Hello Aspirant. 

The criteria of performance  in JEE MAIN for applying JEE Advanced are:

• You must qualify JEE MAIN 2019 and secure a position among the top 2,24,000 candidates (including all categories).
• The percentage of various categories are: OBC-NCL(27%),SC (15%), ST(7.5%) and Open Category (50.5%). Within each of these categories, 5% horizontal reservation is available for PWD students. 

For more information you can visit here:

https://engineering.careers360.com/articles/jee-advanced-eligibility-criteria/amp#referrer=https%3A%2F%2Fwww.google.com&amp_tf=From%20%251%24s

Hope this will help you. 

All the best.