state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Ratio and Proportion Compound Ratios
The number of Bollywood movies released of actor X increased by 75% from the year 2017 to 2018, while that of actor Y decreased by 66.67% from the year 2017 to 2018. If the total number of movies released of both the actors decreased by 10% from the year 2017 to 2018, then find the ratio of their number of movies released in the year 2017?
1
1 ∶ 4
2
2 ∶ 3
3
5 ∶ 6
4
7 ∶ 9