Two trains 90 and 110 meters long approach one another from opposite d – McqOptions

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1.	Two trains 90 and 110 meters long approach one another from opposite directions at 54 and 90 km/h. How long do they take to completely pass one another.
A.	0.5 seconds
B.	2 seconds
C.	5 seconds
D.	10 seconds
Answer» D. 10 seconds

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