The average of nine numbers is M and the average of three of these is – McqOptions

MCQOPTIONS

1.	The average of nine numbers is M and the average of three of these is p. If the average of remaining numbers is N, then
A.	M = N + P
B.	2M = N + P
C.	3M = 2N + P
D.	3M = 2P + N
Answer» D. 3M = 2P + N

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