A 300 metre long train crosses a platform in 39 seconds while it cr – McqOptions

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1.	A 300 metre long train crosses a platform in 39 seconds while it crosses a post in 18 seconds. What is the length of the platform?
A.	150 m
B.	350 m
C.	420 m
D.	600 m
Answer» C. 420 m

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