A train moves with a speed of 30 kmph for 12 minutes and for next 8 minutes at a speed of 45 kmph. Find the average speed of the train?

A train moves with a speed of 30 kmph for 12 minutes and for next 8 mi

1.	A train moves with a speed of 30 kmph for 12 minutes and for next 8 minutes at a speed of 45 kmph. Find the average speed of the train?
A.	7.50 kmph
B.	6 kmph
C.	8 kmph
D.	0 kmph
Answer» C. 8 kmph

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A train moves with a speed of 30 kmph for 12 minutes and for next 8 minutes at a speed of 45 kmph. Find the average speed of the train?

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