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Discussion :: Time and Work

  1. A can do a certain job in 12 days. B is 60% more efficient than A. Then Number of days it takes B to do the same piece of work is?
    2. A.
    6
    B.
    6 ¼
    C.
    7 ½
    D.
    8

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    Workspace

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    Answer : Option C

    Explanation :

    Ratio of times taken by A and B = 160 : 100 = 8 : 5 


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