Question

    A diver rowing at the speed of 3 km/h in still water

    takes double the time going 50 km upstream compared to going 50 km downstream. The speed of the diver downstream is:
    A 9/2 km/h Correct Answer Incorrect Answer
    B 4 km/h Correct Answer Incorrect Answer
    C 7/2 km/h Correct Answer Incorrect Answer
    D 10/3 km/h Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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