1.

A train with a uniform speed passes a platform, 122 metres long, in 17 seconds and a bridge, 210 metres long, in 25 seconds. The speed of the train is

A. (1) 46.5 km/hour
B. (2) 37.5 km/hour
C. (3) 37.6 km/hour
D. (4) 39.6 km/hour
Answer» E.


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