Political Science

You can find all the district wise affiliated Colleges under Guwahati University in this link.
https://gauhati.ac.in/old-website/college-affiliated colleges.php
On further research on individual websites, prospectuses, you can come to the conclusion about Political science stream.

Yes, your percentage is good enough to get admission in a good college for B.A political science.
Good luck.

Hi,
You must download the prospectus of Delhi University, which is uploaded on Delhi University's website for ECA trials, and all the information regarding the certificate you will get it from there. For more information regarding the admission process, visit Delhi University's website.

Your percentage is not good enough to get admission in DU. You should at least have 90 percentage to take admission in DU.
Good luck.

Eligibility criteria for admission:
a) Eligibility for entrance mode admission:
Candidate must have done B.A. (Hons.) or B.A from any recognized university with a minimum aggregate of 50% or must be a graduate from a recognized Indian university with a minimum aggregate of 60%.
b) Eligibility for merit mode admission:
Candidate must have done B.A. (Hons.) in Political Science from the University of Delhi with a minimum aggregate of 50%.
For details visit: https://www.shiksha.com/humanities-social-sciences/political-science/course/m-a-in-political-science-lady-shri-ram-college-for-women-lajpat-nagar-delhi-88545

No, admissions are not open yet. Admission will open from mid of June. You can apply for admission then.

Yes, this college offers the course you want.