A train is 125 m long. If the train takes 30 seconds to cross a tree by the railway line, then the speed of the train is :

A train is 125 m long. If the train takes 30 seconds to cross a tree b

1.	A train is 125 m long. If the train takes 30 seconds to cross a tree by the railway line, then the speed of the train is :
A.	14 km/hr
B.	15 km/hr
C.	16 km/hr
D.	12 km/hr
Answer» C. 16 km/hr

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A train is 125 m long. If the train takes 30 seconds to cross a tree by the railway line, then the speed of the train is :

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