A man swims downstream 12 kmph and upstream 4 kmph; his speed in still

1.	A man swims downstream 12 kmph and upstream 4 kmph; his speed in still water is:
A.	8 kmph
B.	10 kmph
C.	4 kmph
D.	5 kmph
Answer» B. 10 kmph

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A man swims downstream 12 kmph and upstream 4 kmph; his speed in still water is:

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