16437 + Interview Questions in Mathematics Page 307 InterviewSolution

15301.	Why do a point have no dimensions?
Answer» Why do a point have no dimensions?

Discussion

15302.	Question 8(h) Check whether the following statement is true (T) or false (F): 1 is the smallest whole number
Answer» Question 8(h) Check whether the following statement is true (T) or false (F): 1 is the smallest whole number

15302.

Question 8(h) Check whether the following statement is true (T) or false (F): 1 is the smallest whole number

Answer»

Question 8(h)

Check whether the following statement is true (T) or false (F):
1 is the smallest whole number

Discussion

15303.	Express the ratio 15 : 35 in its simplest form
Answer» Express the ratio 15 : 35 in its simplest form

Discussion

15304.	Abhishek has 45 marbles with him. He bought 5 packets of 24 marbles each. How many marbles does Abhishek have now?
Answer» Abhishek has 45 marbles with him. He bought 5 packets of 24 marbles each. How many marbles does Abhishek have now?

Discussion

15305.	The knowledge of which angle is needed while constructing a perpendicular line to a line segment?
Answer» The knowledge of which angle is needed while constructing a perpendicular line to a line segment?

Discussion

15306.	How many whole numbers are there up to 1000?
Answer» How many whole numbers are there up to 1000?

Discussion

15307.	The expansion of 257 is
Answer» The expansion of 257 is

Discussion

15308.	Ram got 50 chocolates and he distributed all the chocolates among his friends. He is left with ___ chocolates. If we include the number of chocolates left with him with natural numbers then we will get a set of ________.
Answer» Ram got 50 chocolates and he distributed all the chocolates among his friends. He is left with ___ chocolates. If we include the number of chocolates left with him with natural numbers then we will get a set of ________.

Discussion

15309.	Aju starts from his home and walks x meters in north direction. After that he turns right and walks another x meters. He meets his friends and then reaches back home by the shortest possible path. The area enclosed by the path taken by Aju for the whole journey is 50 m2. Find the value of x.
Answer» Aju starts from his home and walks x meters in north direction. After that he turns right and walks another x meters. He meets his friends and then reaches back home by the shortest possible path. The area enclosed by the path taken by Aju for the whole journey is 50 m². Find the value of x.

Discussion

15310.	Which among the given options is/are monomial(s)?
Answer» Which among the given options is/are monomial(s)?

Discussion

15311.	In the number 4564M, replace M by the smallest whole number to make the resulting number divisible by 8.
Answer» In the number 4564M, replace M by the smallest whole number to make the resulting number divisible by 8.

Discussion

15312.	Car A covers 5.5 km in 4 litres of petrol and another car B covers 1800 metres in 1 litre of petrol. Calculate the mileage per litre of petrol, Now calculate which car travels more and by how much distance compared to the other? [4 MARKS]
Answer» Car A covers 5.5 km in 4 litres of petrol and another car B covers 1800 metres in 1 litre of petrol. Calculate the mileage per litre of petrol, Now calculate which car travels more and by how much distance compared to the other? [4 MARKS]

Discussion

15313.	If you have to represent 5 hours and 45 minutes in hours as decimals, how would you do it?
Answer» If you have to represent 5 hours and 45 minutes in hours as decimals, how would you do it?

Discussion

15314.	A die is rolled once. What is the probability of getting a 7?
Answer» A die is rolled once. What is the probability of getting a 7?

Discussion

15315.	Question 124 Fill in the blank to make the statement true. 2395 × _____ = 6195 × 2395
Answer» Question 124 Fill in the blank to make the statement true. 2395 × _____ = 6195 × 2395

Discussion

15316.	Vikas leaves Aravali hostel and walks towards West. After walking a distance of 30 metres, he turns right and walks 20 metres. He then turns left and moves 10 metres before taking another left and walking 40 metres. He then takes another left turn and walks 40 metres before taking a final left turn. If Aravali hostel is the origin then all other hostels are at a distance of 500 metres from it such that Nilgiri hostel lies to its North, Karakoram lies to the South, Jwalamukhi lies to the East and Kailash lies to the West. Towards which hostel is Vikas finally walking?
Answer» Vikas leaves Aravali hostel and walks towards West. After walking a distance of 30 metres, he turns right and walks 20 metres. He then turns left and moves 10 metres before taking another left and walking 40 metres. He then takes another left turn and walks 40 metres before taking a final left turn. If Aravali hostel is the origin then all other hostels are at a distance of 500 metres from it such that Nilgiri hostel lies to its North, Karakoram lies to the South, Jwalamukhi lies to the East and Kailash lies to the West. Towards which hostel is Vikas finally walking?

Discussion

15317.	Question 2 Out of the given four options, only one is correct. Write the correct answer. The number of lines of symmetry in a scalene triangle is (a) 0 (b) 1 (c) 2 (d) 3
Answer» Question 2 Out of the given four options, only one is correct. Write the correct answer. The number of lines of symmetry in a scalene triangle is (a) 0 (b) 1 (c) 2 (d) 3

15317.

Question 2 Out of the given four options, only one is correct. Write the correct answer. The number of lines of symmetry in a scalene triangle is (a) 0 (b) 1 (c) 2 (d) 3

Answer»

Question 2

Out of the given four options, only one is correct. Write the correct answer.

The number of lines of symmetry in a scalene triangle is

(a) 0 (b) 1 (c) 2 (d) 3

Discussion

15318.	In △ABC, ∠ABC = 90∘, ∠BAC = 45∘ and ∠ACB = 45∘. What is this triangle called?
Answer» In $△$ ABC, $∠$ ABC = 90 $^{\circ}$ , $∠$ BAC = 45 $^{\circ}$ and $∠$ ACB = 45 $^{\circ}$ . What is this triangle called?

Discussion

15319.	Is zero an odd number or an even number ?
Answer» Is zero an odd number or an even number ?

Discussion

15320.	If AB is perpendicular to CD and PQ is perpendicular to AB, which of the following is/are true?
Answer» If AB is perpendicular to CD and PQ is perpendicular to AB, which of the following is/are true?

Discussion

15321.	HCF of two numbers is a __________of their LCM.?
Answer» HCF of two numbers is a __________of their LCM.?

Discussion

15322.	R14, P16, __, L20, J22. What term should fill the blank?
Answer» R14, P16, __, L20, J22. What term should fill the blank?

Discussion

15323.	The sum of the digital of two digit number is 11 . The number is less than the number obtained by interchanging the digit by 9 . Find the number .
Answer» The sum of the digital of two digit number is 11 . The number is less than the number obtained by interchanging the digit by 9 . Find the number .

Discussion

15324.	A cuboid with all the edges equal in length is also known as (a/an) ___ .
Answer» A cuboid with all the edges equal in length is also known as (a/an) ___ .

Discussion

15325.	In Little Flowers School, for a school drill, the students are divided into two groups of Lilies and Daisies. The ratio of Lilies:Daisies = 8:3. The ratio of boys:girls = 7:4. 60% of the Daisy group is boys. What is the difference in the number of boys who are in the Lily group and the number of girls in the daisy group, given that is 48 girls in the Daisy group?
Answer» In Little Flowers School, for a school drill, the students are divided into two groups of Lilies and Daisies. The ratio of Lilies:Daisies = 8:3. The ratio of boys:girls = 7:4. 60% of the Daisy group is boys. What is the difference in the number of boys who are in the Lily group and the number of girls in the daisy group, given that is 48 girls in the Daisy group?

15325.

In Little Flowers School, for a school drill, the students are divided into two groups of Lilies and Daisies. The ratio of Lilies:Daisies = 8:3. The ratio of boys:girls = 7:4. 60% of the Daisy group is boys. What is the difference in the number of boys who are in the Lily group and the number of girls in the daisy group, given that is 48 girls in the Daisy group?

Answer»

In Little Flowers School, for a school drill, the students are divided into two groups of Lilies and Daisies. The ratio of Lilies:Daisies = 8:3. The ratio of boys:girls = 7:4. 60% of the Daisy group is boys.

What is the difference in the number of boys who are in the Lily group and the number of girls in the daisy group, given that is 48 girls in the Daisy group?

Discussion

15326.	Find the sum of 414 and 1353.
Answer» Find the sum of $\frac{41}{4}$ and $13 \frac{5}{3}$ .

Discussion

15327.	Which of the following numbers are in proportion? a) 3.6 ,0.4 , 4.5 , 0.3 b) 8, 2, 20 , 7 c) 20, 2 , 100, 10 d) 20, 18 , 5, 6
Answer» Which of the following numbers are in proportion? a) 3.6 ,0.4 , 4.5 , 0.3 b) 8, 2, 20 , 7 c) 20, 2 , 100, 10 d) 20, 18 , 5, 6

15327.

Which of the following numbers are in proportion? a) 3.6 ,0.4 , 4.5 , 0.3 b) 8, 2, 20 , 7 c) 20, 2 , 100, 10 d) 20, 18 , 5, 6

Answer»

Which of the following numbers are in proportion?

a) 3.6 ,0.4 , 4.5 , 0.3

b) 8, 2, 20 , 7

c) 20, 2 , 100, 10

d) 20, 18 , 5, 6

Discussion

15328.	Try to identify the latitudes and longitudes of the points given in the following grid. 30∘20∘10∘0∘10∘20∘30∘30∘E20∘C10∘D0∘A10∘G20∘B30∘F
Answer» Try to identify the latitudes and longitudes of the points given in the following grid. $\begin{matrix} 30^{\circ} & 20^{\circ} & 10^{\circ} & 0^{\circ} & 10^{\circ} & 20^{\circ} & 30^{\circ} 30^{\circ} & E 20^{\circ} & C 10^{\circ} & D 0^{\circ} & A 10^{\circ} & G 20^{\circ} & B 30^{\circ} & F \end{matrix}$

Discussion

15329.	There are m boxes in a large bag and n toys in each box. How many toys are present in the bag ?
Answer» There are $m$ boxes in a large bag and $n$ toys in each box. How many toys are present in the bag ?

Discussion

15330.	The ratio of the number of sides of two regular polygon is 3:4 and the ratio of the sum of their interior angles is 2:3. The number of sides in each polygon is
Answer» The ratio of the number of sides of two regular polygon is 3:4 and the ratio of the sum of their interior angles is 2:3. The number of sides in each polygon is

Discussion

15331.	0.023 lies between (a) 0.2 and 0.3 (b) 0.02 and 0.03 (c) 0.03 and 0.029 (d) 0.026 and 0.024
Answer» $0.023$ lies between (a) $0.2$ and $0.3$ (b) $0.02$ and $0.03$ (c) $0.03$ and $0.029$ (d) $0.026$ and $0.024$

Discussion

15332.	Subtract 1.6 from 3.8 by converting them into fractions.
Answer» Subtract $1.6$ from $3.8$ by converting them into fractions.

Discussion

15333.	Add: [2 MARKS] (i) 3x3−5x2+8x+10, 15x3−6x−23 and 9x2−4x+15 (ii) 3ab2−2b2+a2, 5a2b−2ab2−3a2 and 8a2−5b2
Answer» Add: [2 MARKS] (i) $3 x^{3} - 5 x^{2} + 8 x + 10$ , $15 x^{3} - 6 x - 23$ and $9 x^{2} - 4 x + 15$ (ii) $3 a b^{2} - 2 b^{2} + a^{2}$ , $5 a^{2} b - 2 a b^{2} - 3 a^{2}$ and $8 a^{2} - 5 b^{2}$

Discussion

15334.	The perimeter of a regular octagon, with each side measuring 15 cm will be:
Answer» The perimeter of a regular octagon, with each side measuring 15 cm will be:

Discussion

15335.	Solve these problems: a) Arjun’s new car payment will be Rs.28800 each month for five years. What is the total payment? b) In a game of cards, Suresh and Ramesh are making addition problems. The cards are lying below: The winner of the game is one who makes the question with the largest number as the answer. Suresh eventually got the largest number as result and won the game. What was the strategy followed by Suresh? (Operation is done on two-digit numbers without repetition)
Answer» Solve these problems: a) Arjun’s new car payment will be Rs.28800 each month for five years. What is the total payment? b) In a game of cards, Suresh and Ramesh are making addition problems. The cards are lying below: The winner of the game is one who makes the question with the largest number as the answer. Suresh eventually got the largest number as result and won the game. What was the strategy followed by Suresh? (Operation is done on two-digit numbers without repetition)

15335.

Solve these problems: a) Arjun’s new car payment will be Rs.28800 each month for five years. What is the total payment? b) In a game of cards, Suresh and Ramesh are making addition problems. The cards are lying below: The winner of the game is one who makes the question with the largest number as the answer. Suresh eventually got the largest number as result and won the game. What was the strategy followed by Suresh? (Operation is done on two-digit numbers without repetition)

Answer»

Solve these problems:

a) Arjun’s new car payment will be Rs.28800 each month for five years. What is the total payment?

b) In a game of cards, Suresh and Ramesh are making addition problems. The cards are lying below:

The winner of the game is one who makes the question with the largest number as the answer. Suresh eventually got the largest number as result and won the game.

What was the strategy followed by Suresh? (Operation is done on two-digit numbers without repetition)

Discussion

15336.	The volume of a storage tank is 5712 m3. Find the length of the storage tank if its width=17 m and height = 21 m.
Answer» The volume of a storage tank is $5712 m^{3}$ . Find the length of the storage tank if its width=17 m and height = 21 m.

Discussion

15337.	Define line of symmetry.
Answer» Define line of symmetry.

Discussion

15338.	The median for the data is : IQ60−7070−8080−9090−100100−110110−120120−130No. of pupils2351614137
Answer» The median for the data is : $\begin{matrix} IQ & 60 - 70 & 70 - 80 & 80 - 90 & 90 - 100 & 100 - 110 & 110 - 120 & 120 - 130 No. of pupils & 2 & 3 & 5 & 16 & 14 & 13 & 7 \end{matrix}$

15338.

The median for the data is : IQ60−7070−8080−9090−100100−110110−120120−130No. of pupils2351614137

Answer»

The median for the data is :

$\begin{matrix} IQ & 60 - 70 & 70 - 80 & 80 - 90 & 90 - 100 & 100 - 110 & 110 - 120 & 120 - 130 No. of pupils & 2 & 3 & 5 & 16 & 14 & 13 & 7 \end{matrix}$

Discussion

15339.	Which of the following solid shape has an apex?
Answer» Which of the following solid shape has an apex?

Discussion

15340.	Question 4(i) Subtract 4a - 7 ab + 3b +12 from 12 a - 9 ab + 5b - 3
Answer» Question 4(i) Subtract 4a - 7 ab + 3b +12 from 12 a - 9 ab + 5b - 3

Discussion

15341.	Which of the following number is divisible by both 6 and 8?
Answer» Which of the following number is divisible by both 6 and 8?

Discussion

15342.	In the given diagram, ABCD is a rhombus. What is the value of (x – y)?
Answer» In the given diagram, ABCD is a rhombus. What is the value of (x – y)?

Discussion

15343.	In the given figure name the diagonals?
Answer» In the given figure name the diagonals?

15343.

In the given figure name the diagonals?

Answer»

In the given figure name the diagonals?

Discussion

15344.	Three numbers are in the ratio 4 : 5 : 6. If the sum of the largest and the smallest equals the sum of the second and 55, find the numbers. [3 MARKS]
Answer» Three numbers are in the ratio 4 : 5 : 6. If the sum of the largest and the smallest equals the sum of the second and 55, find the numbers. [3 MARKS]

Discussion

15345.	Utkarsh pays Rs 7500 house rent for 3 months. How much does he pay annually?
Answer» Utkarsh pays Rs 7500 house rent for 3 months. How much does he pay annually?

Discussion

15346.	Megha had a pizza cut into 4 pieces. She gave one piece of it to her little brother. What part of the whole pizza did she have?
Answer» Megha had a pizza cut into 4 pieces. She gave one piece of it to her little brother. What part of the whole pizza did she have?

Discussion

15347.	Choose the set of all numbers between 1 and 70 which have odd number of factors?
Answer» Choose the set of all numbers between 1 and 70 which have odd number of factors?

Discussion

15348.	1176×38121=
Answer» $\frac{11}{76} \times \frac{38}{121} =$

Discussion

15349.	Present the data given by means of a percentage bar diagram: GenderEnrolledOut of schoolBoys91.58.5Girls58.641.4All78.022.0
Answer» Present the data given by means of a percentage bar diagram: $\begin{matrix} Gender & Enrolled & Out of school Boys & 91.5 & 8.5 Girls & 58.6 & 41.4 All & 78.0 & 22.0 \end{matrix}$

Discussion

15350.	Question 25 The region given in the following figure is measured by takingas a unit. What is the area of the region ?
Answer» Question 25 The region given in the following figure is measured by takingas a unit. What is the area of the region ?

15350.

Question 25 The region given in the following figure is measured by takingas a unit. What is the area of the region ?

Answer»

Question 25

The region given in the following figure is measured by takingas a unit. What is the area of the region ?

Discussion

Explore topic-wise InterviewSolutions in .

Why do a point have no dimensions?

Question 8(h) Check whether the following statement is true (T) or false (F): 1 is the smallest whole number

Express the ratio 15 : 35 in its simplest form

Abhishek has 45 marbles with him. He bought 5 packets of 24 marbles each. How many marbles does Abhishek have now?

The knowledge of which angle is needed while constructing a perpendicular line to a line segment?

How many whole numbers are there up to 1000?

The expansion of 257 is

Ram got 50 chocolates and he distributed all the chocolates among his friends. He is left with ___ chocolates. If we include the number of chocolates left with him with natural numbers then we will get a set of ________.

Aju starts from his home and walks x meters in north direction. After that he turns right and walks another x meters. He meets his friends and then reaches back home by the shortest possible path. The area enclosed by the path taken by Aju for the whole journey is 50 m2. Find the value of x.

Which among the given options is/are monomial(s)?

In the number 4564M, replace M by the smallest whole number to make the resulting number divisible by 8.

Car A covers 5.5 km in 4 litres of petrol and another car B covers 1800 metres in 1 litre of petrol. Calculate the mileage per litre of petrol, Now calculate which car travels more and by how much distance compared to the other? [4 MARKS]

If you have to represent 5 hours and 45 minutes in hours as decimals, how would you do it?

A die is rolled once. What is the probability of getting a 7?

Question 124 Fill in the blank to make the statement true. 2395 × _____ = 6195 × 2395

Question 2 Out of the given four options, only one is correct. Write the correct answer. The number of lines of symmetry in a scalene triangle is (a) 0 (b) 1 (c) 2 (d) 3

In △ABC, ∠ABC = 90∘, ∠BAC = 45∘ and ∠ACB = 45∘. What is this triangle called?

Is zero an odd number or an even number ?

If AB is perpendicular to CD and PQ is perpendicular to AB, which of the following is/are true?

HCF of two numbers is a __________of their LCM.?

R14, P16, __, L20, J22. What term should fill the blank?

The sum of the digital of two digit number is 11 . The number is less than the number obtained by interchanging the digit by 9 . Find the number .

A cuboid with all the edges equal in length is also known as (a/an) ___ .

Find the sum of 414 and 1353.

Which of the following numbers are in proportion? a) 3.6 ,0.4 , 4.5 , 0.3 b) 8, 2, 20 , 7 c) 20, 2 , 100, 10 d) 20, 18 , 5, 6

Try to identify the latitudes and longitudes of the points given in the following grid. 30∘20∘10∘0∘10∘20∘30∘30∘E20∘C10∘D0∘A10∘G20∘B30∘F

There are m boxes in a large bag and n toys in each box. How many toys are present in the bag ?

The ratio of the number of sides of two regular polygon is 3:4 and the ratio of the sum of their interior angles is 2:3. The number of sides in each polygon is

0.023 lies between (a) 0.2 and 0.3 (b) 0.02 and 0.03 (c) 0.03 and 0.029 (d) 0.026 and 0.024

Subtract 1.6 from 3.8 by converting them into fractions.

Add: [2 MARKS] (i) 3x3−5x2+8x+10, 15x3−6x−23 and 9x2−4x+15 (ii) 3ab2−2b2+a2, 5a2b−2ab2−3a2 and 8a2−5b2

The perimeter of a regular octagon, with each side measuring 15 cm will be:

The volume of a storage tank is 5712 m3. Find the length of the storage tank if its width=17 m and height = 21 m.

Define line of symmetry.

The median for the data is : IQ60−7070−8080−9090−100100−110110−120120−130No. of pupils2351614137

Which of the following solid shape has an apex?

Question 4(i) Subtract 4a - 7 ab + 3b +12 from 12 a - 9 ab + 5b - 3

Which of the following number is divisible by both 6 and 8?

In the given diagram, ABCD is a rhombus. What is the value of (x – y)?

In the given figure name the diagonals?

Three numbers are in the ratio 4 : 5 : 6. If the sum of the largest and the smallest equals the sum of the second and 55, find the numbers. [3 MARKS]

Utkarsh pays Rs 7500 house rent for 3 months. How much does he pay annually?

Megha had a pizza cut into 4 pieces. She gave one piece of it to her little brother. What part of the whole pizza did she have?

Choose the set of all numbers between 1 and 70 which have odd number of factors?

1176×38121=

Present the data given by means of a percentage bar diagram: GenderEnrolledOut of schoolBoys91.58.5Girls58.641.4All78.022.0

Question 25 The region given in the following figure is measured by takingas a unit. What is the area of the region ?

Ram got 50 chocolates and he distributed all the chocolates among his friends. He is left with _ chocolates. If we include the number of chocolates left with him with natural numbers then we will get a set of ______.