Four years ago, the ratio of ages of A and B is 5 : 6 and five years after the ratio will become 6 : 7, then Quantity I: present age of A Quantity II: age of B 4 years ago
Reveal answer
Fill a bubble to check yourself
Four years ago, the ratio of ages of A and B is 5 : 6 and five years after the ratio will become 6 : 7, then Quantity I: present age of A Quantity II: age of B 4 years ago