A boat which has a speed of 6km/h in still water crosses a river of width 1 km along the shortest possible path in 20 min. the velocity of the river water in km/h is

A boat which has a speed of 5 km// hr in steel water crosses a river of width 1 km along the shortest possible path in 15 minutes . The velocity of the river water in km// hr is

A boat which has a speed of 5 km per hour in still water crosses a river of width 1 km along the shortest possible path in fifteen minutes. The velocity of the river water in km per hour is :-

A boat which has a speed of 5km/h in still water crosses a river of width 1km along the shortest possible path (zero drift) in 15min . Find the velocity of the river water in km per hour.

A boat which has a spped of 5km h^(-1) in still water crosses a river of width 1 km along the shortest possible path in 15 minutes. Calculate the velocity of river water.

The speed of boat is 5 kmh^(-1) in still water. It crosses a river of width 1 km along the shortest possible path in 15 min. Then, velocity of river will be

A man can swim in still water at a speed of 5km//h . Man crosses 1 km width of river along shortest possible path in 15 minutes . What is the speed of river in km/h?