Dear Student,

Well,based on your score or percentile it is difficult to get admission in IIIT's or NIT's as cut off for obc category is 72.888 marks.You have not mention your state so I can not predict according to your home state quota.For CSAB counselling,you chances are very less also because your rank is very high.You can read all the process and eligibility of CSAB here

https://engineering.careers360.com/articles/csab-special-round-for-nits-iiits-and-gftis

Better you try this tool so you can get best possibility of your chances of admission based on your JEE Main rank in other state engineering colleges or private colleges by clicking below

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer