16437 + Interview Questions in Mathematics

1.	If we wish to create different rectangles with 36 dots, find the missing entries in the following table:
Answer» If we wish to create different rectangles with 36 dots, find the missing entries in the following table:

Discussion

2.	Subtract: 202.54m from 250m
Answer» Subtract: $202.54 m$ from $250 m$

Discussion

3.	If 29,4x, and 5y are the like fractions, then the value of x+y is
Answer» If $\frac{2}{9}, \frac{4}{x}$ , and $\frac{5}{y}$ are the like fractions, then the value of $x + y$ is

Discussion

4.	Find out the missing number in the series given below :4,7,12,19,28,?
Answer» Find out the missing number in the series given below : $4, 7, 12, 19, 28, ?$

Discussion

5.	In a class, the teacher asks the students to name few scientists. Following were the names that came - Einstein, Newton, Einstein, Faraday, Tesla, Hawking, Einstein, Tesla, Tesla, Faraday, Einstein. Who is the most famous scientist?
Answer» In a class, the teacher asks the students to name few scientists. Following were the names that came - Einstein, Newton, Einstein, Faraday, Tesla, Hawking, Einstein, Tesla, Tesla, Faraday, Einstein. Who is the most famous scientist?

Discussion

6.	The cost of 5 pens is 42.50 rupees. What is the cost of one pen?
Answer» The cost of 5 pens is 42.50 rupees. What is the cost of one pen?

Discussion

7.	A ribbon of 6 m is cut into 3 pieces. If the length of two pieces are 1 m 50 cm and 2 m and 40 cm, what will be the length of the third piece?
Answer» A ribbon of 6 m is cut into 3 pieces. If the length of two pieces are 1 m 50 cm and 2 m and 40 cm, what will be the length of the third piece?

Discussion

8.	Find the smallest whole number.
Answer» Find the smallest whole number.

Discussion

9.	(i) What is the HCF of two co-prime numbers?(ii) Give an example of a pair of co-prime numbers, in which both numbers are composite.
Answer» (i) What is the HCF of two co-prime numbers? (ii) Give an example of a pair of co-prime numbers, in which both numbers are composite.

Discussion

10.	18. The circumference of the base of an open cylinder at the top is 88 cm. Thesum of radius and height is 30 cm. Find the cost of polishing the outersurface area of the cylinder at the rate of Rs. 25 per square decimetre.
Answer» 18. The circumference of the base of an open cylinder at the top is 88 cm. Thesum of radius and height is 30 cm. Find the cost of polishing the outersurface area of the cylinder at the rate of Rs. 25 per square decimetre.

Discussion

11.	how to find root of numbers like 2&3
Answer» how to find root of numbers like 2&3

Discussion

12.	Which of the following has two end points.
Answer» Which of the following has two end points.

Discussion

13.	How many different colours are required to colour a cube if the opposite faces have same colour.
Answer» How many different colours are required to colour a cube if the opposite faces have same colour.

Discussion

14.	which type of angle is formed b/w the minute hand and the hour hand of a clock at 6:00 am
Answer» which type of angle is formed b/w the minute hand and the hour hand of a clock at 6:00 am

Discussion

15.	18. How to make construction of similar triangle??
Answer» 18. How to make construction of similar triangle??

Discussion

16.	Sumeet purchased a book costing ₹24.75 and a pencil box. If he got back ₹32.75 when he gave a ₹100 note. What is the cost of the pencil box in fractional form?
Answer» Sumeet purchased a book costing ₹24.75 and a pencil box. If he got back ₹32.75 when he gave a ₹100 note. What is the cost of the pencil box in fractional form?

Discussion

17.	Emma had 3 weeks to sell cookies for her game. She sold 99 cookies in the first week. In the second week she sold 111 cookies and in the third week she sold 90 cookies. What was the total number of cookies she sold?
Answer» Emma had 3 weeks to sell cookies for her game. She sold 99 cookies in the first week. In the second week she sold 111 cookies and in the third week she sold 90 cookies. What was the total number of cookies she sold?

Discussion

18.	The largest integer ' n ' which makes also an integer is
Answer» The largest integer ' n ' which makes also an integer is

Discussion

19.	50. Find the area of square whose side=3x
Answer» 50. Find the area of square whose side=3x

Discussion

20.	Divide the following:20x3y + 12x2y2 - 10xy by 2xy
Answer» Divide the following: 20x³y + 12x²y² - 10xy by 2xy

Discussion

21.	'क्षण के महत्व' को उजागर करते हुए कविता का मूल भाव लिखिए।
Answer» 'क्षण के महत्व' को उजागर करते हुए कविता का मूल भाव लिखिए।

Discussion

22.	If the square-shaped sweet pieces of equal size are to be cut out from a sweet tray 45 centimetres long and 36 centimetres wide, what will be the maximum possible length of each sweet piece? (centimetres=cm)
Answer» If the square-shaped sweet pieces of equal size are to be cut out from a sweet tray 45 centimetres long and 36 centimetres wide, what will be the maximum possible length of each sweet piece? (centimetres=cm)

Discussion

23.	Compare the following and fill in with an appropriate symbol
Answer» Compare the following and fill in with an appropriate symbol

Discussion

24.	Convert into a decimal fraction:(i) 1/125 (ii) 7/25
Answer» Convert into a decimal fraction: (i) 1/125 (ii) 7/25

Discussion

25.	Question 3If it has rained 276mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.
Answer» Question 3 If it has rained 276mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.

25.

Question 3If it has rained 276mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.

Answer»

Question 3

If it has rained 276mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.

Discussion

26.	Given that 312 is divisible by 26. It will also be divisible by:
Answer» Given that 312 is divisible by 26. It will also be divisible by:

Discussion

27.	To get the census of the country, the government collected data from hospitals for the number of births and deaths of people. This data is called ___.
Answer» To get the census of the country, the government collected data from hospitals for the number of births and deaths of people. This data is called ___.

Discussion

28.	Jackson and Levi were jogging on a circular track. In a given duration, Jackson covers one round of the circular track in 3 minutes while Levi covers one round in 2 minutes. On one evening, they started together from the same starting point and in same direction. Find the least number of minutes after which they again meet at the starting point.
Answer» Jackson and Levi were jogging on a circular track. In a given duration, Jackson covers one round of the circular track in 3 minutes while Levi covers one round in 2 minutes. On one evening, they started together from the same starting point and in same direction. Find the least number of minutes after which they again meet at the starting point.

Discussion

29.	Convert 74 into decimal form.
Answer» Convert $\frac{7}{4}$ into decimal form.

Discussion

30.	A whale swims 250 feet downwards from the sea level to feed. At what level is it now?
Answer» A whale swims 250 feet downwards from the sea level to feed. At what level is it now?

Discussion

31.	prove that there are infinitely many fibonacci numbers divisible by 11.
Answer» prove that there are infinitely many fibonacci numbers divisible by 11.

Discussion

32.	Anita and Divya are preparing for their exam.Anita says that 3×515=785.But, Divya says 3×515=765.Which of them is right? ___
Answer» Anita and Divya are preparing for their exam. Anita says that $3 \times 5 \frac{1}{5} = \frac{78}{5}$ . But, Divya says $3 \times 5 \frac{1}{5} = \frac{76}{5}$ . Which of them is right? ___

Discussion

33.	Perimeter of a square plot with side 2x is 40 units. Find the length of its side.
Answer» Perimeter of a square plot with side 2x is 40 units. Find the length of its side.

Discussion

34.	The length of a rectangular wooden board is 24 cm. If the area of the board is 192 cm2, find the cost of framing it at the rate of ₹5 per 20 cm.
Answer» The length of a rectangular wooden board is 24 cm. If the area of the board is 192 $c m^{2}$ , find the cost of framing it at the rate of ₹5 per 20 cm.

Discussion

35.	Find the order of rotational symmetry in the given image.
Answer» Find the order of rotational symmetry in the given image.

35.

Find the order of rotational symmetry in the given image.

Answer»

Find the order of rotational symmetry in the given image.

Discussion

36.	In triangleABC,if M is circumcentre,AC=BC and angleAMB=130,then the measure of angleCAB equal
Answer» In triangleABC,if M is circumcentre,AC=BC and angleAMB=130,then the measure of angleCAB equal

Discussion

37.	If one angle of a triangle is 40∘ and the other two angles are in the ratio 3:4. Then the largest angle in the triangle is
Answer» If one angle of a triangle is $40^{\circ}$ and the other two angles are in the ratio 3:4. Then the largest angle in the triangle is

Discussion

38.	A blue line superimposed by a black line can be shown as
Answer» A blue line superimposed by a black line can be shown as

Discussion

39.	If only 10 of the 200 apples are bad, then ___ % of apples are good?
Answer» If only 10 of the 200 apples are bad, then ___ % of apples are good?

Discussion

40.	Which of the following steps would not increase the value of a fraction, 15?
Answer» $Which of the following steps would not increase the value of a fraction, 15?$

Discussion

41.	Karan wants to cover the floor of his room with lavish tiles. His room is square in shape with sides of 6 m. The shopkeeper told him that the area of each tile is 0.5 m2. Can you tell how many tiles Karan should buy?
Answer» Karan wants to cover the floor of his room with lavish tiles. His room is square in shape with sides of 6 m. The shopkeeper told him that the area of each tile is 0.5 m². Can you tell how many tiles Karan should buy?

Discussion

42.	Question 24 There is a rectangular lawn 10 m long and 4 m wide in front of meen's house (see the figure). It is fenced along the two smaller sides and one longer side leaving a gap of 1 m for the entrance. Find the length of fencing.
Answer» Question 24 There is a rectangular lawn 10 m long and 4 m wide in front of meen's house (see the figure). It is fenced along the two smaller sides and one longer side leaving a gap of 1 m for the entrance. Find the length of fencing.

42.

Question 24 There is a rectangular lawn 10 m long and 4 m wide in front of meen's house (see the figure). It is fenced along the two smaller sides and one longer side leaving a gap of 1 m for the entrance. Find the length of fencing.

Answer»

Question 24

There is a rectangular lawn 10 m long and 4 m wide in front of meen's house (see the figure). It is fenced along the two smaller sides and one longer side leaving a gap of 1 m for the entrance. Find the length of fencing.

Discussion

43.	26. How to find length of diagonal of a square if its area is given ?
Answer» 26. How to find length of diagonal of a square if its area is given ?

Discussion

44.	Given : Arun's weight = 30 kg , Vinay is 15 kg more than Arun. Find the ratio of Vinay's weight to their total weight
Answer» Given : Arun's weight = 30 kg , Vinay is 15 kg more than Arun. Find the ratio of Vinay's weight to their total weight

Discussion

45.	49x2yz27y2z3=?
Answer» $\frac{49 x^{2} y z^{2}}{7 y^{2} z^{3}} = ?$

Discussion

46.	Insert commas suitably and write the names according to Indian system of numeration: 8546283
Answer» Insert commas suitably and write the names according to Indian system of numeration: 8546283

Discussion

47.	Two supplementary angles are in the ratio 3: 2. Find the greater angle.
Answer» Two supplementary angles are in the ratio 3: 2. Find the greater angle.

Discussion

48.	The length and breadth of a rectangle are (3x + 4) cm and (4x − 13) cm respectively. If theperimeter of the rectangle is 94 cm, then its area is(a) 432 cm2 (b) 512 cm2 (c) 542 cm2 (d) 532 cm2
Answer» The length and breadth of a rectangle are (3x + 4) cm and (4x − 13) cm respectively. If the perimeter of the rectangle is 94 cm, then its area is (a) 432 cm² (b) 512 cm² (c) 542 cm² (d) 532 cm²

Discussion

49.	If two given numbers are divisible by a number, then their ____ is/are also divisible by that number.
Answer» If two given numbers are divisible by a number, then their ____ is/are also divisible by that number.

Discussion

50.	Mark the correct alternative in each of the following:Which of the following statements is true?(a) 712<421 (b) 712=421 (c) 712>421 (d) None of these
Answer» Mark the correct alternative in each of the following: Which of the following statements is true? (a) $\frac{7}{12} < \frac{4}{21}$ (b) $\frac{7}{12} = \frac{4}{21}$ (c) $\frac{7}{12} > \frac{4}{21}$ (d) None of these

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

If we wish to create different rectangles with 36 dots, find the missing entries in the following table:

Subtract: 202.54m from 250m

If 29,4x, and 5y are the like fractions, then the value of x+y is

Find out the missing number in the series given below :4,7,12,19,28,?

In a class, the teacher asks the students to name few scientists. Following were the names that came - Einstein, Newton, Einstein, Faraday, Tesla, Hawking, Einstein, Tesla, Tesla, Faraday, Einstein. Who is the most famous scientist?

The cost of 5 pens is 42.50 rupees. What is the cost of one pen?

A ribbon of 6 m is cut into 3 pieces. If the length of two pieces are 1 m 50 cm and 2 m and 40 cm, what will be the length of the third piece?

Find the smallest whole number.

(i) What is the HCF of two co-prime numbers?(ii) Give an example of a pair of co-prime numbers, in which both numbers are composite.

18. The circumference of the base of an open cylinder at the top is 88 cm. Thesum of radius and height is 30 cm. Find the cost of polishing the outersurface area of the cylinder at the rate of Rs. 25 per square decimetre.

how to find root of numbers like 2&3

Which of the following has two end points.

How many different colours are required to colour a cube if the opposite faces have same colour.

which type of angle is formed b/w the minute hand and the hour hand of a clock at 6:00 am

18. How to make construction of similar triangle??

Sumeet purchased a book costing ₹24.75 and a pencil box. If he got back ₹32.75 when he gave a ₹100 note. What is the cost of the pencil box in fractional form?

Emma had 3 weeks to sell cookies for her game. She sold 99 cookies in the first week. In the second week she sold 111 cookies and in the third week she sold 90 cookies. What was the total number of cookies she sold?

The largest integer ' n ' which makes also an integer is

50. Find the area of square whose side=3x

Divide the following:20x3y + 12x2y2 - 10xy by 2xy

'क्षण के महत्व' को उजागर करते हुए कविता का मूल भाव लिखिए।

If the square-shaped sweet pieces of equal size are to be cut out from a sweet tray 45 centimetres long and 36 centimetres wide, what will be the maximum possible length of each sweet piece? (centimetres=cm)

Compare the following and fill in with an appropriate symbol

Convert into a decimal fraction:(i) 1/125 (ii) 7/25

Question 3If it has rained 276mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.

Given that 312 is divisible by 26. It will also be divisible by:

To get the census of the country, the government collected data from hospitals for the number of births and deaths of people. This data is called ___.

Convert 74 into decimal form.

A whale swims 250 feet downwards from the sea level to feed. At what level is it now?

prove that there are infinitely many fibonacci numbers divisible by 11.

Anita and Divya are preparing for their exam.Anita says that 3×515=785.But, Divya says 3×515=765.Which of them is right? ___

Perimeter of a square plot with side 2x is 40 units. Find the length of its side.

The length of a rectangular wooden board is 24 cm. If the area of the board is 192 cm2, find the cost of framing it at the rate of ₹5 per 20 cm.

Find the order of rotational symmetry in the given image.

In triangleABC,if M is circumcentre,AC=BC and angleAMB=130,then the measure of angleCAB equal

If one angle of a triangle is 40∘ and the other two angles are in the ratio 3:4. Then the largest angle in the triangle is

A blue line superimposed by a black line can be shown as

If only 10 of the 200 apples are bad, then ___ % of apples are good?

Which of the following steps would not increase the value of a fraction, 15?

Karan wants to cover the floor of his room with lavish tiles. His room is square in shape with sides of 6 m. The shopkeeper told him that the area of each tile is 0.5 m2. Can you tell how many tiles Karan should buy?

Question 24 There is a rectangular lawn 10 m long and 4 m wide in front of meen's house (see the figure). It is fenced along the two smaller sides and one longer side leaving a gap of 1 m for the entrance. Find the length of fencing.

26. How to find length of diagonal of a square if its area is given ?

Given : Arun's weight = 30 kg , Vinay is 15 kg more than Arun. Find the ratio of Vinay's weight to their total weight

49x2yz27y2z3=?

Insert commas suitably and write the names according to Indian system of numeration: 8546283

Two supplementary angles are in the ratio 3: 2. Find the greater angle.

The length and breadth of a rectangle are (3x + 4) cm and (4x − 13) cm respectively. If theperimeter of the rectangle is 94 cm, then its area is(a) 432 cm2 (b) 512 cm2 (c) 542 cm2 (d) 532 cm2

If two given numbers are divisible by a number, then their ____ is/are also divisible by that number.

Mark the correct alternative in each of the following:Which of the following statements is true?(a) 712&lt;421 (b) 712=421 (c) 712&gt;421 (d) None of these

Mark the correct alternative in each of the following:Which of the following statements is true?(a) 712<421 (b) 712=421 (c) 712>421 (d) None of these