Question
Quantitative Aptitude Question on Boat and Stream
A boat can travel with a speed of 9 km/hr in still water. If the speed of the stream is 3 km/hr, then what time does it take to travel 30 km downstream?
A
2 hours
B
3 hours
C
5 hours
D
7 hours
Answer
5 hours
Explanation
Solution
The correct answer is (C): 5 hours