A train running at the speed of 54 km/hr crosses a pole in 9 sec. What is the length of the train? Answers
A) 288  B) 279  C) 135  D) 272  E) 150

Rationale: "speed = 54 * 5 / 18 = 15 m / sec length of the train = speed * time = 15 * 9 = 135 m answer : c"
Answer: C