Hello aspirant

With 79 percentile you have qualified Jee main 2020 as you are from OBC category. Cut off 2020 for OBC Category is 72.888

Now which college you will get, depends upon cut off Jee main if that college. Cut off depends upon number of candidates appeared and qualified in exam, difficulty level of exam and previous year's cut off, availability of the seats etc. It also depends upon which branch you wish? Cut off for CSE is always high . For admission to IIT colleges you will have to appear for jee advanced. You can try in NIT colleges such as NIT SURATHKAL, NIT NAGPUR, etc

For College prediction following link may help you

https://engineering.careers360.com/ jee-main-cutoff--for-top-nits

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer