Two trains running in opposite directions cross a man standing on the – McqOptions

MCQOPTIONS

1.	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
A.	1 ∶ 3
B.	3 ∶ 2
C.	3 ∶ 4
D.	None of these
Answer» C. 3 ∶ 4

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