M.A

Yes, you would be eligible for the course. The candidate is expected to have knowledge of Mathematics up to 10+2.
Candidates need to appear for the Entrance Test conducted by the University.
JNUEEE is the exam that is conducted for admission.
Details of the exam are as mentioned:
https://www.shiksha.com/university/jawaharlal-nehru-university/exams/jnuee?q=JNUEE&rf=searchwidget&landing=ep

Having a post-graduation degree or a professional course added to your CV shall surely raise the prospects of building a great career. You can opt below options:
1. Masters Degree:
Masters of Commerce (M.Com)
Masters of Business Administration (MBA)
2. Professional Courses:
Chartered Accountancy
Company Secretary
CFP or Certified Financial Planner
CFA or Certified Financial Accountant

Yes, it is necessary to have portfolia.

Candidates are selected based on marks obtained in bachelor degree and performance in entrance test.
Selection parameters and weightages:
50% marks assigned to qualifying academic result.
50% marks assigned to entrance test.

Sorry to say that you are not fulfilling the minimum percentage criteria for B.Ed. D. El. Ed is a two year full-time Diploma course which is divided into 4 semesters. Candidates who have qualified 10+2 or equivalent examination from any recognized board with a minimum of 50% marks are eligible to apply.

D. El. Ed is a 2- year full-time Diploma course, which is divided into 4 semesters. Candidates who have qualified 10+2 or equivalent examination from any recognized board with a minimum of 50% marks are eligible to apply. By the way you will be eligible.

Forms are available online. You can apply for the same.