A train running at the speed of 30 km/hr crosses a pole in 9 seconds. Find the length of the train?	Choose the most appropriate option:
A) 75 B) 65 C) 25 D) 288 E) 212

Rationale: "speed = 30 * ( 5 / 18 ) m / sec = 25 / 3 m / sec length of train ( distance ) = speed * time ( 25 / 3 ) * 9 = 75 meter answer : a"
Answer: A