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6th Class Mathematics Knowing our Numbers Question Bank Number System

  • question_answer
    The greatest possible rate at which a man can walk 68 km, 102 km and 51 km in exact number of days is ______.

    A)  16km                   

    B)              15km

    C)  14km                   

    D)              17km

    Correct Answer: D

    Solution :

         Required rate = H.C.F (68, 102, 51) = 17 km per day


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