In what time will a train 100 meters long cross an electric pole, if its speed is 162 km/hr  Choices:
A) 8.5 seconds	B) 2.22 seconds	C) 3.5 seconds	D) 2.5 seconds	E) 2.6 seconds

Rationale: "first convert speed into m / sec speed = 162 * ( 5 / 18 ) = 45 m / sec time = distance / speed = 100 / 45 = 2.22 seconds answer : b"
Answer: B