SaraNextGen.Com

16 children are to be divided into two groups A and B of 10 and 6 children. The average percent marks obtained by the children of group A is 75 and the average percent marks of all the 16 children is 76. What is the average percent marks of children of group B?

(a)77               (b)77          (c)78          (d)            78



Question ID - 50708 | SaraNextGen Top Answer

16 children are to be divided into two groups A and B of 10 and 6 children. The average percent marks obtained by the children of group A is 75 and the average percent marks of all the 16 children is 76. What is the average percent marks of children of group B?

(a)77               (b)77          (c)78          (d)            78

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

Required average =

127 votes


127