state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Ratio and Proportion Compound Ratios
In the past two years, the number of people participating in a one-day bank exam increased in the ratio 9 ∶ 10, while the revenue generated from the number of forms filled (in Rs.) increased in the ratio 4 ∶ 5. If in the first year, Rs. 400 were paid for filling the examination form, how much money was paid for filling the examination form in the next year?
1
Rs. 450
2
Rs. 500
3
Rs. 550
4
Rs. 600