Hi Aspirant

Since you have not mentioned your state I will assume that you are not a resident of Odisha so I will just mention the cutoff ranks for 50 percent National seats in case of IIIT Bhubaneswar.

The previous year cutoff ranks for IIIT Ranchi:

   Branch.                                        Cutoff Rank

CSE (gender neutral)                       34077

CSE (female).                                   36232          

EE (gender neutral)                         38267       

EE ( female).                                    38120

IIIT Bhubaneswar

Natuonal ( 50 percent)

  Branch                                                         Cutoff Rank

Computer Science Engineering                      24209

Computer Engineering                                     30743

Electrical and Electronics engineering.         38378

Electronics and Telecommunication             37607            engineering

 You can also check the College Predictor:

https://engineering.careers360.com/jee-main-college-predictor

Hope this helps. All the Best.