A train crosses a platform 180 m long in 60 sec at a speed of 72 km/h. the time taken by the train to cross an electric pole is:

A train crosses a platform 180 m long in 60 sec at a speed of 72 km/h.

1.	A train crosses a platform 180 m long in 60 sec at a speed of 72 km/h. the time taken by the train to cross an electric pole is:
A.	5.1 sec
B.	51 sec
C.	5.1 min
D.	0.51 min
Answer» C. 5.1 min

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A train crosses a platform 180 m long in 60 sec at a speed of 72 km/h. the time taken by the train to cross an electric pole is:

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