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Discussion :: Boats and Streams

  1. A person can swim in still water at 4 km/h. If the speed of water 2 km/h, how many hours will the man take to swim back against the current for 6km?
  2. A.
    3
    B.
    4
    C.
    4 (1/2)
    D.
    Insufficient data

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    Answer : Option A

    Explanation :

    M = 4

    S = 2

    US =  4 - 2 = 2

    D = 6

    T = 6/2 = 3


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