Question

Q.21. 11 years ago, the ratio between the ages
of A and B was 15 : 13. After 20 years the ratio
of their ages will be 23:22. What is the sum of
their present ages?
(1) 57 years (2) 54 years (3) 52 years (4) 50
years (5) None of these​

Answer 1

Answer:

(2)54 years is correct answer