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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-9

  • question_answer
    The least number which must be added to 1728 to make it a perfect square is _______.

    A) 36                                

    B) 32

    C) 38                    

    D) 30

    Correct Answer: A

    Solution :

    \[41\times 41=1681\] \[42\times 42=1764\] \[\therefore \] Required answer \[=1764-1728=36\]


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