A train takes 10 s to cross a pole and 20 s to cross a platform of len – McqOptions

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1.	A train takes 10 s to cross a pole and 20 s to cross a platform of length 200 m. What is the length of the train?
A.	300 m
B.	100 m
C.	400 m
D.	200 m
Answer» E.

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