Multiple Choice Questions on A man can row with the stream at 7 km hr and against the stream at 3 km hr then the speed of t........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A man can row with the stream at 7 km hr and against the stream at 3 km hr then the speed of t...........

Quantitative Aptitude ( CCS) Boats and Streams
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     A man can row with the stream at 7 km/hr and against the stream at 3 km/hr, then the speed of the man in still water is ?

    6.5 km/hr

    Incorrect Answer

    7 km/hr

    Incorrect Answer

    5 km/hr

    Correct Answer

    None of these

    Incorrect Answer
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    Explanation:

    Boat's Speed = (Downstream Speed + Upstream Speed)/2

    Boat's Speed = (7 + 3)/2 = 10/2 = 5 km/hr 

    By: Deepak Dawra
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