Hello student yes if you've secured more than 55 %marks in post graduation then yes you're eligible as eligibility criteria says - Candidates must have post graduate degree in Humanities,social science, computer science and applications and electronic science etc with minimum 55 percent are eligible.

For more updates refer to the link mentioned below - https://www.ugcnetonline.in/eligibility.php

Feel free to comment if you have any doubt

Good luck