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    Question

    A man can row 32 km upstream and 60 km downstream in 8

    hours. He can also row 40 km upstream and 48 km downstream in 6 hours. Find the speed of the man in still water.
    A 12 kmph Correct Answer Incorrect Answer
    B 15 kmph Correct Answer Incorrect Answer
    C 25 kmph Correct Answer Incorrect Answer
    D 35 kmph Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    32a+60b=8 40a+48b=6 Solving both equations, we get

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