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Railways R.R.C. (Patna) Solved Paper Held on 1st_Shift 23-11-2014

  • question_answer
    A number when divided by 6 leaves a remainder 3. When the square of the same number is divided by 6, the remainder is?

    A) 3                                 

    B) 0

    C) 2                                 

    D) 1

    Correct Answer: A

    Solution :

    Suppose number is 9. Then, square of 9 which is 81, is divided by 6 then remainder is 3.


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