Teaching & Education

As per the official website, B.Ed programme is not offered by Jammu University.

Minimum 50% marks is required for admission in B.Ed at IGNOU. I doubt if there is any relaxation based on category.
For details visit: http://www.ignou.ac.in/ignou/aboutignou/school/soe/programmes/detail/90/2.

B.Ed course offered by PDM University, Bahadurgarh is (NCTE) National Council for Teacher Education accredited to NAAC A. Placements and internship opportunities in are negligible.

Yes, you are eligible for UGC NET. All Masters Graduates are eligible for NET. You can check more information here. https://cbsenet.nic.in/CMS/Public/View.aspx?page=80.

Good, you want to get back to what you like to do and what you are passionate about.
Yes, after 12th, you can do various sports related courses- BPE, B.Sc in Nutrition and Sports Science, Bachelors in Sports Management and Sports Science. A proper bachelor's 3-4 years degree entry points involve academic test (GK and English), sports ability test, physical fitness test. You will need to have 10+2 as the basic qualification.

Yes, your masters' score is very good and you are definitely eligible for B.Ed.

The required qualification required to pursue B.Ed course is be a graduate from UGC approved university.

You can be an education trainer by pursuing your career as a lecturer. After pursuing post-graduation, you can appear in UGC NET Exam. UGC NET (University Grants Commission-National Eligibility Test) is a test through which you can get selected for the post of Assistant Professor (Lecturer) or can be awarded for Junior Research Fellowship.

At this stage, you can appear for CTET.

Yes, it is possible.