A train crosses a pole in 12 sec, and a bridge of length 170 m in 36 sec. Then the speed of the train is:

A train crosses a pole in 12 sec, and a bridge of length 170 m in 36 s

1.	A train crosses a pole in 12 sec, and a bridge of length 170 m in 36 sec. Then the speed of the train is:
A.	30.75 km/h
B.	25.5 km/h
C.	32.45 km/h
D.	10.8 km/h
Answer» C. 32.45 km/h

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A train crosses a pole in 12 sec, and a bridge of length 170 m in 36 sec. Then the speed of the train is:

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