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Railways R.R.C. (Secundrabad) Solved Paper Held on 1-12-2013

  • question_answer
    What is the least number which must be added to 306452 to make it a perfect square?

    A) 460                              

    B) 462

    C) 464

    D) 466

    Correct Answer: C

    Solution :

    Hence, 464 must be added to make perfect square of 554.                          


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