A boat man lakes 5hrs 30 mins to row a boat 30km downstream of a river and 4 hrs15mints to cover a distance of 10km upstream. Find the speed of the river current in km/hr.

A boat man lakes 5hrs 30 mins to row a boat 30km downstream of a river

1.	A boat man lakes 5hrs 30 mins to row a boat 30km downstream of a river and 4 hrs15mints to cover a distance of 10km upstream. Find the speed of the river current in km/hr.
A.	1kmph
B.	1.5kmph
C.	2.0kmph
D.	2.5kmph
Answer» C. 2.0kmph

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A boat man lakes 5hrs 30 mins to row a boat 30km downstream of a river and 4 hrs15mints to cover a distance of 10km upstream. Find the speed of the river current in km/hr.

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