Related Questions

3 years ago, the average age of a family of 5 members was 17 years. A baby having been born the average age of the family is the same today. The present age of the baby is
ক 1 year
খ 1 year 6 months
গ 2 years
ঘ 3 years
Two years ago the average age of a family of 8 members was 18 years , After the addition of a boy the average age of the family remains the same today. What is the age of the baby.
ক 1 year
খ 3 years
গ 2 years
ঘ 4 years
The average age of a family of 6 members is 25 years. After a 45- yers old member leves the family, what is the average age ( in years) of the family?
ক 22
খ 21
গ 20
ঘ 19
The average age of a husband, wife and their child 3 years ago was 27 years and the average age of the wife and the child 5 years ago was 20 years. What is the percent age of the husband?
ক 35years
খ 40years
গ 45years
ঘ 50years
Neela got married 6 years ago. Today her age is 1.25 percent times her age at the time of marriage. Her son's age is 1/10 her age. Her son's age is:
ক 3 years
খ 2.5 years
গ 2 years
ঘ 4 years
The average age of 6 members of a family is 20 years. If the age of the servant is included, then the average age increase by 25%. What is the age (in years) of the servant?
ক 30
খ 35
গ 50
ঘ 55
The average age of husband wife and their child 4 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
ক 35
খ 40
গ 50
ঘ None
The average age of a group of 10 students was 20. The average age increased by 2 years when two new students joined the group. What is the average age of the group. What is the average age of the two new students who joined the group?
ক 22 years
খ 30 years
গ 40 years
ঘ 32 years
8 years ago, the ratio of A's age to B's age was 4 :5 At present the ratio of B's age and C's age is 4 : 5 At present , the difference between A's age and C's age is 20 years, then what is the sum of the ages of A, B and C?
ক 138 years
খ 164 years
গ 148 years
ঘ 152 years
After replacing an old member by a new member , it was found that the average age of five members of a club is the same as it was 3 years ago . What is the difference between the ages of the old and the new member ?
ক 15 year
খ 8 year
গ 4 year
ঘ 2 year

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