A train 240 m long, running with a speed of 108 km/hr will pass a tree in?  Select
A) 8 sec B) 16 sec C) 18 sec D) 14 sec E) 12 sec

Rationale: "speed = 108 * 5 / 18 = 30 m / sec time taken = 240 * 1 / 30 = 8 sec answer : a"
Answer: A