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 square?
  • 1153
  • 1444
  • 1524
  • 2
  • 2303
Question 2
2.
    • Find the square root of
    • 2581.8400
  • 51.8118
  • 52.8118
  • 50.8118
  • 48.8118
  • 49.8118
Question 3
3.
Find the smallest perfect square which is divisible by each of the numbers 4,8,16
  • 64
  • 129
  • 18
  • 32
  • 16
Question 4
4.
If a number has 2 zeros at the end, its square has how many zeros?
  • 4
  • 3
  • 1
  • 5
  • 6
Question 5
5.
Find the smallest 2 digit number which is a perfect square?
  • 15
  • 19
  • 14
  • 17
  • 16
Question 6
6.
How many digits are there in the square root of 169?
  • 2
  • 1
  • (-1)
  • 3
  • 4
Question 7
7.
Find the greatest 4 digit number which is a perfect square?
  • 9800
  • 9802
  • 9801
  • 9798
  • 9804
Question 8
8.
    • Find the
    • square root
    • of
    • 1
      4
  • 1
  • 3
    2
  • (
    -1
    2
    		 )
  • 1
    4
  • 1
    2
Question 9
9.
Find the smallest 4 digit number which is a perfect square?
  • 1024
  • 1027
  • 1021
  • 1023
  • 1025
Question 10
10.
Find the least number that must be subtracted from 2043 to get a perfect square?
  • 19
  • 20
  • 18
  • 17
  • 16