What is the speed of the train ? I. The train crosses a signal pole – McqOptions

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1.	What is the speed of the train ? I. The train crosses a signal pole in 18 seconds. II. The train crosses a platform of equal length in 36 seconds. III. Length of. the train is 300 metres.
A.	I and III Only
B.	II and III Only
C.	I and II Only
D.	III and either I or II only
Answer» E.

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