hi,

see as per your score you have chances in tier 2 colleges, at this score it is really difficult to get any nits in computer science, how come to fees related issues, every colleges has some scholarship criteria based on students academic score, you need to directly contact with colleges for fees concession related issues,

You may use career 360 college predictor tool to know your predictable colleges

https://engineering.careers360.com/jee-main-college-predictor