Hello Vertika,

As per previous years cut offs the eligibility criteria for the admission into Punjab University for B.Sc courses, for the student of various categories is,

General- 15%

SC-10%

ST- 10%

PwD- 10%

Since, you have secured more than the eligibility score you definately have a chance to get into the Punjab University. For more detailed information you can go through this link, https://university.careers360.com/articles/punjab-university-cutoff/amp. 

Hope this Helps.

Good Luck! will be happy to help with any other doubts.