A train is moving at a speed of 132 km/hr. If the length of the train is 110 metres, how long will it take to cross a railway platform 165 metres long?	Choose the correct choice from the following answers: A) 7½ sec B) 10 sec C) 12 ½ sec D) 15 sec E) 18 sec
Speed of train = 132 *(5/18) m/sec = 110/3 m/sec.   Distance covered in passing the platform = (110 + 165)= 
<gadget id="calculator">(110 + 165)</gadget>
<output>275</output>
275 m.   Time taken=275 *(3/110) sec =15/2 sec = 7 ½ sec   7½ secnswer : 7½ sec.
<result>A</result>
A train is moving at a speed of 132 km/hr. If the length of the train is 110 metres, how long will it take to cross a railway platform 165 metres long?