The ratio of ages of A and B four years ago was 7:5. The ratio of their ages 6 years from now will be 19:15. What is the ratio of the present ages of A and B?

The ratio of ages of A and B, 4 years ago, was 5 : 7. The ratio of their ages after 4 years from now will be 7 : 9. What will be the ratio of ages of A and after 12 years from now ?

The ratio of the ages of A and B seven years ago was 3:4 respectively. The ratio of their ages nine years from now will be 7:8 respectively. What is B's age at present?

The ratio of the age of A and B 25 years ago was 3 : 8. The ratio of their present ages is 8 : 13. What will be the present age (in years) of B?

The ratio of the ages of A and B seven years ago was 3:4 respectively. The ratio of their ages nine from now will be 7:8 respectively. What is B's age at present ?

The ratio of the present ages of A and B is 5:6. Eight years ago, the ratio of their ages was 4:5. What will be the ratio of the ages of A and B after 8 years from now?