Two trains of 550 m and 250 m are running in opposite direction can cr – McqOptions

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1.	Two trains of 550 m and 250 m are running in opposite direction can cross each other in 24 seconds. If the speed of the faster train is 78 km/hr. what is the speed of slower train?
A.	52 km/hr
B.	112 km/hr
C.	68 km/h
D.	42 km/hr
Answer» E.

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