hi,

see iiit pgee exam has 2 sections 1> aptitude 2> cse paper

now the cse papaer has questions standard like as gate exam, since around 5000+ students are appeared for the exam and 500 are shortlisted, also the cutoff scores is based on the number of participants, questions difficulty level, seat matrix etc, according to the candidates review you need to score  around 80 percentage or more to become shortlisted in exam.