SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Ratio and Proportion Simple Ratios
The population of a town increased by 10% and 20% in two successive years, but decreased by 25% in the third year. Find the ratio of the population in the third year and the population 3 years back.
1
1 : 1
2
99 : 100
3
100 : 99
4
2 : 1