1.

A train crosses a telephone pole in 1 second and a platform 150 m long in 7 seconds. What is the speed of the train?

A. 90 किमी0/घंटा
B. 41 किमी0/घंटा
C. 120 किमी0/घंटा
D. 121 किमी0/घंटा
Answer» C. 120 किमी0/घंटा


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