M.A

The top college for M.A. English Hons is JAIPUR NATIONAL UNIVERSITY. A master's degree in English provides opportunities for a career in multiple industries, including publishing, advertising, marketing, education, and media. There are abundant career options for the individuals having a good command of English knowledge in academics, content writing, and editing work. Duration: 2 years
Eligibility: Graduation (any stream) preferably with English as Elective in B.A. Selection Procedure: Merit and Interview
Visit: https://www.jnujaipur.ac.in/.

You may be eligible to apply for M.A. In Hindi.

Yes, B.A. Percentage does matter alot.

Yes, you can.
MA Political Science: Eligibility
Bachelor's degree in any stream preferably Arts and Humanities. Students with a graduate degree in other streams can also apply. Minimum marks required vary from 45% to 55% in graduation and may vary for different universities.

You can select it online. When registering they will ask for the same.

You haven't mentioned the college. But I assume you are talking about IGNOU. The admission for IGNOU are about to start. Please check their website for information on programs being offered.

Hello, It is possible to appear in the UGC NET Exam even if one secured less than 55% aggregate marks in postgraduation. But the condition is you must belong to a reserved category. Here is the required eligibility criteria and application process for NET Exam -
https://mahawarravi036.wixsite.com/studentexamalert/single-post/2018/07/06/How-to-Become-A-Lecturer-through-UGC-NET
The exam will be conducted by the National Testing Agency in June and December months. You are suggested to check the official bulletin to get all the latest information about the exam.

Hi,
For details of Kerela SET exam eligibility, you can see below link
https://www.shiksha.com/exams/Kerala-set
Thanks.

Hi,
For admissions in MA Philosophy, candidates must have a Bachelor's degree under 10+2+3 pattern of education minimum 50 percent marks in Social Sciences and Humanities. Candidates belonging to Science & Technology disciplines should have a minimum of 55 percent marks.