Latest steelplant exam Aptitude Question SOLUTION: three and a half years ago the average age of family of 3 members was 12 and half years then.including a baby the present average age is still same today .how old is baby now?
three and a half years ago the average age of family of 3 members was 12 and half years then.including a baby the present average age is still same today .how old is baby now?