25365 + Interview Questions in Mathematics

1.	Find the supplement of an angle which is twice a right angle.
Answer» Find the supplement of an angle which is twice a right angle.

Discussion

2.	A principal of Rs.40,000 is compound annually at the rate of 10% for 2 years. What is the compound interest and is it greater than the simple interest for the same rate and the same time?
Answer» A principal of $R s . 40, 000$ is compound annually at the rate of $10 %$ for $2$ years. What is the compound interest and is it greater than the simple interest for the same rate and the same time?

2.

A principal of Rs.40,000 is compound annually at the rate of 10% for 2 years. What is the compound interest and is it greater than the simple interest for the same rate and the same time?

Answer»

A principal of $R s . 40, 000$ is compound annually at the rate of $10 %$ for $2$ years. What is the compound interest and is it greater than the simple interest for the same rate and the same time?

Discussion

3.	Solve the following equations and verify your answer : (x+2)(2x−3)−2x2+6x−5=2
Answer» Solve the following equations and verify your answer : $\frac{(x + 2) (2 x - 3) - 2 x^{2} + 6}{x - 5} = 2$

3.

Solve the following equations and verify your answer : (x+2)(2x−3)−2x2+6x−5=2

Answer»

Solve the following equations and verify your answer :

$\frac{(x + 2) (2 x - 3) - 2 x^{2} + 6}{x - 5} = 2$

Discussion

4.	Which among the following words cannot be used as an adjective for the given noun? ________ boat
Answer» Which among the following words cannot be used as an adjective for the given noun? ________ boat

4.

Which among the following words cannot be used as an adjective for the given noun? ________ boat

Answer»

Which among the following words cannot be used as an adjective for the given noun?

________ boat

Discussion

5.	Find the ratio between the total surface area of a cylinder to its curved surface area, given that its height and radius are 7.5 cm and 3.5 cm.
Answer» Find the ratio between the total surface area of a cylinder to its curved surface area, given that its height and radius are 7.5 cm and 3.5 cm.

Discussion

6.	Three numbers are in the ratio of 2:3:4. The sum of their cubes is 33957. Find the numbers.
Answer» Three numbers are in the ratio of $2 : 3 : 4.$ The sum of their cubes is $33957.$ Find the numbers.

Discussion

7.	In the previous video, a ray was drawn at an acute angle to the line segment. At which of the following angles can the ray not be drawn so as to divide the line segment in a certain ratio?
Answer» In the previous video, a ray was drawn at an acute angle to the line segment. At which of the following angles can the ray not be drawn so as to divide the line segment in a certain ratio?

Discussion

8.	A837B is divisible by 88. Find the digits A and B
Answer» A837B is divisible by 88. Find the digits A and B

Discussion

9.	A's salary is 5% lower than B's. By what percent is B's salary higher than A's
Answer» A's salary is 5% lower than B's. By what percent is B's salary higher than A's

Discussion

10.	How many diagonals does each of the following have? (1.) A convex Quadrilateral Find the answer of this question?
Answer» How many diagonals does each of the following have? (1.) A convex Quadrilateral Find the answer of this question?

Discussion

11.	A cistern has two inlets A and B which can fill it In 12 minutes and 15 minutes respectively. An outlet C can empty the lull cistern in 10 minutes. If all the three pipes are opened together In the empty lank, how much time will they take to MI the tank completely?
Answer» A cistern has two inlets A and B which can fill it In 12 minutes and 15 minutes respectively. An outlet C can empty the lull cistern in 10 minutes. If all the three pipes are opened together In the empty lank, how much time will they take to MI the tank completely?

Discussion

12.	Classify into monomials, binomials and trinomials: [4 MARKS] (i) 4y−7x (ii) y2 (iii) x+y−xy (iv) 100 (v) ab−a−b (vi) (5−3t) (vii) 4p2q−4pq2 (viii) 7mn (ix) z2−3z+8 (x) a2+b2 (xi) z2+z (xii) 1+x+x2
Answer» Classify into monomials, binomials and trinomials: [4 MARKS] $(i) 4 y - 7 x$ $(i i) y^{2}$ $(i i i) x + y - x y$ $(i v) 100$ $(v) a b - a - b$ $(v i) (5 - 3 t)$ $(v i i) 4 p^{2} q - 4 p q^{2}$ $(v i i i) 7 m n$ $(i x) z^{2} - 3 z + 8$ $(x) a^{2} + b^{2}$ $(x i) z^{2} + z$ $(x i i) 1 + x + x^{2}$

Discussion

13.	(4/11)x-1 = (11/4)x-5. Find the value of x.
Answer» (4/11)^x-1 = (11/4)^x-5. Find the value of x.

Discussion

14.	The side of right angle triangle containing right angle is 5x and (3x-1 ) cm. Calculate the length of the hypotenuse of the triangle if it's area is 60cm square.
Answer» The side of right angle triangle containing right angle is 5x and (3x-1 ) cm. Calculate the length of the hypotenuse of the triangle if it's area is 60cm square.

Discussion

15.	The line segment AB was divided in the ratio 4:7 by taking 2 rays AX and BY. The number of arcs to be made on the ray AX is:
Answer» The line segment AB was divided in the ratio 4:7 by taking 2 rays AX and BY. The number of arcs to be made on the ray AX is:

Discussion

16.	How to make a pie chart using a protractor compass and scale?
Answer» How to make a pie chart using a protractor compass and scale?

Discussion

17.	Find the area of the field in the form of a rhombus,if the length of each side be 14 cm and the altitude be 16 cm.
Answer» Find the area of the field in the form of a rhombus,if the length of each side be 14 cm and the altitude be 16 cm.

Discussion

18.	If each interior angle of a regular polygon is 120°, then it has ___ sides.
Answer» If each interior angle of a regular polygon is 120°, then it has ___ sides.

Discussion

19.	Factorise : (a+2b)(3a+b)−(a+b)(a+2b)+(a+2b)2
Answer» Factorise : $(a + 2 b) (3 a + b) - (a + b) (a + 2 b) + (a + 2 b)^{2}$

19.

Factorise : (a+2b)(3a+b)−(a+b)(a+2b)+(a+2b)2

Answer»

Factorise :

$(a + 2 b) (3 a + b) - (a + b) (a + 2 b) + (a + 2 b)^{2}$

Discussion

20.	How to subtract two algebraic expressions I'm not understanding the sign changing part
Answer» How to subtract two algebraic expressions I'm not understanding the sign changing part

Discussion

21.	The trunk of a tree is cylindrical and its circumference is 176 cm. If the length of the trunk is 3m, find the volume of the timber that can be obtained from the trunk.
Answer» The trunk of a tree is cylindrical and its circumference is 176 cm. If the length of the trunk is 3m, find the volume of the timber that can be obtained from the trunk.

Discussion

22.	To cover a certain distance, a man took 25 mins riding his bike at 80 km/h. He is found to be 5 mins late. What should be his speed if he has to reach on time?
Answer» To cover a certain distance, a man took 25 mins riding his bike at 80 km/h. He is found to be 5 mins late. What should be his speed if he has to reach on time?

Discussion

23.	A Rational number is such that when you multiply it by 5/2 and add 2/3 to the product you get - 7/12 .what is the number?
Answer» A Rational number is such that when you multiply it by 5/2 and add 2/3 to the product you get - 7/12 .what is the number?

Discussion

24.	What is Pythagoras theory
Answer» What is Pythagoras theory

Discussion

25.	Find ten rational numbers between −25 and 12
Answer» Find ten rational numbers between $\frac{- 2}{5}$ and $\frac{1}{2}$

Discussion

26.	The digit at hundreds place in the number expressed by 1000a + 100b + 10c + d is ___
Answer» The digit at hundreds place in the number expressed by 1000a + 100b + 10c + d is ___

Discussion

27.	A trapezium is a quadrilateral with
Answer» A trapezium is a quadrilateral with

Discussion

28.	Which graph is suitable for a continuous distribution? __
Answer» Which graph is suitable for a continuous distribution? __

Discussion

29.	How to construct 80 degree?
Answer» How to construct 80 degree?

Discussion

30.	Find the area of shaded portion.
Answer» Find the area of shaded portion.

30.

Find the area of shaded portion.

Answer»

Find the area of shaded portion.

Discussion

31.	The price of a bike is increased by 20% from its original price and its new price is Rs. 48000. Find the original price.
Answer» The price of a bike is increased by 20% from its original price and its new price is Rs. 48000. Find the original price.

Discussion

32.	Two lines are said to be inconsistent if and only if,
Answer» Two lines are said to be inconsistent if and only if,

Discussion

33.	The square root of 36/5 correct up to decimals places is _________
Answer» The square root of 36/5 correct up to decimals places is _________

Discussion

34.	The perimeter of rectangle is 80 metres and its length is 1 metre more than twice the breath what are it's length and bredth?
Answer» The perimeter of rectangle is 80 metres and its length is 1 metre more than twice the breath what are it's length and bredth?

Discussion

35.	Olympiad Ltd. has an opening debit balance of Rs. 5,00,000 in Reserves and Surplus as Balance of Statement of Profit & Loss. It earned a profit of Rs. 8,00,000 for the year ended 31st March, 2017. How would you show these items in the Balance Sheet and notes to accounts ?
Answer» Olympiad Ltd. has an opening debit balance of Rs. 5,00,000 in Reserves and Surplus as Balance of Statement of Profit & Loss. It earned a profit of Rs. 8,00,000 for the year ended 31st March, 2017. How would you show these items in the Balance Sheet and notes to accounts ?

Discussion

36.	Question 3 (iv) Find the square root of the following decimal numbers: 42.25
Answer» Question 3 (iv) Find the square root of the following decimal numbers: 42.25

36.

Question 3 (iv) Find the square root of the following decimal numbers: 42.25

Answer»

Question 3 (iv)
Find the square root of the following decimal numbers:

42.25

Discussion

37.	Compute the value of 342−62
Answer» Compute the value of $34^{2} - 6^{2}$

Discussion

38.	Write the negative (additive inverse) of each of the following : (i) −25 (ii) 7−9 (iii) −1613 (iv) −51 (v) 0 (vi)1 (vii)-1
Answer» Write the negative (additive inverse) of each of the following : (i) $\frac{- 2}{5}$ (ii) $\frac{7}{- 9}$ (iii) $\frac{- 16}{13}$ (iv) $\frac{- 5}{1}$ (v) 0 (vi)1 (vii)-1

Discussion

39.	Nitin deposis ₹10000 at 20% p.a.compounded quarterly. What is the total amount and interest he will get after 6 months?
Answer» Nitin deposis ₹10000 at 20% p.a.compounded quarterly. What is the total amount and interest he will get after 6 months?

Discussion

40.	Question 94 0 is the smallest rational number.
Answer» Question 94 0 is the smallest rational number.

Discussion

41.	Find the square root of the following numbers in decimal form: 3600.720036
Answer» Find the square root of the following numbers in decimal form: 3600.720036

41.

Find the square root of the following numbers in decimal form: 3600.720036

Answer»

Find the square root of the following numbers in decimal form:

3600.720036

Discussion

42.	Find the smallest number by which 252 must be multiplied to get a perfect square. Also, find the square root of the perfect square so obtained.
Answer» Find the smallest number by which 252 must be multiplied to get a perfect square. Also, find the square root of the perfect square so obtained.

Discussion

43.	What is the remainder when 1591 is divided by 1000?
Answer» What is the remainder when 1591 is divided by 1000?

Discussion

44.	Tick the correct answer in each of the following: The annual rate of growth in population of a town is 10%. If its present population is 33275. What was it 3 years ago? (a) 25000 (b) 27500 (c) 30000 (d) 26000
Answer» Tick the correct answer in each of the following: The annual rate of growth in population of a town is $10 %$ . If its present population is 33275. What was it 3 years ago? (a) 25000 (b) 27500 (c) 30000 (d) 26000

44.

Tick the correct answer in each of the following: The annual rate of growth in population of a town is 10%. If its present population is 33275. What was it 3 years ago? (a) 25000 (b) 27500 (c) 30000 (d) 26000

Answer»

Tick the correct answer in each of the following:

The annual rate of growth in population of a town is $10 %$ . If its present population is 33275. What was it 3 years ago?

(a) 25000 (b) 27500 (c) 30000 (d) 26000

Discussion

45.	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

46.	If the digits in 65402 are randomly rearranged, what is the probability of ending up with a 4 digit number? [2 MARKS]
Answer» If the digits in 65402 are randomly rearranged, what is the probability of ending up with a 4 digit number? [2 MARKS]

Discussion

47.	If the total investment of A and B for the same time period is Rs.32000 and the profit received by A is Rs.800 out of a total profit of Rs.1600. Find the investment of A.
Answer» If the total investment of A and B for the same time period is Rs.32000 and the profit received by A is Rs.800 out of a total profit of Rs.1600. Find the investment of A.

Discussion

48.	In parallelogram ABCD,AP and CQ are perpendicular to diagonal BD.Statement 1:ΔAPB≅ΔCQD,Statement 2: SSA congruence is applied Pick the correct option.
Answer» $In parallelogram A B C D, A P and C Q are perpendicular to diagonal B D . Statement 1: Δ A P B ≅ Δ C Q D, Statement 2: SSA congruence is applied$ Pick the correct option.

Discussion

49.	Question 51 Two cylinders of equal volume have heights in the ratio 1 : 9. The ratio of their radii is ___.
Answer» Question 51 Two cylinders of equal volume have heights in the ratio 1 : 9. The ratio of their radii is ___.

49.

Question 51 Two cylinders of equal volume have heights in the ratio 1 : 9. The ratio of their radii is ___.

Answer»

Question 51

Two cylinders of equal volume have heights in the ratio 1 : 9. The ratio of their radii is ___.

Discussion

50.	The centre and radius of the circle 2x2+2y2−x=0 are
Answer» The centre and radius of the circle $2 x^{2} + 2 y^{2} - x = 0$ are

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Find the supplement of an angle which is twice a right angle.

A principal of Rs.40,000 is compound annually at the rate of 10% for 2 years. What is the compound interest and is it greater than the simple interest for the same rate and the same time?

Solve the following equations and verify your answer : (x+2)(2x−3)−2x2+6x−5=2

Which among the following words cannot be used as an adjective for the given noun? ________ boat

Find the ratio between the total surface area of a cylinder to its curved surface area, given that its height and radius are 7.5 cm and 3.5 cm.

Three numbers are in the ratio of 2:3:4. The sum of their cubes is 33957. Find the numbers.

In the previous video, a ray was drawn at an acute angle to the line segment. At which of the following angles can the ray not be drawn so as to divide the line segment in a certain ratio?

A837B is divisible by 88. Find the digits A and B

A's salary is 5% lower than B's. By what percent is B's salary higher than A's

How many diagonals does each of the following have? (1.) A convex Quadrilateral Find the answer of this question?

A cistern has two inlets A and B which can fill it In 12 minutes and 15 minutes respectively. An outlet C can empty the lull cistern in 10 minutes. If all the three pipes are opened together In the empty lank, how much time will they take to MI the tank completely?

Classify into monomials, binomials and trinomials: [4 MARKS] (i) 4y−7x (ii) y2 (iii) x+y−xy (iv) 100 (v) ab−a−b (vi) (5−3t) (vii) 4p2q−4pq2 (viii) 7mn (ix) z2−3z+8 (x) a2+b2 (xi) z2+z (xii) 1+x+x2

(4/11)x-1 = (11/4)x-5. Find the value of x.

The side of right angle triangle containing right angle is 5x and (3x-1 ) cm. Calculate the length of the hypotenuse of the triangle if it's area is 60cm square.

The line segment AB was divided in the ratio 4:7 by taking 2 rays AX and BY. The number of arcs to be made on the ray AX is:

How to make a pie chart using a protractor compass and scale?

Find the area of the field in the form of a rhombus,if the length of each side be 14 cm and the altitude be 16 cm.

If each interior angle of a regular polygon is 120°, then it has ___ sides.

Factorise : (a+2b)(3a+b)−(a+b)(a+2b)+(a+2b)2

How to subtract two algebraic expressions I'm not understanding the sign changing part

The trunk of a tree is cylindrical and its circumference is 176 cm. If the length of the trunk is 3m, find the volume of the timber that can be obtained from the trunk.

To cover a certain distance, a man took 25 mins riding his bike at 80 km/h. He is found to be 5 mins late. What should be his speed if he has to reach on time?

A Rational number is such that when you multiply it by 5/2 and add 2/3 to the product you get - 7/12 .what is the number?

What is Pythagoras theory

Find ten rational numbers between −25 and 12

The digit at hundreds place in the number expressed by 1000a + 100b + 10c + d is ___

A trapezium is a quadrilateral with

Which graph is suitable for a continuous distribution? __

How to construct 80 degree?

Find the area of shaded portion.

The price of a bike is increased by 20% from its original price and its new price is Rs. 48000. Find the original price.

Two lines are said to be inconsistent if and only if,

The square root of 36/5 correct up to decimals places is _________

The perimeter of rectangle is 80 metres and its length is 1 metre more than twice the breath what are it's length and bredth?

Olympiad Ltd. has an opening debit balance of Rs. 5,00,000 in Reserves and Surplus as Balance of Statement of Profit &amp; Loss. It earned a profit of Rs. 8,00,000 for the year ended 31st March, 2017. How would you show these items in the Balance Sheet and notes to accounts ?

Question 3 (iv) Find the square root of the following decimal numbers: 42.25

Compute the value of 342−62

Write the negative (additive inverse) of each of the following : (i) −25 (ii) 7−9 (iii) −1613 (iv) −51 (v) 0 (vi)1 (vii)-1

Nitin deposis ₹10000 at 20% p.a.compounded quarterly. What is the total amount and interest he will get after 6 months?

Question 94 0 is the smallest rational number.

Find the square root of the following numbers in decimal form: 3600.720036

Find the smallest number by which 252 must be multiplied to get a perfect square. Also, find the square root of the perfect square so obtained.

What is the remainder when 1591 is divided by 1000?

Tick the correct answer in each of the following: The annual rate of growth in population of a town is 10%. If its present population is 33275. What was it 3 years ago? (a) 25000 (b) 27500 (c) 30000 (d) 26000

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

If the digits in 65402 are randomly rearranged, what is the probability of ending up with a 4 digit number? [2 MARKS]

If the total investment of A and B for the same time period is Rs.32000 and the profit received by A is Rs.800 out of a total profit of Rs.1600. Find the investment of A.

In parallelogram ABCD,AP and CQ are perpendicular to diagonal BD.Statement 1:ΔAPB≅ΔCQD,Statement 2: SSA congruence is applied Pick the correct option.

Question 51 Two cylinders of equal volume have heights in the ratio 1 : 9. The ratio of their radii is ___.

The centre and radius of the circle 2x2+2y2−x=0 are

Olympiad Ltd. has an opening debit balance of Rs. 5,00,000 in Reserves and Surplus as Balance of Statement of Profit & Loss. It earned a profit of Rs. 8,00,000 for the year ended 31st March, 2017. How would you show these items in the Balance Sheet and notes to accounts ?