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

  • question_answer
    The speed of a boat in still water is 15 km/h and the rate of stream is 5 km/h. The distance travelled downstream in 24 minutes is

    A)  4 km

    B)                     8 km

    C)  6 km               

    D)  16 km

    Correct Answer: B

    Solution :

    [b]        Downstream speed = 15 + 5 = 20 km/h \[\therefore\]  Required distance \[=20\times \frac{24}{60}=8\,km.\]


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