engineering recuitment OPSC Assistant Industries Officer Mock Test 2025 Quantitative Aptitude Ratio and Proportion Age
Two years ago the ratio of the ages of Nishu and Risu was 5 : 7 respectively. Four years hence the ratio of their ages will be 7 : 9 respectively. What is the present age of Risu?
1
16 years
2
14 years
3
12 years
4
23 years