Hello Aspirant,
As per the data (90 marks) you have mentioned in your question, the expected figure for you are :-
-->> Percentile - 90.99 - 93.45
-->> CRL Rank - 82000-98000
You can check out marks Vs CRL ranks Vs Percentile from the link given below :-
https://engineering.careers360.com/articles/jee-main-marks-vs-percentile
Or
You can also use JEE-Main Rank Predictor to predict your rank :-
JEE Main Rank Predictor - Know your expected IIT JEE Main 2021 Rank by ...
On the basis of above figures you HAVE VERY LOAW CHANCES FOR ANY OF THE NITs but yes you can go for some private colleges like :-
SRM Institute of Science and Technology, Chennai
Lovely Professional University, Phagwara
School of Engineering, University of Petroleum and Energy Studies, Dehradun
Bharati Vidyapeeth Deemed University College of Engineering, Pune
Amrita School of Engineering, Coimbatore
Note that the above list is merely a prediction which has been made on the basis of latest cut-offs and the cut-offs are bound to change every year depending upon various factors such as the number of candidates appearing in an examination, the number of candidates qualifying an examination, difficulty level of the paper, and so on.
So you can use JEE-Main College Predictor to predict your chances of admission in different engineering colleges of India on the basis of your JEE-Main 2021 result :-
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
You can also check out the expected JEE-Main 2021 cut-off and predict whether you have any chances to get qualified for JEE-Advance 2021 or not, so it is given below :-
** Common Rank List (CRL) - 90- 95 Percentile
** GEN-EWS - 70- 75 Percentile
** Other Backward Classes (OBC-NCL) - 70- 75 Percentile
** Scheduled Caste (SC) - 50- 55 Percentile
** Scheduled Tribe (ST) - 40- 45 Percentile
** PwD - 1-2 Percentile
You can check out previous year's cut-off trends from the link given below :-
https://engineering.careers360.com/articles/jee-main-cutoff
I hope this information helps you.
Good Luck for your future!!
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