Average age of a family of 4 members was 19 years, 4 years back. Birth of a new child kept the average age of the family same even today. How old is the child today?
| Question | Average age of a family of 4 members was 19 years, 4 years back. Birth of a new child kept the average age of the family same even today. How old is the child today? | |
| Type | multiple_choice | |
| Option | 4 years | incorrect |
| Option | 1 year | incorrect |
| Option | 2 years | incorrect |
| Option | 3 years | correct |
Solution
