1.

A train is 125 meters 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. 14 किमी0/ घंटा
B. 16 किमी0/घंटा
C. 12 किमी0/घंटा
D. 15 किमी0/घंटा
Answer» E.


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