How many seconds will a train 100 meters long take to cross a bridge 120 meters long if the speed of the train is 36 kmph?
Choose the most appropriate option:
A) 22 sec  B) 27 sec  C) 25 sec  D) 24 sec  E) 11 sec

Rationale: "explanation : d = 100 + 120 = 220 s = 36 * 5 / 18 = 10 mps t = 250 / 10 = 22 sec answer : option a"
Answer: A