If a boat goes 7 km upstream in 42 minutes and the speed of the stream is 6 kmph, then the speed of ...
If a boat goes 7 km upstream in 42 minutes and the speed of the stream is 6 kmph, then the speed of the boat in still water is :
Answer/Solution
4 km/hr
Steps/Work
Solution
Speed of stream = 1/2 (16-8) km/hr= 4kmph . Answer B
Speed of stream = 1/2 (16-8) km/hr= 4kmph . Answer B