SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Ratio and Proportion Simple Ratios
The ratio of the ages of A and B, 3 years ago, was 5 : 7. The ratio of their ages, 13 years from now, will be 9 : 11. If the present age of C is 11 years less than that of B, then the present age of C, in years, is:
1
23
2
36
3
31
4
20