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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 | |