Problems on Ages - General Questions

The ratio of the present ages of A and B is 4 : 5. After 9 years the ratio will be 7 : 8. What is A's present age?

The average age of 3 children is 22 years. When their teacher's age is included, the average becomes 27 years. What is the teacher's age?

A father is 3 times as old as his son. After 10 years he will be 2 times as old as his son. What is the father's present age?

A father is 5 times as old as his son. After 5 years he will be 3 times as old as his son. What is the father's present age?

The sum of the ages of two brothers is 33 years and the elder is 15 years older than the younger. What is the age of the elder brother?