A 180 m long train is running at 72 Kmph. If it crossed the platfor – McqOptions

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1.	A 180 m long train is running at 72 Kmph. If it crossed the platform in 20 sec. then find the platform Length?
A.	200 m
B.	210 m
C.	220 m
D.	230 m
Answer» D. 230 m

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