Hello Pavani,
First of all, it is important to know the degree that you wish to pursue in the Koti Women's College. It is one of the most oldest and well-known colleges in the city of Hyderabad and has been a go to college for most female candidates given it's rich history.
Given that it is a top college, there is a lot of candidates that apply to get an admission into the college. The rankings for different degrees vary, based on the number of candidates applying for admission into the college, the marks obtained in public examinations that decide the application status of the candidate. It is safe to assume that your rank has to be in the top 5% of any examination to have high chances of getting into the college.
Good luck.