A train running at the speed of 126 km/hr crosses a pole in 9 seconds. Find the length of the train.
Choose the correct choice from the following answers:
A) 150 meter
B) 286 meter
C) 186 meter
D) 315 meter
E) 265 meter

Rationale: "speed = 126 * ( 5 / 18 ) m / sec = 35 m / sec length of train ( distance ) = speed * time ( 35 ) * 9 = 315 meter answer : d"
Answer: D