A 150 m long train, travelling at 54 km/h, crosses a platform in 42 se – McqOptions

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1.	A 150 m long train, travelling at 54 km/h, crosses a platform in 42 seconds. What is the length of the platform?
A.	540 m
B.	630 m
C.	480 m
D.	780 m
Answer» D. 780 m

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