A train running at the speed of 60 km/hr crosses a pole in 6 sec. What is the length of the train?	Pick one
A) 356 B) 278 C) 127 D) 100 E) 150

Rationale: "speed = 60 * 5 / 18 = 50 / 3 m / sec length of the train = speed * time = 50 / 3 * 6 = 100 m answer : d"
Answer: D