Q232
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.
B.
Answer
C.
D.
Answer: Option B
Solution
Answer: Option B
Solution:
Required average