state gov BMC Clerk - Karyakari Sahayak Mock Test 2024 Quantitative Aptitude Ratio and Proportion Age
The ratio of the present ages of A and B is 1 : 3. After 10 years, the ratio of their ages will be 2 : 5. Find B's present age.
1
70 years
2
85 years
3
90 years
4
80 years