Hindi

Yes, You are eligible for MA in Hindi at Goa University.
Eligibility Criteria: Students must have passed a bachelor's degree with a minimum of 50 percent.
The students must have passed a bachelor's degree from a recognized college or university.
Admission Process
Admission is based on the merit list prepared on the basis of marks obtained in the Goa University Admissions Ranking Test (Goa University-ART) Test in the relevant subject.

No you will not get the admission in thakur college on minority basis because the requirement is 86 percentile.

Admission on the basis of CUET UG scores has been started this year only, and this will be the first time that admission will be conducted by participating colleges on the basis of CUET.
However, 360 is a very good mark, and you may easily get admission at Dr. Bhim Rao Ambedkar College, the University of Delhi for a Bachelor of Arts Honors in Hindi Patrakarita.
You will need to register at Dr. Bhim Rao Ambedkar College to be considered for admission.

No you are not elligibe as one should be PG in that subject or most similar to that subject.

The Rajeev Gandhi University is a very renowned college and has a good reputation in it. It is a very good University that offers various types of courses and programs and contucts entrance exam every year for admission into University. He cutoff for the admission depends on the category the students belonging. The cutoff for general Category usually has 90 marks and for categories the cutoffs varies between 85 to 70. I hope that it will help you. Keep studying-go for shiksha.

Yes, you can get it because SC/ST have 28% reserved seats despite of scoring this low marks, you can still get a pretty convincing college for M.A. in Hindi Literature.

For colleges like BHU / DU closing cutt off is around 600. You can try good universities like Allahabad University. Best wishes.

Qualifying Marks for CUET 2022 UG Entrance Exam is 40% which means that you must try to score more than 100 Marks. Students who get more than qualifying marks are eligible to get a seat in the choice of their college and course.

Hindi medium education

Yes you can do M.A. Hindi in Hyderabad University after completing graduation in btech you have to just be eligible for the college requirements but first you have to clear a test