In what time will a train 350 m long cross an electric pole, it its speed be 144 km/hr?  Options.
A) 2.5 sec B) 2.95 sec C) 1.3 sec D) 8.75 sec E) 1.85 sec

Rationale: "speed = 144 * 5 / 18 = 40 m / sec time taken = 100 / 40 = 8.75 sec . answer : d"
Answer: D