SSC Board Practice

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SSC Grade VIII - Square Roots and Cube Roots
Question 1
1.
The smallest number by which 648 must be divided so that the quotient is a perfect cube is?
  • 4
  • 2
  • 0
  • 3
  • 1
Question 2
2.
Find the greatest 2 digit number which is a perfect square?
  • 80
  • 84
  • 81
  • 78
  • 82
Question 3
3.
    • Find the prime factorization of
    • 5824
  • 2 6
     
    		✕
    7 2
     
    		✕
    13
  • 2 6
     
    		✕
    7
    		✕
    13
  • 2 6
     
    		✕
    7
    		✕
    16
  • 2 6
     
    		✕
    7
    		✕
    11
  • 2 5
     
    		✕
    7
    		✕
    13
Question 4
4.
    • Find the
    • square root
    • of
    • 16
  • 4
  • 7
  • 5
  • 1
  • 3
Question 5
5.
    • If

    • √

      5041
    • =
    • 71
    • ,
    • find the value of

    • √

      504100
  • 712
  • 708
  • 71
  • 7100
  • 710
Question 6
6.
    • Find the value of
    • 28 3
       
    • +
    • 27 3
       
  • 41635
  • 41634
  • 41637
  • 41633
  • 41636
Question 7
7.
    • Find the
    • cube root
    • of
    • 8
      27
  • 2
    3
  • 0
  • 4
    3
  • 2
    5
  • 2
Question 8
8.
How many digits are there in the square root of 5041?
  • 5
  • (-1)
  • 2
  • 1
  • 3
Question 9
9.
Which of the following is not a perfect square?
  • 1089
  • 49
  • 484
  • 1936
  • 675
Question 10
10.
    • Express
    • 25 2
       
    • as the sum of two consecutive integers
  • 312 + 313
  • 310 + 315
  • 314 + 311
  • 311 + 312
  • 313 + 314