state gov OSSSC RI, ARI, AMIN, SFS, ICDS Supervisor Combined Mock Test 2023-25 Quantitative Aptitude Problem on Age
3 years ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same as three years ago. The present age of the baby is:
1
1 year
2
4 year
3
2 year
4
3 year