Railways R.R.C. (Hajipur) Solved Paper Held on 1st Shift 30-11-2014

  • question_answer
    A common factor of \[({{47}^{43}}+{{43}^{43}})and\,({{47}^{47}}+{{43}^{47}})\]is?

    A) \[(47-43)\]                     

    B) (47+43)

    C) \[({{47}^{43}}+{{43}^{43}})\]                     

    D) None of these

    Correct Answer: B

    Solution :

    H.C.F. of \[({{47}^{43}}+{{43}^{43}})\] and \[({{47}^{47}}+{{43}^{47}})\] = (47+43)


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