Hi,

There are no previous paper available on the official site but You can get the sample paper for the exam by going to the official website of CUCET exam 2020. Go to the link https://cucetexam.in/CUCET2020/RecPages/Search01Program16Details.aspx . Select program level - category2 PG then select the program name for which yoh want to download the  model test paper. After selecting a table will open showing subject code ,syllabus, model paper etc. Form here you can download the model paper for your subjects.

Hope you find it helpful.

Hope this helps.