ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Powers and Roots
Question 1
1.
    • Find the exponential notation of
    • 3
    • ✕
    • 3
    • ✕
    • 3
    • ✕
    • 3
    • ✕
    • 3
    • ✕
    • 3
    • ✕
    • 3
    • ✕
    • 3
  • 5 8
     
  • 3 8
     
  • 3 9
     
  • 3 5
     
  • 3 7
     
Question 2
2.
    • Find the
    • cube root
    • of
    • (
      -27
      125
      		 )
  • -1
  • (
    -1
    5
    		 )
  • (
    -3
    7
    		 )
  • (
    -3
    5
    		 )
Question 3
3.
The smallest number by which 92 must be multiplied so that the product is a perfect square is?
  • 24
  • 25
  • 22
  • 20
  • 23
Question 4
4.
What is the unit place digit in the square of 2?
  • 9
  • 4
  • 3
  • 1
  • 5
Question 5
5.
    • Find the
    • square root
    • of
    • 25
      4
  • 7
    2
  • 5
    2
  • 5
  • 3
    2
  • 5
    4
Question 6
6.
Find the greatest 5 digit number which is a perfect square?
  • 99853
  • 99855
  • 99856
  • 99859
  • 99857
Question 7
7.
    • Find the square root of
    • 1589.8780
  • 41.8733
  • 40.8733
  • 37.8733
  • 38.8733
  • 39.8733
Question 8
8.
Find the smallest 2 digit number which is a perfect square?
  • 13
  • 15
  • 16
  • 17
  • 18
Question 9
9.
    • -8
      0
    • =
  • -1
  • ∞
  • 1
  • 0
  • undefined
Question 10
10.
    • Find the square root of
    • 578.155
  • 23.045
  • 24.045
  • 25.045
  • 22.045
  • 26.045