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Discussion :: Square Root and Cube Root

  1. What is the smallest number to be subtracted from 549162 in order to make it a perfect square?

    2. A.
    28
    B.
    36
    C.
    62
    D.
    81

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    Answer : Option D

    Explanation :

    Apti Square Roots and Cube Roots

    Hence the smallest number to be subtracted is 81 to make the number a perfect square.

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