i got 40119 crl rank in jee main and general candidate in which nit i get computer science and engineering stream.
According to your rank you must be getting a percentile around 96, as general category student chances are little less to get top NITS and top branches. To check exactly which college you want and if you got a seat there please check the following link
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
https://engineering.careers360.com/articles/jee-main-cutoff-for-top-nits
https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches
hope this helps,
thankyou