If a train crosses a pole in 12 seconds while travelling at a speed of 45km/hr, then in how much time will the train cross a bridge of length 600m at same speed?

If a train crosses a pole in 12 seconds while travelling at a speed o

1.	If a train crosses a pole in 12 seconds while travelling at a speed of 45km/hr, then in how much time will the train cross a bridge of length 600m at same speed?
A.	1 minute 20 seconds
B.	60 seconds
C.	40 seconds
D.	45 seconds
Answer» C. 40 seconds

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If a train crosses a pole in 12 seconds while travelling at a speed of 45km/hr, then in how much time will the train cross a bridge of length 600m at same speed?

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