Class 8 Maths – Chapter 7
Cubes and Cube Roots

Multiple Choice Questions (MCQs)

1. What is the cube of 4?

A) 12    B) 16    C) 64    D) 256

✔ Correct Answer: C) 64

2. Which of the following is a perfect cube?

A) 81    B) 125    C) 200    D) 300

✔ Correct Answer: B) 125

3. The cube root of 343 is:

A) 6    B) 7    C) 8    D) 9

✔ Correct Answer: B) 7

4. Which number must be multiplied with 72 to make it a perfect cube?

A) 2    B) 3    C) 6    D) 9

✔ Correct Answer: C) 6

5. The cube root of 1000 is:

A) 100    B) 20    C) 10    D) 30

✔ Correct Answer: C) 10

6. Which of the following is NOT a perfect cube?

A) 512    B) 729    C) 216    D) 256

✔ Correct Answer: D) 256

7. The cube root of 1 is:

A) 0    B) 1    C) −1    D) 3

✔ Correct Answer: B) 1

8. How many digits are there in the cube of a one-digit number?

A) 1 or 2    B) 1 to 3    C) Only 3    D) Only 2

✔ Correct Answer: B) 1 to 3

🧮 MCQs prepared by Shaktimatha Learning | Class 8 CBSE