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Railways Quantitative Aptitude Basic Calculations Sample Paper Square Roots & Cube Roots Sample Test Paper-5

  • question_answer
    The least number to be subtracted from 24136 to make it a perfect square

    A)  155                 

    B)  111

    C)  156                 

    D)  None of these.

    Correct Answer: B

    Solution :

    [b] Let us extract the square root from 24136.
    155
    1 2 41 36 1
    25 141 125
    305   1636   1525
        111


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