other govt exam NPCIL Assistant Grade 1 (Paper I & Paper II) 2025 Mock Test Quantitative Aptitude Ratio and Proportion Age
The ages of A and B are in the ratio 5 ∶ 7. Five years ago, their ages were in the ratio 5 ∶ 8. The respective present ages (in years) are∶
1
10, 14
2
20, 28
3
25, 40
4
15, 21