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SAI International School
                                                       Class VIII

     Mathematics

     Chapter 7 – Cubes and cube roots
     Worksheet
     Subtopic: Introduction ,Properties & Patterns

     Multiple Choice Questions



     1)Which of the following numbers is a  perfect cube ?

          a)  216          b) 555        c) 10000              d) 777

     2) Find the volume of a cube whose one side is 3cm _____________.

         a)  27 cu.cm      b) 9cu.cm            c) 29 cu.cm           d) 27cm.

     3) The one’s digit of the cube of 23 is ______
           a) 2     b) 3          c) 7          d) 5


     4) There are ____________ perfect cubes between 1 and 1000.
           a) 4            b) 5                 c) 7                  d) 8

     5) The unit’s digit of the cube of 234 is __________?
            a) 4                        b) 6       c) 3        d) 2


     6) The cube of 400 will have __________ number of zeros?
            a) 1           b) 4                 c) 5                    d) 6
           3
     7) 1 m = ___________ cm   3
           a) 100                b) 10000                   c) 1000000                d) 10
     8) The unit’s digit of the cube of  227 is __________?
            a) 9                        b) 6       c) 2        d) 3

              3
     9)   ( 1.2)  = __________
       a) 1.728              b) 17.28    c)  1728           d)  172.8
      10) Is 53240 a perfect cube? If not, then by which smallest natural number should 53240 be divided so that the

     quotient is a perfect cube?

     11)Is 1188 a perfect cube? If not, by which smallest natural number should 1188 be divided so that the quotient
     is a perfect cube?
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