A man can row downstream at 14 km/hr and upstream at 9km/hr. Man's rate in still water is ?

A man can row downstream at 14 km/hr and upstream at 9km/hr. Man's rat

1.	A man can row downstream at 14 km/hr and upstream at 9km/hr. Man's rate in still water is ?
A.	5 km/hr
B.	23 km/hr
C.	11.5 km/hr
D.	None of these of these
Answer» D. None of these of these

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