1.

A train is moving with an uniform speed. It crosses a railway platform 120 metres long in 12 seconds and another platform 170 meires long in 16 seconds. The speed of the train per second is ?

A. 12.5 m/sec
B. 10 m/sec
C. 10.22 m/sec
D. 14 m/sec
Answer» B. 10 m/sec


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