### 9th Standard Maths Study material & Free Online Practice Tests - View Model Question Papers with Solutions for Class 9 Session 2019 - 2020 TN Stateboard [ Chapter , Marks , Book Back, Creative & Term Based Questions Papers - Syllabus, Study Materials, MCQ's Practice Tests etc..]

#### 9th Standard Maths Probability English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Kumar - Pudukottai - 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 then its complement P(A′) is equal to

#### 9th Standard Maths Mensuration English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Kumar - Pudukottai - 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 Kumar - Pudukottai - View & Read

• 1)

If tan$\theta$ cot370 , 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 3sin700sec200 + 2sin490sec510 is

• 5)

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

#### 9th Standard Maths Statistics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 (-1, 2) and (3, 2) 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 Kumar - Pudukottai - 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 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 Kumar - Pudukottai - 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 $\sqrt { 2 } { x }^{ 2 }-\frac { 7 }{ 2 } { x }^{ 4 }+x-5x^{ 3 }\quad is$_____________________

• 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 $\frac { 2tan30° }{ 1-{ tan }^{ 2 }30° }$ is equal to

• 4)

If 2sin 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 $\sqrt { 2 } { x }^{ 2 }-\frac { 7 }{ 2 } { x }^{ 4 }+x-5x^{ 3 }\quad is$_____________________

• 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - View & Read

• 1)

Sets having the same number of elements are called ___________

• 2)

Irrational number has a________________ .

• 3)

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

• 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 $\sqrt { 2 } { x }^{ 2 }-\frac { 7 }{ 2 } { x }^{ 4 }+x-5x^{ 3 }\quad is$_____________________

#### 9th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - One - by Kumar - Pudukottai - 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 polynimial 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 $\frac { 1 }{ 7 }$ = $0.\bar { 142857 }$ 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 polynimial 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 rs12 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - View & Read

• 1)

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

• 2)

if $\frac { 1 }{ 7 }$ = $0.\bar { 142857 }$ 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 Kumar - Pudukottai - View & Read

• 1)

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

• 2)

The shaded region in the Venn diagram is

• 3)

Which of the following are not rational numbers?

• 4)

4$\sqrt{7}$ x 2$\sqrt{7}$=

• 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 rs12 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 $\sqrt { 2 } { x }^{ 2 }-\frac { 7 }{ 2 } { x }^{ 4 }+x-5x^{ 3 }\quad is$_____________________

#### 9th Standard Maths English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Two - by Kumar - Pudukottai - 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 $\frac { 1 }{ 7 }$ = $0.\bar { 142857 }$ 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 commulative 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 Kumar - Pudukottai - View & Read

• 1)

Draw a Venn diagram similar to one at the side 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 Kumar - Pudukottai - 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 $n\{ (A\cup B)'\}$ 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 ofB, 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 rs12 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 Kumar - Pudukottai - 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 x 105 and 4 x 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 Kumar - Pudukottai - View & Read

• 1)

If B ⊆ A then n(A∩B) is

• 2)

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

• 3)

What is 5.92 x 10-3 written in decimal form?

• 4)

The length of a square is 1.2X103 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 x 105 and 4 x 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 Kumar - Pudukottai - 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 $\frac { 1 }{ 7 }$ = $0.\bar { 142857 }$ 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 $\frac { 1 }{ 7 }$ = $0.\bar { 142857 }$ 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 - 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 - 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 - 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 a Venn diagram similar to one at the side and shade the region representing the following sets

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 Kumar - Pudukottai - 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 1.2X103 m. Its area is_______

#### 9th Maths - Geometry Model Question Paper - by Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - View & Read

• 1)

If tan$\theta$ cot370 , then the value of $\theta$ is

• 2)

If 2sin 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - View & Read

• 1)

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

#### 9th Maths - Mensuration Model Question Paper - by Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 $\frac { 1 }{ 7 }$ = $0.\bar { 142857 }$ 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 - 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 then its complement 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 - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - View & Read

• 1)

Find the length of a chord which is at a distance of 2 $\sqrt{11}$ confrom 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 Kumar - Pudukottai - View & Read

• 1)

Evaluate the following by using identities:
(i) 983
(ii) 1033
(iii) 993
(iv) 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 Kumar - Pudukottai - 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 - View & Read

• 1)

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

• 2)

If tan$\theta$ cot370 , 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 - 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 Kumar - Pudukottai - 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 - 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 - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 Kumar - Pudukottai - 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 $\frac { { t }^{ 3 } }{ \sqrt { 6 } } +\frac { { t }^{ 4 } }{ 4 } -t$

### TN Stateboard Education Study Materials

#### 9th Stateboard Maths 2019 - 2020 Academic Monthly Syllabus - by Kumar - Pudukottai Aug 13, 2019 Aug 13, 2019

Maths 2019 - 2020 Academic Monthly Syllabus

### TN Stateboard Updated Class 9th Maths Syllabus

#### Set Language

Introduction-Set-Representation of a Set-Types of Sets-Set Operations-Cardinality and Practical Problems on Set Operations

#### கண மொழி

அறிமுகம்–கணம்–கணத்தைக் குறிப்பிடும் முறைகள்–கணங்களின் வகைகள்–கணச் செயல்பாடுகள்–கணங்களின் ஆதி எண் மற்றும் செய்முறை கணக்குகள்

#### Real Numbers

Introduction-Rational Numbers-Irrational Numbers-Real Numbers

#### மெய்யெண்கள்

அறிமுகம்–விகிதமுறு எண்கள்–விகிதமுறா எண்கள்–மெய்யெண்கள்

#### Algebra

Introduction-Polynomials-Arithmetic of Polynomials-Value and Zeros of A Polynomial-Division of Polynomials-Remainder Theorem

#### Coordinate Geometry

Mapping the Plane-Devising a Coordinate system-Distance between any two points

#### இயற்கணிதம்

அறிமுகம்–பல்லுறுப்புக் கோவைகள்–பல்லுறுப்புக் கோவைகளின் செயல்பாடுகள்–பல்லுறுப்புக் கோவையின் மதிப்பு மற்றும் பூச்சியங்கள்–பல்லுறுப்புக் கோவைகளின் வகுத்தல்–மீதித் தேற்றம்

#### வடிவியல்

அறிமுகம்–அடிப்படை வடிவியல் கருத்துகள் – மீள்பார்வை–நாற்கரங்கள்–செய்முறை வடிவியல்

#### ஆயத்தொலை வடிவியல்

தளத்தினை வரைபடமாகக் குறித்தல்–ஆயத்தொலைவைக் கண்டறிதல்–இரு புள்ளிகளுக்கு இடைப்பட்ட தொலைவு

#### TN StateboardStudy Material - Sample Question Papers with Solutions for Class 9 Session 2019 - 2020

Latest Sample Question Papers & Study Material for class 9 session 2019 - 2020 for Subjects Science , Social Science in PDF form to free download [ available question papers ] for practice. Download QB365 Free Mobile app & get practice question papers.

More than 1000+ TN Stateboard Syllabus Sample Question Papers & Study Material are based on actual Board question papers which help students to get an idea about the type of questions that will be asked in Class 9 Final Board Public examinations. All the Sample Papers are adhere to TN Stateboard guidelines and its marking scheme , Question Papers & Study Material are prepared and posted by our faculty experts , teachers , tuition teachers from various schools in Tamilnadu.

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