railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Problem on Age

4 years ago, the average age of a family of 4 members was 16 years. A baby is born today. What will be the present average age of 5 members of the family?

1

15 years

2

22 years

3

18 years

4

16 years

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