Hai.

You can go through AFCAT Exam and also through Education Corps Entry even after MBA.in case of education branch you should have following educational criteria :

MA/M Sc degree in English / Physics / Mathematics / Chemistry / Statistics / International Relations / International Studies / Defence Studies / Psychology / Computer Science / IT / Management / MBA / MCA / Mass Communication / Journalism / Public Relations with minimum 50 % marks in aggregate in all papers put together in Post-Graduation (minimum two years programme) and 60% marks in Graduation (both recognised by UGC / Competent Accreditation Authority)

Thank you and good luck