Problems on Ages Questions

The sum of the ages of brother and sister at present is 21. Five years ago the product of their ages was 28. What is the age of the brother and the sister?

The average of the ages of Rajan and his son is 20. If Rajan's present age is three times the age of his son, then what will be the age of Rajan 5 years from now?

5 years ago the average age of a family which includes father, mother and a son was 35 years. 3 years ago the average age of father and mother was
46 years. What is the present age (in years) of the son?

Ravi is 12 years younger than Surya. Ravi's age is 40% of the sum of his and Surya's age. What will be Surya's age 9 years hence?

The age of Ravi is twice the age of Prakash and three times the age of Kumar. If the age of Prakash is 24 years, then what will be the age of Kumar after 4 years ?

The ratio of ages of father and son is 7:2. Five years ago the product of their ages was 150. What is the age of the father?

Ratio of A's age to B's age is 4:3. 'A' will be 26 years old after 6 years. The age of B now is

The brother is elder to his sister by 6 years. Seven years ago the product of their ages was 72. What is the age of the brother?