1.

A boat takes 3 hours and 36 minutes more to travel 20 km upstream than 14 km downstream. If the speed of the boat is 20 kmph then the speed of the stream is -

A. 25 kmph
B. 21 kmph
C. 10 kmph
D. 5 kmph
E. 15 kmph
Answer» F.


Discussion

No Comment Found

Related MCQs