1.

A boat travels 24 km upstream. and 36 km along the stream. It takes 6 hours to cover the distance and 36 km upstream. and 24 km along the stream. It takes 13/2 hrs to cover the distance. The speed of the stream is -

A. 2 km/h
B. 7 km/h
C. 3 km/h
D. 9 km/h
Answer» B. 7 km/h


Discussion

No Comment Found