Five - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

Let A = {∅} and B = P(A), then A∩B is ________.

• 2)

The set {x: x ∈ A, x ∈ B, x ∉ A ∩ B} is___________.

• 3)

The number $0.\bar { 3 }$ in the form $\frac { p }{ q }$ where p and q are integers and $q\neq 0$

• 4)

The product of $2\sqrt { 5 }$ and $6\sqrt { 5 }$ is_______________.

• 5)

The Auto fare is found as minimum Rs. 25 for 3 kilometer and thereafter Rs. 12 for per kilometer. Which of the following equations represents the relationship between the total cost ‘c’ in rupees and the number of kilometers n?

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Four - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If n(A U B U C) = 100, n(A) = 4x, n(B) = 6x, n(C) = 5x, n(A ∩ B) = 20, n(B ⋂C) = 15, n(A C) = 25 and n(A ⋂ B ⋂ C) = 10 , then the value of x is ________.

• 2)

If A,B,C are non-overlapping sets, then n $\left( A\cap B\cap C \right)$ is ___________

• 3)

The value of $\bar { 0.03 }$ +$\bar { 0.03 }$  is ___________.

• 4)

$\sqrt{27}$+$\sqrt{12}$ = ________.

• 5)

Let the polynomials be
(A) –13q5 + 4q2 + 12q
(B) (x2 +4 )(x2 + 9)
(C) 4q8 – q6 + 2
(D) -$\frac {5}{7}$y12+y3+y5
Then ascending order of their degree is _______.

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Three - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If A∪B = A∩B, then ________.

• 2)

The number of elements of the set {x : x ∈ Z, x2 = I} is ________

• 3)

If $\frac { 1 }{ 7 }$= 0.142857, then the value of is______________.

• 4)

Which one of the following is not a rational number?

• 5)

The degree of the polynomial $\sqrt { 2 } { x }^{ 2 }-\frac { 7 }{ 2 } { x }^{ 4 }+x-5x^{ 3 }$ is _______________

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Two - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 2)

The set of (A U B) - (A ก B) is ____________

• 3)

if $\frac { 1 }{ 7 }$ = $0.\overline { 142857 }$ then the value of $\frac { 5 }{ 7 }$ ________.

• 4)

The product of $2\sqrt { 5 }$ and $6\sqrt { 5 }$ is_______________.

• 5)

The remainder when p(x) = x3 – ax2 + 6x – a is divided by (x – a) is ______________

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - One - by Question Bank Software - Dec 09, 2020 - View & Read

• 1)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 2)

The set does not have a proper subset is __________

• 3)

An irrational number between 2 and 2.5 is ________.

• 4)

The sum of the polynomials p(x) = x3 – x2 – 2, q(x) = x2–3x+ 1 _______.

• 5)

The area of a rectangle with length $2l^{ 2 }m$ and breadth $3l^{ 2 }m$ is_______________________

#### 9th Standard Mathematics English Medium All Chapter Book Back and Creative Five Marks Questions 2020 - by Question Bank Software - Mar 14, 2020 - View & Read

• 1)

If A, B and C are overlapping sets, then draw Venn diagram for the following sets:
(i) (A-B)$\cap$C
(ii) (A$\cup$C)-B
(iii) A-(A$\cap$C)
(iv) (B$\cup$C)-A
(v) A$\cap$B$\cap$C

• 2)

Draw Venn diagram for $A\cap B\cap C$

• 3)

Verify $n\left( A\cup B\cup C \right)$ = n(A) + n(B) +n(C) - $n\left( A\cap B \right) -n\left( B\cap C \right) -n\left( A\cap C \right) -n\left( A\cap C \right) +\left( A\cap B\cap C \right)$ for the following A = {1,3,5,6,8} C = {1,2,3,6}

• 4)

In an examination 50% of the students passed in Mathematics and 70% of students passed in Science while 10% students failed in both subjects. 300 students passed in atleast one subject. Find the total number of students who appeared in the examination, if they took examination in only two subjects.

• 5)

Represent the following irrational numbers on the number line $\sqrt { 6.5 }$

#### 9th Standard Mathematics English Medium All Chapter Book Back and Creative Three Marks Questions 2020 - by Question Bank Software - Mar 14, 2020 - View & Read

• 1)

Draw: Venn diagram for each of the following:
(i) $A\cup (B\cap C)$
(ii) $A\cap (B\cup C)$
(iii) $(A\cup B)\cap C$
(iv) $(A\cap B)\cup C$

• 2)

If A = {-2,0,1,3,5}, B = {-1,0,2,5,6} and C = {-1,2,5,6,7} then show that A-(BUC) = (A-B)∩(A-C).

• 3)

If A = {2,5,6,7} and B = {3,5,7,8}, then verify the commutative property of union sets

• 4)

If A = {2,5,6,7} and B = {3,5,7,8}, then verify the commulative property of intersection of sets

• 5)

Express the following decimal expression into rational numbers. 0.86

#### 9th Standard Mathematics English Medium All Chapter Book Back and Creative Two Marks Questions 2020 - by Question Bank Software - Mar 14, 2020 - View & Read

• 1)

Draw Venn diagram and shade the region representing the following sets
(A – B)′

• 2)

Find A∪B, A∩B, A–B and B–A for the following sets.
A = Set of all letters in the word “mathematics” and
B = Set of all letters in the word “geometry”

• 3)

In a class of 50 students, each of the students passed either in mathematics or in science or in both. 10 students passed in both and 28 passed in science. Find how many students passed in mathematics only

• 4)

Represent U= {1,2,3,4,5,6,7,8,9,10} A = {1,2,4,6,8,10} and B = {3,6,1,10} in venn-diagram, then find
(i) (A UB)'
(ii) (A ∩ B)'

• 5)

Without actual division classify the decimal expansion of the following numbers as terminating or non-terminating and recurring.
$-{11\over 75}$

#### 9th Standard Mathematics English Medium All Chapter Book Back and Creative One Marks Questions 2020 - by Question Bank Software - Mar 14, 2020 - View & Read

• 1)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 2)

If U = {x : x$\in$N and x<10}, A = {1, 2, 3, 5, 8} and B = {2, 5, 6, 7, 9}, then n[(A∪B)′] is  ________.

• 3)

Which of the following is true?

• 4)

$n(A\cup B\cup C)$=________

• 5)

Which one of the following, regarding sum of two irrational numbers, is true?

#### 9th Standard Mathematics All Chapter Important Creative Questions-II-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 2)

If X = {x : x = 4(n – 1), n ∈ N} and Y = {y : y = 3n – 2n – 1, n ∈ N}, then X∪Y is ______________

• 3)

In a town 30% like only coffee, 20% like only tea,10% like only like,15% like only any two of them, 5% only like all the three. What is the percentage of people who like none them.

• 4)

$\left( A\cup B\cup C \right) \cup \left( A\cup BC \right) ^{ ' }$=_______

• 5)

For any three sets, P,Q,R$\left( P\cap Q \right) ^{ ' }$

#### 9th Standard Mathematics Important Creative Questions for all chapters -II- 2019-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

If A = {x, y, z} then the number of non - empty subsets of A is ________.

• 2)

In a town 30% like only coffee, 20% like only tea,10% like only like,15% like only any two of them, 5% only like all the three. What is the percentage of people who like none them.

• 3)

If a number has a non-terminating and non-recurring decimal expansion, then it is______________ .

• 4)

$\frac { \sqrt [ 3 ]{ 18 } }{ \sqrt [ 3 ]{ 2 } }$ is same as _____________

• 5)

The GCD of ak, ak+1, ak+5 where, kN _________

#### 9th Standard Mathematics All Chapter Creative Questions-II-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

Which of the following is correct?

• 2)

A = {set of odd natural numbers}, B = {set of even natural numbers}, then A and B are ___________

• 3)

Sets having the same number of elements are called ___________

• 4)

The number of elements of the set {x : x ∈ Z, x2 = I} is ________

• 5)

For any three sets A, B and C, (A−B)∩(B −C) is equal to ________.

#### 9th Standard Mathematics All Chapter Important Creative Questions-II-2019-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

If A∪B = A∩B, then ________.

• 2)

From the adjacent diagram n[P(AΔB)] is ________.

• 3)

The set does not have a proper subset is __________

• 4)

$\left[ n\left( A\cup B\cup C \right) ^{ ' } \right]$=_______

• 5)

$n(A\cup B\cup C)$=________

#### 9th Standard Mathematics All Chapter Important Questions-I- 2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

• 2)

If X = {x : x = 4(n – 1), n ∈ N} and Y = {y : y = 3n – 2n – 1, n ∈ N}, then X∪Y is ______________

• 3)

A = {set of odd natural numbers}, B = {set of even natural numbers}, then A and B are ___________

• 4)

The set does not have a proper subset is __________

• 5)

If A,B,C are non-overlapping sets, then n $\left( A\cap B\cap C \right)$ is ___________

#### 9th Standard Mathematics All Chapter Important Creative Questions-I- 2019-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

Which of the following is correct?

• 2)

The set {x: x ∈ A, x ∈ B, x ∉ A ∩ B} is___________.

• 3)

If n(A U B U C) = 100, n(A) = 4x, n(B) = 6x, n(C) = 5x, n(A ∩ B) = 20, n(B ⋂C) = 15, n(A C) = 25 and n(A ⋂ B ⋂ C) = 10 , then the value of x is ________.

• 4)

If U = {x : x$\in$W and x < 20}, A = {2,4,6,8}, B = {6,8,12,14} then$\left[ n\left( A\cup B^{ ' } \right) \right]$

• 5)

For any three sets, P,Q,R$\left( P\cap Q \right) ^{ ' }$

#### 9th Standard Mathematics All Chapter Creative Questions-I-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

The set does not have a proper subset is __________

• 2)

The number of elements of the set {x : x ∈ Z, x2 = I} is ________

• 3)

If A is a proper subset of B, then A ∩ B = __________

• 4)

For any three sets P, Q and R, P-(Q$\\ \cap$R) is ________.

• 5)

If n(A U B U C) = 100, n(A) = 4x, n(B) = 6x, n(C) = 5x, n(A ∩ B) = 20, n(B ⋂C) = 15, n(A C) = 25 and n(A ⋂ B ⋂ C) = 10 , then the value of x is ________.

#### 9th Standard Mathematics All Chapter Creative Questions-I-2019-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

If A∪B = A∩B, then ________.

• 2)

The number of elements of the set {x : x ∈ Z, x2 = I} is ________

• 3)

If n(A $\cup$ B $\cup$ C) = 40, n(A) = 30, n(B) = 25, n(C) = 20, n(A$\cap$B) = 12, n(B$\cap$C) = 18 and n(A$\cap$C) = 15 , then n(A$\cap$B$\cap$C) is ___________

• 4)

Which of the following is true?

• 5)

$n(A\cup B\cup C)$=________

#### 9th Standard Mathematics creative test model - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

If X = {x : x = 4(n – 1), n ∈ N} and Y = {y : y = 3n – 2n – 1, n ∈ N}, then X∪Y is ______________

• 2)

A = {set of odd natural numbers}, B = {set of even natural numbers}, then A and B are ___________

• 3)

Sets having the same number of elements are called ___________

• 4)

The set of (A U B) - (A ก B) is ____________

• 5)

If n(A $\cup$ B $\cup$ C) = 40, n(A) = 30, n(B) = 25, n(C) = 20, n(A$\cap$B) = 12, n(B$\cap$C) = 18 and n(A$\cap$C) = 15 , then n(A$\cap$B$\cap$C) is ___________

#### 9th Standard Mathematics All Chapter Important Annual Questions-I- 2019-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 2)

$\left[ n\left( A\cup B\cup C \right) ^{ ' } \right]$=_______

• 3)

$\frac { \sqrt [ 3 ]{ 18 } }{ \sqrt [ 3 ]{ 2 } }$ is same as _____________

• 4)

$\sqrt [ 3 ]{ 192 } +\sqrt [ 3 ]{ 24 }$

• 5)

The value of the polynomial f(x) = 6x - 3x2+9 when x = -1 is _____________________

#### 9th Standard Mathematics All Chapter Annual Questions-I-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

• 2)

Sets having the same number of elements are called ___________

• 3)

Which one of the following is an irrational number.

• 4)

Rationalising the denominator $\cfrac { 1 }{ \sqrt [ 3 ]{ 3 } }$  ___________

• 5)

The Auto fare is found as minimum Rs. 25 for 3 kilometer and thereafter Rs. 12 for per kilometer. Which of the following equations represents the relationship between the total cost ‘c’ in rupees and the number of kilometers n?

#### 9th Mathematics Science All Chapter Annual Questions-I-2019-2020 - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

If n(A $\cup$ B $\cup$ C) = 40, n(A) = 30, n(B) = 25, n(C) = 20, n(A$\cap$B) = 12, n(B$\cap$C) = 18 and n(A$\cap$C) = 15 , then n(A$\cap$B$\cap$C) is ___________

• 2)

In a town 30% like only coffee, 20% like only tea,10% like only like,15% like only any two of them, 5% only like all the three. What is the percentage of people who like none them.

• 3)

The length and breadth of a rectangular plot are 5 $\times$ 105 and 4 $\times$ 104 metres respectively. Its area is ______.

• 4)

In simple form,$\sqrt [ 3 ]{ 54 }$ is ?

• 5)

x3 – x2 is a …………..

#### 9th Standard Mathematics Annual model - by Question Bank Software - Feb 11, 2020 - View & Read

• 1)

If B ⊆ A then n(A∩B) is –––––––––.

• 2)

If A is a proper subset of B, then A ∩ B = __________

• 3)

What is 5.92 $\times$10-3 written in decimal form?

• 4)

The length of a square is 1.2$\times$103 m. Its area is_______

• 5)

The zero of the polynomial 2x+5 is _______.

#### 9th Standard Maths Annual Exam Model Question Paper IV - 2019 - 2020 - by Question Bank Software - Feb 06, 2020 - View & Read

• 1)

From the adjacent diagram n[P(AΔB)] is ________.

• 2)

If U = {x : x$\in$W and x < 20}, A = {2,4,6,8}, B = {6,8,12,14} then$\left[ n\left( A\cup B^{ ' } \right) \right]$

• 3)

Which one of the following is an irrational number.

• 4)

Which of the following is not an irrational number?

• 5)

The type of the polynomial 4–3x3 is  ________.

#### 9th Standard Maths Annual Exam Model Question Paper III - 2019 - 2020 - by Question Bank Software - Feb 06, 2020 - View & Read

• 1)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 2)

The set (A - B) U(B - A) is ___________

• 3)

The length and breadth of a rectangular plot are 5 $\times$ 105 and 4 $\times$ 104 metres respectively. Its area is ______.

• 4)

Rationalising the denominator $\cfrac { 1 }{ \sqrt [ 3 ]{ 3 } }$  ___________

• 5)

The value of the polynomial f(x) = 6x - 3x2+9 when x = -1 is _____________________

#### 9th Standard Maths Annual Exam Model Question Paper II - 2019 - 2020 - by Question Bank Software - Feb 06, 2020 - View & Read

• 1)

If n(A $\cup$ B $\cup$ C) = 40, n(A) = 30, n(B) = 25, n(C) = 20, n(A$\cap$B) = 12, n(B$\cap$C) = 18 and n(A$\cap$C) = 15 , then n(A$\cap$B$\cap$C) is ___________

• 2)

$\left[ n\left( A\cup B\cup C \right) ^{ ' } \right]$=_______

• 3)

if $\frac { 1 }{ 7 }$ = $0.\overline { 142857 }$ then the value of $\frac { 5 }{ 7 }$ ________.

• 4)

$\sqrt [ 4 ]{ 405 } =h\sqrt [ 4 ]{ 5 }$, then h = ____________

• 5)

If x51 + 51 is divided by x + 1, then the remainder is _______.

#### 9th Standard Maths Important Questions - by Question Bank Software - Feb 04, 2020 - View & Read

• 1)

Let A = {∅} and B = P(A), then A∩B is ________.

• 2)

A = {set of odd natural numbers}, B = {set of even natural numbers}, then A and B are ___________

• 3)

The set (A - B) U(B - A) is ___________

• 4)

• 5)

For any three sets P, Q and R, P-(Q$\\ \cap$R) is ________.

#### 9th Standard Maths Annual Exam Model Question Paper 2019 - 2020 - by Question Bank Software - Feb 04, 2020 - View & Read

• 1)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 2)

The number of elements of the set {x : x ∈ Z, x2 = I} is ________

• 3)

if $\frac { 1 }{ 7 }$ = $0.\overline { 142857 }$ then the value of $\frac { 5 }{ 7 }$ ________.

• 4)

If $\frac { 1 }{ 7 }$= 0.142857, then the value of is______________.

• 5)

The type of the polynomial 4–3x3 is  ________.

#### 9th Maths - Full Portion Five Marks Question Paper - by 8682895000 - Jan 21, 2020 - View & Read

• 1)

If A, B and C are overlapping sets, then draw Venn diagram for the following sets:
(i) (A-B)$\cap$C
(ii) (A$\cup$C)-B
(iii) A-(A$\cap$C)
(iv) (B$\cup$C)-A
(v) A$\cap$B$\cap$C

• 2)

Verify $n\left( A\cup B\cup C \right) =n(A)+n(B)+n(C)-n(A\cap B)-n(B\cap C)-n(A\cap C)+n(A\cap B\cap C)$for the following sets.
(i) A = {a, c, e, f , h} , B = {c, d, e, f } and C = {a, b, c, f }
(ii) A = {1, 3, 5} , B = {2, 3, 5, 6} and C = {1, 5, 6, 7}

• 3)

A soap company interviewed 800 people in a city. It was found out that $\frac{3}{8}$ use brand A soap, $\frac{1}{5}$use brand B soap, 70 use brand A and B soap, 55 use brand B and C soap, 60 use brand A and C soap and $\frac{1}{40}$ use all the three brands Find,
(i) Number of people who use exactly two branded soaps,
(ii) Number of people who use atleast one branded soap,
(iii) Number of people who do not use any one of these brands.

• 4)

Verify $n\left( A\cup B\cup C \right)$ = n(A) + n(B) +n(C) - $n\left( A\cap B \right) -n\left( B\cap C \right) -n\left( A\cap C \right) -n\left( A\cap C \right) +\left( A\cap B\cap C \right)$ for the following A = {1,3,5,6,8} C = {1,2,3,6}

• 5)

In a party of 45 people, each one likes tea or coffee or both. 35 people like tea and 20 people like coffee. Find the number of people who
(i) like both tea and coffee.
(ii) do not like Tea.
(iii) do not like coffee

#### 9th Maths - Full Portion Three Marks Question Paper - by 8682895000 - Jan 21, 2020 - View & Read

• 1)

Insert the appropriate symbol ∈ (belongs to) or ∉ (does not belong to) in the blanks.

• 2)

In a class there are 40 students. 26 have opted for Mathematics and 24 have opted for Science. How many student have opted for Mathematics and Science.

• 3)

Verify $A-(B\cap C)=(A-B)\cup (A-C)$using Venn diagrams.

• 4)

In a residential area with 600 families $\frac{3}{5}$ owned scooter, $\frac{1}{3}$ owned car, $\frac{1}{4}$ owned bicycle, 120 families owned scooter and car, 86 owned car and bicylce while 90 families owned scooter and bicylce. If $\frac{1}{15}$ of families owned all the three types of vehicles, then find
(i) the number of families owned atleast two types of vehicle.
(ii) the number of families owned no vehicle.

• 5)

Express the following decimal expression into rational numbers -$21.21\overline {37}$

#### 9th Maths - Full Portion Two Marks Question Paper - by 8682895000 - Jan 21, 2020 - View & Read

• 1)

Write the set of letters of the following words in Roster form
PRINCIPAL

• 2)

If A = {–3, –2, 1, 4} and B = {0, 1, 2, 4}, find
(i) A – B
(ii) B – A.

• 3)

Draw Venn diagram and shade the region representing the following sets
(i) A′

• 4)

List the set of letters of the following words in Roster form.
PARALLELOGRAM

• 5)

Find A∪B, A∩B, A–B and B–A for the following sets.
A = {a, b, c, e, u} and B = {a, e, i, o, u}

#### 9th Maths - Real Numbers Model Question Paper - by Question Bank Software - Dec 09, 2019 - View & Read

• 1)

Which one of the following has terminating decimal expansion?

• 2)

Irrational number has a________________ .

• 3)

$\sqrt [ 3 ]{ 192 } +\sqrt [ 3 ]{ 24 }$

• 4)

When $\left( 2\sqrt { 3 } -\sqrt { 5 } \right) ^{ 2 }$ is simplified, we get __________

• 5)

The length of a square is 1.2$\times$103 m. Its area is_______

#### 9th Maths - Geometry Model Question Paper - by Question Bank Software - Dec 09, 2019 - View & Read

• 1)

In a parallelogram $\angle{A}:\angle{B}=1:2$ Then ㄥA ............

• 2)

Which of the following is a formula to find the sum of interior angles of a quadrilateral of n-sides?

• 3)

The angle subtend by equal chords of a circle at the centre is________

• 4)

The distance between the longest chord of a circle and the centre is________

• 5)

The perpendicular line from the centre of the circle to the chord divided the chord in the ratio________

#### 9th Maths - Coordinate Geometry Model Question Paper - by Question Bank Software - Dec 09, 2019 - View & Read

• 1)

On which quadrant does the point (- 4, 3) lie?

• 2)

A point on the y-axis is ________________

• 3)

The centre of a circle is (0, 0). One end point of a diameter is (5, -1), then ______________

• 4)

The point (0, -3) lies on _______________

• 5)

The diagonal of a square formed by the points (1, 0), (0, 1), (-1, 0) and (0, - 1) is_______________

#### 9th Maths - Statistics Model Question Paper - by Question Bank Software - Dec 09, 2019 - View & Read

• 1)

The algebraic sum of the deviations of a set of n values from their mean is ___________

• 2)

The mean of a, b, c, d and e is 28. If the mean of a, c and e is 24, then mean of b and d is _______________

• 3)

The mean of the first 10 prime number is _______________

• 4)

The mean of the first 10 whole number is

• 5)

Find the mean of the prime factors of 165 _____________

#### 9th Maths - Trigonometry Model Question Paper - by Question Bank Software - Dec 09, 2019 - View & Read

• 1)

If tan $\theta$ cot 370 , then the value of $\theta$ is ________.

• 2)

If 2 sin 2$\theta$ = $\sqrt { 3 }$ , them the value of $\theta$ is ________.

• 3)

The value of 2tan30° tan60° is

• 4)

The value of cosec(700 + $\theta$) - sec(200 - $\theta$) + tan(650 + $\theta$) - cot(250 - $\theta$) is ________.

• 5)

The value of $\frac { sin{ 29 }^{ 0 }31' }{ cos{ 60 }^{ 0 }29' }$ is

#### 9th Maths - Probability Model Question Paper - by Question Bank Software - Dec 09, 2019 - View & Read

• 1)

A number between 0 and 1 that is used to measure uncertainty is called _______.

• 2)

Probability lies between _______.

• 3)

The probability based on the concept of relative frequency theory is called _______.

• 4)

The probability of an event cannot be _______.

• 5)

A random experiment contains

#### 9th Maths - Algebra Model Question Paper - by Question Bank Software - Dec 09, 2019 - View & Read

• 1)

The sum of ${ 5x }^{ 2 };-7x^{ 2 };8x^{ 2 };11x^{ 2 }\ and\ -9x^{ 2 }$ is ___________

• 2)

The area of a rectangle with length $2l^{ 2 }m$ and breadth $3l^{ 2 }m$ is_______________________

• 3)

The value of the polynomial f(x) = 6x - 3x2+9 when x = -1 is _____________________

• 4)

Divide x3-4x2+6x by "x" the result is _____________________

• 5)

Degree of the linear polynomial is ________

#### 9th Maths - Mensuration Model Question Paper - by Question Bank Software - Dec 09, 2019 - View & Read

• 1)

The semi-perimeter of a triangle having sides 15 cm, 20 cm and 25 cm is _______.

• 2)

If the sides of a triangle are 3 cm, 4 cm and 5 cm, then the area is _______.

• 3)

The total surface area of a cuboid with dimension 10 cm × 6 cm × 5 cm is _______.

• 4)

If the ratio of the sides of two cubes are 2:3, then ratio of their surface areas will be _______.

• 5)

The number of bricks each measuring 50 cm × 30 cm × 20 cm that will be required to build a wall whose dimensions are 5 m × 3 m × 2 m is _______.

#### 9th Maths - Set Language Model Question Paper - by Question Bank Software - Dec 09, 2019 - View & Read

• 1)

The set {x: x ∈ A, x ∈ B, x ∉ A ∩ B} is___________.

• 2)

The number of elements of the set {x : x ∈ Z, x2 = I} is ________

• 3)

The shaded region in the venn diagram is ___________

• 4)

If A,B,C are non-overlapping sets, then n $\left( A\cap B\cap C \right)$ is ___________

• 5)

For any three sets, P,Q,R$\left( P\cap Q \right) ^{ ' }$

#### 9th Maths Half Yearly Model Question Paper 2019 - by Question Bank Software - Nov 13, 2019 - View & Read

• 1)

From the adjacent diagram n[P(AΔB)] is ________.

• 2)

The set {x: x ∈ A, x ∈ B, x ∉ A ∩ B} is___________.

• 3)

The value of  $0.\bar { 23 } +0.\bar { 22 }$ is ____________

• 4)

if $\frac { 1 }{ 7 }$ = $0.\overline { 142857 }$ then the value of $\frac { 5 }{ 7 }$ ________.

• 5)

The product of $2\sqrt { 5 }$ and $6\sqrt { 5 }$ is_______________.

#### 9th Standard Maths - Probability Model Question Paper - by Tessy John - Sriperumbudur - Oct 18, 2019 - View & Read

• 1)

A number between 0 and 1 that is used to measure uncertainty is called _______.

• 2)

The probability of an event cannot be _______.

• 3)

The probability of all possible outcomes of a random experiment is always equal to _______.

• 4)

If A is any event in S and its complement is A' then, P(A′) is equal to _______.

• 5)

Which of the following cannot be taken as probability of an event?

#### 9th Standard Maths - Mensuration Model Question Paper - by Tessy John - Sriperumbudur - Oct 18, 2019 - View & Read

• 1)

The semi-perimeter of a triangle having sides 15 cm, 20 cm and 25 cm is _______.

• 2)

The lateral surface area of a cube of side 12 cm is _______.

• 3)

The total surface area of a cuboid with dimension 10 cm × 6 cm × 5 cm is _______.

• 4)

The capacity of a water tank of dimensions 10 m × 5 m × 1.5 m is _______.

• 5)

The number of bricks each measuring 50 cm × 30 cm × 20 cm that will be required to build a wall whose dimensions are 5 m × 3 m × 2 m is _______.

#### 9th Standard Maths - Term 3 Algebra Five Marks Questions - by Question Bank Software - Oct 15, 2019 - View & Read

• 1)

(Graphing made easier!) Draw the graph of the line given by the equation y = 4x – 3.

• 2)

Draw the graph for the following
(i) y = 3x - 1
(ii) $y=\left( \frac { 2 }{ 3 } \right) x+3$

• 3)

Use graphical method to solve the following system of equations x + y = 5; 2x – y = 4.

• 4)

Use graphical method to solve the following system of equations 3x + 2y = 6; 6x + 4y = 8

• 5)

Solve graphically
x + y = 7; x − y = 3

#### 9th Maths - Term 2 Statistics Five Marks Questions - by Question Bank Software - Oct 15, 2019 - View & Read

• 1)

The following table gives the weekly expenditure of 200 families. Find the median of the weekly expenditure.

 Weekly expenditure(Rs) Number of families 0-1000 1000-2000 2000-3000 3000-4000 4000-500 28 46 54 42 30
• 2)

In the class, weight of students is measured for the class records. Caculate mean weight of the students using direct method.

 Weight in kg 15-25 25-35 35-45 45-55 55-65 56-75 No.of students 4 11 19 14 0 2
• 3)

Calculate the mean of the following distribution using Assumed Mean Method

 Class Interval 0-10 10-20 20-30 30-40 40-50 Frequency 5 7 15 28 8
• 4)

Find the Arithmetic Mean of the following data using Step Deviation Method

 Age 15-19 20-24 25-29 30-34 35-39 40-44 No.of persons 4 20 38 24 10 9
• 5)

The following are the scored by the students in the Summative Assessment exam

 Class 0-10 10-20 20-30 30-40 40-50 50-60 No.of students 2 7 15 10 11 5

#### 9th Maths - Term 2 Geometry Five Marks Questions - by Question Bank Software - Oct 15, 2019 - View & Read

• 1)

Find the length of a chord which is at a distance of 2 $\sqrt{11}$ cm from the centre of a circle of radius 12cm.

• 2)

In the concentric circles, chord AB of the outer circle cuts the inner circle at C and D as shown in the diagram. Prove that, AB−CD = 2AC

• 3)

Find the value of x° in the following figures:

• 4)

Find the value of x° in the following figures:

• 5)

If PQRS is a cyclic quadrilateral in which ㄥPSR=70° and ㄥQPR = 40°, then find ㄥPRQ.

#### 9th Maths - Term 2 Algebra Five Marks Questions - by Question Bank Software - Oct 15, 2019 - View & Read

• 1)

Evaluate the following by using identities:
(i) 983
(ii) 10013

• 2)

Simplify: $\left[ \frac { ({ x }^{ 2 }-{ y }^{ 2 })^{ 3 }+({ y }^{ 2 }-{ z }^{ 2 })^{ 3 }+({ z }^{ 2 }-{ x }^{ 2 })^{ 3 } }{ (x-y)^{ 3 }+(y-z)^{ 3 }+(z-x)^{ 3 } } \right]$ by using identity

• 3)

If a = 4, b = 5 and c = 6 , then find the value of $\left[ \frac { (ab+bc+ca-{ a }^{ 2 }-{ b }^{ 2 }-{ c }^{ 2 }) }{ (3abc-{ a }^{ 3 }-{ b }^{ 3 }-{ c }^{ 3 }) } \right]$.

• 4)

Factorise 2x2-15x+27

• 5)

Factorise 2x2 + 15x - 27

#### 9th Maths - Term 2 Real Numbers Five Marks Questions - by Question Bank Software - Oct 15, 2019 - View & Read

• 1)

Find the 5th root of 32

• 2)

Find the 5th root of 243.

• 3)

Find the 5th root of 100000

• 4)

Find the 5th root of $\frac{1024}{3125}$

• 5)

Simplify the following using addition and subtraction properties of surds:
(i) 5$\sqrt{3}$ + 18$\sqrt{3}$-2$\sqrt{3}$
(ii) $4\sqrt [ 3 ]{ 5 } +2\sqrt [ 3 ]{ 5 } -3\sqrt [ 3 ]{ 5 }$
(iii) 3$\sqrt{75}$+5$\sqrt{48}$-$\sqrt{243}$
(iv) $5\sqrt [ 3 ]{ 40 } +2\sqrt [ 3 ]{ 625 } -3\sqrt [ 3 ]{ 320 }$

#### 9th Maths - Trigonometry Model Question Paper - by Tessy John - Sriperumbudur - Oct 11, 2019 - View & Read

• 1)

if sin 300 = x and cos 600 = y, then x2  + y2 is________.

• 2)

If tan $\theta$ cot 370 , then the value of $\theta$ is ________.

• 3)

The value of tan72° tan18° is ________.

• 4)

The value of $\frac { tan15° }{ cot75° }$ is

• 5)

if sin $\alpha$ = $\frac { 1 }{ 2 }$ and $\alpha$ is a cute, then (3 cos$\alpha$ - 4cos3 $\alpha$) is equal to

#### 9th Standard Maths - Coordinate Geometry Model Question Paper - by Tessy John - Sriperumbudur - Oct 11, 2019 - View & Read

• 1)

The coordinates of the point C dividing the line segment joining the points P(2, 4) and Q(5, 7) internally in the ratio 2:1 is______.

• 2)

In what ratio does the point Q(1, 6) divide the line segment joining the points P(2, 7) and R(−2, 3) ______.

• 3)

The ratio in which the x-axis divides the line segment joining the points A(a1, b1) and B(a2, b2 ) is ______.

• 4)

If the coordinates of the mid-points of the sides AB, BC and CA of a triangle are (3, 4), (1, 1) and (2, −3) respectively, then the vertices A and B of the triangle are ______.

• 5)

In what ratio does the y-axis divides the line joining the points (−5, 1) and (2, 3) internally ______.

#### 9th Standard Maths - Term 2 Set Language Five Marks Questions - by Question Bank Software - Oct 10, 2019 - View & Read

• 1)

Using the adjacent Venn diagram, find the following sets:
(i) A-B
(ii) B-C
(iii) A'$\cup$B')
(iii) A'$\cap$B'
(iv) (B$\cup$C)'
(vi) A-(B$\cup$C)
(vii) A-(B$\cap$C)

• 2)

If A, B and C are overlapping sets, then draw Venn diagram for the following sets:
(i) (A-B)$\cap$C
(ii) (A$\cup$C)-B
(iii) A-(A$\cap$C)
(iv) (B$\cup$C)-A
(v) A$\cap$B$\cap$C

• 3)

If A = {x : x = 6n, n$\in$W and n < 6}, B = {x : x = 2n, n $\in$N and 2 < n ≤ 9} and C = {x : x = 3n, n$\in$N and 4n ≤ n < 10}, then show that $A-(B\cap C)=(A-B)\cup (A-C)$.

• 4)

If A = {y : y =$\frac { a+1 }{ 2 }$, a $\in$ W and a ≤ 5}, B = {y : y =$\frac { 2n-1 }{ 2 }$, n$\in$W and n < 5} and C =$\left\{ -1,-\frac { 1 }{ 2 } ,1,\frac { 3 }{ 2 } ,2 \right\}$, then show that $A-(B\cup C)=(A-B)\cap (A-C)$.

• 5)

Verify $n\left( A\cup B\cup C \right) =n(A)+n(B)+n(C)-n(A\cap B)-n(B\cap C)-n(A\cap C)+n(A\cap B\cap C)$for the following sets.
(i) A = {a, c, e, f , h} , B = {c, d, e, f } and C = {a, b, c, f }
(ii) A = {1, 3, 5} , B = {2, 3, 5, 6} and C = {1, 5, 6, 7}

#### 9th Standard Maths - Algebra Model Question Paper - by Tessy John - Sriperumbudur - Oct 04, 2019 - View & Read

• 1)

Which of the following statement is true for the equation 2x + 3y = 15

• 2)

Which of the following is a solution of the equation 2x − y = 6.

• 3)

Which condition does not satisfy the linear equation ax + by + c = 0.

• 4)

The value of k for which the pair of linear equations 4x + 6y −1 = 0 and 2x + ky − 7 = 0 represents parallel lines is  _______.

• 5)

If $\frac { { a }_{ 1 } }{ { a }_{ 2 } } =\frac { { b }_{ 1 } }{ { b }_{ 2 } } \neq \frac { { c }_{ 1 } }{ { c }_{ 2 } }$ where a1x + b1y + c1 = 0 and a2x + b2y + c2 = 0 then the given pair of linear equation has _________ solution(s)

#### 9th Standard Maths - Statistics Model Question Paper - by Tessy John - Sriperumbudur - Oct 04, 2019 - View & Read

• 1)

Data available in an unorganized form is called __________ data

• 2)

A particular observation which occurs maximum number of times in a given data is called its _______.

• 3)

The algebraic sum of the deviations of a set of n values from their mean is _______.

• 4)

The mean of 5, 9, x, 17, and 21 is 13, then find the value of x _______.

• 5)

The mean of a set of numbers is $\bar X$. If each number is multiplied by z, the mean is _______.

#### 9th Maths - Term 1 Coordinate Geometry 5 Marks Questions - by Question Bank Software - Oct 04, 2019 - View & Read

• 1)

Show that the points A(7,10), B(-2, 5), C(3, -4) are the vertices of a right angled triangle.

• 2)

Prove that the points A(3, 5), B(6, 2), C(3,-1), and D(0, 2) taken in order are the vertices of a square.

• 3)

Let A(2, 2), B(8, –4) be two given points in a plane. If a point P lies on the X- axis (in positive side), and divides AB in the ratio 1: 2, then find the coordinates of P.

• 4)

Show that (4, 3) is the centre of the circle passing through the points (9, 3), (7, –1), (–1, 3). Find the radius.

• 5)

Find the value of ‘a’ such that PQ = QR where P, Q, and R are the points whose coordinates are (6, –1), (1, 3) and (a, 8) respectively

#### 9th Maths - Term 1 Geometry 5 Marks Questions - by Question Bank Software - Oct 04, 2019 - View & Read

• 1)

ΔABC and ΔDEF are two triangles in which AB = DF, ∠ACB = 70°, ∠ABC = 60°, ∠DEF = 70° and ∠EDF = 60°. Prove that the triangles are congruent.

• 2)

ABCD is a parallelogram Fig such that ∠BAD = 120o and AC bisects ∠BAD show that ABCD is a rhombus.

• 3)

In a quadrilateral ABCD, ∠A = 72° and ∠C is the supplementary of ∠A. The other two angles are 2x–10 and x + 4. Find the value of x and the measure of all the angles.

• 4)

Show that the bisectors of angles of a parallelogram form a rectangle.

• 5)

Diagonal AC of a parallelogram ABCD bisects ㄥA. Show that
(i) it bisects ㄥC also
(ii) ABCD is a rhombus.

#### 9th Maths - Term 1 Algebra Five Marks Questions - by Question Bank Software - Oct 04, 2019 - View & Read

• 1)

The cost of a chocolate is Rs. (x + y) and Amir bought (x + y) chocolates. Find the total amount paid by him in terms of x and y. If x =10, y =5 find the amount paid by him.

• 2)

The length of a rectangle is (3x+2) units and it’s breadth is (3x–2) units. Find its area in terms of x. What will be the area if x = 20 units.

• 3)

If two polynomials 2x3 + ax2 + 4x – 12 and x3 + x2 –2x+ a leave the same remainder when divided by (x – 3), find the value of a and also find the remainder.

• 4)

If the polynomials f(x) = ax3 + 4x2 + 3x –4 and g(x) = x3 – 4x + a leave the same remainder when divided by x–3, find the value of a. Also find the remainder.

• 5)

Classify the following polynomials.

S.No Polynomial Based on number of terms Based on their degree
1 $\frac { { x }^{ 2 } }{ \sqrt { 2 } } +x+1$
2 $\sqrt { 5 } { x }^{ 2 }-\frac { 6 }{ 5 } x$
3 1
4 ${ m }^{ 4 }-\frac { 6 }{ 7 } { m }^{ 2 }-6m+2.7$
5 $\frac { { t }^{ 3 } }{ \sqrt { 6 } } +\frac { { t }^{ 4 } }{ 4 } -t$

#### 9th Maths - Term 1 Real Numbers Five Marks Questions - by Question Bank Software - Oct 04, 2019 - View & Read

• 1)

Represent the following irrational numbers on the number line $\sqrt { 3 }$

• 2)

Represent the following irrational numbers on the number line $\sqrt { 4.7 }$

• 3)

Find any two irrational numbers between 0.3010011000111…. and 0.3020020002….

• 4)

Represent 4.863 on the number line.

• 5)

Represent $3.4\bar { 5 }$ on the number line Upto 4 decimal places

#### 9th Standard Maths - Geometry Model Question Paper - by Tessy John - Sriperumbudur - Sep 30, 2019 - View & Read

• 1)

PQ and RS are two equal chords of a circle with centre O such that ㄥPOQ = 70°, then ㄥORS = ________.

• 2)

In a cyclic quadrilaterals ABCD, ㄥA = 4x, ㄥC = 2x the value of x is ________.

• 3)

In the figure, PQRS and PTVS are two cyclic quadrilaterals, If ㄥQRS = 100°, then ㄥTVS = ______.

• 4)

If one angle of a cyclic quadrilateral is 75° , then the opposite angle is ________.

• 5)

AD is a diameter of a circle and AB is a chord If AD = 30 cm and AB = 24cm then the distance of AB from the centre of the circle is ______.

#### 9th Maths - Algebra Model Question Paper - by Tessy John - Sriperumbudur - Sep 30, 2019 - View & Read

• 1)

If p(a)= 0 then (x-a) is a _____ of p(x).

• 2)

Zeros of (2-3x) is ______.

• 3)

If x - 3 is a factor of p(x), then the remainder is _______.

• 4)

In an expression ax2+bx c the sum and product of the factors respectively____________

• 5)

Cubic polynomial may have maximum of ________ linear factors.

#### 9th Standard Maths - Real Numbers Model Question Paper - by Tessy John - Sriperumbudur - Sep 25, 2019 - View & Read

• 1)

If n is a natural number then $\sqrt { n }$ is ________.

• 2)

Which one of the following, regarding sum of two irrational numbers, is true?

• 3)

The number $0.\bar { 3 }$ in the form $\frac { p }{ q }$ where p and q are integers and $q\neq 0$

• 4)

$0.\overline { 34 } +0.3\bar { 4 }$ = ________.

• 5)

Which one of the following has terminating decimal expansion?

#### 9th Standard Maths - Set Language Model Question Paper - by Tessy John - Sriperumbudur - Sep 25, 2019 - View & Read

• 1)

If U = {x : x$\in$N and x<10}, A = {1, 2, 3, 5, 8} and B = {2, 5, 6, 7, 9}, then n[(A∪B)′] is  ________.

• 2)

Which of the following is true?

• 3)

If n(A U B U C) = 100, n(A) = 4x, n(B) = 6x, n(C) = 5x, n(A ∩ B) = 20, n(B ⋂C) = 15, n(A C) = 25 and n(A ⋂ B ⋂ C) = 10 , then the value of x is ________.

• 4)

If A and B are two non-empty sets, then (A-B)U(A⋂B) is _____________

• 5)

For any three A, B and C, $A-\left( B\cup C \right)$ ________

#### 9th Maths Term 3 Probability Two Marks Questions - by Question Bank Software - Sep 24, 2019 - View & Read

• 1)

What is the probability of throwing an even number with a single standard dice of six faces?

• 2)

There are 24 balls in a pot. If 3 of them are Red, 5 of them are Blue and the remaining are Green then, what is the probability of picking out
(i) a Blue ball
(ii) a Red ball and
(iii) a Green ball?

• 3)

Frame two problems in calculating probability, based on the spinner shown here.

• 4)

A company manufactures 10000 Laptops in 6 months. In that 25 of them are found to be defective. When you choose one Laptop from the manufactured, what is the probability that selected Laptop is a good one.

• 5)

If a probability of a player winning a particular tennis match is 0.72. What is the probability of the player loosing the match?

#### 9th Maths - Term 3 Mensuration Two Marks Questions - by Question Bank Software - Sep 24, 2019 - View & Read

• 1)

The sides of the triangular ground are 22 m, 120 m and 122 m. Find the area and cost of levelling the ground at the rate of Rs. 20 per m2.

• 2)

Find the area of an equilateral triangle whose perimeter is 180 cm.

• 3)

A park is in the shape of a quadrilateral. The sides of the park are 15 m, 20 m, 26 m and 17 m and the angle between the first two sides is a right angle. Find the area of the park.

• 4)

The dimensions of a match box are 6 cm × 3.5 cm × 2.5 cm. Find the volume of a packet containing 12 such match boxes.

• 5)

Find the volume of a cube each of whose side is
(i) 5 cm
(ii) 3.5 m
(iii) 21 cm

#### 9th Maths - Term 3 Trigonometry Two Marks Questions - by Question Bank Software - Sep 24, 2019 - View & Read

• 1)

From the given figure, find all the trigonometric ratios of angle B.

• 2)

From the given figure, find the values of
(i) sin B
(ii) sec B
(iii) cot B
(iv) cos C
(v) tan C
(vi) cosec C

• 3)

If cos A = $\frac { 2x }{ 1+{ x }^{ 2 } }$ then find the values of sinA and tan A in terms of x.

• 4)

If sin $\theta$  = $\frac { a }{ \sqrt { { a }^{ 2 }+{ b }^{ 2 } } }$ then show that b sin $\theta$ = a cos $\theta$

• 5)

Verify 3 cos A = 4 cos3 A - 3 cosA , when A = 300

#### 9th Maths - Term 3 Coordinate Geometry Two Marks Questions - by Question Bank Software - Sep 24, 2019 - View & Read

• 1)

If the mid-point (x, y) of the line joining (3, 4) and (p, 7) lies on 2x + 2y +1 = 0 , then what will be the value of p?

• 2)

The mid-point of the sides of a triangle are (2, 4), (−2, 3) and (5, 2). Find the coordinates of the vertices of the triangle.

• 3)

A(−3,2), B(3,2) and C(−3,−2) are the vertices of the right triangle, right angled at A. Show that the mid-point of the hypotenuse is equidistant from the vertices.

• 4)

Show that the line segment joining the mid-points of two sides of a triangle is half of the third side
(Hint: Place triangle ABC in a clever way such that A is (0, 0), B is (2a, 0) and C to be (2b, 2c). Now consider the line segment joining the mid-points of AC and BC. This will make calculations simpler).

• 5)

The vertices of a triangle are (1, 2), (h, −3) and (−4, k). If the centroid of the triangle is at the point (5, −1) then find the value of $\sqrt { { (h+k) }^{ 2 }+{ (h+3k) }^{ 2 } }$

#### 9th Maths - Term 3 Algebra Two Marks Questions - by Question Bank Software - Sep 24, 2019 - View & Read

• 1)

Give any two examples for linear equations in one variable.

• 2)

Two cars are 100 miles apart. If they drive towards each other they will meet in 1 hour. If they drive in the same direction they will meet in 2 hours. Find their speed by using graphical method.

• 3)

Raman’s age is three times the sum of the ages of his two sons. After 5 years his age will be twice the sum of the ages of his two sons. Find the age of Raman.

• 4)

Five years ago, a man was seven times as old as his son, while five year hence, the man will be four times as old as his son. Find their present age.

• 5)

Akshaya has 2 rupee coins and 5 rupee coins in her purse. If in all she has 80 coins totalling Rs. 220, how many coins of each kind does she have.

#### 9th Maths - Term 2 - Statistics Two Marks Questions - by Question Bank Software - Sep 21, 2019 - View & Read

• 1)

In a rice mill, seven labours are receiving the daily wages of Rs. 500, Rs. 600, Rs. 600, Rs. 800, Rs. 800, Rs. 800 and Rs. 1000, find the modal wage

• 2)

Find the mode for the set of values 17, 18, 20, 20, 21, 21, 22, 22.

• 3)

A set of numbers consists of five 4’s, four 5’s, nine 6’s,and six 9’s. What is the mode.

• 4)

In a week, temperature of a certain place is measured during winter are as follows 26oC, 24oC, 28oC, 31oC, 30oC, 26oC, 24oC. Find the mean temperature of the week.

• 5)

The mean weight of 4 members of a family is 60 kg. Three of them have the weight 56kg, 68kg and 72 kg respectively. Find the weight of the fourth member.

#### 9th Maths - Term 2 - Geometry Two Marks Questions - by Question Bank Software - Sep 21, 2019 - View & Read

• 1)

The radius of the circle is 25cm and the length of one of its chord is 40cm. Find the distance of the chord from the centre

• 2)

The chord of length 30 cm is drawn at the distance of 8cm from the centre of the circle. Find the radius of the circle

• 3)

In a circle, AB and CD are two parallel chords with centre O and radius 10 cm such that AB = 16 cm and CD = 12 cm determine the distance between the two chords?

• 4)

In the given figure, AC is the diameter of the circle with centre O. If ㄥADE = 30°; ㄥDAC = 35° and ㄥCAB = 40°. Find
(i) ㄥACD
(ii) ㄥACB
(iii) ㄥDAE

• 5)

Find all the angles of the given cyclic quadrilateral ABCD in the figure.

#### 9th Maths Term 2 - Algebra Two Marks Questions - by Question Bank Software - Sep 21, 2019 - View & Read

• 1)

Expand the following using identities: (5x+4y)(5x-4y)

• 2)

Expand (a -b +c)2

• 3)

Expand (2x +3y+ 4z)2

• 4)

Find the product of (2x+3y+4z)(4x2+9y2+16z2- 6xy -12yz - 8zx)

• 5)

Evaluate 103-153+53

#### 9th Standard Maths Term 2 - Real Numbers Two Marks Questions - by Question Bank Software - Sep 21, 2019 - View & Read

• 1)

Use a fractional index to write: $\sqrt{5}$

• 2)

Use a fractional index to write: $\left( \sqrt [ 3 ]{ 49 } \right) ^{ 5 }$

• 3)

Use a fractional index to write: $\left( \frac { 1 }{ \sqrt [ 3 ]{ 100 } } \right) ^{ 7 }$

• 4)

Given $\sqrt{2}$ = 1.414, find the value of $\frac { 8-5\sqrt { 2 } }{ 3-2\sqrt { 2 } }$  (to 3 places of decimals).

• 5)

Simplify: $\left(8.41 \times 10^{4}\right) \div\left(4.3 \times 10^{5}\right)$

#### 9th Maths - Term 2 - Set Language Two Marks Questions - by Question Bank Software - Sep 21, 2019 - View & Read

• 1)

If A = {2, 3, 4, 5}, B = {2, 3, 5, 7} and C = {1, 3, 5}, then verify $A\cup (B\cup C)=(A\cup B)\cup C$.

• 2)

If A =$\left\{ -\frac { 1 }{ 2 } ,0,\frac { 1 }{ 4 } ,\frac { 3 }{ 4 } ,2 \right\}$, B =$\left\{ 0,\frac { 1 }{ 4 } ,\frac { 3 }{ 4 } ,2,\frac { 5 }{ 2 } \right\}$ and C =$\left\{ -\frac { 1 }{ 2 } .\frac { 1 }{ 4 } ,1,2,\frac { 5 }{ 2 } \right\}$, then verify $A\cap (B\cap C)=(A\cap B)\cap C$ .

• 3)

If P = {1,2,5,7,9}, Q = {2, 3, 5, 9, 11}, R = {3, 4,5 7, 9} and S = {2, 3, 4, 5, 8}, then find
(i) $(P\cup Q)\cup R$
(ii) $(P\cap Q)\cap S$
(iii) $(Q\cap S)\cap R$

• 4)

Test for the commutative property of union and intersection of the sets
P = { x : x is a real number between 2 and 7} and
Q = { x : x is an rational number between 2 and 7}.

• 5)

If A = {p, q, r, s}, B = {m, n, q, s, t} and C = {m, n, p, q, s}, then verify the associative property of union of sets.

#### 9th Maths - Coordinate Geometry Two Marks Questions - by Question Bank Software - Sep 21, 2019 - View & Read

• 1)

In which quadrant does the following points lie? (3,–8)

• 2)

In which quadrant does the following points lie?(–1,–3)

• 3)

In which quadrant does the following points lie?(2, 5)

• 4)

In which quadrant does the following points lie?(–7, 3)

• 5)

Plot the following points in the coordinate system and identify the quadrants
P(–7, 6), Q(7, –2), R(–6, –7), S(3, 5) and T(3, 9)

#### 9th Maths - Term 1 Model Question Paper - by Tessy John - Sriperumbudur - Sep 20, 2019 - View & Read

• 1)

If A∪B = A∩B, then ________.

• 2)

Which one of the following has a terminating decimal expansion?

• 3)

The zero of the polynomial 2x+5 is _______.

• 4)

ABCD is a square, diagonals AC and BD meet at O. The number of pairs of congruent triangles with vertex O are ________.

• 5)

If ( x+2, 4) = (5, y–2), then the coordinates (x,y) are _____.

#### 9th Maths - Geometry Two Marks Question - by Question Bank Software - Sep 19, 2019 - View & Read

• 1)

Find the value of x

• 2)

Find the value of x

• 3)

Draw the circumcircle for, An equilateral triangle of side 7 cm.

• 4)

Draw the circumcircle for, An isosceles right triangle having 6 cm as the length of the equal sides.

• 5)

#### 9th Maths - Algebra Two Marks Questions - by Question Bank Software - Sep 18, 2019 - View & Read

• 1)

Find the Zeros of the following polynomials. f(x) = 3x – 5

• 2)

Find the roots of the following polynomial equations: 5x – 3 = 0

• 3)

Find the zeros of the polynomial in each of the following: p(x) = 2x + 5.

• 4)

Find the zeros of the polynomial in each of the following: q(y) = 2y-3.

• 5)

Find the roots of the polynomial equations: 9x – 4 = 0

#### 9th Maths Chapter 2 Real Numbers Two Marks Questions - by Question Bank Software - Sep 18, 2019 - View & Read

• 1)

Express the following in the form  ${p\over q},$  where p and q are integers and q $\ne$ 0.
$0.2\overline{45}$

• 2)

Without actual division classify the decimal expansion of the following numbers as terminating or non-terminating and recurring.
${17\over 200}$

• 3)

Express the following in the form 3n: 243

• 4)

Use a fractional index to write $\left( 5\sqrt { 125 } \right) ^{ 7 }$

• 5)

Express the surds in the simple form $\sqrt { 27 }$

#### 9th Maths Unit 1 Set Language Two Marks Questions - by Question Bank Software - Sep 18, 2019 - View & Read

• 1)

Write the set of letters of the following words in Roster form
PRINCIPAL

• 2)

Find the number of subsets and the number of proper subsets of a set X = {a, b, c, x, y, z}.

• 3)

If U = {c, d, e, f, g, h, i, j} and A = { c, d, g, j} , find A′.

• 4)

Represent A Δ B through Venn diagram.

• 5)

Verify whether A = {20, 22, 23, 24} and B = {25, 30, 40, 45} are disjoint sets.

#### 9th Maths - Term 1 Five Mark Model Question Paper - by Question Bank Software - Sep 16, 2019 - View & Read

• 1)

In a party of 45 people, each one likes tea or coffee or both. 35 people like tea and 20 people like coffee. Find the number of people who
(i) like both tea and coffee.
(ii) do not like Tea.
(iii) do not like coffee

• 2)

A and B are two sets such that n(A – B) = 32 + x, n(B – A) = 5x and n(A∩B) = x. Illustrate the information by means of a Venn diagram. Given that n(A) = n(B), calculate the value of x.

• 3)

Find any two irrational numbers between$\frac { 6 }{ 7 }$ and $\frac { 12 }{ 13 }$

• 4)

The cost of a chocolate is Rs. (x + y) and Amir bought (x + y) chocolates. Find the total amount paid by him in terms of x and y. If x =10, y =5 find the amount paid by him.

• 5)

Construct ΔABC with AB = 5 cm ㄥB = 1000 and BC = 6 cm. Also locate its circumcentre draw circumcircle.

#### 9th Maths Term 3 Probability Book Back Questions - by Question Bank Software - Sep 07, 2019 - View & Read

• 1)

A number between 0 and 1 that is used to measure uncertainty is called _______.

• 2)

A random experiment contains

• 3)

The probability of all possible outcomes of a random experiment is always equal to _______.

• 4)

If A is any event in S and its complement is A' then, P(A′) is equal to _______.

• 5)

Which of the following cannot be taken as probability of an event?

#### 9th Standard Maths Term 3 Mensuration Book Back Questions - by Question Bank Software - Sep 07, 2019 - View & Read

• 1)

If the sides of a triangle are 3 cm, 4 cm and 5 cm, then the area is _______.

• 2)

The lateral surface area of a cube of side 12 cm is _______.

• 3)

If the lateral surface area of a cube is 600 cm2, then the total surface area is _______.

• 4)

The volume of a cuboid is 660 cm3 and the area of the base is 33 cm2. Its height is _______.

• 5)

The number of bricks each measuring 50 cm × 30 cm × 20 cm that will be required to build a wall whose dimensions are 5 m × 3 m × 2 m is _______.

#### 9th Standard Maths Term 3 Trigonometry Book Back Questions - by Question Bank Software - Sep 07, 2019 - View & Read

• 1)

if sin 300 = x and cos 600 = y, then x2  + y2 is________.

• 2)

The value of 2tan30° tan60° is

• 3)

The value of tan 1° tan 2° tan 3°...tan 89° is ________.

• 4)

Given that sin $\alpha$ = $\frac { 1 }{ 2 }$ and cos $\beta$ = $\frac { 1 }{ 2 }$, then the value of $\alpha$ + $\beta$ is ________.

• 5)

The value of $\frac { sin{ 29 }^{ 0 }31' }{ cos{ 60 }^{ 0 }29' }$ is

#### 9th Standard Maths Term 3 Coordinate Geometry Book Back Questions - by Question Bank Software - Sep 07, 2019 - View & Read

• 1)

The coordinates of the point C dividing the line segment joining the points P(2, 4) and Q(5, 7) internally in the ratio 2:1 is______.

• 2)

The ratio in which the x-axis divides the line segment joining the points (6, 4) and (1, −7) is ______.

• 3)

In what ratio does the y-axis divides the line joining the points (−5, 1) and (2, 3) internally ______.

• 4)

If (1,−2), (3, 6), (x, 10) and (3, 2) are the vertices of the parallelogram taken in order, then the value of x is ______.

• 5)

The centroid of the triangle with vertices (−1, −6), (−2, 12) and (9, 3) is

#### 9th Maths Term 3 Algebra Book Back Questions - by Question Bank Software - Sep 07, 2019 - View & Read

• 1)

Which of the following statement is true for the equation 2x + 3y = 15

• 2)

Find the value of m from the equation 2x + 3y = m. If its one solution is x = 2 and y = −2 .

• 3)

The value of k for which the pair of linear equations 4x + 6y −1 = 0 and 2x + ky − 7 = 0 represents parallel lines is  _______.

• 4)

A pair of linear equations has no solution then the graphical representation is _______.

• 5)

If $\frac { { a }_{ 1 } }{ { a }_{ 2 } } =\frac { { b }_{ 1 } }{ { b }_{ 2 } } \neq \frac { { c }_{ 1 } }{ { c }_{ 2 } }$ where a1x + b1y + c1 = 0 and a2x + b2y + c2 = 0 then the given pair of linear equation has _________ solution(s)

#### 9th Maths - Statistics Book Back Questions - by Question Bank Software - Sep 06, 2019 - View & Read

• 1)

Data available in an unorganized form is called __________ data

• 2)

Let m be the mid point and b be the upper limit of a class in a continuous frequency distribution. The lower limit of the class is _______.

• 3)

The algebraic sum of the deviations of a set of n values from their mean is _______.

• 4)

If the mean of five observations x, x+2, x+4, x+6, x+8, is 11, then the mean of first three observations is _______.

• 5)

Find the mode for the set of values 17, 18, 20, 20, 21, 21, 22, 22.

#### 9th Maths - Term 2 Geometry Book Back Questions - by Question Bank Software - Sep 06, 2019 - View & Read

• 1)

In a cyclic quadrilaterals ABCD, ㄥA = 4x, ㄥC = 2x the value of x is ________.

• 2)

In the figure, PQRS and PTVS are two cyclic quadrilaterals, If ㄥQRS = 100°, then ㄥTVS = ______.

• 3)

If one angle of a cyclic quadrilateral is 75° , then the opposite angle is ________.

• 4)

AD is a diameter of a circle and AB is a chord If AD = 30 cm and AB = 24cm then the distance of AB from the centre of the circle is ______.

• 5)

Distance from the centre to any point on the circumference of the circle is called ____

#### 9th Maths - Term 2 Algebra Book Back Questions - by Question Bank Software - Sep 06, 2019 - View & Read

• 1)

If p(a)= 0 then (x-a) is a _____ of p(x).

• 2)

Which of the following has x -1 as a factor?

• 3)

If x - 3 is a factor of p(x), then the remainder is _______.

• 4)

If (x + 5) and (x - 3) are the factors of ax2+bx+c, then values of a, b and c are _______.

• 5)

Cubic polynomial may have maximum of ________ linear factors.

#### 9th Standard Maths - Term 2 Real Numbers Book Back Questions - by Question Bank Software - Sep 04, 2019 - View & Read

• 1)

Which of the following statement is false?

• 2)

$\left( 0.000729 \right) ^{ \frac { -3 }{ 4 } }\times \left( 0.09 \right) ^{ \frac { -3 }{ 4 } }$ = ______.

• 3)

Which is the best example of a number written in scientific notation?

• 4)

What is 5.92 $\times$10-3 written in decimal form?

• 5)

The length and breadth of a rectangular plot are 5 $\times$ 105 and 4 $\times$ 104 metres respectively. Its area is ______.

#### 9th Standard Maths Unit 6 Set Language Book Back Questions - by Question Bank Software - Sep 04, 2019 - View & Read

• 1)

If U = {x : x$\in$N and x<10}, A = {1, 2, 3, 5, 8} and B = {2, 5, 6, 7, 9}, then n[(A∪B)′] is  ________.

• 2)

Which of the following is true?

• 3)

If J = Set of three sided shapes, K = Set of shapes with two equal sides and L = Set of shapes with right angle, then J ∩ K ⋂ L is ________.

• 4)

If A and B are two non-empty sets, then (A-B)U(A⋂B) is _____________

• 5)

In a city, 40% people like only one fruit, 35% people like only two fruits, 20% people like all the three fruits. How many percentage of people do not like any one of the above three fruits?

#### 9th Standard Maths - Coordinate Geometry Book Back Questions - by Question Bank Software - Sep 03, 2019 - View & Read

• 1)

Point (–3, 5) lie in the ________ quadrant

• 2)

The point M lies in the IV quadrant. The coordinates of M is _______

• 3)

On plotting the points O(0, 0), A(3, – 4), B(3, 4) and C(0, 4) and joining OA, AB, BC and CO, which of the following figure is obtained?

• 4)

If P( –1, 1), Q( 3, -4), R( 1,  -1), S(-2, -3) and T( -4, 4) are plotted on a graph paper, then the points in the fourth quadrant are ______.

• 5)

The point whose ordinate is 4 and which lies on the y-axis is ______.

#### 9th Standard Maths - Algebra Book Back Questions - by Question Bank Software - Sep 02, 2019 - View & Read

• 1)

If x3 + 6x2 + kx + 6 is exactly divisible by (x + 2), then k= ?

• 2)

The type of the polynomial 4–3x3 is  ________.

• 3)

The sum of the polynomials p(x) = x3 – x2 – 2, q(x) = x2–3x+ 1 _______.

• 4)

The remainder when p(x) = x3 – ax2 + 6x – a is divided by (x – a) is ______________

• 5)

Degree of the polynomial (y3–2)(y3 + 1) is _______.

#### 9th Standard Maths Unit 4 Geometry Book Back Questions - by Question Bank Software - Sep 02, 2019 - View & Read

• 1)

It is not possible to construct a triangle when its sides are ____________

• 2)

In the given figure CE || DB then the value of x0 is  ________.

• 3)

If the diagonal of a rhombus are equal, then the rhombus is a ________.

• 4)

The interior angle made by the side in a parallelogram is 90° then the parallelogram is a ________.

• 5)

The angles of the triangle are 3x–40, x+20 and 2x–10 then the value of x is ________.

#### 9th Standard Maths Unit 2 Real Numbers Book Back Questions - by Question Bank Software - Aug 31, 2019 - View & Read

• 1)

If n is a natural number then $\sqrt { n }$ is ________.

• 2)

An irrational number between 2 and 2.5 is ________.

• 3)

The number $0.\bar { 3 }$ in the form $\frac { p }{ q }$ where p and q are integers and $q\neq 0$

• 4)

The value of  $0.\bar { 23 } +0.\bar { 22 }$ is ____________

• 5)

Find the odd one out of the following.

#### 9th Standard Maths Unit 1 Set Language Book Back Questions - by Question Bank Software - Aug 30, 2019 - View & Read

• 1)

If B ⊆ A then n(A∩B) is –––––––––.

• 2)

If A = {x, y, z} then the number of non - empty subsets of A is ________.

• 3)

If B - A is B, then A∩B is ________.

• 4)

Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
3$\in$ ______

• 5)

Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
14$\in$ _______

#### 9th Standard Maths - Geometry One Mark Question with Answer Key - by Question Bank Software - Aug 29, 2019 - View & Read

• 1)

PQ and RS are two equal chords of a circle with centre O such that ㄥPOQ = 70°, then ㄥORS = ________.

• 2)

A chord is at a distance of 15 cm from the centre of the circle of radius 25 cm. The length of the chord is ________.

• 3)

In the figure, O is the centre of the circle and ㄥACB = 40° then ㄥAOB = ________.

• 4)

In a cyclic quadrilaterals ABCD, ㄥA = 4x, ㄥC = 2x the value of x is ________.

• 5)

In the figure, O is the centre of a circle and diameter AB bisects the chord CD at a point E such that CE = ED = 8 cm and EB = 4 cm. The radius of the circle is ________.

#### 9th Standard Maths - Algebra One Mark Question and Answer - by Question Bank Software - Aug 29, 2019 - View & Read

• 1)

If p(a)= 0 then (x-a) is a _____ of p(x).

• 2)

Zeros of (2-3x) is ______.

• 3)

Which of the following has x -1 as a factor?

• 4)

If x - 3 is a factor of p(x), then the remainder is _______.

• 5)

(x+y)(x2−xy+y2) is equal to_______.

#### 9th Maths - Real Numbers One Mark Question with Answer - by Question Bank Software - Aug 28, 2019 - View & Read

• 1)

If n is a natural number then $\sqrt { n }$ is ________.

• 2)

Which of the following is not true?

• 3)

Irrational number has a________________ .

• 4)

If $\frac { 1 }{ 7 }$= 0.142857, then the value of is______________.

• 5)

Which of the following are not rational numbers?

#### 9th Maths Chapter 4 Geometry One Mark Question and Answer - by Question Bank Software - Aug 27, 2019 - View & Read

• 1)

It is not possible to construct a triangle when its sides are ____________

• 2)

The exterior angle of a triangle is equal to the sum of two ________.

• 3)

If the diagonal of a rhombus are equal, then the rhombus is a ________.

• 4)

What is the name of a regular polygon of six sides?

• 5)

One angle of a parallelogram is a right angle. The name of the quadrilateral is ______

#### 9th Standard Maths Unit 5 Coordinate Geometry One Mark Question and Answer - by Question Bank Software - Aug 27, 2019 - View & Read

• 1)

Point (–3, 5) lie in the ________ quadrant

• 2)

Signs of the abscissa and ordinate of a point in the fourth quadrant are respectively

• 3)

On which quadrant does the point (- 4, 3) lie?

• 4)

The point whose abscissa is 5 and lies on the x-axis is__________

• 5)

A point which lies in the III quadrant is__________________

#### 9th Maths Unit 1 Set Language One Mark Question Paper with Answer - by Question Bank Software - Aug 27, 2019 - View & Read

• 1)

If U = {x : x$\in$N and x<10}, A = {1, 2, 3, 5, 8} and B = {2, 5, 6, 7, 9}, then n[(A∪B)′] is  ________.

• 2)

For any three sets P, Q and R, P-(Q$\\ \cap$R) is ________.

• 3)

For any three sets A, B and C, (A−B)∩(B −C) is equal to ________.

• 4)

If J = Set of three sided shapes, K = Set of shapes with two equal sides and L = Set of shapes with right angle, then J ∩ K ⋂ L is ________.

• 5)

If A and B are two non-empty sets, then (A-B)U(A⋂B) is _____________

#### 9th Standard Maths Unit 3 Algebra - One Mark Question and Answer - by Question Bank Software - Aug 26, 2019 - View & Read

• 1)

The root of the polynomial equation 2x + 3 = 0 is ________.

• 2)

The sum of the polynomials p(x) = x3 – x2 – 2, q(x) = x2–3x+ 1 _______.

• 3)

The product of the polynomials p(x) = 4x –3 q(x) = 4x + 3 ____________

• 4)

The remainder when p(x) = x3 – ax2 + 6x – a is divided by (x – a) is ______________

• 5)

Degree of the polynomial (y3–2)(y3 + 1) is _______.

#### 9th Maths Unit 2 Real Numbers One Mark Question Paper - by Question Bank Software - Aug 24, 2019 - View & Read

• 1)

If n is a natural number then $\sqrt { n }$ is ________.

• 2)

Which of the following is not true?

• 3)

Which one of the following, regarding sum of two irrational numbers, is true?

• 4)

Which one of the following has a terminating decimal expansion?

• 5)

Which one of the following is an irrational number.

#### 9th Maths Set Language One Mark Question Paper - by Question Bank Software - Aug 23, 2019 - View & Read

• 1)

Which of the following is correct?

• 2)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 3)

If B - A is B, then A∩B is ________.

• 4)

If n(A) = 10 and n(B) = 15, then the minimum and maximum number of elements in A ∩ B is ________.

• 5)

The set does not have a proper subset is __________

#### 10th Maths Term 2 Set Language Model Question Paper - by Question Bank Software - Aug 20, 2019 - View & Read

• 1)

If U = {x : x$\in$N and x<10}, A = {1, 2, 3, 5, 8} and B = {2, 5, 6, 7, 9}, then n[(A∪B)′] is  ________.

• 2)

If J = Set of three sided shapes, K = Set of shapes with two equal sides and L = Set of shapes with right angle, then J ∩ K ⋂ L is ________.

• 3)

If A,B,C are non-overlapping sets, then n $\left( A\cap B\cap C \right)$ is ___________

• 4)

$\left( A\cup B\cup C \right) \cup \left( A\cup BC \right) ^{ ' }$=_______

• 5)

$n(A\cup B\cup C)$=________

#### 9th Standard Maths Term 1 Model Question Paper 2 - by Question Bank Software - Aug 19, 2019 - View & Read

• 1)

The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

• 2)

If B - A is B, then A∩B is ________.

• 3)

Which one of the following is an irrational number.

• 4)

x3 – x2 is a …………..

• 5)

Degree of the polynomial (y3–2)(y3 + 1) is _______.

#### 9th Standard Maths Term 1 Model Question Paper - by Question Bank Software - Aug 08, 2019 - View & Read

• 1)

Which of the following is correct?

• 2)

If B - A is B, then A∩B is ________.

• 3)

An irrational number between 2 and 2.5 is ________.

• 4)

x3 – x2 is a …………..

• 5)

The exterior angle of a triangle is equal to the sum of two ________.

#### 9th Standard Maths Term 1 Five Marks Model Question Paper - by Question Bank Software - Aug 07, 2019 - View & Read

• 1)

In a village of 100 families, 65 families buy Tamil newspapers and 55 families buy English newspapers. Find the number of families who buy
(i) Both Tamil and English newspapers.
(ii) Tamil newspapers only
(iii) English newspapers only.

• 2)

A and B are two sets such that n(A – B) = 32 + x, n(B – A) = 5x and n(A∩B) = x. Illustrate the information by means of a Venn diagram. Given that n(A) = n(B), calculate the value of x.

• 3)

Find any two irrational numbers between$\frac { 6 }{ 7 }$ and $\frac { 12 }{ 13 }$

• 4)

Express$\frac { 1 }{ 13 }$ in decimal form. Find the length of the period of decimals

• 5)

Classify the numbers as rational or irrational
(i) $\sqrt { 10 }$
(ii) $\sqrt { 49 }$
(iii) 0.025
(iv) $0.7\overline { 6 }$
(v) 2.505500555...
(vi) $\frac { \sqrt { 2 } }{ 2 }$

#### 9th Standard Maths Term 1 Two Marks Model Question Paper - by Question Bank Software - Aug 06, 2019 - View & Read

• 1)

Write the set of letters of the following words in Roster form
ASSESSMENT

• 2)

If A = {1,2,3,4,5,7,9,11}, find n(A).

• 3)

Write all the subsets of A = {a, b}.

• 4)

If A = {1, 2, 6} and B = {2, 3, 4} , find A∪B.

• 5)

If A = {6, 7, 8, 9} and B = {8, 10, 12}, find A Δ B.

#### 9th Standard Maths Term 1 Model One Marks Question Paper - by Question Bank Software - Aug 05, 2019 - View & Read

• 1)

Which of the following is correct?

• 2)

If A∪B = A∩B, then ________.

• 3)

Sets having the same number of elements are called ___________

• 4)

• 5)

Which one of the following has a terminating decimal expansion?

#### 9th Standard Maths Chapter 5 Coordinate Geometry Important Question Paper - by Question Bank Software - Jul 30, 2019 - View & Read

• 1)

Point (–3, 5) lie in the ________ quadrant

• 2)

Point (–10, 0) lies ___________

• 3)

The point M lies in the IV quadrant. The coordinates of M is _______

• 4)

On plotting the points O(0, 0), A(3, – 4), B(3, 4) and C(0, 4) and joining OA, AB, BC and CO, which of the following figure is obtained?

• 5)

The point whose ordinate is 4 and which lies on the y-axis is ______.

#### 9th Standard Maths Chapter 4 Geometry Important Question Paper - by Question Bank Software - Jul 29, 2019 - View & Read

• 1)

It is not possible to construct a triangle when its sides are ____________

• 2)

In the quadrilateral ABCD, AB = BC and AD = DC Measure of ∠BCD is ________.

• 3)

In the given figure CE || DB then the value of x0 is  ________.

• 4)

The correct statement out of the following is ________.

• 5)

The interior angle made by the side in a parallelogram is 90° then the parallelogram is a ________.

#### 9th Standard Maths Chapter 3 Algebra Important Question Paper - by Question Bank Software - Jul 27, 2019 - View & Read

• 1)

If x3 + 6x2 + kx + 6 is exactly divisible by (x + 2), then k= ?

• 2)

The type of the polynomial 4–3x3 is  ________.

• 3)

The sum of the polynomials p(x) = x3 – x2 – 2, q(x) = x2–3x+ 1 _______.

• 4)

The product of the polynomials p(x) = 4x –3 q(x) = 4x + 3 ____________

• 5)

The Auto fare is found as minimum Rs. 25 for 3 kilometer and thereafter Rs. 12 for per kilometer. Which of the following equations represents the relationship between the total cost ‘c’ in rupees and the number of kilometers n?

#### 9th Standard Maths Chapter 2 Real Numbers Important Question Paper - by Question Bank Software - Jul 25, 2019 - View & Read

• 1)

If n is a natural number then $\sqrt { n }$ is ________.

• 2)

Which one of the following, regarding sum of two irrational numbers, is true?

• 3)

An irrational number between 2 and 2.5 is ________.

• 4)

The value of  $0.\bar { 23 } +0.\bar { 22 }$ is ____________

• 5)

$0.\overline { 34 } +0.3\bar { 4 }$ = ________.

#### 9th Standard Maths Chapter 1 Important Questions Paper - by Question Bank Software - Jul 19, 2019 - View & Read

• 1)

Which of the following is correct?

• 2)

The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

• 3)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 4)

If B ⊆ A then n(A∩B) is –––––––––.

• 5)

If A = {x, y, z} then the number of non - empty subsets of A is ________.

#### 9th Standard Stateboard Mathematics Set Language Important Questions - by Sharmila - Mar 04, 2019 - View & Read

• 1)

If B ⊆ A then n(A∩B) is –––––––––.

• 2)

If B - A is B, then A∩B is ________.

• 3)

If X = {x : x = 4(n – 1), n ∈ N} and Y = {y : y = 3n – 2n – 1, n ∈ N}, then X∪Y is ______________

• 4)

In a class of 50 boys, 35 boys play Carrom and 20 boys play Chess then the number of boys play both games is________.

• 5)

If A is a proper subset of B, then A ∩ B = __________

#### 9th Standard 3rd Term Model Test Question Paper 2019 - by Sharmila - Feb 20, 2019 - View & Read

• 1)

Which of the following is a solution of the equation 2x − y = 6.

• 2)

Which condition does not satisfy the linear equation ax + by + c = 0.

• 3)

The coordinates of the point C dividing the line segment joining the points P(2, 4) and Q(5, 7) internally in the ratio 2:1 is______.

• 4)

The centroid of the triangle with vertices (−1, −6), (−2, 12) and (9, 3) is

• 5)

if sin $\alpha$ = $\frac { 1 }{ 2 }$ and $\alpha$ is a cute, then (3 cos$\alpha$ - 4cos3 $\alpha$) is equal to

#### 9th standard Maths 3rd Term Study Material 2019 - by Sharmila - Feb 20, 2019 - View & Read

• 1)

If (2,3) is a solution of linear equation 2x + 3y = k then, the value of k is _______.

• 2)

If $\frac { { a }_{ 1 } }{ { a }_{ 2 } } \neq \frac { { b }_{ 1 } }{ { b }_{ 2 } }$ where a1x + b1y + c1 = 0 and a2x + b2 y + c2 = 0 then the given pair of linear equation has _______ solution(s)

• 3)

The coordinates of the point C dividing the line segment joining the points P(2, 4) and Q(5, 7) internally in the ratio 2:1 is______.

• 4)

If the coordinates of the mid-points of the sides AB, BC and CA of a triangle are (3, 4), (1, 1) and (2, −3) respectively, then the vertices A and B of the triangle are ______.

• 5)

The value of tan72° tan18° is ________.

#### 9th Standard Maths Term 3 Probability Questions and Answers 2019 - by Sharmila - Jan 18, 2019 - View & Read

• 1)

A number between 0 and 1 that is used to measure uncertainty is called _______.

• 2)

Probability lies between _______.

• 3)

The probability based on the concept of relative frequency theory is called _______.

• 4)

The probability of an event cannot be _______.

• 5)

A random experiment contains

#### 9th Standard Maths Mensuration Chapter Important Questions and Answers - by Sharmila - Jan 18, 2019 - View & Read

• 1)

The area of a triangle whose sides are a, b and c is ________

• 2)

The semi-perimeter of a triangle having sides 15 cm, 20 cm and 25 cm is _______.

• 3)

If the sides of a triangle are 3 cm, 4 cm and 5 cm, then the area is _______.

• 4)

The total surface area of a cuboid is ______________

• 5)

The lateral surface area of a cube of side 12 cm is _______.

#### 9th Standard Maths Term 3 Trigonometry Questions and Answers Study Material - by Sharmila - Jan 18, 2019 - View & Read

• 1)

if sin 300 = x and cos 600 = y, then x2  + y2 is________.

• 2)

If tan $\theta$ cot 370 , then the value of $\theta$ is ________.

• 3)

The value of tan72° tan18° is ________.

• 4)

The value of $\frac { tan15° }{ cot75° }$ is

• 5)

The value of $\frac { 2tan\ 30° }{ 1-{ tan }^{ 2 }30° }$ is equal to ________.

#### 9th Standard Maths Coordinate Geometry Full chapter Important Questions and Answers - by Sharmila - Jan 18, 2019 - View & Read

• 1)

The coordinates of the point C dividing the line segment joining the points P(2, 4) and Q(5, 7) internally in the ratio 2:1 is______.

• 2)

If $P(\frac{a}{3},\frac{b}{2})$is the mid-point of the line segment joining A(−4, 3) and B(−2, 4) then (a, b) is ______.

• 3)

In what ratio does the point Q(1, 6) divide the line segment joining the points P(2, 7) and R(−2, 3) ______.

• 4)

The ratio in which the x-axis divides the line segment joining the points A(a1, b1) and B(a2, b2 ) is ______.

• 5)

The ratio in which the x-axis divides the line segment joining the points (6, 4) and (1, −7) is ______.

#### 9th Standard Maths Algebra Unit Important Questions and Answers - by Sharmila - Jan 18, 2019 - View & Read

• 1)

Give any two examples for linear equations in one variable.

• 2)

Two cars are 100 miles apart. If they drive towards each other they will meet in 1 hour. If they drive in the same direction they will meet in 2 hours. Find their speed by using graphical method.

• 3)

Raman’s age is three times the sum of the ages of his two sons. After 5 years his age will be twice the sum of the ages of his two sons. Find the age of Raman.

• 4)

The monthly income of A and B are in the ratio 3 : 4 and their monthly expenditures are in the ratio 5 : 7. If each saves Rs. 5,000 per month, find the monthly income of each.

• 5)

It takes 24 hours to fill a swimming pool using two pipes. If the pipe of larger diameter is used for 8 hours and the pipe of the smaller diameter is used for 18 hours. Only half of the pool is filled. How long would each pipe take to fill the swimming pool.

#### 9th Standard Maths One Mark Questions and Answers 2018-19 - by Sharmila - Jan 07, 2019 - View & Read

• 1)

Find the value of m from the equation 2x + 3y = m. If its one solution is x = 2 and y = −2 .

• 2)

Which of the following is a solution of the equation 2x − y = 6.

• 3)

Which of the following is not a linear equation in two variable.

• 4)

The value of k for which the pair of linear equations 4x + 6y −1 = 0 and 2x + ky − 7 = 0 represents parallel lines is  _______.

• 5)

If $\frac { { a }_{ 1 } }{ { a }_{ 2 } } =\frac { { b }_{ 1 } }{ { b }_{ 2 } } \neq \frac { { c }_{ 1 } }{ { c }_{ 2 } }$ where a1x + b1y + c1 = 0 and a2x + b2y + c2 = 0 then the given pair of linear equation has _________ solution(s)

#### 9th Standard Maths Term 3 Important Questions and Answers 2019 - by Sharmila - Jan 07, 2019 - View & Read

• 1)

Find the value of m from the equation 2x + 3y = m. If its one solution is x = 2 and y = −2 .

• 2)

Which of the following is a solution of the equation 2x − y = 6.

• 3)

A pair of linear equations has no solution then the graphical representation is _______.

• 4)

If $P(\frac{a}{3},\frac{b}{2})$is the mid-point of the line segment joining A(−4, 3) and B(−2, 4) then (a, b) is ______.

• 5)

The ratio in which the x-axis divides the line segment joining the points A(a1, b1) and B(a2, b2 ) is ______.

#### Class 9 Maths Term 3 Important Question - by Sharmila - Jan 03, 2019 - View & Read

• 1)

The linear equation in one variable is __________

• 2)

The value of k for which the pair of linear equations 4x + 6y −1 = 0 and 2x + ky − 7 = 0 represents parallel lines is  _______.

• 3)

If $P(\frac{a}{3},\frac{b}{2})$is the mid-point of the line segment joining A(−4, 3) and B(−2, 4) then (a, b) is ______.

• 4)

The ratio in which the x-axis divides the line segment joining the points (6, 4) and (1, −7) is ______.

• 5)

The value of $\frac { 2tan\ 30° }{ 1-{ tan }^{ 2 }30° }$ is equal to ________.

#### 9th Standard Maths Model Question - by Sharmila - Jan 03, 2019 - View & Read

• 1)

Which of the following is not a linear equation in two variable.

• 2)

A pair of linear equations has no solution then the graphical representation is _______.

• 3)

If $P(\frac{a}{3},\frac{b}{2})$is the mid-point of the line segment joining A(−4, 3) and B(−2, 4) then (a, b) is ______.

• 4)

If the coordinates of the mid-points of the sides AB, BC and CA of a triangle are (3, 4), (1, 1) and (2, −3) respectively, then the vertices A and B of the triangle are ______.

• 5)

The value of $\frac { 2tan\ 30° }{ 1-{ tan }^{ 2 }30° }$ is equal to ________.

#### 9th Maths Second Summative Exam 2018 question paper - by Sharmila - Dec 28, 2018 - View & Read

• 1)

For any three sets P, Q and R, P-(Q$\\ \cap$R) is ________.

• 2)

Which of the following is true?

• 3)

If A and B are two non-empty sets, then (A-B)U(A⋂B) is _____________

• 4)

When (2$\sqrt{5}$-$\sqrt{2}$)2 is simplified, we get ________.

• 5)

$\frac { \sqrt [ 3 ]{ 18 } }{ \sqrt [ 3 ]{ 2 } }$ is same as _____________

#### 9th Maths Term 2 Model Question paper 2018 -19 - by Sharmila - Dec 28, 2018 - View & Read

• 1)

For any three sets P, Q and R, P-(Q$\\ \cap$R) is ________.

• 2)

Which of the following is true?

• 3)

If n(A $\cup$ B $\cup$ C) = 40, n(A) = 30, n(B) = 25, n(C) = 20, n(A$\cap$B) = 12, n(B$\cap$C) = 18 and n(A$\cap$C) = 15 , then n(A$\cap$B$\cap$C) is ___________

• 4)

In simplest form, $\sqrt{640}$ is ____________

• 5)

When written with a rational denominator, the expression $\frac { 2\sqrt { 3 } }{ 3\sqrt { 2 } }$ can be simplified as ________.

#### Term 1 Model Question Paper - by Sharmila - Sep 22, 2018 - View & Read

• 1)

If A∪B = A∩B, then ________.

• 2)

If X = {x : x = 4(n – 1), n ∈ N} and Y = {y : y = 3n – 2n – 1, n ∈ N}, then X∪Y is ______________

• 3)

Sets having the same number of elements are called ___________

• 4)

Which one of the following has terminating decimal expansion?

• 5)

Let the polynomials be
(A) –13q5 + 4q2 + 12q
(B) (x2 +4 )(x2 + 9)
(C) 4q8 – q6 + 2
(D) -$\frac {5}{7}$y12+y3+y5
Then ascending order of their degree is _______.

#### Creative Questions - by Sharmila - Sep 22, 2018 - View & Read

• 1)

A = {set of odd natural numbers}, B = {set of even natural numbers}, then A and B are ___________

• 2)

Sets having the same number of elements are called ___________

• 3)

• 4)

If a number has a non-terminating and non-recurring decimal expansion, then it is______________ .

• 5)

Which of the following are irrational numbers?
$\sqrt { 2+\sqrt { 3 } }$
$\sqrt [ 3 ]{ 5+\sqrt { 7 } }$
$\sqrt { 8-\sqrt [ 3 ]{ 8 } }$
$\sqrt { 4+\sqrt { 25 } }$

#### Term 1 Important Two Mark Question Paper In 9th Maths - by Sharmila - Sep 22, 2018 - View & Read

• 1)

Write the set of letters of the following words in Roster form
ASSESSMENT

• 2)

If A = {1,2,3,4,5,7,9,11}, find n(A).

• 3)

If A = {6, 7, 8, 9} and B = {8, 10, 12}, find A Δ B.

• 4)

Draw Venn diagram and shade the region representing the following sets
(A ∪ B)′

• 5)

In a class, all students take part in either music or drama or both. 25 students take part in music, 30 students take part in drama and 8 students take part in both music and drama. Find
(i) The number of students who take part in only music.
(ii) The number of students who take part in only drama.
(iii) The total number of students in the class.

#### Term 1 Full Portion Question Paper - by Sharmila - Sep 15, 2018 - View & Read

• 1)

if $\frac { 1 }{ 7 }$ = $0.\overline { 142857 }$ then the value of $\frac { 5 }{ 7 }$ ________.

• 2)

Find the odd one out of the following.

• 3)

It is not possible to construct a triangle when its sides are ____________

• 4)

Point (–3, 5) lie in the ________ quadrant

• 5)

Point (0, –7) lies ________

#### Term 1 Important One Mark Question Paper 2 In 9th Maths - by Sharmila - Sep 15, 2018 - View & Read

• 1)

If A = {x, y, z} then the number of non - empty subsets of A is ________.

• 2)

Which of the following is correct?

• 3)

If A∪B = A∩B, then ________.

• 4)

If B - A is B, then A∩B is ________.

• 5)

#### 9th Maths Important One Mark Questions - by Sharmila - Aug 06, 2018 - View & Read

• 1)

Which of the following is correct?

• 2)

The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

• 3)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 4)

If B ⊆ A then n(A∩B) is –––––––––.

• 5)

If A = {x, y, z} then the number of non - empty subsets of A is ________.

#### Term 1 Important One Mark Question Paper 1 In 9th Maths - by Sharmila - Aug 03, 2018 - View & Read

• 1)

Which of the following is correct?

• 2)

The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

• 3)

A = {set of odd natural numbers}, B = {set of even natural numbers}, then A and B are ___________

• 4)

• 5)

If n is a natural number then $\sqrt { n }$ is ________.

#### Coordinate Geometry Important Question Paper In 9th Maths - by Sharmila - Aug 01, 2018 - View & Read

• 1)

Point (–3, 5) lie in the ________ quadrant

• 2)

Signs of the abscissa and ordinate of a point in the fourth quadrant are respectively

• 3)

On plotting the points O(0, 0), A(3, – 4), B(3, 4) and C(0, 4) and joining OA, AB, BC and CO, which of the following figure is obtained?

• 4)

If P( –1, 1), Q( 3, -4), R( 1,  -1), S(-2, -3) and T( -4, 4) are plotted on a graph paper, then the points in the fourth quadrant are ______.

• 5)

The point whose ordinate is 4 and which lies on the y-axis is ______.

#### Geometry Important Question Paper In 9th Maths - by Sharmila - Aug 01, 2018 - View & Read

• 1)

It is not possible to construct a triangle when its sides are ____________

• 2)

The exterior angle of a triangle is equal to the sum of two ________.

• 3)

ABCD is a square, diagonals AC and BD meet at O. The number of pairs of congruent triangles with vertex O are ________.

• 4)

In the given figure CE || DB then the value of x0 is  ________.

• 5)

The correct statement out of the following is ________.

#### Set Language Important Question Paper In 9th Maths - by Sharmila - Aug 01, 2018 - View & Read

• 1)

The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

• 2)

If U = {x | x ∈ N, x < 10} and A = {x | x ∈ N, 2 ≤ x < 6} then (A′)′ is –––––––––.

• 3)

If B ⊆ A then n(A∩B) is –––––––––.

• 4)

If A = {x, y, z} then the number of non - empty subsets of A is ________.

• 5)

Which of the following is correct?

#### Algebra Important Question Paper In 9th Maths - by Sharmila - Jul 28, 2018 - View & Read

• 1)

If x3 + 6x2 + kx + 6 is exactly divisible by (x + 2), then k= ?

• 2)

The root of the polynomial equation 2x + 3 = 0 is ________.

• 3)

The type of the polynomial 4–3x3 is  ________.

• 4)

x3 – x2 is a …………..

• 5)

If x51 + 51 is divided by x + 1, then the remainder is _______.

#### Real Numbers Important Question Paper In 9th Maths - by Sharmila - Jul 28, 2018 - View & Read

• 1)

If n is a natural number then $\sqrt { n }$ is ________.

• 2)

Which of the following is not true?

• 3)

Which one of the following, regarding sum of two irrational numbers, is true?

• 4)

Which one of the following has a terminating decimal expansion?

• 5)

Find the odd one out of the following.

#### 9th Maths Term 1 Model Question Paper - by Sharmila - Jul 26, 2018 - View & Read

• 1)

The set P = {x | x ∈ Z , –1 < x < 1} is a –––––––––.

• 2)

Number of subsets in set A = {1,2,3} is ________

• 3)

The set {x: x ∈ A, x ∈ B, x ∉ A ∩ B} is___________.

• 4)

Which one of the following has a terminating decimal expansion?

• 5)

Which one of the following has terminating decimal expansion?

#### 9th Maths Term 1 Important Question Paper - by Sharmila - Jul 24, 2018 - View & Read

• 1)

If A = {x, y, z} then the number of non - empty subsets of A is ________.

• 2)

If A∪B = A∩B, then ________.

• 3)