The boat covers 108 km upstream and 264 km downstream in 20 hours. The speed of the boat in still water is 75%
The boat covers 108 km upstream and 264 km downstream in 20 hours. The speed of the boat in still water is 75% of the speed of the boat along with the stream. If the speed of the boat is decreased by 33(1/3)% and the speed of stream is increased by 33(1/3)%, then find the […]










