3 years ago the avg age of a family of 5 individuals was 17 A kid have been born the avg age of fami...........

Quantitative Aptitude ( CCS) Problems based on Ages

3 years ago, the avg age of a family of 5 individuals was 17. A kid have been born the avg age of family is an exact today? What is the age of the kid?

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Explanation:

Current age of 5 individuals is,
=5 x 17 + 3 x 5 = 100 years
Also, current ages of 5 persons + Age of the kid
= 6 x 17 = 102 years
Therefore, Age of the Kid = 102 – 100 = 2 years.