BANK SBI PO Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Ratio and Proportion Simple Ratios
In a college the ratio of boys and girls is 7 : 5, After one year, the number of boys increase in the ratio 10 : 11 and the number of girls decrease in the ratio 5 : 4, Find the ratio boys to girls after one year.
1
77 : 40
2
80 : 89
3
5 : 7
4
7 : 13
5
None of these