Arithmetic Aptitude - Problems On Age - Discussion

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Q.

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                         [Bank P.O 1992]


A. 90 Years B. 114 Years
C. 96 Years D. Data Inadequate

Answer: Option D
Explaination:

 


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,


Discussion

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