16437 + Interview Questions in Mathematics Page 24 InterviewSolution

1151.	26.The area of the base of a cuboidal water tank is 80 m2. Find height of water in the tank if it contains 2.0x100000 litres of water
Answer» 26.The area of the base of a cuboidal water tank is 80 m2. Find height of water in the tank if it contains 2.0x100000 litres of water

Discussion

1152.	If the given two triangles are congruent triangles, find the measure of ∠FEG.
Answer» If the given two triangles are congruent triangles, find the measure of ∠FEG.

Discussion

1153.	A closed cylinder with a given volume V and minimum surface area has height equal to k times the radius. Then value of k is
Answer» A closed cylinder with a given volume $V$ and minimum surface area has height equal to $k$ times the radius. Then value of $k$ is

Discussion

1154.	5 kg is equal to how much in grams?
Answer» 5 kg is equal to how much in grams?

Discussion

1155.	For any integer b, b ÷ (-1) is ______.
Answer» For any integer $b$ , $b$ ÷ (-1) is ______.

Discussion

1156.	Jack, Rachel, and Alexa have a total of 50 strawberries between them. Rachel has twice as many strawberries as Jack and Alexa has 5. Rachel has how many strawberries?
Answer» Jack, Rachel, and Alexa have a total of $50$ strawberries between them. Rachel has twice as many strawberries as Jack and Alexa has $5.$ Rachel has how many strawberries?

Discussion

1157.	Construct two parallel lines in such a manner that the shortest distance between them is 5 cm.
Answer» Construct two parallel lines in such a manner that the shortest distance between them is 5 cm.

Discussion

1158.	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

1159.	The hour hand is at 4 and the minute hand makes an angle of 120∘ with the hour hand. If the hour hand is ahead of the minute hand, what time is it now?
Answer» The hour hand is at 4 and the minute hand makes an angle of $120^{\circ}$ with the hour hand. If the hour hand is ahead of the minute hand, what time is it now?

Discussion

1160.	In a pictograph, one circle represents 25 cars, 4 circles will represent ____.
Answer» In a pictograph, one circle represents 25 cars, 4 circles will represent ____.

Discussion

1161.	The difference between the successor and predecessor of 99999 is(a) 1(b) 0(c) 2(d) − 1
Answer» The difference between the successor and predecessor of 99999 is (a) 1 (b) 0 (c) 2 (d) − 1

Discussion

1162.	venn diagram of (A intersection B)intersection C=A intersection(B intersection C)
Answer» venn diagram of (A intersection B)intersection C=A intersection(B intersection C)

Discussion

1163.	What is an angle? Mention all the elements of an angle.[1 MARK]
Answer» What is an angle? Mention all the elements of an angle.[1 MARK]

Discussion

1164.	What is the percentage of Fe2+ present in Fe0.938 O ?1) 86.78 %2) 81.44%3) 84.59%4) 89.48%
Answer» What is the percentage of Fe2+ present in Fe0.938 O ? 1) 86.78 % 2) 81.44% 3) 84.59% 4) 89.48%

Discussion

1165.	Question 5Only one of the four options is correct. Write the correct one.Mathematics textbook for class VI has 320 pages. The chapter 'symmetry' runs from page 261 to page 272. The ratio of the number of pages of this chapter to the total number of pages of the book isa) 11 : 320b) 3 : 40c) 3 : 80d) 272 : 320
Answer» Question 5 Only one of the four options is correct. Write the correct one. Mathematics textbook for class VI has 320 pages. The chapter 'symmetry' runs from page 261 to page 272. The ratio of the number of pages of this chapter to the total number of pages of the book is a) 11 : 320 b) 3 : 40 c) 3 : 80 d) 272 : 320

1165.

Question 5Only one of the four options is correct. Write the correct one.Mathematics textbook for class VI has 320 pages. The chapter 'symmetry' runs from page 261 to page 272. The ratio of the number of pages of this chapter to the total number of pages of the book isa) 11 : 320b) 3 : 40c) 3 : 80d) 272 : 320

Answer»

Question 5

Only one of the four options is correct. Write the correct one.

Mathematics textbook for class VI has 320 pages. The chapter 'symmetry' runs from page 261 to page 272. The ratio of the number of pages of this chapter to the total number of pages of the book is

a) 11 : 320

b) 3 : 40

c) 3 : 80

d) 272 : 320

Discussion

1166.

Question 4 (i) Find 7.9 ÷ 1000

Answer»

Question 4 (i)

Find
7.9 $\div$ 1000

Discussion

1167.	Write the equation p+4=15 in statement form. [1 MARK]
Answer» Write the equation $p + 4 = 15$ in statement form. [1 MARK]

Discussion

1168.	What will be the lateral surface area (inch 2) of the cube formed by folding up this cardboard cross ?
Answer» What will be the lateral surface area (inch $^{2}$ ) of the cube formed by folding up this cardboard cross ?

Discussion

1169.	How will the figure shown below look after two quarter turns in the clockwise direction?
Answer» How will the figure shown below look after two quarter turns in the clockwise direction?

Discussion

1170.	Find the median of 7 , 8 , 10 , 15, 18 , 25
Answer» Find the median of 7 , 8 , 10 , 15, 18 , 25

Discussion

1171.	Let Z be the set of all integers and A={(a,b):a^2+3b^2=28,a,b belong to Z} , B{(a,b):a>b,a,b belong to Z} then n(a intersection b)is equal to?
Answer» Let Z be the set of all integers and A={(a,b):a^2+3b^2=28,a,b belong to Z} , B{(a,b):a>b,a,b belong to Z} then n(a intersection b) is equal to?

Discussion

1172.	Question 75(ii)The table shows the data collected for Dhruv's walking on a road.Time(in minutes)0510152025Distance(in km)00.511.251.51.75In what time periods did Dhruv make the most progress?
Answer» Question 75(ii) The table shows the data collected for Dhruv's walking on a road. $\begin{matrix} T i m e (i n m i n u t e s) & 0 & 5 & 10 & 15 & 20 & 25 D i s t a n c e (i n k m) & 0 & 0.5 & 1 & 1.25 & 1.5 & 1.75 \end{matrix}$ In what time periods did Dhruv make the most progress?

Discussion

1173.	A water tank has a storage capacity of 10 quarts. Calculate the number of cups in 10 quarts.
Answer» $A water tank has a storage capacity of$ $10 quarts.$ $Calculate the number of cups in 10 quarts.$

Discussion

1174.	If 'x' represents 5 balloons, then ____ 'x' are required to represent 60 balloons.
Answer» If 'x' represents 5 balloons, then ____ 'x' are required to represent 60 balloons.

Discussion

1175.	Which options represent a rearrangement of dots of the below figure?
Answer» Which options represent a rearrangement of dots of the below figure?

1175.

Which options represent a rearrangement of dots of the below figure?

Answer»

Which options represent a rearrangement of dots of the below figure?

Discussion

1176.	What should be added to 18 to get − 34?(a) 52 (b) − 52 (c) − 16 (d) 16
Answer» What should be added to 18 to get − 34? (a) 52 (b) − 52 (c) − 16 (d) 16

Discussion

1177.	Find the LCM of 12 and 14.
Answer» Find the LCM of $12$ and $14$ .

Discussion

1178.	State the type of the underlined adjective. The fancy Chinese jewellery box
Answer» State the type of the underlined adjective. The fancy Chinese jewellery box

1178.

State the type of the underlined adjective. The fancy Chinese jewellery box

Answer»

State the type of the underlined adjective.

The fancy Chinese jewellery box

Discussion

1179.	The angles given in the picture are _____ angles.
Answer» The angles given in the picture are _____ angles.

Discussion

1180.	Find the perimeter of the given figure.
Answer» Find the perimeter of the given figure.

Discussion

1181.	Estimate the following using general rule: 796 – 314
Answer» Estimate the following using general rule: 796 – 314

Discussion

1182.	The successor of − 79 is(a) − 80 (b) − 78 (c) 80 (d) 78
Answer» The successor of − 79 is (a) − 80 (b) − 78 (c) 80 (d) 78

Discussion

1183.	लेखिका मियाँ नसीरुद्धीन के पास क्यों गई थीं?
Answer» लेखिका मियाँ नसीरुद्धीन के पास क्यों गई थीं?

Discussion

1184.	What is the smallest 5-digit number?
Answer» What is the smallest 5-digit number?

Discussion

1185.	Given that the lengths of the sides of a triangle are 6m, 6m, 8m. What is the type of triangle? What are the various properties of such triangles? [3 MARKS]
Answer» Given that the lengths of the sides of a triangle are 6m, 6m, 8m. What is the type of triangle? What are the various properties of such triangles? [3 MARKS]

Discussion

1186.	A train travels 40 km at a uniform speed of 30kmh−1. Its average speed after travelling another 40 km is 45kmh−1 for the whole journey. Its average speed and the speed in the second half of the journey is
Answer» A train travels 40 km at a uniform speed of $30 k m h^{- 1}$ . Its average speed after travelling another 40 km is $45 k m h^{- 1}$ for the whole journey. Its average speed and the speed in the second half of the journey is

Discussion

1187.	The successor of largest four digit number using each of the digits 7, 1, 0, 5 only once is
Answer» The successor of largest four digit number using each of the digits 7, 1, 0, 5 only once is

Discussion

1188.	Re-arrange the given fractions in ascending order :715,1112,1335
Answer» Re-arrange the given fractions in ascending order : $\frac{7}{15}, \frac{11}{12}, \frac{13}{35}$

Discussion

1189.	Question 4 The sum of -7pq and 2pq is a) -9pq b) 9pq c) 5pq d) -5pq
Answer» Question 4 The sum of -7pq and 2pq is a) -9pq b) 9pq c) 5pq d) -5pq

Discussion

1190.	Question 179 Estimate each of the following products by rounding off each number to nearest tens. (a) 87 x 32 (b) 311 x 113 (c) 3239 x 28 (d) 1385 x 789
Answer» Question 179 Estimate each of the following products by rounding off each number to nearest tens. (a) 87 x 32 (b) 311 x 113 (c) 3239 x 28 (d) 1385 x 789

1190.

Question 179 Estimate each of the following products by rounding off each number to nearest tens. (a) 87 x 32 (b) 311 x 113 (c) 3239 x 28 (d) 1385 x 789

Answer»

Question 179

Estimate each of the following products by rounding off each number to nearest tens.

(a) 87 x 32

(b) 311 x 113

(c) 3239 x 28

(d) 1385 x 789

Discussion

1191.	Tap on the bar which represents 312 or 0.25.
Answer» Tap on the bar which represents $\frac{3}{12}$ or 0.25.

Discussion

1192.	Mark the correct alternative in each of the following:If -37=x35, then x =(a) 15 (b) 21 (c) −15 (d) −21
Answer» Mark the correct alternative in each of the following: If $\frac{- 3}{7} = \frac{x}{35}$ , then x = (a) 15 (b) 21 (c) −15 (d) −21

Discussion

1193.	Identify the Theorem:Every composite number can be expressed (factorised) as a product of primes, and this factorisation is unique, apart from the order in which the prime factors occur.
Answer» Identify the Theorem:Every composite number can be expressed (factorised) as a product of primes, and this factorisation is unique, apart from the order in which the prime factors occur.

Discussion

1194.	Question 4 (iii)The length of 40 leaves of a plant are measured correct to one millimetre, and the obtained data is represented in the following table:Length (in mm)Number of leaves118−1263127−1355136−1449145−15312154−1625163−1714172−1802(iii) Is it correct to conclude that the maximum number of leaves are 153 mm long? Why?
Answer» Question 4 (iii) The length of 40 leaves of a plant are measured correct to one millimetre, and the obtained data is represented in the following table: $\begin{matrix} Length (in mm) & Number of leaves 118 - 126 & 3 127 - 135 & 5 136 - 144 & 9 145 - 153 & 12 154 - 162 & 5 163 - 171 & 4 172 - 180 & 2 \end{matrix}$ (iii) Is it correct to conclude that the maximum number of leaves are 153 mm long? Why?

Discussion

1195.	Mark the correct alternative in each of the following:Which of the following is a proper fraction?(a) 1317 (b) 1713 (c) 125 (d) 134
Answer» Mark the correct alternative in each of the following: Which of the following is a proper fraction? (a) $\frac{13}{17}$ (b) $\frac{17}{13}$ (c) $\frac{12}{5}$ (d) $1 \frac{3}{4}$

Discussion

1196.	Question 3(b) Given Sara’s present age today is y years. Think of her age in the future or in the past. What will the following expression indicate? y+7,y−3,y+412,y−212
Answer» Question 3(b) Given Sara’s present age today is y years. Think of her age in the future or in the past. What will the following expression indicate? $y + 7, y - 3, y + 4 \frac{1}{2}, y - 2 \frac{1}{2}$

1196.

Question 3(b) Given Sara’s present age today is y years. Think of her age in the future or in the past. What will the following expression indicate? y+7,y−3,y+412,y−212

Answer»

Question 3(b)

Given Sara’s present age today is y years. Think of her age in the future or in the past. What will the following expression indicate?

$y + 7, y - 3, y + 4 \frac{1}{2}, y - 2 \frac{1}{2}$

Discussion

1197.	In a surprise test, Sushweta scored 10.75 marks and Shreya scored 4.50 marks. Among both of them who scored more and by how much?
Answer» In a surprise test, Sushweta scored 10.75 marks and Shreya scored 4.50 marks. Among both of them who scored more and by how much?

Discussion

1198.	What was the approximate percent decrease in number of items of type 2 that company K produced in the month of June as compared to previous month?
Answer» What was the approximate percent decrease in number of items of type 2 that company K produced in the month of June as compared to previous month?

Discussion

1199.	What would be the simplest form of 464 ?
Answer» What would be the simplest form of $\frac{4}{64}$ ?

Discussion

1200.	223 + 112 = ____
Answer» $2 \frac{2}{3}$ + $1 \frac{1}{2}$ = ____

Discussion

Explore topic-wise InterviewSolutions in .

26.The area of the base of a cuboidal water tank is 80 m2. Find height of water in the tank if it contains 2.0x100000 litres of water

If the given two triangles are congruent triangles, find the measure of ∠FEG.

A closed cylinder with a given volume V and minimum surface area has height equal to k times the radius. Then value of k is

5 kg is equal to how much in grams?

For any integer b, b ÷ (-1) is ______.

Jack, Rachel, and Alexa have a total of 50 strawberries between them. Rachel has twice as many strawberries as Jack and Alexa has 5. Rachel has how many strawberries?

Construct two parallel lines in such a manner that the shortest distance between them is 5 cm.

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

The hour hand is at 4 and the minute hand makes an angle of 120∘ with the hour hand. If the hour hand is ahead of the minute hand, what time is it now?

In a pictograph, one circle represents 25 cars, 4 circles will represent ____.

The difference between the successor and predecessor of 99999 is(a) 1(b) 0(c) 2(d) − 1

venn diagram of (A intersection B)intersection C=A intersection(B intersection C)

What is an angle? Mention all the elements of an angle.[1 MARK]

What is the percentage of Fe2+ present in Fe0.938 O ?1) 86.78 %2) 81.44%3) 84.59%4) 89.48%

Question 4 (i) Find 7.9 ÷ 1000

Write the equation p+4=15 in statement form. [1 MARK]

What will be the lateral surface area (inch 2) of the cube formed by folding up this cardboard cross ?

How will the figure shown below look after two quarter turns in the clockwise direction?

Find the median of 7 , 8 , 10 , 15, 18 , 25

Let Z be the set of all integers and A={(a,b):a^2+3b^2=28,a,b belong to Z} , B{(a,b):a>b,a,b belong to Z} then n(a intersection b)is equal to?

Question 75(ii)The table shows the data collected for Dhruv's walking on a road.Time(in minutes)0510152025Distance(in km)00.511.251.51.75In what time periods did Dhruv make the most progress?

A water tank has a storage capacity of 10 quarts. Calculate the number of cups in 10 quarts.

If 'x' represents 5 balloons, then ____ 'x' are required to represent 60 balloons.

Which options represent a rearrangement of dots of the below figure?

What should be added to 18 to get − 34?(a) 52 (b) − 52 (c) − 16 (d) 16

Find the LCM of 12 and 14.

State the type of the underlined adjective. The fancy Chinese jewellery box

The angles given in the picture are _____ angles.

Find the perimeter of the given figure.

Estimate the following using general rule: 796 – 314

The successor of − 79 is(a) − 80 (b) − 78 (c) 80 (d) 78

लेखिका मियाँ नसीरुद्धीन के पास क्यों गई थीं?

What is the smallest 5-digit number?

Given that the lengths of the sides of a triangle are 6m, 6m, 8m. What is the type of triangle? What are the various properties of such triangles? [3 MARKS]

A train travels 40 km at a uniform speed of 30kmh−1. Its average speed after travelling another 40 km is 45kmh−1 for the whole journey. Its average speed and the speed in the second half of the journey is

The successor of largest four digit number using each of the digits 7, 1, 0, 5 only once is

Re-arrange the given fractions in ascending order :715,1112,1335

Question 4 The sum of -7pq and 2pq is a) -9pq b) 9pq c) 5pq d) -5pq

Question 179 Estimate each of the following products by rounding off each number to nearest tens. (a) 87 x 32 (b) 311 x 113 (c) 3239 x 28 (d) 1385 x 789

Tap on the bar which represents 312 or 0.25.

Mark the correct alternative in each of the following:If -37=x35, then x =(a) 15 (b) 21 (c) −15 (d) −21

Identify the Theorem:Every composite number can be expressed (factorised) as a product of primes, and this factorisation is unique, apart from the order in which the prime factors occur.

Mark the correct alternative in each of the following:Which of the following is a proper fraction?(a) 1317 (b) 1713 (c) 125 (d) 134

Question 3(b) Given Sara’s present age today is y years. Think of her age in the future or in the past. What will the following expression indicate? y+7,y−3,y+412,y−212

In a surprise test, Sushweta scored 10.75 marks and Shreya scored 4.50 marks. Among both of them who scored more and by how much?

What was the approximate percent decrease in number of items of type 2 that company K produced in the month of June as compared to previous month?

What would be the simplest form of 464 ?

223 + 112 = ____