Hello,

Admission in to IIIT, Delhi is based on All India Rank in JEE Main. In 2020 the cut off rank(All India Rank) was as follows for Kashmiri Migrant (Without bonus)

• Computer Science and Social Sciences: 52031
• Electronics and Communication Engineering: 68552
• Computer Science and Engineering:  20908
• Computer Science and Design: 35520
• Computer Science and Biosciences: 68253
• Computer Science and Artificial Intelligence: 17685
• Computer Science and Applied Mathematics: 25770

You will have to secure the cut off rank in order to get seat in the preferred institute. The cut off varies for each category. Every year the cut off changes depending on number of candidates qualified, difficulty of exam and number of seats available etc.