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Q: A man can swim to a place 120 km distant and come back in 35 hours. He finds that he  can swim 6 km against the stream in the same time as 8 km with the stream. Find the ratio of speed of man in still water to that of stream?

A. 05:02:00
B. 04:07:00
C. 07:01:00
D. 02:09:00
E. None of these
Answer» D. 02:09:00


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