B.A

Both the subjects are good. It actually depends on your area of interest. I believe you are the best person to decide where you should go. Any outsider can never decide this for you. Whatever you do just keep your scorecard excellent. It will always keep you ahead of others. I hope this would suffice. All the best and god bless you.

You don't have to pursue BA again as you have completed MA. You can pursue B.Ed and then clear, N-TET, NET, etc.

Yes, every PG courses requires a minimum percentage from UG course. Irrespective of which course you wish to choose.

Please confirm in subject you want to do MA in DU for an clear and appropriate answer.

Yes, you can apply, but in some universities, you have to clear an entrance exam.

You will need to prepare for various government examinations like IBPS for getting an opportunity to work in public sector banks at various levels. Other opportunities in private banks are also open. Nowadays, lot of private sector banks are coming up with bankers program which is a work cum study program in a particular bank, like axis bank has axis young bankers program, HDFC has bankers program for people looking for a career in banking. Please visit the respective websites for further information.