Question
Mathematics Question on Time Speed and Distance
A man rows 1 km upstream in 20 min and 1 km downstream in 15 min. What is his speed of rowing in still water?
A
25 kmph
B
3 kmph
C
3.5 kmph
D
7 kmph
Answer
3.5 kmph
Explanation
Solution
The correct option is (C): 3.5 kmph