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

  • question_answer
    The H,C, F. of  is-\[\frac{2}{3}\], \[\frac{8}{9}\], \[\frac{10}{27}\], \[\frac{32}{81}\]is___

    A) \[\frac{160}{81}\]                                 

    B) \[\frac{160}{3}\]

    C) \[\frac{2}{81}\]                         

    D) \[\frac{2}{3}\]

    Correct Answer: D

    Solution :

    The H.C.F. of 2, 8, 10 and 32=2 and the H.C.F. of 3, 9, 27 and 81 = 3 then,     H.C.F. =\[\frac{2}{3}\]


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