Students can access the NCERT MCQ Questions for Class 8 Maths Chapter 7 Cubes and Cube Roots Roots with Answers Pdf free download aids in your exam preparation and you can get a good hold of the chapter. Use MCQ Questions for Class 8 Maths with Answers during preparation and score maximum marks in the exam. Students can download the Cubes and Cube Roots Class 8 MCQs Questions with Answers from here and test their problem-solving skills. Clear all the fundamentals and prepare thoroughly for the exam taking help from Class 8 Maths Chapter 7 Cubes and Cube Roots Objective Questions.

## Cubes and Cube Roots Class 8 MCQs Questions with Answers

Students are advised to solve the Cubes and Cube Roots Multiple Choice Questions of Class 8 Maths to know different concepts. Practicing the MCQ Questions on Cubes and Cube Roots Class 8 with answers will boost your confidence thereby helping you score well in the exam.

Explore numerous MCQ Questions of Cubes and Cube Roots Class 8 with answers provided with detailed solutions by looking below.

Question 1.

How many digits will be there in the cube root of 46656?

(a) 2

(b) 1

(c) 3

(d) 4

## Answer

Answer: (a) 2

Question 2.

Ones digit of cube of a number depends on the ________ of the number.

(a) tens digit

(b) ones digit

(c) hundred digit

(d) none of these

## Answer

Answer: (b) ones digit

Question 3.

What will be the unit digit of the cube root of a number ends with 8?

(a) 2

(b) 8

(c) 4

(d) 6

## Answer

Answer: (a) 2

Question 4.

The symbol for cube root is __________.

(a) √3

(b) ∛

(c) 2√3

(d) 3√3

## Answer

Answer: (b) ∛

Question 5.

The smallest natural number by which 704 must be divided to obtain a perfect cube is

(a) 22

(b) 12

(c) 11

(d) 13

## Answer

Answer: (c) 11

Question 6.

The numbers 1, 8, 27… are ______.

(a) negative numbers

(b) cube numbers

(c) square numbers

(d) none of these

## Answer

Answer: (b) cube numbers

Question 7.

If volume of cube is 4913cm³ then length of side of cube is

(a) 16 cm

(b) 17 cm

(c) 18 cm

(d) 19 cm

## Answer

Answer: (b) 17 cm

Question 8.

The square of a natural number subtracts from its cube comes 100. The number is __________.

(a) 2

(b) 3

(c) 5

(d) 1

## Answer

Answer: (c) 5

Question 9.

The value of 5^{3} is __________.

(a) 125

(b) 15

(c) 10

(d) 75

## Answer

Answer: (a) 125

Question 10.

If (2744)^{\(\frac { 1 }{ 3 }\)} = 2p+2, then the value of P is

(a) 3

(b) 6

(c) 2

(d) 8

## Answer

Answer: (b) 6

Question 11.

Ones place digit in the cube of 5832 is ______.

(a) 5

(b) 7

(c) 2

(d) 8

## Answer

Answer: (d) 8

Question 12.

Find the cube root of 0.001331.

(a) 0.111

(b) 0.101

(c) 0.11

(d) none of these

## Answer

Answer: (c) 0.11

Question 13.

If (504 + p) is a perfect cube number, whose cube root is p, then p = ______.

(a) 6

(b) 4

(c) 2

(d) 8

## Answer

Answer: (d) 8

Question 14.

The cube root of the 216 × (−32) × 54 is ________

(a) -36

(b) -72

(c) -48

(d) none of these

## Answer

Answer: (b) -72

Question 15.

The cube of an odd number is always __________.

(a) odd number

(b) even number

(c) prime number

(d) none of these

## Answer

Answer: (a) odd number

Question 16.

Express 6^{3} as the sum of odd numbers.

(a) 31 + 33 + 35 + 37 + 39 + 41 + 43

(b) 31 + 33 + 35 + 37 + 39 + 41

(c) 31 + 33 + 35 + 37 + 39 + 41 + 43 + 45

(d) none of these

## Answer

Answer: (b) 31 + 33 + 35 + 37 + 39 + 41

Question 17.

The cube of 23 is ___________

(a) 2304

(b) 23

(c) 12167

(d) 529

## Answer

Answer: (c) 12167

Question 18.

What will be the unit digit of the cube of a number ending with 6?

(a) 4

(b) 6

(c) 2

(d) 8

## Answer

Answer: (b) 6

Question 19.

The expansion of a^{3} is ___________.

(a) 3 × a

(b) a + a + a

(c) 3 × 3 × 3

(d) a × a × a

## Answer

Answer: (d) a × a × a

Question 20.

A natural number is said to be a perfect cube, if it is the cube of some _________.

(a) natural number

(b) square number

(c) cube number

(d) cuboid number

## Answer

Answer: (a) natural number

Question 21.

Each prime factor appears _________ times in its cube?

(a) 2

(b) 3

(c) 1

(d) 4

## Answer

Answer: (b) 3

Question 22.

What is the cube of double of ‘a’?

(a) 16a^{3}

(b) 2a

(c) 8a^{3}

(d) 4a^{2}

## Answer

Answer: (c) 8a^{3}

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