A train 300 m long, running with a speed of 90 km/hr will pass a tree in? Choose the correct choice from the following options:	A) 17 sec	B) 16 sec	C) 18 sec	D) 14 sec	E) 12 sec

Rationale: "speed = 90 * 5 / 18 = 25 m / sec time taken = 300 * 1 / 25 = 12 sec answer : e"
Answer: E