Dear Aspirant,

Congratulations on scoring 92%tile in march phase. The free based on SC category quota in computer science differ from college to college and some basic eligibility like based on your income certificate they will decide you can get a free seat or not. But normally in Government colleges the fees is very less for Sc category and you can apply for scholarships that will help in fees concession.

You can check which colleges you will get according to your %tile check this link:- https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope this helps.

Good Luck!