25365 + Interview Questions in Mathematics

1.	Find all possible values of X from which the number 7 x 3 is divisible by 3. Also , find each such number.
Answer» Find all possible values of X from which the number 7 x 3 is divisible by 3. Also , find each such number.

Discussion

2.	Question 2 (i) Find the value of the unknown interior angle x in the following figures.
Answer» Question 2 (i) Find the value of the unknown interior angle x in the following figures.

Discussion

3.	Find the least number of six-digits which is a perfect square.
Answer» Find the least number of six-digits which is a perfect square.

Discussion

4.	How can we obtain the area of a circle from the area of a triangle please answer it quickly
Answer» How can we obtain the area of a circle from the area of a triangle please answer it quickly

Discussion

5.	What do we call a polygon that has 7 sides?
Answer» What do we call a polygon that has 7 sides?

Discussion

6.	A rectangular hall is 22 m long and 15.5 m broad. A carpet is to be laid inside the hall leaving all around a margin of 75 cm from the walls. Find the area of the carpet and area of the strip left uncovered. If the width of the carpet is 82 cm, find its cost at the rate of Rs. 124 per metre.
Answer» A rectangular hall is $22 m$ long and $15.5 m$ broad. A carpet is to be laid inside the hall leaving all around a margin of $75 c m$ from the walls. Find the area of the carpet and area of the strip left uncovered. If the width of the carpet is $82 c m,$ find its cost at the rate of $R s . 124$ per metre.

Discussion

7.	There is a parallelogram inside a circle such that all of its vertices lie on the circle. Which of the following can be true for the parallelogram in this case? i) It can be a rhombus ii) It can be a square iii) It can be a rectangle (iv) It can be a trapezium
Answer» There is a parallelogram inside a circle such that all of its vertices lie on the circle. Which of the following can be true for the parallelogram in this case? i) It can be a rhombus ii) It can be a square iii) It can be a rectangle (iv) It can be a trapezium

7.

There is a parallelogram inside a circle such that all of its vertices lie on the circle. Which of the following can be true for the parallelogram in this case? i) It can be a rhombus ii) It can be a square iii) It can be a rectangle (iv) It can be a trapezium

Answer»

There is a parallelogram inside a circle such that all of its vertices lie on the circle. Which of the following can be true for the parallelogram in this case?

i) It can be a rhombus

ii) It can be a square

iii) It can be a rectangle

(iv) It can be a trapezium

Discussion

8.	If A = {8, 16, 24, 32}, B = {5, 25, 125} and a R b means a < b, a ∈ A, b ∈ B, a R b ∈ A × B, find the relation a R b.
Answer» If A = {8, 16, 24, 32}, B = {5, 25, 125} and a R b means a < b, a $\in$ A, b $\in$ B, a R b $\in$ A $\times$ B, find the relation a R b.

Discussion

9.	In the diagram, PQRS is a parallelogram The coordinates of R are
Answer» In the diagram, PQRS is a parallelogram The coordinates of R are

Discussion

10.	Lateral face of a pillar of the shape of a hexagonal prism is a ______.
Answer» Lateral face of a pillar of the shape of a hexagonal prism is a ______.

Discussion

11.	Mr. Britto deposits a certain sum of money each month into a recurring deposit account of a bank. If the rate of interest is 8% p. a. & Mr. Britto gets Rs.8088 from the bank after 3 years, find the value of his monthly installment?
Answer» Mr. Britto deposits a certain sum of money each month into a recurring deposit account of a bank. If the rate of interest is 8% p. a. & Mr. Britto gets Rs.8088 from the bank after 3 years, find the value of his monthly installment?

Discussion

12.	If √125a6b4c25a4b2=x then what is the value of x2abc?
Answer» If $\sqrt{\frac{125 a^{6} b^{4} c^{2}}{5 a^{4} b^{2}}} = x$ then what is the value of $\frac{x^{2}}{a b c}$ ?

Discussion

13.	Question 24 The ratio of radii of two cylinders is 1 : 2 and heights are in the ratio 2 : 3. The ratio of their volumes is a) 1 : 6 b) 1 : 9 c) 1 : 3 d) 2 : 9
Answer» Question 24 The ratio of radii of two cylinders is 1 : 2 and heights are in the ratio 2 : 3. The ratio of their volumes is a) 1 : 6 b) 1 : 9 c) 1 : 3 d) 2 : 9

13.

Question 24 The ratio of radii of two cylinders is 1 : 2 and heights are in the ratio 2 : 3. The ratio of their volumes is a) 1 : 6 b) 1 : 9 c) 1 : 3 d) 2 : 9

Answer»

Question 24

The ratio of radii of two cylinders is 1 : 2 and heights are in the ratio 2 : 3. The ratio of their volumes is
a) 1 : 6
b) 1 : 9
c) 1 : 3
d) 2 : 9

Discussion

14.	Show that : (i) (3x+7)2−84x=(3x−7)2 (ii) (4pq+3q)2−(4pq−3q)2=48pq2 (iii) (a−b)(a+b)+(b−c)(b+c)+(c−a)(c+a)=0 [3 MARKS]
Answer» Show that : $(i) {(3 x + 7)}^{2} - 84 x = {(3 x - 7)}^{2}$ $(i i) {(4 p q + 3 q)}^{2} - {(4 p q - 3 q)}^{2} = 48 p q^{2}$ $(i i i) (a - b) (a + b) + (b - c) (b + c) + (c - a) (c + a) = 0$ [3 MARKS]

Discussion

15.	The following geometrical shapes are made up of paper. ___ requires the least amount of paper.
Answer» The following geometrical shapes are made up of paper. ___ requires the least amount of paper.

Discussion

16.	For what value of x is −12x equal to 3?
Answer» For what value of $x$ is $\frac{- 12}{x}$ equal to 3?

Discussion

17.	Find the compound interest on ₹ 20,000 in 3 years, if the rate of interest for the successive years are 10%, 12%, and 15% respectively.
Answer» Find the compound interest on ₹ 20,000 in 3 years, if the rate of interest for the successive years are 10%, 12%, and 15% respectively.

Discussion

18.	The value of −27+−411+−127+−711 is ___.
Answer» The value of $\frac{- 2}{7} + \frac{- 4}{11} + \frac{- 12}{7} + \frac{- 7}{11}$ is ___.

18.

The value of −27+−411+−127+−711 is ___.

Answer»

The value of

$\frac{- 2}{7} + \frac{- 4}{11} + \frac{- 12}{7} + \frac{- 7}{11}$ is ___.

Discussion

19.	Insert a Rational number between 3.5 and 5.
Answer» Insert a Rational number between 3.5 and 5.

Discussion

20.	Evaluate : ( 5 x +4y ) (5x -4y )
Answer» Evaluate : ( 5 $x$ +4 $y$ ) (5 $x$ -4 $y$ )

Discussion

21.	A Ltd redeemed 8,000, 12% debentures of Rs. 100 each which were issued at a discount of 5%, by converting them into equity shares of Rs. 10 each at par.
Answer» A Ltd redeemed 8,000, 12% debentures of Rs. 100 each which were issued at a discount of 5%, by converting them into equity shares of Rs. 10 each at par.

Discussion

22.	The base of an isoceles triangle is 43 cm. The perimeter is 6215. What is the length of either of the remaining equal sides?
Answer» The base of an isoceles triangle is $\frac{4}{3}$ cm. The perimeter is $\frac{62}{15}$ . What is the length of either of the remaining equal sides?

Discussion

23.	A man completed a trip of 136 km in 8 hours. Some part of the trip was covered at 15 km/hr and the remaining at 18 km/hr. Find the part of the trip covered at 18 km/hr.
Answer» A man completed a trip of 136 km in 8 hours. Some part of the trip was covered at 15 km/hr and the remaining at 18 km/hr. Find the part of the trip covered at 18 km/hr.

Discussion

24.	In an examination, the pass mark is 40%. If a candidate gets 65 marks and fails by 3 marks; find the maximum marks.
Answer» In an examination, the pass mark is 40%. If a candidate gets 65 marks and fails by 3 marks; find the maximum marks.

Discussion

25.	Which of the following points lie on the y-axis?
Answer» Which of the following points lie on the y-axis?

Discussion

26.	Find the rate at which a sum of money will become four times the original amount in 2 years, if the interest is compounded half-yearly.
Answer» Find the rate at which a sum of money will become four times the original amount in 2 years, if the interest is compounded half-yearly.

Discussion

27.	Evaluate : 3√7291000
Answer» Evaluate : $\sqrt[3]{\frac{729}{1000}}$

Discussion

28.	Simplify the expression: (a+b)2+(a−b)2
Answer» Simplify the expression: $(a + b)^{2} + (a - b)^{2}$

Discussion

29.	A, B and C working together can finish a piece of work in 8 hours. A alone can do it in 20 hours and B alone can do It in 24 hours. In how many hours will C atone do the salve work?
Answer» A, B and C working together can finish a piece of work in 8 hours. A alone can do it in 20 hours and B alone can do It in 24 hours. In how many hours will C atone do the salve work?

Discussion

30.	Out of 800 oranges, 50 are found rotten. Find the percentage of good oranges.
Answer» Out of 800 oranges, 50 are found rotten. Find the percentage of good oranges.

Discussion

31.	The curved surface area of a cylinder is reduced by ___ percent if the height is half of the original height.
Answer» The curved surface area of a cylinder is reduced by ___ percent if the height is half of the original height.

Discussion

32.	Shonali want to put a picture in a frame. The picture is 735 cm wide. To fit in the frame the picture cannot be more than 7310 cm wide. How much the picture should she need to be trimmed?
Answer» Shonali want to put a picture in a frame. The picture is $7 \frac{3}{5}$ cm wide. To fit in the frame the picture cannot be more than $7 \frac{3}{10}$ cm wide. How much the picture should she need to be trimmed?

Discussion

33.	Choose the correct option for the underlined phrases. If you live long enough, you will make mistakes. But if you learn from them, you will be a better person.
Answer» Choose the correct option for the underlined phrases. If you live long enough, you will make mistakes. But if you learn from them, you will be a better person.

33.

Choose the correct option for the underlined phrases. If you live long enough, you will make mistakes. But if you learn from them, you will be a better person.

Answer»

Choose the correct option for the underlined phrases.

If you live long enough, you will make mistakes. But if you learn from them, you will be a better person.

Discussion

34.	In the pie chart, the total angle is .
Answer» In the pie chart, the total angle is .

Discussion

35.	Find ten rational number betweeen 3/5&3/4
Answer» Find ten rational number betweeen 3/5&3/4

Discussion

36.	The sum of 5 consecutive odd numbers is 135. Find the numbers.
Answer» The sum of 5 consecutive odd numbers is 135. Find the numbers.

Discussion

37.	In an election between 2 candidates A and B, A got 65%of total votes cast and won the election by 2748 votes more than B ,find the total of votes cast if no vote is declared invalid.????
Answer» In an election between 2 candidates A and B, A got 65%of total votes cast and won the election by 2748 votes more than B ,find the total of votes cast if no vote is declared invalid.????

Discussion

38.	What was Australia's "vote point" at the end of the second round of counting?___
Answer» What was Australia's "vote point" at the end of the second round of counting?___

Discussion

39.	If (ax^3 + 2)^2 = a^2*x^6 + x^3 + 4, then find a.
Answer» If (ax^3 + 2)^2 = a^2*x^6 + x^3 + 4, then find a.

Discussion

40.	Sum of the measure of the exterior angles of a decagon is ______ .
Answer» Sum of the measure of the exterior angles of a decagon is ______ .

Discussion

41.	If the angle of quadrilateral is 1:2:3:4. Find the angles of quadrilateral
Answer» If the angle of quadrilateral is 1:2:3:4. Find the angles of quadrilateral

Discussion

42.	A quadrilateral is a square if and only if it is a _______________.
Answer» A quadrilateral is a square if and only if it is a _______________.

Discussion

43.	In a parallelogram ABCD if angle A is 60o then the measure of angle B is:
Answer» In a parallelogram ABCD if angle A is 60^o then the measure of angle B is:

Discussion

44.	Given a quadrilateral PQRS, which of the following statements is correct?
Answer» Given a quadrilateral PQRS, which of the following statements is correct?

Discussion

45.	Figure shows a relation between set P and Q such that x ∈ P, y ∈ Q. What is the relation, domain and range?
Answer» Figure shows a relation between set P and Q such that x $\in$ P, y $\in$ Q. What is the relation, domain and range?

45.

Figure shows a relation between set P and Q such that x ∈ P, y ∈ Q. What is the relation, domain and range?

Answer»

Figure shows a relation between set P and Q such that x $\in$ P, y $\in$ Q. What is the relation, domain and range?

Discussion

46.	abhi gave his cousin one third of his sticker collection he gave his sister 56 of the remainder and was left with 80 stickers how many stickers did he have at first?
Answer» abhi gave his cousin one third of his sticker collection he gave his sister 56 of the remainder and was left with 80 stickers how many stickers did he have at first?

Discussion

47.	The lengths of the intercepts made by any circle on the coordinates axes are equal if the centre lies on the line (s) represented by
Answer» The lengths of the intercepts made by any circle on the coordinates axes are equal if the centre lies on the line (s) represented by

Discussion

48.	Given a-b=2, b-c=4 find the value of a²+b²+c²-ab-bc-ca
Answer» Given a-b=2, b-c=4 find the value of a²+b²+c²-ab-bc-ca

Discussion

49.	Prathima's age is 4 times the age of her son. Find the son's age if the sum of their ages is 40 years.
Answer» Prathima's age is 4 times the age of her son. Find the son's age if the sum of their ages is 40 years.

Discussion

50.	Question 33 If y is the reciprocal of x, then the reciprocal of y2 in terms of x will be ___
Answer» Question 33 If y is the reciprocal of x, then the reciprocal of $y^{2}$ in terms of x will be ___

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Find all possible values of X from which the number 7 x 3 is divisible by 3. Also , find each such number.

Question 2 (i) Find the value of the unknown interior angle x in the following figures.

Find the least number of six-digits which is a perfect square.

How can we obtain the area of a circle from the area of a triangle please answer it quickly

What do we call a polygon that has 7 sides?

A rectangular hall is 22 m long and 15.5 m broad. A carpet is to be laid inside the hall leaving all around a margin of 75 cm from the walls. Find the area of the carpet and area of the strip left uncovered. If the width of the carpet is 82 cm, find its cost at the rate of Rs. 124 per metre.

There is a parallelogram inside a circle such that all of its vertices lie on the circle. Which of the following can be true for the parallelogram in this case? i) It can be a rhombus ii) It can be a square iii) It can be a rectangle (iv) It can be a trapezium

If A = {8, 16, 24, 32}, B = {5, 25, 125} and a R b means a &lt; b, a ∈ A, b ∈ B, a R b ∈ A × B, find the relation a R b.

In the diagram, PQRS is a parallelogram The coordinates of R are

Lateral face of a pillar of the shape of a hexagonal prism is a ______.

Mr. Britto deposits a certain sum of money each month into a recurring deposit account of a bank. If the rate of interest is 8% p. a. &amp; Mr. Britto gets Rs.8088 from the bank after 3 years, find the value of his monthly installment?

If √125a6b4c25a4b2=x then what is the value of x2abc?

Question 24 The ratio of radii of two cylinders is 1 : 2 and heights are in the ratio 2 : 3. The ratio of their volumes is a) 1 : 6 b) 1 : 9 c) 1 : 3 d) 2 : 9

Show that : (i) (3x+7)2−84x=(3x−7)2 (ii) (4pq+3q)2−(4pq−3q)2=48pq2 (iii) (a−b)(a+b)+(b−c)(b+c)+(c−a)(c+a)=0 [3 MARKS]

The following geometrical shapes are made up of paper. ___ requires the least amount of paper.

For what value of x is −12x equal to 3?

Find the compound interest on ₹ 20,000 in 3 years, if the rate of interest for the successive years are 10%, 12%, and 15% respectively.

The value of −27+−411+−127+−711 is ___.

Insert a Rational number between 3.5 and 5.

Evaluate : ( 5 x +4y ) (5x -4y )

A Ltd redeemed 8,000, 12% debentures of Rs. 100 each which were issued at a discount of 5%, by converting them into equity shares of Rs. 10 each at par.

The base of an isoceles triangle is 43 cm. The perimeter is 6215. What is the length of either of the remaining equal sides?

A man completed a trip of 136 km in 8 hours. Some part of the trip was covered at 15 km/hr and the remaining at 18 km/hr. Find the part of the trip covered at 18 km/hr.

In an examination, the pass mark is 40%. If a candidate gets 65 marks and fails by 3 marks; find the maximum marks.

Which of the following points lie on the y-axis?

Find the rate at which a sum of money will become four times the original amount in 2 years, if the interest is compounded half-yearly.

Evaluate : 3√7291000

Simplify the expression: (a+b)2+(a−b)2

A, B and C working together can finish a piece of work in 8 hours. A alone can do it in 20 hours and B alone can do It in 24 hours. In how many hours will C atone do the salve work?

Out of 800 oranges, 50 are found rotten. Find the percentage of good oranges.

The curved surface area of a cylinder is reduced by ___ percent if the height is half of the original height.

Shonali want to put a picture in a frame. The picture is 735 cm wide. To fit in the frame the picture cannot be more than 7310 cm wide. How much the picture should she need to be trimmed?

Choose the correct option for the underlined phrases. If you live long enough, you will make mistakes. But if you learn from them, you will be a better person.

In the pie chart, the total angle is .

Find ten rational number betweeen 3/5&3/4

The sum of 5 consecutive odd numbers is 135. Find the numbers.

In an election between 2 candidates A and B, A got 65%of total votes cast and won the election by 2748 votes more than B ,find the total of votes cast if no vote is declared invalid.????

What was Australia's "vote point" at the end of the second round of counting?___

If (ax^3 + 2)^2 = a^2*x^6 + x^3 + 4, then find a.

Sum of the measure of the exterior angles of a decagon is ______ .

If the angle of quadrilateral is 1:2:3:4. Find the angles of quadrilateral

A quadrilateral is a square if and only if it is a _______________.

In a parallelogram ABCD if angle A is 60o then the measure of angle B is:

Given a quadrilateral PQRS, which of the following statements is correct?

Figure shows a relation between set P and Q such that x ∈ P, y ∈ Q. What is the relation, domain and range?

abhi gave his cousin one third of his sticker collection he gave his sister 56 of the remainder and was left with 80 stickers how many stickers did he have at first?

The lengths of the intercepts made by any circle on the coordinates axes are equal if the centre lies on the line (s) represented by

Given a-b=2, b-c=4 find the value of a²+b²+c²-ab-bc-ca

Prathima's age is 4 times the age of her son. Find the son's age if the sum of their ages is 40 years.

Question 33 If y is the reciprocal of x, then the reciprocal of y2 in terms of x will be ___

If A = {8, 16, 24, 32}, B = {5, 25, 125} and a R b means a < b, a ∈ A, b ∈ B, a R b ∈ A × B, find the relation a R b.

Mr. Britto deposits a certain sum of money each month into a recurring deposit account of a bank. If the rate of interest is 8% p. a. & Mr. Britto gets Rs.8088 from the bank after 3 years, find the value of his monthly installment?