if the speed of a boat in still water is 13 km/h and the speed of the current is 12 km/h. Find the time taken by a boat to travel 50 km with the current?
A3 hrs
B2 hrs
C5 hrs
D6 hrs
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Speed of the stream is 15 kmph and speed of the boat downstream in 45 kmph. Find the ratio of upstream speed and downstream speed of a boat.
In a fixed time, a boy swims double the distance along the current that he swims against the current. If the speed of the current is 3 km/hr, the speed of the boy in still water is
A motor-boat can travel at 10 km/hour in still water. It travelled 91 km downstream in a river and then returned to the same place, taking altogether 20 hours. Find the rate of flow of river
A man rows 750 m in 600 seconds against the stream and returns in minutes. Its rowing speed in still water is (in km/ hr).
A man rows to a place 60 km distant and come back in 35 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. Find the speed in still water and in stream: