The average of 10 numbers is P and the average of 4 of these numbers i – McqOptions

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1.	The average of 10 numbers is P and the average of 4 of these numbers is Q. If the average of remaining numbers is R then which of the following is correct.
A.	5P = 2Q + 3R
B.	3P = 2Q + 4R
C.	5P = 3Q + 2R
D.	4P = 2Q + 3R
Answer» B. 3P = 2Q + 4R

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