In what time will a train 50 m long cross an electric pole, it its speed be 360 km/hr?
Choose the correct choice from the following choices
A) 0.25 B) 0.5 C) 1.5 D) 2.5 E) 3.5

Rationale: "speed = 360 * 5 / 18 = 100 m / sec time taken = 50 / 100 = 0.5 sec . answer : b"
Answer: B