The average age of 5 members of a family is 24 years. If the age of the youngest member is 12 years, what is the average age of the other 4 members?
Q1. The average age of 5 members of a family is 24 years. If the age of the youngest member is 12 years, what is the average age of the other 4 members?
Answer: 27 years
Explanation: Total age of 5 members = 120 years; remaining 4 members' total = 120 − 12 = 108; average = 108/4 = 27 years.