SSC SSC GD Constable 2025 Mock Test Series Quantitative Aptitude Ratio and Proportion Compound Ratios
In a school library, the ratio of Science to English books is 10 ∶ 13. If there are 400 Science books and due to increase in demand of Science books, few Science books are added by school authority and the ratio becomes 25 ∶ 26. What is the number of Science books added?
1
50
2
100
3
120
4
80