Hi Bijoy,
You can find the requested papers at the official links provided below:
https://admissions.jnu.ac.in/2018/M.A%20M.C.A%20M.Sc/SCHOOL%20OF%20SOCIAL%20SCIENCES/094%20philosophy.pdf
https://admissions.jnu.ac.in/searchquestionpaper.aspx
Hope this helps!
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