Hello,
You can access all sample papers form the official site of the University.
https://azimpremjiuniversity.edu.in/SitePages/sample-question-papers.aspx
The questions are mostly regarding your general awareness- socio economic, political and geographical aspects. In addition they do ask few questions to see your general aptitude.
And for answer key you have to search individually from the Google or any website of your preference like samplepaper.com etc.
https://www.careers360.com/university/azim-premji-university-bangalore
You can refer to this link for more information.
Hope this helps!!!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile