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SSC Quantitative Aptitude Basic Calculations Question Bank Square and Cube Root (I)

  • question_answer
    By which smallest number must 3600 be divided, so that the quotient will be perfect cube?

    A) 450

    B) 216000

    C) 4

    D) 225

    Correct Answer: A

    Solution :

    [a] \[\therefore \] \[3600=3\times 3\times 2\times 2\times 5\times 5\times 2\times 2\] \[\therefore \] 3600 must be divided by \[3\times 3\times 2\times 5\times 5\] i.e., by 450, so that the quotient will be perfect cube.


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