Hello aspirant,
For a general student, it should have minimum 250+ marks for securing a seat in CS branch. For a sc student the minimum marks would be 54 to get admission in NIT's . The minimum marks to get admission in NIT through JEE Main 2020 for candidates belonging to the General Category were 89.7 marks and for OBC-NCL category candidates were 75.3 marks.
Click the below link for more information :
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
JEE Main Rank Predictor - Know your expected IIT JEE Main 2020 Rank by ...
Hope this helps !
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