B.Ed Eligibility

Minimum 50% is essential for all government and private B.Ed colleges. This % is not applicable for Scheduled Castes , Scheduled Tribes and specially abled students. For them, the minimum % is 45%.

There is no any entrance exam for B.Ed regular or correspondence in MDU. They give admission on merit basis through online. Minimum 50% in either graduation or Masters is the only criterion.

No, it is not possible for you to appear in any TET without B.Ed or any other diploma. Either one or both of them are compulsory for TET.

B.Sc IT would be a more suitable option for you.
Eligibility
Graduation and a bachelors degree obtained through the 10+2+3 system or an equivalent qualification with a minimum aggregate of 50% or equivalent CGPA of any of the Universities incorporated by an act of the central or state legislature in India. A relaxation of 5% aggregate is there for SC/ST candidates.

To apply for B.Ed in RIE you need to have at least 50% marks in Bachelor's degree and /or in the Master's degree in Science/ Bachelors in Engineering or Technology with specialization in Science or Mathematics or in Bachelor's Degree and /or in the Masters in Social Science/Humanities are eligible for admission to the programme (relaxation of 5% marks for SC/ ST/PH candidates).

In order to pursue a Masters degree from any reputed college, you need to have minimum 50% in graduation. So college do consider the percentage of 44% also. You need to decide on the college in which you wish to take admission and check their eligibility before applying.

Yes, you are eligible for B.Ed in distance education/correspondence but it is always good to have some work experience when you go for courses through distance or correspondence as it adds more value to your degree.
Major institutes consider candidates who have a regular degree for different job positions.

The eligibility criteria is a minimum of 50% marks for general category and a minimum of 45% for other categories such as SC, ST, OBC, MOBC, specially-abled, etc.

For doing B.Ed, one must secure a minimum of 50% and for other than general category, a minimum of 45% is required.

Please go through the following link to understand the admission process for B.Ed program in IGNOU.
http://www.ignou.ac.in/ignou/aboutignou/school/soe/programmes/detail/90/2
All the best.