19743 + Interview Questions in Mathematics

1.	I want to know the reason that why we shuffle the minus sign from the denominator to the numerator
Answer» I want to know the reason that why we shuffle the minus sign from the denominator to the numerator

Discussion

2.	The value of (27×125)13 is __.
Answer» The value of $(27 \times 125)^{\frac{1}{3}}$ is __.

Discussion

3.	Which of these is a rational number between 2 and 3: [3 MARKS] 1827,73,103,52
Answer» Which of these is a rational number between 2 and 3: [3 MARKS] $\frac{18}{27}, \frac{7}{3}, \frac{10}{3}, \frac{5}{2}$

Discussion

4.	If two complementary angles are equal, then what is the measure of each angle?
Answer» If two complementary angles are equal, then what is the measure of each angle?

Discussion

5.	The set-builder form of the set {116,132,164} is
Answer» The set-builder form of the set ${\frac{1}{16}, \frac{1}{32}, \frac{1}{64}}$ is

Discussion

6.	If →a and →b are two unit vectors such that →a+2→b and 5 →a−4 →b, are perpendicular to each other, then the angle between →a and →b is
Answer» If $\to a$ and $\to b$ are two unit vectors such that $\to a + 2 \to b$ and $5 \to a - 4 \to b,$ are perpendicular to each other, then the angle between $\to a$ and $\to b$ is

Discussion

7.	A water tank has steps inside it.a monkeys sitting on the first step.the water level is at ninth step. (1) he jumps 3 steps inside it and jumps back 2 steps up.in how many jumps will he heach the water level ? (2)after drinking the water,the monkey wants to go back.for this he has jumped 5 steps up and then jumps back 3 steps down in every move.in how many jumps will he reach the top of the tank?
Answer» A water tank has steps inside it.a monkeys sitting on the first step.the water level is at ninth step. (1) he jumps 3 steps inside it and jumps back 2 steps up.in how many jumps will he heach the water level ? (2)after drinking the water,the monkey wants to go back.for this he has jumped 5 steps up and then jumps back 3 steps down in every move.in how many jumps will he reach the top of the tank?

Discussion

8.	A parallelogram has sides of 25cm and 32cm. If the distance between the longer sides is 15cm, find the distance between the shorter sides.
Answer» A parallelogram has sides of 25cm and 32cm. If the distance between the longer sides is 15cm, find the distance between the shorter sides.

Discussion

9.	What fraction of a minute are 25 seconds?
Answer» What fraction of a minute are 25 seconds?

Discussion

10.	Find the sum which earned rs 1200 as simple interest in 5 years, Rate of interest being 12 % p.a.
Answer» Find the sum which earned rs 1200 as simple interest in 5 years, Rate of interest being 12 % p.a.

10.

Find the sum which earned rs 1200 as simple interest in 5 years, Rate of interest being 12 % p.a.

Answer»

Find the sum which earned rs 1200 as simple interest in 5 years,

Rate of interest being 12 % p.a.

Discussion

11.	In the given figure, AB \|\| CD. Find the measure of x, y and z.
Answer» In the given figure, AB \|\| CD. Find the measure of x, y and z.

11.

In the given figure, AB || CD. Find the measure of x, y and z.

Answer»

In the given figure, AB || CD. Find the measure of x, y and z.

Discussion

12.	When you subtract 10 from thrice a number, the result is 17. Find the unknown number. [2 MARKS]
Answer» When you subtract 10 from thrice a number, the result is 17. Find the unknown number. [2 MARKS]

Discussion

13.	Which of the following should be the FOURTH sentence after rearrangement?
Answer» Which of the following should be the FOURTH sentence after rearrangement?

Discussion

14.	If x=2,y=5 and z=4 Find the value of: [4 MARKS] (i) x2x2 (ii) xzyz (iii) zx (iv) yx
Answer» If $x = 2, y = 5 a n d z = 4$ Find the value of: [4 MARKS] (i) $\frac{x}{2 x^{2}}$ (ii) $\frac{x z}{y z}$ (iii) $z^{x}$ (iv) $y^{x}$

Discussion

15.	The area of a rectangle is 50 m2. If the length of the given rectangle is (4/7)m then the breadth is? [2 MARKS]
Answer» The area of a rectangle is 50 $m^{2}$ . If the length of the given rectangle is (4/7)m then the breadth is? [2 MARKS]

Discussion

16.	If the cost price of 18 eggs is equal to the selling price of 16 eggs, find his gain or loss per cent
Answer» If the cost price of 18 eggs is equal to the selling price of 16 eggs, find his gain or loss per cent

Discussion

17.	In a 2 - digit number, the one's digit is 5 less than the ten's digit. If the number is equal to 8 times the sum of its digits, find the number.
Answer» In a 2 - digit number, the one's digit is 5 less than the ten's digit. If the number is equal to 8 times the sum of its digits, find the number.

17.

In a 2 - digit number, the one's digit is 5 less than the ten's digit. If the number is equal to 8 times the sum of its digits, find the number.

Answer»

In a 2 - digit number, the one's digit is 5 less than the ten's digit.

If the number is equal to 8 times the sum of its digits, find the number.

Discussion

18.	5x2+8xy−4y25x−2y =
Answer» 5x2+8xy−4y25x−2y =

Discussion

19.	The rectangle given below is rolled along its length and is made into a cylinder. The perimeter of the circular base so formed is 10 m. What is the lateral surface area of the cylinder formed?
Answer» The rectangle given below is rolled along its length and is made into a cylinder. The perimeter of the circular base so formed is 10 m. What is the lateral surface area of the cylinder formed?

Discussion

20.	Question 38 Fill in the blanks to make the statement true. The solution of the equation x + 15 = 19 is ............
Answer» Question 38 Fill in the blanks to make the statement true. The solution of the equation x + 15 = 19 is ............

20.

Question 38 Fill in the blanks to make the statement true. The solution of the equation x + 15 = 19 is ............

Answer»

Question 38

Fill in the blanks to make the statement true.

The solution of the equation x + 15 = 19 is ............

Discussion

21.	Question 85 State whether the statement is True or False. The order of rotational symmetry of a figure is 4 and the angle of rotation is 180∘ only.
Answer» Question 85 State whether the statement is True or False. The order of rotational symmetry of a figure is 4 and the angle of rotation is $180^{\circ}$ only.

Discussion

22.	Suppose you have a currency named as MISO with denominations 1 MISO, 10 MISO, 50 MISO. In how many ways can you pay a bill of 107 MISOS.
Answer» Suppose you have a currency named as MISO with denominations 1 MISO, 10 MISO, 50 MISO. In how many ways can you pay a bill of 107 MISOS.

Discussion

23.	Wat is the difference between a mode ,median and range
Answer» Wat is the difference between a mode ,median and range

Discussion

24.	For any triangle ABC, which of the following is/are FALSE ?
Answer» For any triangle ABC, which of the following is/are FALSE ?

Discussion

25.	Two angles are making a linear pair. If one of them is one third of the other, find the angles.
Answer» Two angles are making a linear pair. If one of them is one third of the other, find the angles.

Discussion

26.	Two angles of a triangle are 50∘ and 70∘. The third angle is:
Answer» Two angles of a triangle are $50^{\circ}$ and $70^{\circ}$ . The third angle is:

Discussion

27.	Question 78(v) Study the double bar graph shown below and answer the questions that follow : List all months for which the sales of brand B was less than that of brand A.
Answer» Question 78(v) Study the double bar graph shown below and answer the questions that follow : List all months for which the sales of brand B was less than that of brand A.

Discussion

28.	Question 74(iv) Study the bar graph given below and answer the questions that follow: Find the average production of rice during the 5 years.
Answer» Question 74(iv) Study the bar graph given below and answer the questions that follow: Find the average production of rice during the 5 years.

Discussion

29.	Given a square ABCD of side 10 M and another quadrilateral is formed by joining midpoints of all side of the given figure.If the area of square ABCD =(R) area of EFGH.Then find the value of k what can be said about the quadrilateral EFGH?
Answer» Given a square ABCD of side 10 M and another quadrilateral is formed by joining midpoints of all side of the given figure.If the area of square ABCD =(R) area of EFGH.Then find the value of k what can be said about the quadrilateral EFGH?

Discussion

30.	What is the coefficient of x3y in −8x3yz2?
Answer» What is the coefficient of $x^{3} y$ in $- 8 x^{3} y z^{2}$ ?

Discussion

31.	Evaluate (z+12)(z+10).
Answer» $Evaluate (z + 12) (z + 10) .$

Discussion

32.	What is the sentence type? Although Richard had a good upbringing, he fell into bad company and started committing petty crimes.
Answer» What is the sentence type? Although Richard had a good upbringing, he fell into bad company and started committing petty crimes.

32.

What is the sentence type? Although Richard had a good upbringing, he fell into bad company and started committing petty crimes.

Answer»

What is the sentence type?

Although Richard had a good upbringing, he fell into bad company and started committing petty crimes.

Discussion

33.	A truck uses 20litres of ooil for 240km how many litres of oil will be needed for 1200km.
Answer» A truck uses 20litres of ooil for 240km how many litres of oil will be needed for 1200km.

Discussion

34.	If under a given correspondence, the three sides of one triangle are equal to the three corresponding sides of another triangle, then the triangles are congruent by which condition?
Answer» If under a given correspondence, the three sides of one triangle are equal to the three corresponding sides of another triangle, then the triangles are congruent by which condition?

34.

If under a given correspondence, the three sides of one triangle are equal to the three corresponding sides of another triangle, then the triangles are congruent by which condition?

Answer»

If under a given correspondence, the three sides of one triangle are equal to the three corresponding sides of another triangle, then the triangles are congruent by which condition?

Discussion

35.	The Garrison of 1200 men provision for 15 day how long will the provision last the Garrison be increased by 600 men
Answer» The Garrison of 1200 men provision for 15 day how long will the provision last the Garrison be increased by 600 men

Discussion

36.	A trader marks up a product he is selling for 20% profit. If he sells it at a discount of 15%, his net gain percentage is,
Answer» A trader marks up a product he is selling for 20% profit. If he sells it at a discount of 15%, his net gain percentage is,

Discussion

37.	If y is the reciprocal of rational number x, then the reciprocal of y will be
Answer» If y is the reciprocal of rational number x, then the reciprocal of y will be

Discussion

38.	Ben took out ₹ 1000 as loan from a bank. After one year he had to pay back ₹ 1200. Then the interest rate is 20
Answer» Ben took out ₹ 1000 as loan from a bank. After one year he had to pay back ₹ 1200. Then the interest rate is 20

Discussion

39.	The number of cars of premium model produced by company D in the year 2009 was approximately what percent of the total number of cars (both models) produced by company C in the year 2007?
Answer» The number of cars of premium model produced by company D in the year 2009 was approximately what percent of the total number of cars (both models) produced by company C in the year 2007?

Discussion

40.	Solve: X+ 4y=27xy X+2y=21xy
Answer» Solve: X+ 4y=27xy X+2y=21xy

40.

Solve: X+ 4y=27xy X+2y=21xy

Answer»

Solve:

X+ 4y=27xy

X+2y=21xy

Discussion

41.	−2−3= ___
Answer» $- 2 - 3 =$ ___

Discussion

42.	The breadth of the rectangle is 8 cm and its diagonal BD is 17 cm. Find the area of the rectangle and its perimeter.
Answer» The breadth of the rectangle is 8 cm and its diagonal BD is 17 cm. Find the area of the rectangle and its perimeter.

42.

The breadth of the rectangle is 8 cm and its diagonal BD is 17 cm. Find the area of the rectangle and its perimeter.

Answer»

The breadth of the rectangle is 8 cm and its diagonal BD is 17 cm. Find the area of the rectangle and its perimeter.

Discussion

43.	Question 96 Twice a number added to half of itself equals 24. Find the number.
Answer» Question 96 Twice a number added to half of itself equals 24. Find the number.

43.

Question 96 Twice a number added to half of itself equals 24. Find the number.

Answer»

Question 96

Twice a number added to half of itself equals 24. Find the number.

Discussion

44.	An accommodation in an apartment costs Rs. 42 lakh. After 6 months, there was a 10% price hike, the new cost is:
Answer» An accommodation in an apartment costs Rs. 42 lakh. After 6 months, there was a 10% price hike, the new cost is:

Discussion

45.	35 ms= ___ kmh
Answer» $35 \frac{m}{s} =$ ___ $\frac{k m}{h}$

Discussion

46.	2.001 ÷ 0.003 = ______
Answer» 2.001 $\div$ 0.003 = ______

Discussion

47.	Find the total cost of fencing and ploughing a rectangular field (16 m×8 m) at the rate of ₹10/m and ₹10/m2 respectively.
Answer» Find the total cost of fencing and ploughing a rectangular field $(16 m \times 8 m)$ at the rate of ₹10/m and $₹ 10 / m^{2}$ respectively.

Discussion

48.	The perimeter of a triangle is 6p2−4p+9 and the length of two of its adjacent side are p2−2p+1 and 3p2−5p+3. Find the length if the third side of the triangle. If p = 3, find the perimeter of the triangle. [4 MARKS]
Answer» The perimeter of a triangle is $6 p^{2} - 4 p + 9$ and the length of two of its adjacent side are $p^{2} - 2 p + 1$ and $3 p^{2} - 5 p + 3$ . Find the length if the third side of the triangle. If p = 3, find the perimeter of the triangle. [4 MARKS]

Discussion

49.	A Ltd issued 90,00,000, 9% Debentures of Rs.50 each at a discount of 8%, redeemable at par any time after 9 years. Record necessary entries in the books of A Ltd.
Answer» A Ltd issued 90,00,000, 9% Debentures of Rs.50 each at a discount of 8%, redeemable at par any time after 9 years. Record necessary entries in the books of A Ltd.

Discussion

50.	For vacation, Ted was going to a hill station. When he started, he checked out the Odometer of his dad’s car. The reading was 1111.22 km. After the journey, the reading was 1342.56 km. How many meters did Ted traveled through?
Answer» For vacation, Ted was going to a hill station. When he started, he checked out the Odometer of his dad’s car. The reading was 1111.22 km. After the journey, the reading was 1342.56 km. How many meters did Ted traveled through?

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

I want to know the reason that why we shuffle the minus sign from the denominator to the numerator

The value of (27×125)13 is __.

Which of these is a rational number between 2 and 3: [3 MARKS] 1827,73,103,52

If two complementary angles are equal, then what is the measure of each angle?

The set-builder form of the set {116,132,164} is

If →a and →b are two unit vectors such that →a+2→b and 5 →a−4 →b, are perpendicular to each other, then the angle between →a and →b is

A parallelogram has sides of 25cm and 32cm. If the distance between the longer sides is 15cm, find the distance between the shorter sides.

What fraction of a minute are 25 seconds?

Find the sum which earned rs 1200 as simple interest in 5 years, Rate of interest being 12 % p.a.

In the given figure, AB || CD. Find the measure of x, y and z.

When you subtract 10 from thrice a number, the result is 17. Find the unknown number. [2 MARKS]

Which of the following should be the FOURTH sentence after rearrangement?

If x=2,y=5 and z=4 Find the value of: [4 MARKS] (i) x2x2 (ii) xzyz (iii) zx (iv) yx

The area of a rectangle is 50 m2. If the length of the given rectangle is (4/7)m then the breadth is? [2 MARKS]

If the cost price of 18 eggs is equal to the selling price of 16 eggs, find his gain or loss per cent

In a 2 - digit number, the one's digit is 5 less than the ten's digit. If the number is equal to 8 times the sum of its digits, find the number.

5x2+8xy−4y25x−2y =

The rectangle given below is rolled along its length and is made into a cylinder. The perimeter of the circular base so formed is 10 m. What is the lateral surface area of the cylinder formed?

Question 38 Fill in the blanks to make the statement true. The solution of the equation x + 15 = 19 is ............

Question 85 State whether the statement is True or False. The order of rotational symmetry of a figure is 4 and the angle of rotation is 180∘ only.

Suppose you have a currency named as MISO with denominations 1 MISO, 10 MISO, 50 MISO. In how many ways can you pay a bill of 107 MISOS.

Wat is the difference between a mode ,median and range

For any triangle ABC, which of the following is/are FALSE ?

Two angles are making a linear pair. If one of them is one third of the other, find the angles.

Two angles of a triangle are 50∘ and 70∘. The third angle is:

Question 78(v) Study the double bar graph shown below and answer the questions that follow : List all months for which the sales of brand B was less than that of brand A.

Question 74(iv) Study the bar graph given below and answer the questions that follow: Find the average production of rice during the 5 years.

Given a square ABCD of side 10 M and another quadrilateral is formed by joining midpoints of all side of the given figure.If the area of square ABCD =(R) area of EFGH.Then find the value of k what can be said about the quadrilateral EFGH?

What is the coefficient of x3y in −8x3yz2?

Evaluate (z+12)(z+10).

What is the sentence type? Although Richard had a good upbringing, he fell into bad company and started committing petty crimes.

A truck uses 20litres of ooil for 240km how many litres of oil will be needed for 1200km.

If under a given correspondence, the three sides of one triangle are equal to the three corresponding sides of another triangle, then the triangles are congruent by which condition?

The Garrison of 1200 men provision for 15 day how long will the provision last the Garrison be increased by 600 men

A trader marks up a product he is selling for 20% profit. If he sells it at a discount of 15%, his net gain percentage is,

If y is the reciprocal of rational number x, then the reciprocal of y will be

Ben took out ₹ 1000 as loan from a bank. After one year he had to pay back ₹ 1200. Then the interest rate is 20

The number of cars of premium model produced by company D in the year 2009 was approximately what percent of the total number of cars (both models) produced by company C in the year 2007?

Solve: X+ 4y=27xy X+2y=21xy

−2−3= ___

The breadth of the rectangle is 8 cm and its diagonal BD is 17 cm. Find the area of the rectangle and its perimeter.

Question 96 Twice a number added to half of itself equals 24. Find the number.

An accommodation in an apartment costs Rs. 42 lakh. After 6 months, there was a 10% price hike, the new cost is:

35 ms= ___ kmh

2.001 ÷ 0.003 = ______

Find the total cost of fencing and ploughing a rectangular field (16 m×8 m) at the rate of ₹10/m and ₹10/m2 respectively.

The perimeter of a triangle is 6p2−4p+9 and the length of two of its adjacent side are p2−2p+1 and 3p2−5p+3. Find the length if the third side of the triangle. If p = 3, find the perimeter of the triangle. [4 MARKS]

A Ltd issued 90,00,000, 9% Debentures of Rs.50 each at a discount of 8%, redeemable at par any time after 9 years. Record necessary entries in the books of A Ltd.

For vacation, Ted was going to a hill station. When he started, he checked out the Odometer of his dad’s car. The reading was 1111.22 km. After the journey, the reading was 1342.56 km. How many meters did Ted traveled through?