1.

 A 320 m long train moving with average speed of 120 kmph crosses a platform in 24 sec. A man crosses the same platform in 4 min. What is the speed of man in m/sec?

A. 1 m/sec
B. 6 m/sec
C. 2 m/sec
D. 10 m/sec
Answer» D. 10 m/sec


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