A man can row upstream at 12 km/hr and dowstream at 18 km/hr. The man's rowing speed in still water is:
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Q:
A man can row upstream at 12 km/hr and dowstream at 18 km/hr. The man's rowing speed in still water is:
- 115 km / hrtrue
- 25 km /hrfalse
- 33 km /hrfalse
- 410 km /hrfalse
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