A train is 125m long. If the train takes 30sec to cross a tree by t – McqOptions

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1.	A train is 125m long. If the train takes 30sec to cross a tree by the railway line, then the speed of the train is
A.	10km/hr
B.	15km/hr
C.	12km/hr
D.	18km/hr
Answer» C. 12km/hr

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