state gov Maharashtra Zilla Parishad Supervisor, Sr. Assistant & EO Mock Test 2023 Quantitative Aptitude Average
In a group of 4 friends, the average age is 22 years. The ratio of ages of their ages is 7 ∶ 9 ∶ 13 ∶ 15. Calculate the average age of the oldest person and second youngest person of the group?
1
22
2
24
3
30
4
13
5
28