engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Quantitative Aptitude Problem on Age
The average age of the family of 4 members is 38 years. If the age of the youngest member is 20 years, then find the average age of the family at the time of the birth of the youngest member.
1
17 years
2
19 years
3
18 years
4
21 years
5
20 years