Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is:
Options:
A. 1 : 3 B. 3 : 2
C. 3 : 4 D. None of these
Answer: B
Explanation:
Options:
A. 1 : 3 B. 3 : 2
C. 3 : 4 D. None of these
Answer: B
Explanation:
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