A train running at the speed of 110 km/hr crosses a pole in 9 sec. What is the length of the train?  Pick:
A) 298 m  B) 275 m  C) 208 m  D) 988 m  E) 299 m

Rationale: "speed = 110 * 5 / 18 = 275 / 9 m / sec length of the train = speed * time = 275 / 9 * 9 = 275 m answer : b"
Answer: B