The Bryan's are a happy family of 7 boys and each boy was born 2 years apart. The youngest boy is 7 years old. What is the age of oldest boy?
7+6*2=19 years old
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?
Sum of the ages of a boy and his father is 49 years. Before 11 years Father's age was 8 times the age of the boy. What was the age of father (in years) at the time of birth of the child?
Sum of the ages of a boy and his father is 77 years. Before 22 years Father's age was 10 times the age of the boy. What was the age of father at the time of birth of the child?
