state gov DSSSB Warder, Assistant Superintendent, Matron Mock Test 2024 Quantitative Aptitude Average
The average age of a group of 12 members is 36 years. If one man left the group, the average age of the group is decreased by 1 then find the age of the man who left the group.
1
25 years
2
35 years
3
47 years
4
42 years