Q. A boat covers a distance of 14 km upstream and 16 km downstream in 9 hours. It covers a distance of 12 km upstream and 40 km downstream in 11hours. What is the speed (in km/hr) of the boat in still water?
A) 2
B) 5
C) 4
D) 3
✔ Correct Answer: 5
Exam Insight
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