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8th Class Mathematics Cubes and Cube Roots Question Bank Cubes and Cube Roots

  • question_answer
    Find the number which is not a perfect cube among the following.

    A)  \[1331\]                             

    B)                         \[216\]                

    C)                         \[243\]                                

    D)                         \[512\]                

    Correct Answer: C

    Solution :

    \[1331={{11}^{3}},\] \[216={{6}^{3}}\]and \[512={{8}^{3}}\]. But, 243 is not a perfect cube.


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