M.A Entrance Exam

Yes dear, you are eligible. The necessary thing for you is to just qualify the exam.

Yes, you would be eligible for the course. The candidate is expected to have knowledge of Mathematics up to 10+2.
Candidates need to appear for the Entrance Test conducted by the University.
JNUEEE is the exam that is conducted for admission.
Details of the exam are as mentioned:
https://www.shiksha.com/university/jawaharlal-nehru-university/exams/jnuee?q=JNUEE&rf=searchwidget&landing=ep

Kindly visit these links:
https://www.shiksha.com/humanities-social-sciences/social-work/course/m-a-in-social-work-banaras-hindu-university-varanasi-28261
https://www.shiksha.com/humanities-social-sciences/social-work/course/m-a-in-social-work-banaras-hindu-university-varanasi-28261

The dates have not been announced yet. But the admission process generally starts in the month of June.

Previous years entrance examination question-papers are available in the central library of the university. For more details, please visit jmi. ac. in.

If your Bachelors degree is in the same course in which you are seeking admission, with 6 papers in that subject, you will be admitted on the basis of merit. If it is 3 papers, you will have to appear for an Interview.
If you have done your Bachelors in a subject other than the one you are seeking admission in, you will be selected on the basis of a written test consisting of 2 papers in the subject in which you desire to register for your M.A. degree. Paper 1 will be an essay paper in the subject, and Paper 2 shall be a paper to test your general acquaintance with the subject.

You can purchase last 10 years papers available in the market or from AMU Central library i.e Maulana Azad Library. These papers will be sufficient.