ICSE Board Practice

ICSE Grade VII - Powers and Roots
Question 1
1.
    • Find the
    • square root
    • of
    • 9

      4
  • 3

    4
  • 5

    2
  • 1

    2
  • 3

    2
  • 3
Question 2
2.
Which of the following is not a perfect square?
  • 529
  • 841
  • 1679
  • 64
Question 3
3.
    • Find the square root of
    • 9704.6780
  • 98.5123
  • 100.5123
  • 99.5123
  • 96.5123
  • 97.5123
Question 4
4.



    • 49

      16
    • =
  • 7

    4
  • 7

    6
  • 9

    4
  • 7

    2
  • 5

    4
Question 5
5.
Find the greatest 4 digit number which is a perfect square?
  • 9802
  • 9801
  • 9800
  • 9798
  • 9803
Question 6
6.
Find the least number that must be added to 1429 to get a perfect square?
  • 16
  • 17
  • 15
  • 13
  • 14
Question 7
7.
Find the smallest 2 digit number which is a perfect square?
  • 13
  • 17
  • 19
  • 16
  • 15
Question 8
8.
    • Find the
    • square root
    • of
    • 9
  • 2
  • 3
  • 1
  • 4
  • 6
Question 9
9.
Find the smallest 4 digit number which is a perfect square?
  • 1022
  • 1025
  • 1023
  • 1027
  • 1024
Question 10
10.
    • Find the cube root of
    • 4096
  • 16
  • 256
  • 19
  • 259
  • 13