Name:
Subject : Mathematics
Grade : 8
Topic: Cubes and Cubes Root
Choose the correct option:
1. The one’s digit of the cube of 53 is:
a) 9
b) 3
c) 7
d) 1
2. The prime factorisation of 64 is:
a) 2 x 2 x 2
b) 4 x 4 x 4
c) 8 x 8 x 8
d) None of the above
3. Which of the following is not a perfect cube?
a) 216
b) 1000
c) 243
d) 1331
4. By what number should 81 be divided to get a perfect cube?
a) 3
b) 6
c) 7
d) 9
5. By what number should we divide 135 to get a perfect cube?
a) 3
b) 5
c) 7
d) 9
6. Cube root of 512 is:
a) 4
b) 6
c) 8
d) 12
7. What should be divided by 53240 to make it a perfect cube?
a) 5
b) 10
c) 15
d) 20
8. The value of 43√1000 is:
a) 400
b) 40
c) 10
d) 4
9. A perfect cube does not end with _____ zeros.
a) 1
b) 2
c) 3
d) 4
10. Cube root of 15625 is:
a) 5
b) 15
c) 25
d) 35