How long does a train 153 meters long running at the rate of 90 kmph take to cross a bridge 622 meters in length?

How long does a train 153 meters long running at the rate of 90 kmph t

1.	How long does a train 153 meters long running at the rate of 90 kmph take to cross a bridge 622 meters in length?
A.	31 second
B.	29 second
C.	28 second
D.	30 second
Answer» B. 29 second

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How long does a train 153 meters long running at the rate of 90 kmph take to cross a bridge 622 meters in length?

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