In what time will a train 100 m long cross an electric pole, it its speed be 136 km/hr?
Options
A) 2.6 sec	B) 1.9 sec	C) 8.9 sec	D) 6.9 sec	E) 2.9 sec

Rationale: "speed = 136 * 5 / 18 = 37.8 m / sec time taken = 100 / 37.8 = 2.6 sec . answer : a"
Answer: A