26. Average age of A and B is 24 years and average age of B, C and D is 22 years. The sum of the ages of A, B, C and D is
A.90 years B.114 years
C.96 years D.Data inadequate
Answer: Data inadequate
Explanation: A+B = (24X2) = 48 and B + C + D = (22*3) = 66
With this data, we can not find A + B + C + D.
So, the data is inadequate,