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 330 metres.

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

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 330 metres.
A.	I and II only
B.	II and III only
C.	I and III only
D.	III and either I or II only
E.	Any two of the three
Answer» E. Any two of the three

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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 330 metres.

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