A man can row 20 kmph in still water. It takes him
thrice as long to row up as to row down the river.
Find the speed of the stream.
(a) 8 kmph
(c) 12 kmph
(b) 10 kmph
(d) 15 kmph
Answers
Answered by
2
your answer is c.10kmph
Answered by
7
Answer:
Rate upstream=9 km/hr rate downstream=27 km/hr. Hence rate of stream=1/227-9km/hr=9 km/hr. A man can row 6 km/hr in still water. It takes him twice as long to row up as to row don the river.
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