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Railways Quantitative Aptitude Boats & Streams Sample Paper Boats and Streams Sample Test Paper-14

  • question_answer
    A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat (in still water) and the stream is

    A)  3 : 1                

    B)  4 : 3

    C)  2 : 1                

    D)  3 : 2

    Correct Answer: A

    Solution :

    [a]        Let speed in downstream = 14 + 4 = 18 km/hr Speed in upstream = (x ? y) \[\therefore \] \[(x+y)=2(x-y)\] x = 3y \[x:y=3:1\]


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