Hello Priyanshu b

I am here to help you out with your query!

To get entrance into or admission into Patna university you have to write pucet for ug admission process.

There is a selection process at the same time the test consists of different sections.

Go through the link to get clear idea 

http://www.patnacollege.org/results.html

Basically the paper is of 100marks without negative marking.

Good luck