BANK IBPS RRB Clerk 2025 Mock Test Series (Pre + Mains) Quantitative Aptitude Ratio and Proportion Simple Ratios
The ratio between the number of girls and boys who appeared for the exam is 7 : 9. The ratio between the number of girls and boys who cleared the exam is 11 : 15. The number of boys and girls who didn't clear the exam is the same. The average number of students who cleared the exam is 65. Find the difference between the boys and girls in a college.
1
20
2
17
3
19
4
10
5
12