# Cubes and Cube Roots- Chapter 7/MCQ

**CBSE Class 8 Mathematics/ Cubes and Cube Roots/MCQ is about the Multiple Choice Questions you can expect for yearly examination. Here you can find out practice problems for Class 8 Mathematics.**

**Cubes and Cube Roots – Chapter 7/MCQ/ CBSE Class 8 MathematicsExtra Questions for Practice/Multiple Choice QuestionsChoose the correct answer from the options given below:**

**Which of the following is a perfect cube?**

A. 1

B. 2

C. 3

Answer: 1**The cube of 3 is ————–**

A. 3

B. 9

C. 27

Answer: 27**What will be the unit digit of the cube of a number ending with 3?**

A. 3

B. 7

C. 9

Answer: 7**If the volume of a cube is 216 cubic cm, find the length of its side?**

A. 4

B. 6

C. 8

Answer: 6 cm**The cube of 18 is ——–**

A. 5832

B. 5382

C. 5823

Answer: 5832**The cube of an odd number is always ————-**

A. Odd number

B. Even number

C. One

Answer: Odd number**How many zeroes are there in the cube of 20?**

A. 2

B. 3

C. 4

Answer: 3**The cube root of 1000 is ————–**

A. 10

B. 100

C. 500

Answer: 10**Which of the following is known as Hardy Ramanujan Number?**

A. 1792

B. 1729

C. 1927

Answer: 1729**Which of the following is not a perfect cube?**

A. 6859

B. 5832

C. 4931

Answer: 4931**Find the cube root of 2.197?**

A. 13

B. 1.3

C. 0.13

Answer: 1.3**The length of the sides of a cube is 1.4m. Find its volume?**

A. 2.744

B. 27.44

C. 274.4

Answer: 2.744**What is the ones digit in the cube root of the number 3375?**

A. 3

B. 5

C. 7

Answer: 5**Which of the following is not a perfect cube?**

A. 729

B. 1000

C. 1300

Answer: 1300**The cube of an even natural number is ———–**

A. Odd

B. Even

C. Two

Answer: Even**The one’s digit of the cube of the number 11 is ————**

A. 1

B. 2

C. 3

Answer: 1**The one’s digit of the cube of the number 20 is ———-**

A. 0

B. 2

C. 4**Answer: 0****Find the smallest number by which 53240 should be divided to make it a perfect cube?**

A. 2

B. 5

C. 11

Answer: 5**Find the smallest number by which 68600 must be multiplied to get a perfect square?**

A. 2

B. 5

C. 7

Answer: 5**Find the cube root of 8000?****A. 2**

B. 4

C. 20

Answer: 20