A boy goes to school from his home at a speed of x km/hour and comes b – McqOptions

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1.	A boy goes to school from his home at a speed of x km/hour and comes back at a speed of y km/hour, then the average speed is given by [DCE 2002]
A.	A.M.
B.	G.M.
C.	H.M.
D.	None of these
Answer» D. None of these

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