16437 + Interview Questions in Mathematics Page 113 InterviewSolution

5601.	the perimetre of a sector of the circle of area 25 pie cm is 20 cm find area of sector?
Answer» the perimetre of a sector of the circle of area 25 pie cm is 20 cm find area of sector?

Discussion

5602.	Area of a rectangle with length ‘l’ and breadth ‘b’ is ______.
Answer» Area of a rectangle with length ‘l’ and breadth ‘b’ is ______.

Discussion

5603.	locate 3 + \sqrt{3} on a number line.
Answer» locate 3 + \sqrt{3} on a number line.

Discussion

5604.	if one third of tank holds 80 litres of water.Find the quantity of water that half of the tank holds
Answer» if one third of tank holds 80 litres of water.Find the quantity of water that half of the tank holds

Discussion

5605.	5.9 + 4.9 - 7.5 =
Answer» 5.9 + 4.9 - 7.5 =

Discussion

5606.	are all state variables considered as state functions?
Answer» are all state variables considered as state functions?

Discussion

5607.	Which of the following gives the volume of a brick if its length = 4 units, breadth = 3 units and height = 7units ?
Answer» Which of the following gives the volume of a brick if its length = 4 units, breadth = 3 units and height = 7units ?

Discussion

5608.	Euclid is regarded as the father of Geometry. State whether the statement is True or False .
Answer» Euclid is regarded as the father of Geometry. State whether the statement is True or False .

Discussion

5609.	Divide 9,92,965 by 136 and find the quotient.
Answer» Divide 9,92,965 by 136 and find the quotient.

Discussion

5610.	Question 3(a) Identify the shape given below. Check whether the given figure is symmetric or not. Draw the line of symmetry as well.
Answer» Question 3(a) Identify the shape given below. Check whether the given figure is symmetric or not. Draw the line of symmetry as well.

5610.

Question 3(a) Identify the shape given below. Check whether the given figure is symmetric or not. Draw the line of symmetry as well.

Answer»

Question 3(a)

Identify the shape given below. Check whether the given figure is symmetric or not. Draw the line of symmetry as well.

Discussion

5611.	If out of 250 students 40 are boys then the percentage of boys is:
Answer» If out of 250 students 40 are boys then the percentage of boys is:

5611.

If out of 250 students 40 are boys then the percentage of boys is:

Answer»

If out of 250 students 40 are boys then the percentage of boys is:

Discussion

5612.	Question 5 Which angle has a large measure? First estimate and then measure: The measure of angle A = The measure of angle B =
Answer» Question 5 Which angle has a large measure? First estimate and then measure: The measure of angle A = The measure of angle B =

5612.

Question 5 Which angle has a large measure? First estimate and then measure: The measure of angle A = The measure of angle B =

Answer»

Question 5

Which angle has a large measure? First estimate and then measure:
The measure of angle A =
The measure of angle B =

Discussion

5613.	Simplify 373+(-245)+(-373)+145
Answer» Simplify 373+(-245)+(-373)+145

Discussion

5614.	The following pie chart gives the marks obtained by a student in different subjects – English, Hindi, Mathematics, Science and Social Science in an examination. Assuming that the total marks obtained for the examination are 540. The marks scored in Social Science is more than
Answer» The following pie chart gives the marks obtained by a student in different subjects – English, Hindi, Mathematics, Science and Social Science in an examination. Assuming that the total marks obtained for the examination are 540. The marks scored in Social Science is more than

Discussion

5615.	Question 37. State True/False The sum of an integer and its additive inverse is always zero.
Answer» Question 37. State True/False The sum of an integer and its additive inverse is always zero.

5615.

Question 37. State True/False The sum of an integer and its additive inverse is always zero.

Answer»

Question 37.

State True/False

The sum of an integer and its additive inverse is always zero.

Discussion

5616.	What is the predecessor of 5000000?
Answer» What is the predecessor of 5000000?

Discussion

5617.	How to multiply- 25*14.28
Answer» How to multiply- 25*14.28

Discussion

5618.	Question 49 In the following question, state whether the given statement is true (T) or false (F). The number 85764 rounded off to nearest hundreds is written as 85700.
Answer» Question 49 In the following question, state whether the given statement is true (T) or false (F). The number 85764 rounded off to nearest hundreds is written as 85700.

Discussion

5619.	Solve the following equations.(1) 17(x+4) + 8(x+6) = 11(x+5) +15(x+3)(2) 3y2+y+44 = 5−y-24(3) 5(1−2x) = 9(1−x)
Answer» Solve the following equations. (1) 17(x+4) + 8(x+6) = 11(x+5) +15(x+3) (2) $\frac{3 y}{2}$ + $\frac{y + 4}{4}$ = 5− $\frac{y - 2}{4}$ (3) 5(1−2x) = 9(1−x)

Discussion

5620.	Question 3(d):Draw any circle and mark:A sector.
Answer» Question 3(d): Draw any circle and mark: A sector.

5620.

Question 3(d):Draw any circle and mark:A sector.

Answer»

Question 3(d):

Draw any circle and mark:

A sector.

Discussion

5621.	Express the parts represented by the following fractions as percentage:(i) (ii) (iii) (iv)
Answer» Express the parts represented by the following fractions as percentage: (i) (ii) (iii) (iv)

5621.

Express the parts represented by the following fractions as percentage:(i) (ii) (iii) (iv)

Answer»

Express the parts represented by the following fractions as percentage:

(i)

(ii)

(iii)

(iv)

Discussion

5622.	If 15+21=p+15, then p is equal to
Answer» If $15 + 21 = p + 15,$ then $p$ is equal to

Discussion

5623.	6. The floor of a rectangular hall has a perimeter 260 M the cost of painting the four walls at the rate of 10 rupees per metre square is 13000 rupees find the height of hall
Answer» 6. The floor of a rectangular hall has a perimeter 260 M the cost of painting the four walls at the rate of 10 rupees per metre square is 13000 rupees find the height of hall

Discussion

5624.	The area of a rectangle is 100 in2, if one of the sides has a length of 20 inches, then its perimeter(in inches) is 50
Answer» The area of a rectangle is $100$ in $^{2}$ , if one of the sides has a length of $20$ inches, then its perimeter(in inches) is 50

Discussion

5625.	Type the missing number.4×(2×3)=(4×)×3
Answer» Type the missing number. $4 \times (2 \times 3) = (4 \times$ ) $\times 3$

Discussion

5626.	Question 4(iii) Give expression for the following cases. p multiplied by 7.
Answer» Question 4(iii) Give expression for the following cases. p multiplied by 7.

5626.

Question 4(iii) Give expression for the following cases. p multiplied by 7.

Answer»

Question 4(iii)

Give expression for the following cases.

p multiplied by 7.

Discussion

5627.	By observation, can you tell which of the following line segments is longer?
Answer» By observation, can you tell which of the following line segments is longer?

5627.

By observation, can you tell which of the following line segments is longer?

Answer»

By observation, can you tell which of the following line segments is longer?

Discussion

5628.	Help Anna with her homework by finding the correct expression whose final value is 214 .
Answer» $Help Anna with her homework by finding the correct expression whose final value is$ $2 \frac{1}{4}$ .

Discussion

5629.	The value of ∣∣∣∣103115114111108106104113116∣∣∣∣+∣∣∣∣113116104108106111115114103∣∣∣∣ is
Answer» The value of $∣ ∣∣ ∣ \begin{matrix} 103 & 115 & 114 111 & 108 & 106 104 & 113 & 116 \end{matrix} ∣ ∣∣ ∣ + ∣ ∣∣ ∣ \begin{matrix} 113 & 116 & 104 108 & 106 & 111 115 & 114 & 103 \end{matrix} ∣ ∣∣ ∣$ is

Discussion

5630.	If 4xy7 is exactly divisible by 3, then the least value of (x + y) is (a) 1 (b) 4 (c) 5 (d) 7
Answer» If 4xy7 is exactly divisible by 3, then the least value of (x + y) is (a) 1 (b) 4 (c) 5 (d) 7

5630.

If 4xy7 is exactly divisible by 3, then the least value of (x + y) is (a) 1 (b) 4 (c) 5 (d) 7

Answer»

If 4xy7 is exactly divisible by 3, then the least value of (x + y) is

(a) 1

(b) 4

(c) 5

(d) 7

Discussion

5631.	Draw an angle of 70°.Make a copy of it using only a straight edge and compasses.
Answer» Draw an angle of 70°. Make a copy of it using only a straight edge and compasses.

Discussion

5632.	∫_0^2te^{-t}\operatorname dt
Answer» ∫_0^2te^{-t}\operatorname dt

Discussion

5633.	If we want to mark +3 on a number line, we will move 3 units to the ___ side of zero on the number line.
Answer» If we want to mark +3 on a number line, we will move 3 units to the ___ side of zero on the number line.

Discussion

5634.	With the help of a ruler and compasses, it is possible to construct an angle1 of(a) 35°(b) 40°(c) 371°2(d) 471°2
Answer» With the help of a ruler and compasses, it is possible to construct an angle1 of (a) 35° (b) 40° (c) $37 \frac{1 °}{2}$ (d) $47 \frac{1 °}{2}$

Discussion

5635.	We can divide or multiply an equality by an unknown without flipping inequality sign if and only if the unknown is greater than
Answer» We can divide or multiply an equality by an unknown without flipping inequality sign if and only if the unknown is greater than

Discussion

5636.	Observe the following pattern and find the missing number.1012=1020110012=1002001100012=_________
Answer» Observe the following pattern and find the missing number. $101^{2} = 10201$ $1001^{2} = 1002001$ $10001^{2} =_________$

Discussion

5637.	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

5638.	3(x-5)/4 -3x/2= 3-(x-3)/2
Answer» 3(x-5)/4 -3x/2= 3-(x-3)/2

Discussion

5639.	Mark whether true or false.(a) 36 + 64 = 64 + 36 _____(b) 125 × 8 = 8 × 125 _____(c) 683 × 1 = 1 × 683 _____(d) 100 ÷ 5 = 5 ÷ 100 _____(e) 36 ÷ 4 = 4 ÷ 36 _____
Answer» Mark whether true or false. (a) 36 + 64 = 64 + 36 _____ (b) 125 × 8 = 8 × 125 _____ (c) 683 × 1 = 1 × 683 _____ (d) 100 ÷ 5 = 5 ÷ 100 _____ (e) 36 ÷ 4 = 4 ÷ 36 _____

Discussion

5640.	A firm sells goods at a Gross profit of 25% of sales. On 1st April, 2018 the Stock was ₹ 40,000; Purchases were ₹ 1,10,000 and the Stock on 31st March, 2019 was ₹ 30,000. What was the value of Sales?
Answer» A firm sells goods at a Gross profit of 25% of sales. On 1st April, 2018 the Stock was ₹ 40,000; Purchases were ₹ 1,10,000 and the Stock on 31st March, 2019 was ₹ 30,000. What was the value of Sales?

Discussion

5641.	Subtract 1553 from 1732
Answer» Subtract $15 \frac{5}{3}$ from $17 \frac{3}{2}$

Discussion

5642.	The temperature of a hill station at 8AM was 8°C. As per historical records, it decreases at a rate of 2°C per hour. Predict the temperature at 2PM at the hill station based on this data.
Answer» The temperature of a hill station at 8AM was 8 $°$ C. As per historical records, it decreases at a rate of 2 $°$ C per hour. Predict the temperature at 2PM at the hill station based on this data.

Discussion

5643.	Sonia can weave 150 baskets in 6 days. How many baskets can she weave in 25 days ?
Answer» Sonia can weave 150 baskets in 6 days. How many baskets can she weave in 25 days ?

Discussion

5644.	If 75% of a number is added to 75, then the result is the number itself. The number is:
Answer» If $75 %$ of a number is added to 75, then the result is the number itself. The number is:

Discussion

5645.	लोकहित संपन्न किसी बड़े काम को करने में ईमान/ईमानदारी आडे आए तो आप क्या करेंगे।
Answer» लोकहित संपन्न किसी बड़े काम को करने में ईमान/ईमानदारी आडे आए तो आप क्या करेंगे।

Discussion

5646.	In the following series, find the next term. 0,1,1,2,3,5,8,13,21, ___
Answer» In the following series, find the next term. $0, 1, 1, 2, 3, 5, 8, 13, 21,$ ___

Discussion

5647.	A room, 6 m wide and 8 m long, is to be covered with square tiles. If each square tile is of side 2 m, then find the number of tiles required to cover the entire floor of the room.
Answer» A room, 6 m wide and 8 m long, is to be covered with square tiles. If each square tile is of side 2 m, then find the number of tiles required to cover the entire floor of the room.

Discussion

5648.	Question 67Solve the following:3x−x−23=4−x−14
Answer» Question 67 Solve the following: $3 x - \frac{x - 2}{3} = 4 - \frac{x - 1}{4}$

5648.

Question 67Solve the following:3x−x−23=4−x−14

Answer»

Question 67

Solve the following:

$3 x - \frac{x - 2}{3} = 4 - \frac{x - 1}{4}$

Discussion

5649.	Find the least number which when divided by 15,20,35,45 leaves remainder 5 in each case
Answer» Find the least number which when divided by 15,20,35,45 leaves remainder 5 in each case

Discussion

5650.

Copy thefollowing on a squared paper. A square paper is what you would haveused in your arithmetic notebook in earlier classes. Then completethem such that the dotted line is the line of symmetry. (a) (b) (c) (d) (e) (f)

Answer»

Copy the
following on a squared paper. A square paper is what you would have
used in your arithmetic notebook in earlier classes. Then complete
them such that the dotted line is the line of symmetry.


(a)	(b)	(c)

(d)	(e)	(f)

Discussion

Explore topic-wise InterviewSolutions in .

the perimetre of a sector of the circle of area 25 pie cm is 20 cm find area of sector?

Area of a rectangle with length ‘l’ and breadth ‘b’ is ______.

locate 3 + \sqrt{3} on a number line.

if one third of tank holds 80 litres of water.Find the quantity of water that half of the tank holds

5.9 + 4.9 - 7.5 =

are all state variables considered as state functions?

Which of the following gives the volume of a brick if its length = 4 units, breadth = 3 units and height = 7units ?

Euclid is regarded as the father of Geometry. State whether the statement is True or False .

Divide 9,92,965 by 136 and find the quotient.

Question 3(a) Identify the shape given below. Check whether the given figure is symmetric or not. Draw the line of symmetry as well.

If out of 250 students 40 are boys then the percentage of boys is:

Question 5 Which angle has a large measure? First estimate and then measure: The measure of angle A = The measure of angle B =

Simplify 373+(-245)+(-373)+145

The following pie chart gives the marks obtained by a student in different subjects – English, Hindi, Mathematics, Science and Social Science in an examination. Assuming that the total marks obtained for the examination are 540. The marks scored in Social Science is more than

Question 37. State True/False The sum of an integer and its additive inverse is always zero.

What is the predecessor of 5000000?

How to multiply- 25*14.28

Question 49 In the following question, state whether the given statement is true (T) or false (F). The number 85764 rounded off to nearest hundreds is written as 85700.

Solve the following equations.(1) 17(x+4) + 8(x+6) = 11(x+5) +15(x+3)(2) 3y2+y+44 = 5−y-24(3) 5(1−2x) = 9(1−x)

Question 3(d):Draw any circle and mark:A sector.

Express the parts represented by the following fractions as percentage:(i) (ii) (iii) (iv)

If 15+21=p+15, then p is equal to

6. The floor of a rectangular hall has a perimeter 260 M the cost of painting the four walls at the rate of 10 rupees per metre square is 13000 rupees find the height of hall

The area of a rectangle is 100 in2, if one of the sides has a length of 20 inches, then its perimeter(in inches) is 50

Type the missing number.4×(2×3)=(4×)×3

Question 4(iii) Give expression for the following cases. p multiplied by 7.

By observation, can you tell which of the following line segments is longer?

Help Anna with her homework by finding the correct expression whose final value is 214 .

The value of ∣∣∣∣103115114111108106104113116∣∣∣∣+∣∣∣∣113116104108106111115114103∣∣∣∣ is

If 4xy7 is exactly divisible by 3, then the least value of (x + y) is (a) 1 (b) 4 (c) 5 (d) 7

Draw an angle of 70°.Make a copy of it using only a straight edge and compasses.

∫_0^2te^{-t}\operatorname dt

If we want to mark +3 on a number line, we will move 3 units to the ___ side of zero on the number line.

With the help of a ruler and compasses, it is possible to construct an angle1 of(a) 35°(b) 40°(c) 371°2(d) 471°2

We can divide or multiply an equality by an unknown without flipping inequality sign if and only if the unknown is greater than

Observe the following pattern and find the missing number.1012=1020110012=1002001100012=_________

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

3(x-5)/4 -3x/2= 3-(x-3)/2

Mark whether true or false.(a) 36 + 64 = 64 + 36 _____(b) 125 × 8 = 8 × 125 _____(c) 683 × 1 = 1 × 683 _____(d) 100 ÷ 5 = 5 ÷ 100 _____(e) 36 ÷ 4 = 4 ÷ 36 _____

A firm sells goods at a Gross profit of 25% of sales. On 1st April, 2018 the Stock was ₹ 40,000; Purchases were ₹ 1,10,000 and the Stock on 31st March, 2019 was ₹ 30,000. What was the value of Sales?

Subtract 1553 from 1732

The temperature of a hill station at 8AM was 8°C. As per historical records, it decreases at a rate of 2°C per hour. Predict the temperature at 2PM at the hill station based on this data.

Sonia can weave 150 baskets in 6 days. How many baskets can she weave in 25 days ?

If 75% of a number is added to 75, then the result is the number itself. The number is:

लोकहित संपन्न किसी बड़े काम को करने में ईमान/ईमानदारी आडे आए तो आप क्या करेंगे।

In the following series, find the next term. 0,1,1,2,3,5,8,13,21, ___

A room, 6 m wide and 8 m long, is to be covered with square tiles. If each square tile is of side 2 m, then find the number of tiles required to cover the entire floor of the room.

Question 67Solve the following:3x−x−23=4−x−14

Find the least number which when divided by 15,20,35,45 leaves remainder 5 in each case

Copy thefollowing on a squared paper. A square paper is what you would haveused in your arithmetic notebook in earlier classes. Then completethem such that the dotted line is the line of symmetry. (a) (b) (c) (d) (e) (f)

Mark whether true or false.(a) 36 + 64 = 64 + 36 ___(b) 125 × 8 = 8 × 125 _(c) 683 × 1 = 1 × 683 _(d) 100 ÷ 5 = 5 ÷ 100 _(e) 36 ÷ 4 = 4 ÷ 36 ___