Hello aspirant,
Congratulations for getting such pretty rank in JEE mains 2020. According to the last some years cut offs you have less chances of getting admission into JMI. As this is one of the best institution of India so that the cut offs for this institution are generally very high. But as cut offs may vary year to year so you can try for it definitely by your very fortunate luck you will get it. You should also go through the below official link in which last year cut offs are given.
https://www.jmihelp.com/jmi-last-year-btech-cutoff/
Also I would like to suggest you to go through the below article in which all the information about admission process of JMI is given which will also be helpful for you.
https://engineering.careers360.com/articles/jamia-millia-islamia-jmi-btech-admissions
Also you should go through our college predictor tool which will be helpful for you in predicting some other decent colleges for you according to your caste and rank. The link for it is given below.
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
best of luck.
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