Hello,

Generally speaking the eligibility criteria for BEd is passed bachelor or master's degree in the relevant discipline from a recognized university securing 50% aggregate or above depending upon the norms of the colleges, admission process may be based on the merit of the qualifying or it can be done through entrance tests such as CEE conducted by NCERT, BHU UET, DU BEd , CUCET etc, now coming to your question as BEd can be done based on master's degree also, hence you may consider opting for post graduation in the concerned subject, however you haven't mentioned you want to do MA in which specific subject, see generally there may not be restrictions in terms of having studied the specific subject, for instance you want to do MA in English, there  may be certain universities asking for having studied English at ug level, but then there are some which don't, so prior to applying you have to check out the eligibility criteria and accordingly proceed for the same.