A train is moving at a speed of 132 km/hr. If the length of the train is 100 meters, how long will it take to cross a railway platform 230 meters long
Pick:
A) 6 ½ sec
B) 7 ½ sec
C) 8 sec
D) 8 ½ sec
E) 9 sec
Explanation:   Speed of train = 132 ×(5/18) m/sec = 110/3 m/sec.   Distance covered in passing the platform = (100 + 230)= 
<gadget id="calculator">(100 + 230)</gadget>
<output>330</output>
330 m.   Time taken=330×(3/110) sec = 9 sec   Answer: Option 9 sec
<result>E</result>
A train is moving at a speed of 132 km/hr. If the length of the train is 100 meters, how long will it take to cross a railway platform 230 meters long