You can download from http://www.gnduonline.com
Hello.
Here is the link below for the sample papers
http://www.a2zpapers.com/gndu/gndu.html
https://examyou.com/blogs/detail/gndu-2016-sample-paper-previous-year-question-papers-solved-paper-modal-paper-download-pdf
Hope this is helpful.
Good luck.
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