# Cube and Cube Roots – Class 8/MCQ

**CBSE CLASS 8 MATHEMATICS**

**Cube and Cube Roots – Chapter 7/ MCQ**

**1. The ones digit of the cube of 72 is ——–**–

A. 2

B. 4

C. 8

**2. Find the cube root of 27/ 64?**

A. ¾

B. 4/3

C. 9/16

**3. The prime factorisation of 343 is ———–**–

A. 3 x 7 x 11

B. 7 x 7 x 7

C. 5 x 7 x 13

**4. The cube root of 1000 is ————**

A. 10

B. 100

C. 1000

**5. The side of a cubical box is 7 cm. The volume of the cubical box is ———**–

A. 143

B. 243

C. 343

**6. A perfect cube does not end with ——— zeros**.

A. One

B. Two

C. Three

**7. Which of the following are perfect cubes?**

A. 216

B. 25

C. 100

**8. A rectangular box has length; breadth and height are 10cm, 5 cm and 7 cm respectively. Find the volume of the box?**

A. 300 cu cm

B. 350 cu cm

C. 400 cu cm

**9. If the digit in ones place of a number is 1, then the digit in ones place of its cube will be ——-**—-

A. One

B. Two

C. Three

**10. The cube and cube root of a number is same. Which is that number?**

A. 1

B. -1

C. 10

**Answers:**

**1. 8**

**2. ¾**

**3. 7 x 7 x 7**

**4. 10**

**5. 343**

**6. Two**

**7. 216**

**8. 350 cu cm**

**9. One**

**10. 1**