Moving along a stream, a boat travels 16 km and moving against the stream, it travels 12 km. The time taken for the entire journey is 5 hours. The upstream speed and
A
8 kmph
B
4 kmph
C
2 kmph
D
6 kmph
Correct Option - C
Explaination
16/d) + (12/u) = 5
d=2u
s = (d-u)/2
Solving, s = 2 kmph