A man can row with the stream at 10 km/h and against the stream at 5 km/h. Man’s speed in still water is :
Explanation:
Man’s speed in still water = (10 + 5)/2 = 7.5 km/h
Hence, option (c).
» Your doubt will be displayed only after approval.
Help us build a Free and Comprehensive Preparation portal for various competitive exams by providing us your valuable feedback about Apti4All and how it can be improved.