Question

The downstream speed of a boat is 8 km/hr more than its upstream speed and the ratio of the speed of the boat in still water to the speed of the stream is 5:2. Find the total time taken by boat to travel 42 km downstream and 36 km upstream?

A 12 hrs
B 10 hrs
C 16 hrs
D 9 hrs
E 7 hrs
Practice Next

More Boats and streams Questions

Hey! Ask a query