Dear Hari, JNU has changed its exam pattern from this year. And you havent mentioned which stream under MA are you interested in pursuing. Please visit their home page at: http://www.jnu.ac.in/node.
Under the admissions section, you will see JNU Admissions (e-prospectus). You will find the syllabus for each course. You can check the subject you are intersted in and prepare accordingly
Regarding UOH, please visit their official website at:
http://igmlnet.uohyd.ac.in:8000/question-papers.htm

For DU, please visit this link: http://www.du.ac.in/DUET.html

Jaipur National University

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