Question
Mathematics Question on Boat and Stream
A boat goes 12 km in one hour along the stream and 6 km in one hour against the stream. The speed of the stream in km/h is:
A
2
B
3
C
4
D
5
Answer
3
Explanation
Solution
The correct option is (B):3
A boat goes 12 km in one hour along the stream and 6 km in one hour against the stream. The speed of the stream in km/h is:
2
3
4
5
3
The correct option is (B):3