Trains Boats and Streams Practice Test 3 with solutions

Question : 14 of 40

Marks: +1, -0

The rate at which a river flows is one-third of the speed of the boat in still water. If the boat travels down the river for 2 hours and then backup river for 2 hours, it will be 16 km short of its starting point. The speed (km/hr) of the boat in the still water is: