How long will it take a train travelling at 98kmph to pass an electric pole if the train is 140 m long Choose one
A) 6.15  B) 5.15  C) 3.15  D) 1.15  E) 7.15
Sol.   Speed = [ 98x5/18] m/sec =27.2 m / sec.   Time taken = (140/27.2)sec =5.15 sec.   Answer 5.15
<result>B</result>
How long will it take a train travelling at 98kmph to pass an electric pole if the train is 140 m long