CSATRatio, Mixture & AveragesAge Reasoning and Arithmetic2016

The sum of the ages of 5 members comprising a family, 3 years ago was 80 years. The average age of the family today is the same as it was 3 years ago, because of an addition of a baby during the intervening period. How old is the baby?

A

6 months

B

1 year

C

2 years

D

2 years and 6 months

Correct Answer: Option B

Explanation

Le

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