M.A Eligibility

To give Tissnet exam, there is few criteria like you should have passed bachelor degree or you are in final year and you also have completed your degree by attending class.
People who have done distance course is not allowed

Hi Ashmitha,
Score depends on final. There is no problem, if you had arrears or not just wanted to know if your percentage is 50 or 50 above, then you can do MA.

For admission in M.A. in Ancient Indian History, Culture and Archaeology you need to have B.A.(Ancient History) , B.A. (Hons) as mandatory subject.

Please refer the link to know the detailed eligibility: https://www.shiksha.com/humanities-social-sciences/economics/course/m-a-in-economics-banaras-hindu-university-varanasi-263347

The average cut-off lies around 70-80%, but you need to first clear your entrance exam.

Yes, in every university, you have to first do bachelor's then you are eligible to do masters. The terms and condition of the university clearly suggest you to first get your bachelor's done then apply for masters. They even ask for marks in your bachelor and degree too.

You need to have a Bachelors Degree or its equivalent (under the 10+2+3 year) in any discipline with minimum 55% marks from a recognized university.

The percentage criteria may vary from institute to institute. But majority reputed colleges 50% and above. So, I would suggest you to select the college and check there eligibility before applying.