Mathematics
NULL
Medium
Question
A man rows upstream at 25 km/h and downstream at 35 km/h. Find his speed in still water.
A
60 kmph
B
10 kmph
C
30 kmph
✓ Official correct answer
D
5 kmph
Community credibility
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A
60 kmph
No member explanations yet for this option.
B
10 kmph
No member explanations yet for this option.
C
30 kmph
No member explanations yet for this option.
D
5 kmph
No member explanations yet for this option.
Explanation
Still water = (25+35)/2 = 30 km/h.