How many seconds will a train 200 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph? Pick
A) 22 sec
B) 35 sec
C) 25 sec
D) 18 sec
E) 17 sec

Rationale: "d = 200 + 150 = 350 s = 36 * 5 / 18 = 10 mps t = 350 / 10 = 35 sec answer : b"
Answer: B