Multiple Choice Questions on If a steamer goes 8 km upstream in 48 minutes and the speed of the stream is 2kmph then the speed of........... for CDS Exam Preparation

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Multiple Choice Questions

If a steamer goes 8 km upstream in 48 minutes and the speed of the stream is 2kmph then the speed of...........

Quantitative Aptitude (CDS) Time & distance
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    If a steamer goes 8 km upstream in 48 minutes and the speed of the stream is 2kmph, then the speed of the boat in still water is?

     

    15kmph
     

    Incorrect Answer

    12kmph
     

    Correct Answer

    13kmph
     

    Incorrect Answer

    20kmph

    Incorrect Answer
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    Explanation:

    Rate of upstream = (8/48×60) = 10 kmph.
    Speed of stream =  2kmph.
    Let speed in still water be x kmph.
    Then, speed upstream = (x-2)kmph
    x-2 = 10 or x = 12kmph

    By: bhavesh kumar singh
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