Career

You can opt for B.Com for graduation and then you can prepare for CA/CS. You can also go for MBA in finance. There are many opportunities in finance related fields like:
1. Risk analyst.
2. Credit analyst.
3. Numerous opportunities in investment banks.

These following courses are somehow related to your qualifications. In case, you wish to change your line, these are the related fields.
1. Law: If you are good at communication, you can do law and move on to construction laws later.
2. MCA: Certain colleges require any graduation degree for eligibility. You can become a web developer or a business analyst after this.
3. MBA: Either in Marketing, IT, infrastructure development, real estate development and management.
4. Journalism/ Mass communication.

BBA is a basic graduation qualifications in the field of management education. In my opinion, generic BBA is a better option against specialized BBA. The scope of genetic BBA is greater in comparison to specialized BBA. After BBA, you will understand about each management function and then based on your interest and strength, you can choose right specialization in MBA.

IAS implies hard work with all sincerity. So, estimate your capacity for hard work. If you are satisfied with yourself, you are bound to succeed. Your desire for quality matters more. All other things come automatically. How many man-hours can you spend at a stretch? If you're confident with yourself, you will find a methodology soon.

You have already done DIET and it makes you eligible for school teaching. Now, you can go for MBA or M.Com for other career options.