25365 + Interview Questions in Mathematics

1.	Express the given statement as a mathematical expression, x square less than 2 times 4
Answer» Express the given statement as a mathematical expression, x square less than 2 times 4

Discussion

2.	Question 86(iii)A die is rolled once. What is the probability that the number on top will be a multiple of 3 ?
Answer» Question 86(iii) A die is rolled once. What is the probability that the number on top will be a multiple of 3 ?

2.

Question 86(iii)A die is rolled once. What is the probability that the number on top will be a multiple of 3 ?

Answer»

Question 86(iii)

A die is rolled once. What is the probability that the number on top will be a multiple of 3 ?

Discussion

3.	The volume of a closed cubical tank is 1331 cu m. Find the length of the side of the cubical tank.
Answer» The volume of a closed cubical tank is 1331 cu m. Find the length of the side of the cubical tank.

Discussion

4.	One angle formed between a rectangle's diagonals is 60 degrees. What is the other angle?
Answer» One angle formed between a rectangle's diagonals is 60 degrees. What is the other angle?

Discussion

5.	Evaluate : (3a−12)(3a−12)
Answer» Evaluate : $(3 a - \frac{1}{2}) (3 a - \frac{1}{2})$

Discussion

6.	Question 177(v)Find x.23x=82x+1
Answer» Question 177(v) Find x. $2^{3 x} = 8^{2 x + 1}$

6.

Question 177(v)Find x.23x=82x+1

Answer»

Question 177(v)

Find x.

$2^{3 x} = 8^{2 x + 1}$

Discussion

7.	The given triangle has Centroid at O.If PC = 54 cm, Find the length of OC.
Answer» The given triangle has Centroid at O. If PC = 54 cm, Find the length of OC.

7.

The given triangle has Centroid at O.If PC = 54 cm, Find the length of OC.

Answer»

The given triangle has Centroid at O.

If PC = 54 cm, Find the length of OC.

Discussion

8.	The solution to the equation x + 7 = 7 results in a/an
Answer» The solution to the equation x + 7 = 7 results in a/an

Discussion

9.	7.08×10−318250×10−5
Answer» $7.08 \times 10^{- 3}$ $18250 \times 10^{- 5}$

Discussion

10.	Smith's score in 5 different games is given below:Thus, Smith's median score is .
Answer» Smith's score in $5$ different games is given below: Thus, Smith's median score is .

Discussion

11.	Question 9Product of the following monomials 4p,−7q3,−7pq isa) 196p2q4b) 196pq4c) −196p2q4d) 196p2q3
Answer» Question 9 Product of the following monomials $4 p, - 7 q^{3}, - 7 p q$ is a) $196 p^{2} q^{4}$ b) $196 p q^{4}$ c) $- 196 p^{2} q^{4}$ d) $196 p^{2} q^{3}$

Discussion

12.	Spot the helping verb in the sentence. Rajni must perform well in today’s show.
Answer» Spot the helping verb in the sentence. Rajni must perform well in today’s show.

12.

Spot the helping verb in the sentence. Rajni must perform well in today’s show.

Answer»

Spot the helping verb in the sentence.

Rajni must perform well in today’s show.

Discussion

13.	A, B, C and Q are
Answer» A, B, C and Q are

13.

A, B, C and Q are

Answer»

A, B, C and Q are

Discussion

14.	The total weight of 9 cartons is 37.8 kg. Find the weight of one carton.
Answer» The total weight of 9 cartons is 37.8 kg. Find the weight of one carton.

Discussion

15.	Students in Mrs. Smeera's class were surveyed about snacks and asked to choose one snack they liked most from a list. The bar graph below summarizes the data collected from this survey. Assuming that one student likes only one of the given snacks, ___ percentage of students liked mixture.
Answer» Students in Mrs. Smeera's class were surveyed about snacks and asked to choose one snack they liked most from a list. The bar graph below summarizes the data collected from this survey. Assuming that one student likes only one of the given snacks, ___ percentage of students liked mixture.

Discussion

16.	Which transformation causes the change in the distance between points of an object?
Answer» Which transformation causes the change in the distance between points of an object?

16.

Which transformation causes the change in the distance between points of an object?

Answer»

Which transformation causes the change in the distance between points of an object?

Discussion

17.	5.6 L gas at STP weighs equal to 8g. The vapour density of gas
Answer» 5.6 L gas at STP weighs equal to 8g. The vapour density of gas

Discussion

18.	Question 51 State whether the following statement is True or False. The number of edges in a parallelogram is 4.
Answer» Question 51 State whether the following statement is True or False. The number of edges in a parallelogram is 4.

Discussion

19.	How many groups of 6 students each can be formed from 36 students?6
Answer» How many groups of 6 students each can be formed from 36 students? 6

Discussion

20.	The length of circumference of the circle whose arc of 16 m length is making 90o at ther centre of the circle ism.
Answer» The length of circumference of the circle whose arc of $16$ m length is making $90^{o}$ at ther centre of the circle ism.

Discussion

21.	Mark the correct alternative in the following question:The sum of two consecutive odd numbers is 36. The larger number is(a) 17 (b) 15 (c) 19 (d) 21
Answer» Mark the correct alternative in the following question: The sum of two consecutive odd numbers is 36. The larger number is (a) 17 (b) 15 (c) 19 (d) 21

Discussion

22.	Identify the terms,their coefficients for each of the following expression.1.7ab^2c-5cb2.x^2-3x+23.5x^2y^2-3x^2y^2z^2+z^24.3/2a-1/5b+ab
Answer» Identify the terms,their coefficients for each of the following expression. 1.7ab^2c-5cb 2.x^2-3x+2 3.5x^2y^2-3x^2y^2z^2+z^2 4.3/2a-1/5b+ab

Discussion

23.	If the price of petrol is increased by Rs 2 per litre a person had to buy 1 litre less Petrol for Rs 1740 find the original price of the petrol at that time.
Answer» If the price of petrol is increased by Rs 2 per litre a person had to buy 1 litre less Petrol for Rs 1740 find the original price of the petrol at that time.

Discussion

24.	Which of the following nets can be folded to form a cone?
Answer» Which of the following nets can be folded to form a cone?

Discussion

25.	Question 2Find and correct the errors in the statement : x(3x+2)=3x2+2
Answer» Question 2 Find and correct the errors in the statement : $x (3 x + 2) = 3 x^{2} + 2$

Discussion

26.	If the discount on an item is 10%, an item bought for Rs. 9 is priced at _____.
Answer» If the discount on an item is $10 %$ , an item bought for Rs. 9 is priced at _____.

Discussion

27.	Question 130State whether the statements are True or False.A parallelogram can be constructed uniquely, if both diagonals and the angle between them is given.
Answer» Question 130 State whether the statements are True or False. A parallelogram can be constructed uniquely, if both diagonals and the angle between them is given.

Discussion

28.	Question 88 (iv)Factorise the following expression.l2m2n−lm2n2−l2mn2
Answer» Question 88 (iv) Factorise the following expression. $l^{2} m^{2} n - l m^{2} n^{2} - l^{2} m n^{2}$

Discussion

29.	Construct ∆ ABC, in which ∠B = 70°, ∠C = 60° , AB + BC + AC = 11.2 cm.
Answer» Construct $∆$ ABC, in which $∠$ B = $70^{°}$ , $∠$ C = $60^{°}$ , AB + BC + AC = 11.2 cm.

Discussion

30.	If Z=1−i√2, then Z2021=
Answer» If $Z = \frac{1 - i}{\sqrt{2}},$ then $Z^{2021} =$

Discussion

31.	Match the given shapes with their corresponding lateral surface area.
Answer» Match the given shapes with their corresponding lateral surface area.

Discussion

32.	How to prove that in a trapezium when the common midpoints of both diagonals bisect each other, the trapezium formed is a parallelogram?
Answer» How to prove that in a trapezium when the common midpoints of both diagonals bisect each other, the trapezium formed is a parallelogram?

Discussion

33.	An amount of ₹5000 is invested for 1.5 years which will be compounded half yearly at a rate of 10%. Find the final amount after one and a half years?
Answer» An amount of ₹5000 is invested for 1.5 years which will be compounded half yearly at a rate of 10%. Find the final amount after one and a half years?

Discussion

34.	On selling an article for Rs 1500 a shopkeeper earned a profit of 20%. Find its cost price.
Answer» On selling an article for Rs 1500 a shopkeeper earned a profit of 20%. Find its cost price.

Discussion

35.	Question 31The value of (3x3+9x2+27x)÷3x isa) x2+9+27xb) 3x3+3x2+27xc) 3x3+9x2+9d) x2+3x+9
Answer» Question 31 The value of $(3 x^{3} + 9 x^{2} + 27 x) \div 3 x$ is a) $x^{2} + 9 + 27 x$ b) $3 x^{3} + 3 x^{2} + 27 x$ c) $3 x^{3} + 9 x^{2} + 9$ d) $x^{2} + 3 x + 9$

Discussion

36.	Arrange the numbers in ascending order (Starting from the top)
Answer» Arrange the numbers in ascending order (Starting from the top)

Discussion

37.	Question 2(ii)Factorise the following expressions6p−12q
Answer» Question 2(ii) Factorise the following expressions $6 p - 12 q$

Discussion

38.	Which of the following measurements are necessarily needed to construct a parallelogram uniquely?
Answer» Which of the following measurements are necessarily needed to construct a parallelogram uniquely?

Discussion

39.	If (u,v) are the coordinates of the point on the curve x3=y(x−4)2 where the ordinate is minimum, then uv is equal to
Answer» If $(u, v)$ are the coordinates of the point on the curve $x^{3} = y (x - 4)^{2}$ where the ordinate is minimum, then $u v$ is equal to

Discussion

40.	Choose the correct answerIf the sum of two numbers is 84 and their difference is 30, the numbers are:A. −57 and 27B. 57 and 27C. 57 and −27D. −57 and −27
Answer» Choose the correct answer If the sum of two numbers is 84 and their difference is 30, the numbers are: A. −57 and 27 B. 57 and 27 C. 57 and −27 D. −57 and −27

40.

Choose the correct answerIf the sum of two numbers is 84 and their difference is 30, the numbers are:A. −57 and 27B. 57 and 27C. 57 and −27D. −57 and −27

Answer»

Choose the correct answer

If the sum of two numbers is 84 and their difference is 30, the numbers are:

A. −57 and 27

B. 57 and 27

C. 57 and −27

D. −57 and −27

Discussion

41.	If 39 men can dig a canal in 15 days, in how many days can 45 men dig a canal whose length is double this canal?
Answer» If 39 men can dig a canal in 15 days, in how many days can 45 men dig a canal whose length is double this canal?

Discussion

42.	Question 101Complete the following table.Find the total number of persons, whose weights are given above table.
Answer» Question 101 Complete the following table. Find the total number of persons, whose weights are given above table.

42.

Question 101Complete the following table.Find the total number of persons, whose weights are given above table.

Answer»

Question 101

Complete the following table.

Find the total number of persons, whose weights are given above table.

Discussion

43.	Question 6Find the length of the side of a square whose area is 441 m2?
Answer» Question 6 Find the length of the side of a square whose area is $441 m^{2}$ ?

Discussion

44.	3. Expand using identity (3p-1 upon 6) whole cube
Answer» 3. Expand using identity (3p-1 upon 6) whole cube

Discussion

45.	What must be subtracted from f(x) = ax^4 +√ax^3+x^2 +ax +√a so that it exactly divisible by x^2+√a?
Answer» What must be subtracted from f(x) = ax^4 +√ax^3+x^2 +ax +√a so that it exactly divisible by x^2+√a?

Discussion

46.	Question 26An autorickshaw charges ₹ 10 for the first kilometre, then ₹ 8 for each such subsequent kilometre. The total charge (in ₹) for d kilometres is ___ .
Answer» Question 26 An autorickshaw charges ₹ 10 for the first kilometre, then ₹ 8 for each such subsequent kilometre. The total charge (in ₹) for $d$ kilometres is ___ .

46.

Question 26An autorickshaw charges ₹ 10 for the first kilometre, then ₹ 8 for each such subsequent kilometre. The total charge (in ₹) for d kilometres is ___ .

Answer»

Question 26

An autorickshaw charges ₹ 10 for the first kilometre, then ₹ 8 for each such subsequent kilometre. The total charge (in ₹) for $d$ kilometres is ___ .

Discussion

47.	How to find which is greater among the two algebraic irrational number ?Ex -- Which is greater ?3 root 3 + 2root 5 or 3 root 2 + root 7
Answer» How to find which is greater among the two algebraic irrational number ? Ex -- Which is greater ? 3 root 3 + 2root 5 or 3 root 2 + root 7

Discussion

48.	If the sales tax is Rs 30 on a sale price of Rs 600, find the rate of sales tax.
Answer» If the sales tax is Rs 30 on a sale price of Rs 600, find the rate of sales tax.

Discussion

49.	Divide: (i) 24x2y3 by 3xy (ii) 36xyz2 by −9xz (iii) −72x2y2z by −12xyz (iv) −56 mnp2 by 7 nmp
Answer» Divide: (i) $24 x^{2} y^{3}$ by $3 x y$ (ii) $36 x y z^{2}$ by $- 9 x z$ (iii) $- 72 x^{2} y^{2} z$ by $- 12 x y z$ (iv) $- 56 m n p^{2}$ by $7 n m p$

Discussion

50.	The area of the base of a right circular cylinder is 616 cm3 and its height is 25cm. Find the volume of the cylinder.
Answer» The area of the base of a right circular cylinder is 616 $c m^{3}$ and its height is 25cm. Find the volume of the cylinder.

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Express the given statement as a mathematical expression, x square less than 2 times 4

Question 86(iii)A die is rolled once. What is the probability that the number on top will be a multiple of 3 ?

The volume of a closed cubical tank is 1331 cu m. Find the length of the side of the cubical tank.

One angle formed between a rectangle's diagonals is 60 degrees. What is the other angle?

Evaluate : (3a−12)(3a−12)

Question 177(v)Find x.23x=82x+1

The given triangle has Centroid at O.If PC = 54 cm, Find the length of OC.

The solution to the equation x + 7 = 7 results in a/an

7.08×10−318250×10−5

Smith's score in 5 different games is given below:Thus, Smith's median score is .

Question 9Product of the following monomials 4p,−7q3,−7pq isa) 196p2q4b) 196pq4c) −196p2q4d) 196p2q3

Spot the helping verb in the sentence. Rajni must perform well in today’s show.

A, B, C and Q are

The total weight of 9 cartons is 37.8 kg. Find the weight of one carton.

Students in Mrs. Smeera's class were surveyed about snacks and asked to choose one snack they liked most from a list. The bar graph below summarizes the data collected from this survey. Assuming that one student likes only one of the given snacks, ___ percentage of students liked mixture.

Which transformation causes the change in the distance between points of an object?

5.6 L gas at STP weighs equal to 8g. The vapour density of gas

Question 51 State whether the following statement is True or False. The number of edges in a parallelogram is 4.

How many groups of 6 students each can be formed from 36 students?6

The length of circumference of the circle whose arc of 16 m length is making 90o at ther centre of the circle ism.

Mark the correct alternative in the following question:The sum of two consecutive odd numbers is 36. The larger number is(a) 17 (b) 15 (c) 19 (d) 21

Identify the terms,their coefficients for each of the following expression.1.7ab^2c-5cb2.x^2-3x+23.5x^2y^2-3x^2y^2z^2+z^24.3/2a-1/5b+ab

If the price of petrol is increased by Rs 2 per litre a person had to buy 1 litre less Petrol for Rs 1740 find the original price of the petrol at that time.

Which of the following nets can be folded to form a cone?

Question 2Find and correct the errors in the statement : x(3x+2)=3x2+2

If the discount on an item is 10%, an item bought for Rs. 9 is priced at _____.

Question 130State whether the statements are True or False.A parallelogram can be constructed uniquely, if both diagonals and the angle between them is given.

Question 88 (iv)Factorise the following expression.l2m2n−lm2n2−l2mn2

Construct ∆ ABC, in which ∠B = 70°, ∠C = 60° , AB + BC + AC = 11.2 cm.

If Z=1−i√2, then Z2021=

Match the given shapes with their corresponding lateral surface area.

How to prove that in a trapezium when the common midpoints of both diagonals bisect each other, the trapezium formed is a parallelogram?

An amount of ₹5000 is invested for 1.5 years which will be compounded half yearly at a rate of 10%. Find the final amount after one and a half years?

On selling an article for Rs 1500 a shopkeeper earned a profit of 20%. Find its cost price.

Question 31The value of (3x3+9x2+27x)÷3x isa) x2+9+27xb) 3x3+3x2+27xc) 3x3+9x2+9d) x2+3x+9

Arrange the numbers in ascending order (Starting from the top)

Question 2(ii)Factorise the following expressions6p−12q

Which of the following measurements are necessarily needed to construct a parallelogram uniquely?

If (u,v) are the coordinates of the point on the curve x3=y(x−4)2 where the ordinate is minimum, then uv is equal to

Choose the correct answerIf the sum of two numbers is 84 and their difference is 30, the numbers are:A. −57 and 27B. 57 and 27C. 57 and −27D. −57 and −27

If 39 men can dig a canal in 15 days, in how many days can 45 men dig a canal whose length is double this canal?

Question 101Complete the following table.Find the total number of persons, whose weights are given above table.

Question 6Find the length of the side of a square whose area is 441 m2?

3. Expand using identity (3p-1 upon 6) whole cube

What must be subtracted from f(x) = ax^4 +√ax^3+x^2 +ax +√a so that it exactly divisible by x^2+√a?

Question 26An autorickshaw charges ₹ 10 for the first kilometre, then ₹ 8 for each such subsequent kilometre. The total charge (in ₹) for d kilometres is ___ .

How to find which is greater among the two algebraic irrational number ?Ex -- Which is greater ?3 root 3 + 2root 5 or 3 root 2 + root 7

If the sales tax is Rs 30 on a sale price of Rs 600, find the rate of sales tax.

Divide: (i) 24x2y3 by 3xy (ii) 36xyz2 by −9xz (iii) −72x2y2z by −12xyz (iv) −56 mnp2 by 7 nmp

The area of the base of a right circular cylinder is 616 cm3 and its height is 25cm. Find the volume of the cylinder.