B.A

Getting admitted to JMI is very difficult for a Hindu or as a matter of fact any candidate who is from other religion other than Muslim. The college has more than 50% seats reserved for Muslim candidates so if you really want to get through then you need to get at least in the top 10 or 15 of the merit list.

Yes, you can. As far as I know, IGNOU does have some age constraints, but if age is not an issue then you surely can get admitted to IGNOU for BA.

IGNOU's degree is at par with any degree of any good university in India. So, you surely can apply for MA in any regular university. But there is a catch. Many universities have norms where they do not prefer students who have done a Bachelor's course from IGNOU so, at the end, it depends on the university.

MBA in Marketing and Sales is ever growing field. So, I should suggest you better go for MBA in Marketing and Sales. Best wishes.

Yes, this course is available in distance mode and the fee will be around INR 5000-7000.

According to me, rather wasting time on this, you can go through the guides that are available in the market.

No, there is no such compulsion that you have to do BBA for doing MBA, anyone from any stream can do MBA.

Well, you should definitely opt for Thapar. Thapar University is one of the best you get.
They have scholarships too making it great for students from abroad to get a quality education and hone their skills. It has been rated amongst the top-ranked innovation-driven private institutions and technical institutes in the country, Thapar Institute of Engineering & Technology has been accredited with an 'A' grade by the National Assessment and Accreditation Council (NAAC).

National Saakshaat portal is for the very same purpose. Added to that is topic wise videos by subject expert as passing the degree means you obtained requisite knowledge irrespective of correspondence or not.

Sorry to say but its not possible now, you can't take admission in BHU if you have not applied for it, given the entrance exam and then appear in the merit list, you stand no chance.