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1. |
What is the speed of the train?_x000D_ I. _x000D_ The train crosses a signal pole in 18 seconds._x000D_ II. _x000D_ The train crosses a platform of equal length in 36 seconds._x000D_ III. _x000D_ 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 | |