Two trains are running in opposite directions with the same speed. If – McqOptions

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1.	Two trains are running in opposite directions with the same speed. If the length of each train is 486 metres and they cross each other in 27 seconds, then what is the speed (in km/hr) of each train?
A.	55
B.	56.4
C.	64.8
D.	73.2
Answer» D. 73.2

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