19743 + Interview Questions in Mathematics Page 3 InterviewSolution

101.	The exponent of c after simplifying (3ab)2(−5a2bc4)2 is ___
Answer» The exponent of $c$ after simplifying $(3 a b)^{2} (- 5 a^{2} b c^{4})^{2}$ is ___

Discussion

102.	Find the square root of 0.053361.
Answer» Find the square root of 0.053361.

Discussion

103.	If one of the four angles formed by two intersecting lines is a right angle, then each of the four angles is a right angle.This statement is (True/False).
Answer» If one of the four angles formed by two intersecting lines is a right angle, then each of the four angles is a right angle. This statement is (True/False).

Discussion

104.	if y=log x^2 base e then the value of dy/dx is
Answer» if y=log x^2 base e then the value of dy/dx is

Discussion

105.	All 3D objects are formed using _____ D objects.
Answer» All 3D objects are formed using _____ D objects.

Discussion

106.	Solve the following:The weights of vegetables brought to Farmers Co-operative Marketing Society are-beans 120.75kg, potatoes 208.90kg, pumpkin 210.55kg and tomatoes 96.45kg. Find the total weight of the vegetables.
Answer» Solve the following: The weights of vegetables brought to Farmers Co-operative Marketing Society are-beans 120.75kg, potatoes 208.90kg, pumpkin 210.55kg and tomatoes 96.45kg. Find the total weight of the vegetables.

106.

Solve the following:The weights of vegetables brought to Farmers Co-operative Marketing Society are-beans 120.75kg, potatoes 208.90kg, pumpkin 210.55kg and tomatoes 96.45kg. Find the total weight of the vegetables.

Answer»

Solve the following:

The weights of vegetables brought to Farmers Co-operative Marketing Society are-beans 120.75kg, potatoes 208.90kg, pumpkin 210.55kg and tomatoes 96.45kg. Find the total weight of the vegetables.

Discussion

107.	Give the order of rotational symmetry for given figure.
Answer» Give the order of rotational symmetry for given figure.

Discussion

108.

Prepare Returns Inward and Return Outward Books of Manoj, Mumbai from the following transactions and post them into Ledger Accounts: 2019 March 1 Mathur Bros., New Delhi, returned: 5 pairs of Shoes for being defective ₹ 2,000 per pair Less: Trade Discount 10%, IGST was charged 18% March 5 Returned to Kanpur Leather Private Ltd., Kanpur: 100 pairs of Chappals being not up to the approved sample. They were purchased ₹ 300 per pair Less: Trade Discount 15% IGST was paid 18% March 12 Baluja Shoes Co., Mumbai, returned 12 pairs of ladies chappals sold to them ₹ 4,000 per pair Less: Trade Discount 10%, CGST and SGST was charged 9% each March 20 Returned to Bata Shoes Pvt Ltd., Mumbai: 100 pairs B.S.C Canvas Shoes ₹ 500 per pair Less: Trade Discount 15% CGST and SGST was paid 9% each

Answer» Prepare Returns Inward and Return Outward Books of Manoj, Mumbai from the following transactions and post them into Ledger Accounts:

2019
March 1	Mathur Bros., New Delhi, returned:
	5 pairs of Shoes for being defective ₹ 2,000 per pair
	Less: Trade Discount 10%, IGST was charged 18%
March 5	Returned to Kanpur Leather Private Ltd., Kanpur:
	100 pairs of Chappals being not up to the approved sample. They were purchased ₹ 300 per pair
	Less: Trade Discount 15%
	IGST was paid 18%
March 12	Baluja Shoes Co., Mumbai, returned 12 pairs of ladies chappals sold to them ₹ 4,000 per pair
	Less: Trade Discount 10%, CGST and SGST was charged 9% each
March 20	Returned to Bata Shoes Pvt Ltd., Mumbai:
	100 pairs B.S.C Canvas Shoes ₹ 500 per pair
	Less: Trade Discount 15%
	CGST and SGST was paid 9% each

Discussion

109.	Question 1The ages of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice as old as Ani and Biju is twice as old as his sister Cathy. The ages of Cathy and Dharam differs by 30 years. Find the ages of Ani and Biju.
Answer» Question 1 The ages of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice as old as Ani and Biju is twice as old as his sister Cathy. The ages of Cathy and Dharam differs by 30 years. Find the ages of Ani and Biju.

Discussion

110.	Find the area of the shaded potion
Answer» Find the area of the shaded potion

110.

Find the area of the shaded potion

Answer»

Find the area of the shaded potion

Discussion

111.	Question 18 The difference fo two complementary angles is 30∘. Then the angles are (a) 60∘,30∘ (b) 70∘,40∘ (c) 20∘,50∘ (d) 105∘,75∘
Answer» Question 18 The difference fo two complementary angles is $30^{\circ} .$ Then the angles are (a) $60^{\circ}, 30^{\circ}$ (b) $70^{\circ}, 40^{\circ}$ (c) $20^{\circ}, 50^{\circ}$ (d) $105^{\circ}, 75^{\circ}$

111.

Question 18 The difference fo two complementary angles is 30∘. Then the angles are (a) 60∘,30∘ (b) 70∘,40∘ (c) 20∘,50∘ (d) 105∘,75∘

Answer»

Question 18

The difference fo two complementary angles is $30^{\circ} .$ Then the angles are
(a) $60^{\circ}, 30^{\circ}$
(b) $70^{\circ}, 40^{\circ}$
(c) $20^{\circ}, 50^{\circ}$
(d) $105^{\circ}, 75^{\circ}$

Discussion

112.	Question 1The following number of goals was scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these scores.
Answer» Question 1 The following number of goals was scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these scores.

Discussion

113.	A double bar graph is useful for the ___ of data.
Answer» A double bar graph is useful for the ___ of data.

Discussion

114.	A pack of sugar weigh 2 kg and a sack contains 3 packs of sugar. In 12 sacks, what will be the weight of sugar present?
Answer» A pack of sugar weigh 2 kg and a sack contains 3 packs of sugar. In 12 sacks, what will be the weight of sugar present?

Discussion

115.	If pq=(23)2÷(67)0 then the value of (pq)3 is-
Answer» If $\frac{p}{q} = {(\frac{2}{3})}^{2} \div {(\frac{6}{7})}^{0}$ then the value of ${(\frac{p}{q})}^{3}$ is-

Discussion

116.	Subtract the sum of 12ab−10b2−18a2 and 9ab+12b2+14a2 from the sum of ab+2b2 and 3b2−a2.
Answer» Subtract the sum of $12 a b - 10 b^{2} - 18 a^{2}$ and $9 a b + 12 b^{2} + 14 a^{2}$ from the sum of $a b + 2 b^{2}$ and $3 b^{2} - a^{2} .$

Discussion

117.	A water sprinkler can water plants in circular region with diameter 7 m. It takes 1 hour to completely water the region. Find out how much part of the region will get watered in 45 minutes.
Answer» A water sprinkler can water plants in circular region with diameter 7 m. It takes 1 hour to completely water the region. Find out how much part of the region will get watered in 45 minutes.

Discussion

118.	Maria received 89,95,75,87,97,88,98 points in her first semester in her 7 subjects. What was the median of the results?
Answer» Maria received $89, 95, 75, 87, 97, 88, 98$ points in her first semester in her $7$ subjects. What was the median of the results?

Discussion

119.	A diagonal of a rectangle is inclined to one side of the rectangle at 35°. The acute angle between the diagonals is(a) 55°(b) 70°(c) 45°(d) 50°
Answer» A diagonal of a rectangle is inclined to one side of the rectangle at 35°. The acute angle between the diagonals is (a) 55° (b) 70° (c) 45° (d) 50°

Discussion

120.	Construct 75∘ and verify by measuring it by a protractor. [3 MARKS]
Answer» Construct $75^{\circ}$ and verify by measuring it by a protractor. [3 MARKS]

Discussion

121.	Which of the following is a rational number between 4 and 4.5?
Answer» Which of the following is a rational number between 4 and 4.5?

Discussion

122.	Write the numbers using comma in International system. (a) 804321 (b) 9705064
Answer» Write the numbers using comma in International system. (a) 804321 (b) 9705064

122.

Write the numbers using comma in International system. (a) 804321 (b) 9705064

Answer»

Write the numbers using comma in International system.

(a) 804321

(b) 9705064

Discussion

123.	If m=2, find the value of:(i) m−2 (ii) 3m−5 (iii) 9−5m(iv) 3m2−2m−7 (v) 5m2−4
Answer» If $m = 2,$ find the value of: (i) $m - 2$ (ii) $3 m - 5$ (iii) $9 - 5 m$ (iv) $3 m^{2} - 2 m - 7$ (v) $\frac{5 m}{2} - 4$

123.

If m=2, find the value of:(i) m−2 (ii) 3m−5 (iii) 9−5m(iv) 3m2−2m−7 (v) 5m2−4

Answer»

If $m = 2,$ find the value of:

(i) $m - 2$ (ii) $3 m - 5$ (iii) $9 - 5 m$

(iv) $3 m^{2} - 2 m - 7$ (v) $\frac{5 m}{2} - 4$

Discussion

124.	In the below given figure of parallelogram, AF and BE are angle bisectors of ∠A and ∠B respectively. Find the measure of x.
Answer» In the below given figure of parallelogram, AF and BE are angle bisectors of $∠ A$ and $∠ B$ respectively. Find the measure of $x$ .

Discussion

125.	By which number should (+3) be multiplied to get (−9)?
Answer» By which number should (+3) be multiplied to get (−9)?

Discussion

126.	What is the number obtained when two lakhs two hundred is subtracted from 2,22,222 and then divided by 2?
Answer» What is the number obtained when two lakhs two hundred is subtracted from 2,22,222 and then divided by 2?

Discussion

127.	Complétez la grille suivante avec les adjectifs.
Answer» Complétez la grille suivante avec les adjectifs.

Discussion

128.	12 raised to power 1/4 multiply 6 raised to power 1/7 solve and simplify it
Answer» 12 raised to power 1/4 multiply 6 raised to power 1/7 solve and simplify it

Discussion

129.	If the selling price of a tie is $50 and the cost price of tie is $30. Find the markup
Answer» If the selling price of a tie is $$ 50$ and the cost price of tie is $$ 30$ . Find the markup

Discussion

130.	Question 3(i) Solve the following equation by trial and error method: 5p+ 2 = 17
Answer» Question 3(i) Solve the following equation by trial and error method: 5p+ 2 = 17

Discussion

131.	14. if a square and a circle have the same perimeter,then find whose area is greater and by how mutch
Answer» 14. if a square and a circle have the same perimeter,then find whose area is greater and by how mutch

Discussion

132.	The length of one side of a square is increased by 10 percent. Find the percentage of the increase in area and perimeter.
Answer» The length of one side of a square is increased by 10 percent. Find the percentage of the increase in area and perimeter.

Discussion

133.	If white buttons represent positive integers and black buttons represent negative integers. Find the net value of all the buttons shown:
Answer» If white buttons represent positive integers and black buttons represent negative integers. Find the net value of all the buttons shown:

133.

If white buttons represent positive integers and black buttons represent negative integers. Find the net value of all the buttons shown:

Answer»

If white buttons represent positive integers and black buttons represent negative integers. Find the net value of all the buttons shown:

Discussion

134.	36 kmhr =___ ms
Answer» 36 $\frac{k m}{h r}$ =___ $\frac{m}{s}$

Discussion

135.	The triangle in which all the three angles are equal is called an ___ .
Answer» The triangle in which all the three angles are equal is called an ___ .

Discussion

136.	How many faces does a solid with 6 vertices and 15 edges have?
Answer» How many faces does a solid with 6 vertices and 15 edges have?

Discussion

137.	The diameter of a bicycle wheel is 56 cm. Find the distance travelled when it completes 250 revolutions.
Answer» The diameter of a bicycle wheel is 56 cm. Find the distance travelled when it completes 250 revolutions.

Discussion

138.	Which of the following shapes given below is Triangle ?
Answer» Which of the following shapes given below is Triangle ?

Discussion

139.	Expand (p − 3)2
Answer» Expand (p − 3)²

Discussion

140.	If the points represented by complex numbersz! = a + ib, z 2 = c + id and z1-z2 are collinear then a)ad+bc=0 b)ad-bc=0 c)ab+cd=0 d)ab-cd=
Answer» If the points represented by complex numbersz! = a + ib, z 2 = c + id and z1-z2 are collinear then a)ad+bc=0 b)ad-bc=0 c)ab+cd=0 d)ab-cd=

Discussion

141.	'A number which is '2' less than the sum of two consecutive natural numbers' is algebraically written as ______.
Answer» 'A number which is '2' less than the sum of two consecutive natural numbers' is algebraically written as ______.

Discussion

142.	Simplify: (64)−13×[(64)23−(64)13]3
Answer» Simplify: $(64)^{- \frac{1}{3}} \times [(64)^{\frac{2}{3}} - (64)^{\frac{1}{3}}]$ 3

Discussion

143.	The number of proper subsets of the set A = {1, 2, 3} is ___.
Answer» The number of proper subsets of the set A = {1, 2, 3} is ___.

Discussion

144.	The square cms of tin required to make a cylindrical bucket 28 cm high and 14 cm in diameter is
Answer» The square cms of tin required to make a cylindrical bucket 28 cm high and 14 cm in diameter is

Discussion

145.	Copy the figure given here. Take any one diagonal as a line of symmetry and shade a few more squares to make the figure symmetric about a diagonal. Is there more than one way to do that? Will the figure be symmetric about both the diagonals?
Answer» Copy the figure given here. Take any one diagonal as a line of symmetry and shade a few more squares to make the figure symmetric about a diagonal. Is there more than one way to do that? Will the figure be symmetric about both the diagonals?

Discussion

146.	Question 137(ii)While studying her family's history, Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex.Write an equation for the number of ancestors in a given generation n.
Answer» Question 137(ii) While studying her family's history, Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex. Write an equation for the number of ancestors in a given generation n.

146.

Question 137(ii)While studying her family's history, Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex.Write an equation for the number of ancestors in a given generation n.

Answer»

Question 137(ii)

While studying her family's history, Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex.

Write an equation for the number of ancestors in a given generation n.

Discussion

147.	Find the square root of the following numbers.(i) 784 (ii) 225 (iii) 1296 (iv) 2025 (v) 256
Answer» Find the square root of the following numbers. (i) 784 (ii) 225 (iii) 1296 (iv) 2025 (v) 256

Discussion

148.

Calculate arithmetic mean: Marks (More than) 0 10 20 30 40 50 No. of Students 100 88 70 43 23 6

Answer» Calculate arithmetic mean:

Marks (More than)	0	10	20	30	40	50
No. of Students	100	88	70	43	23	6

Discussion

149.	Construct the incircle of the triangle ABC with AB = 7 cm, ∠B = 50∘, and BC = 6 cm. What will be the measurement of its inradius?
Answer» Construct the incircle of the triangle ABC with AB = 7 cm, $∠$ B = 50 $^{\circ}$ , and BC = 6 cm. What will be the measurement of its inradius?

Discussion

150.	Choose the right answer from the options given after every question.The simplest form of 5 ÷32 - 13 is .................... (i) 3 (ii) 5 (iii) 0 (iv) 13
Answer» Choose the right answer from the options given after every question. The simplest form of 5 $\div (\frac{3}{2}) - \frac{1}{3}$ is .................... (i) 3 (ii) 5 (iii) 0 (iv) $\frac{1}{3}$

Discussion

Explore topic-wise InterviewSolutions in .

The exponent of c after simplifying (3ab)2(−5a2bc4)2 is ___

Find the square root of 0.053361.

If one of the four angles formed by two intersecting lines is a right angle, then each of the four angles is a right angle.This statement is (True/False).

if y=log x^2 base e then the value of dy/dx is

All 3D objects are formed using _____ D objects.

Solve the following:The weights of vegetables brought to Farmers Co-operative Marketing Society are-beans 120.75kg, potatoes 208.90kg, pumpkin 210.55kg and tomatoes 96.45kg. Find the total weight of the vegetables.

Give the order of rotational symmetry for given figure.

Question 1The ages of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice as old as Ani and Biju is twice as old as his sister Cathy. The ages of Cathy and Dharam differs by 30 years. Find the ages of Ani and Biju.

Find the area of the shaded potion

Question 18 The difference fo two complementary angles is 30∘. Then the angles are (a) 60∘,30∘ (b) 70∘,40∘ (c) 20∘,50∘ (d) 105∘,75∘

Question 1The following number of goals was scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these scores.

A double bar graph is useful for the ___ of data.

A pack of sugar weigh 2 kg and a sack contains 3 packs of sugar. In 12 sacks, what will be the weight of sugar present?

If pq=(23)2÷(67)0 then the value of (pq)3 is-

Subtract the sum of 12ab−10b2−18a2 and 9ab+12b2+14a2 from the sum of ab+2b2 and 3b2−a2.

A water sprinkler can water plants in circular region with diameter 7 m. It takes 1 hour to completely water the region. Find out how much part of the region will get watered in 45 minutes.

Maria received 89,95,75,87,97,88,98 points in her first semester in her 7 subjects. What was the median of the results?

A diagonal of a rectangle is inclined to one side of the rectangle at 35°. The acute angle between the diagonals is(a) 55°(b) 70°(c) 45°(d) 50°

Construct 75∘ and verify by measuring it by a protractor. [3 MARKS]

Which of the following is a rational number between 4 and 4.5?

Write the numbers using comma in International system. (a) 804321 (b) 9705064

If m=2, find the value of:(i) m−2 (ii) 3m−5 (iii) 9−5m(iv) 3m2−2m−7 (v) 5m2−4

In the below given figure of parallelogram, AF and BE are angle bisectors of ∠A and ∠B respectively. Find the measure of x.

By which number should (+3) be multiplied to get (−9)?

What is the number obtained when two lakhs two hundred is subtracted from 2,22,222 and then divided by 2?

Complétez la grille suivante avec les adjectifs.

12 raised to power 1/4 multiply 6 raised to power 1/7 solve and simplify it

If the selling price of a tie is $50 and the cost price of tie is $30. Find the markup

Question 3(i) Solve the following equation by trial and error method: 5p+ 2 = 17

14. if a square and a circle have the same perimeter,then find whose area is greater and by how mutch

The length of one side of a square is increased by 10 percent. Find the percentage of the increase in area and perimeter.

If white buttons represent positive integers and black buttons represent negative integers. Find the net value of all the buttons shown:

36 kmhr =___ ms

The triangle in which all the three angles are equal is called an ___ .

How many faces does a solid with 6 vertices and 15 edges have?

The diameter of a bicycle wheel is 56 cm. Find the distance travelled when it completes 250 revolutions.

Which of the following shapes given below is Triangle ?

Expand (p − 3)2

If the points represented by complex numbersz! = a + ib, z 2 = c + id and z1-z2 are collinear then a)ad+bc=0 b)ad-bc=0 c)ab+cd=0 d)ab-cd=

'A number which is '2' less than the sum of two consecutive natural numbers' is algebraically written as ______.

Simplify: (64)−13×[(64)23−(64)13]3

The number of proper subsets of the set A = {1, 2, 3} is ___.

The square cms of tin required to make a cylindrical bucket 28 cm high and 14 cm in diameter is

Copy the figure given here. Take any one diagonal as a line of symmetry and shade a few more squares to make the figure symmetric about a diagonal. Is there more than one way to do that? Will the figure be symmetric about both the diagonals?

Find the square root of the following numbers.(i) 784 (ii) 225 (iii) 1296 (iv) 2025 (v) 256

Calculate arithmetic mean: Marks (More than) 0 10 20 30 40 50 No. of Students 100 88 70 43 23 6

Construct the incircle of the triangle ABC with AB = 7 cm, ∠B = 50∘, and BC = 6 cm. What will be the measurement of its inradius?

Choose the right answer from the options given after every question.The simplest form of 5 ÷32 - 13 is .................... (i) 3 (ii) 5 (iii) 0 (iv) 13