A train moves with a speed of 30 km/h for 12 minutes and for next 8 mi – McqOptions

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1.	A train moves with a speed of 30 km/h for 12 minutes and for next 8 minutes at a speed of 45 km/h. The average speed of the train is
A.	32 km/h
B.	36 km/h
C.	38 km/h
D.	41 km/h
Answer» C. 38 km/h

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