Dear Deepu,
To be eligible for UPSC civil services you need to complete you graduation from any recognized university or institute. If you choose the stream of Bachelor of Arts (BA) then you will find great help with the course as mostly part are same in the syllabus of UPSC and BA, it will great if you choose BA. In BA they will taught you about the specialization you choose like English, Literature, History, economics, politics, and some more so choose your specialization effectively according to your interest.
If can choose any state or nation university to complete you graduation, here is the name of top colleges which might be helpful for you.
1. Jadavpur University, Kolkata
2. Delhi University
3. Allahabad University
4.Aligarh Muslim University, Aligarh
5. Jamia Hamdard, New Delhi
6. IGNOU Delhi - Indira Gandhi National Open University
7. JMI New Delhi - Jamia Millia Islamia
8. Madras University
But you have to get the entrance examinations to get the seat in these colleges.
Best of Luck!!!
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