How much marks are required to get admission in iiit delhi
See admission is on the basis of JEE Main ranks and a minimum of 80% in class 12 for IIIT Delhi. Admissions are through JAC Delhi. The cutoff for each round is specified in this article. So please check it out to know and get an idea of the JEE Main rank you need to get.
https://engineering.careers360.com/articles/jac-delhi-cutoff