6.Cubes and Cube roots Quiz

What is the cube root of 8?

• 5

• 2

• 3

• 4

Which symbol denotes 'cube-root'?

• √5

• √3

• √8

• √4

What are the numbers obtained when a number is multiplied by itself three times known as?

• Square numbers

• Prime numbers

• Odd numbers

• Cube numbers

Which of the following is a cube number?

• 10

• 50

• 64

• 27

If in the prime factorisation of any number each factor appears three times, then the number is a?

• Perfect square

• Perfect cube

• Composite number

• Prime number

What is the cube root of 64?

• 6

• 5

• 4

• 3

Which of the following is not a cube number?

• 32

• 8

• 16

• 27

What is the cube root of 27?

• 4

• 3

• 2

• 5

What is the cube root of 125?

• 3

• 6

• 4

• 5

Which of the following is a perfect cube?

• 64

• 49

• 81

• 100