A man can row at 5 kmph in still water. if the velocity of the current is 1 kmph and it takeshim 1 hour to row to a place and come back. how far is that place
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In downstream velocity is 5+1=6kmph
Upstream 5-1=4
Avg speed= 6+4/2=5kmph
Speed =distance /time
5=d/1
D=5 km
1 side distance =5/2
2.5 km
Upstream 5-1=4
Avg speed= 6+4/2=5kmph
Speed =distance /time
5=d/1
D=5 km
1 side distance =5/2
2.5 km
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