Hello Aspirant

For previous year paper you can refer to the official website of Karnataka PGCET.

https://cetonline.karnataka.gov.in/kea/indexnew

There you will find all the modal sample as well as previous year paper.

You can  refer the website given below further updates and you can find the question papers too

https://engineering.careers360.com/articles/karnataka-pgcet-sample-papers

There are lot of sample paper available for your guidance.

Regards!