question_answer

A ship of length 300 m traveling from point A to B downstream passes a Ghat along the river in 18 sec, while in return it passes the same Ghat in 24 sec. If the rate of current is 9 km/hr. Then what is the length of the Ghat?

A) 50 m

B) 60 m

C) 80 m

D) 100 m

E) Cannot be determined