Hi, you can find previous year's question papers at the offical webite of Jwaharlal Nehru University. I have put in the link below. The website has papers for last 5 years.
Https://admissions.jnu.ac.in/searchquestionpaper.aspx
You can also download them from careers360 website.
Https://university.careers360.com/articles/jnu-sample-paper
Hope this helped
Good luck
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