hi,

see combined defense services eligibility criteria depends on post you would apply for. however the post wise educational criteria is as follows:

Indian Military Academy- candidates must complete Bachelor's Degree from a recognised University or equivalent institute. age limit is 24 years.

Indian Naval Academy- candidates must complete Bachelor's Degree in Engineering from a recognised University/ College. age limit is 24 years..

Air Force Academy- candidates must complete Bachelor's Degree from a recognised University (with Physics and Mathematics at 10+2 level) or Bachelor degree in engineering. age limit is 24 years.

OTA (Men)- candidates must complete Bachelor's Degree from a recognised University or equivalent institute. age limit is 25 years.

OTA (Women - Non-Technical)- candidates must complete Bachelor's Degree from a recognised University or equivalent institute. age limit is 25 years.

since you have completed b.ed, you must have done bachelors course in some discipline. irrespective of any stream you are eligible to apply for indian military academy , OTA services.

follow our article at below link to know in details:

https://competition.careers360.com/articles/cds-eligibility-criteria