1.

A train is 125 m long. If this train crosses a tree on the side of a railway line in 30 seconds, then the speed of the train is -

A. 12 किमी प्रति घंटा
B. 14 किमी प्रति घंटा
C. 15 किमी प्रति घंटा
D. 16 किमी प्रति घंटा
Answer» C. 15 किमी प्रति घंटा


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