Question: 
A man can rows 6 km/hr in still water. When the river is running at 1.5 km/hr, it takes him 1.5 hour to row to a place and back. How far is the place?
5 km
4.2 km
6 km
9.5 km
4.2 km
Answer: 
4.2 km
Last Updated: 
08/11/2021 - 03:30