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Railways R.R.C. (Jabalpur) Solved Paper Held on 2nd Shift 9-11-2014

  • question_answer
    By which of the following numbers 32 should be multiplied, so that the product may be a perfect square?

    A) 3                                 

    B) 4

    C) 2

    D) 85

    Correct Answer: C

    Solution :

    When number 32 is multiply by 2, then product comes 64 which is a square of 8.                               


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