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

(a)    m n                                (b)    mn                              (c)    m+n                   (d)     



Question ID - 50657 | SaraNextGen Top Answer

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

(a)    m n                                (b)    mn                              (c)    m+n                   (d)     

1 Answer
127 votes
Answer Key / Explanation : (b) -

Sum of  numbers =  Sum of  numbers =

Sum of  numbers =

 Average of  numbers =

127 votes


127