Two trains of equal lengths take a minute to cross each other when? Tr – McqOptions

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1.	Two trains of equal lengths take a minute to cross each other when? Travelling in the same direction. They take 20 seconds to cross each other when travelling in opposite directions. Find the ratio of the speeds of the slower and faster train respectively.
A.	3: 4
B.	4: 5
C.	5: 6
D.	1: 2
E.	None of these
Answer» E. None of these

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