Kumar Chandan
Kumar Chandan
8 years ago

A man goes from A to B at a uniform speed of 12 kmph and returns with a uniform speed of 4 kmph His average speed (in kmph) for the whole journey is :

A. 8

B. 7.5

C. 6

D. 4.5


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  1. Gagandeep Kumar
    Gagandeep Kumar :
    7 years ago

    6

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