D = 25 * 60 + 1500 = 3000 m
T = 3000/60 * 18/5 = 180 se
A train of 25 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 1.5 km long?

A) 2 mins 14 sec
B) 2 mins 34 sec
C) 180 sec
D) 4 mins 54 sec
E) 2 mins 44 sec