The average age of a 52 members of a village is 32 years. If the age of the youngest member be 7 years. Then what was the average age of the village at the birth of the youngest member?
The average age of a family of 18 members is 82 years. If the age of the youngest member is 12 years, what was the average age of the family just before the birth of the youngest member?
The average age of a family of 6 members is 22 years. If the age of the youngest member be 7 years, the average age of the family at the birth of the youngest member was?
The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member.
Find how much younger is the new member?
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?
The average age of a group of 15 players is 23 years. If the age of the coach be included, then the average increases by 6 months. Find the age of the coach.
