Hello student as per the eligibility criteria yes you're eligible and you can get admission in Punjab University (Chandigarh) as eligibility criteria says that - Candidates must passed or appearing class 12 in any stream with minimum 60 percent marks aggregate from a recognized board,55 percent for sc/st.

For more details refer to the link mentioned below - https://www.careers360.com/university/panjab-university-chandigarh/ba-and-ma-economics-integrated-course

Feel free to comment if you've any doubt

Good luck