state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 Quantitative Aptitude Ratio and Proportion Age
At present the ages of father and son are in the ratio 7 : 3 respectively. 10 years later, the ratio will be 2 : 1. What is the son's present age now?
1
30
2
25
3
20
4
18