How many seconds will a train 100 meters long take to cross a bridge 140 meters long if the speed of the train is 36 kmph?  Choose the correct option.
A) 26 B) 24 C) 25 D) 82 E) 27

Rationale: "explanation : d = 100 + 140 = 240 s = 36 * 5 / 18 = 10 mps t = 240 / 10 = 24 sec answer : option b"
Answer: B