Choose the most appropriate answer:-
A man can row a boat 1km with stream in 10 min and 1 km against the stream in 20 minutes. What is the speed of the boat in still water?
1
4.0 km/hr
2
3.5 km/hr
3
3.4 km/hr
4
4.5 km/hr
Choose the most appropriate answer:-
A man can row a boat 1km with stream in 10 min and 1 km against the stream in 20 minutes. What is the speed of the boat in still water?