dear experts!!!! plzz answer...
a motor boat whose speed in still water is 5km/hr, takes 1 hr more to go upstream thn to return downstream at the same spot . find the speed of the stream.
dear experts!!!! plzz answer...
a motor boat whose speed in still water is 5km/hr, takes 1 hr more to go upstream thn to return downstream at the same spot . find the speed of the stream.