The sum of present ages of A and B is 63 years. The ratio of their ages 3 years later will be 11 : 12. What is the present age (in years) of A?

The sum of present ages of A and B is 63 years. The ratio of their age

1.	The sum of present ages of A and B is 63 years. The ratio of their ages 3 years later will be 11 : 12. What is the present age (in years) of A?
A.	30
B.	33
C.	36
D.	27
Answer» B. 33