ICSE Board Practice

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ICSE Grade VIII - Square Root and Cube Root
Question 1
1.
The smallest number by which 72 must be multiplied so that the product is a perfect cube is?
  • 0
  • 4
  • 1
  • 2
  • 3
Question 2
2.
If a number has 1 zeros at the end, its square has how many zeros?
  • 4
  • 2
  • 3
  • 0
  • 1
Question 3
3.
    • Find the
    • cube root
    • of
    • -125
  • -6
  • -5
  • -2
  • -4
  • -8
Question 4
4.
How many digits are there in the square root of 1369?
  • 4
  • 1
  • (-1)
  • 2
  • 3
Question 5
5.
The smallest number by which 5000 must be divided so that the quotient is a perfect cube is?
  • 8
  • 4
  • 2
  • 5
  • 6
Question 6
6.
    • If

    • √

      2401
    • =
    • 49
    • ,
    • find the value of

    • √

      24.01
  • 49
  • 2.9
  • 6.9
  • 4.9
  • 0.5
Question 7
7.
Find the greatest 5 digit number which is a perfect square?
  • 99853
  • 99856
  • 99859
  • 99855
  • 99857
Question 8
8.
    • Find the number of numbers between
    • 4 2
       
    • and
    • 5 2
       
  • 9
  • 5
  • 10
  • 8
  • 7
Question 9
9.
Find the greatest 2 digit number which is a perfect square?
  • 81
  • 82
  • 84
  • 80
  • 78
Question 10
10.
Find the greatest 3 digit number which is a perfect square?
  • 963
  • 958
  • 962
  • 961
  • 960