A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?  Choose one.
A) 100  B) 120  C) 130  D) 150  E) 160

Rationale: "speed = ( 60 * 5 / 18 ) m / sec = ( 50 / 3 ) m / sec length of the train = ( speed x time ) = ( 50 / 3 * 9 ) m = 150 m . answer : option d"
Answer: D