A boat man can row with a speed of 10 km/hr. in still water. The river flow steadily at 5 km/hr. and the width of the river is 2 km. if the boat man cross the river with reference to minimum distance of approach then time elapsed in rowing the boat will be:-
- Күн бұрын
A boat man can row with a speed of 10 km/hr. in still water. The river flow steadily at 5 km/hr.
- Рет қаралды 6,898
Пікірлер: 5