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     EduGorilla 
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    A man can row at a speed of 12 kmph in still water. He rows to a certain point and comes back to the starting point in running water. The speed of the current is 4 kmph. Find the average speed of the whole journey.

    Options :-

    1. 7 kmph
    2. 10.67 kmph
    3. 8 kmph
    4. 8.5 kmph
    5. 9 kmph
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