Average age of 6 children's of a family is 8 years. The average of children's and their parent's age is 22 years. If father is 8 years older than the mother then find the age of their mother.
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?
A person's present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present?
6 years ago, the average age of Pawan and Ravi was 30. The average age of Pawan, Ravi and Ranjan ia 30. What will be the age of Ranjan after 6 years?
The age difference between two brothers is 6 years. After 6 years the ratio between the age is 8 : 5. What would be the sum of their present ages?
