ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Square Root and Cube Root
Question 1
1.
Which of the following is a perfect cube?
  • 344
  • 728
  • 128
  • 27
  • 62
Question 2
2.
    • The solution of

    • √

      5
    • lies between
  • 2.2 and 2.3
  • 2.4 and 2.5
  • 2.0 and 2.1
  • 2.3 and 2.4
  • 2.1 and 2.2
Question 3
3.
Which of the following is not a perfect cube?
  • 729
  • 1000
  • 125
  • 30
  • 512
Question 4
4.
    • Find the value of
    • 13 3
       
    • −
    • 12 3
       
  • 469
  • 466
  • 470
  • 472
  • 468
Question 5
5.
    • Find the square root of
    • 424.800
  • 21.611
  • 20.611
  • 18.611
  • 22.611
  • 19.611
Question 6
6.
    • The solution of

    • √

      5
    • lies between
  • 2.23 and 2.24
  • 2.22 and 2.23
  • 2.21 and 2.22
  • 2.25 and 2.26
  • 2.24 and 2.25
Question 7
7.
Find the smallest 5 digit number which is a perfect square?
  • 10000
  • 10001
  • 9997
  • 9999
  • 10003
Question 8
8.
    • Find the number of numbers between
    • 6 2
       
    • and
    • 7 2
       
  • 13
  • 15
  • 11
  • 9
  • 12
Question 9
9.
Find the greatest 4 digit number which is a perfect square?
  • 9800
  • 9801
  • 9802
  • 9799
  • 9804
Question 10
10.
    • Find the square root of
    • 3.80
  • 9.95
  • 0.95
  • 2.95
  • 3.95
  • 1.95