ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Square Root and Cube Root
Question 1
1.
The smallest number by which 968 must be divided so that the quotient is a perfect square is?
  • 4
  • 1
  • 2
  • 3
  • (-1)
Question 2
2.
Find the smallest 3 digit number which is a perfect square?
  • 99
  • 103
  • 100
  • 101
  • 97
Question 3
3.
    • Find the
    • square root
    • of
    • 4
  • 4
  • 1
  • 2
  • 3
  • -1
Question 4
4.
The smallest number by which 675 must be multiplied so that the product is a perfect cube is?
  • 5
  • 3
  • 6
  • 7
  • 4
Question 5
5.
Which of the following is not a perfect square?
  • 1849
  • 1521
  • 2398
  • 576
  • 2401
Question 6
6.
    • If

    • √

      1600
    • =
    • 40
    • ,
    • find the value of

    • √

      160000
  • 398
  • 400
  • 4000
  • 402
  • 40
Question 7
7.
Find the greatest 3 digit number which is a perfect square?
  • 961
  • 962
  • 960
  • 963
  • 959
Question 8
8.
Find the smallest 4 digit number which is a perfect square?
  • 1027
  • 1023
  • 1025
  • 1022
  • 1024
Question 9
9.
    • Find the cube of
    • 11
  • 1334
  • 1328
  • 124
  • 121
  • 1331
Question 10
10.
The smallest number by which 92 must be multiplied so that the product is a perfect square is?
  • 25
  • 23
  • 24
  • 21
  • 22