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Engineering
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22. | Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 seconds. What is the length of the fast train? | |
A. | 23 m | |
B. | 23〖2/9〗 | |
C. | 27〖7/9〗 | |
D. | 29 m | |
Answer: Option C | ||||||||||||||||||||||||||
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