In what time will a train 120 m long cross an electric pole, it its speed be 160 km/hr?  Choose the most appropriate option.
A) 2.5 sec B) 2.9 sec C) 2.7 sec D) 8.7 sec E) 8.5 sec
Speed = 160 * 5/18 = 44 m/sec   Time taken = 120/44 = 2.7 sec.   Answer: 2.7 sec
<result>C</result>
In what time will a train 120 m long cross an electric pole, it its speed be 160 km/hr?