If the average of m numbers is n2 and that of n numbers is m2,then average of (m + n) numbers is

If the average of m numbers is n2 and that of n numbers is m2,then ave

1.	If the average of m numbers is n² and that of n numbers is m²,then average of (m + n) numbers is
A.	m/n
B.	m + n
C.	mn
D.	m n
Answer» D. m n

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If the average of m numbers is n2 and that of n numbers is m2,then average of (m + n) numbers is

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If the average of m numbers is n² and that of n numbers is m²,then average of (m + n) numbers is