B.A Eligibility

Yes, you are eligible but you must have more than 50% marks in 12th.

You require a minimum of 50% in your final board exams.

No, math is not compulsory for B.A. If you don't have mathematics so won't worry you can easily apply for this university.
Good luck!

Yes, you can. However, some institutes take an audition or aptitude test before the admission process. Also, check for the institute that will give you admission with the marks mentioned.

Yes, of course, you can easily get admission in DU with this percentage.
Good luck.

Yes, you are eligible to apply. The minimum percentage required in 50%.

If you have completed your BA then you can directly pursue your MA. Otherwise, you have to complete your graduation first for proceeding to the next level.

Hello Aman, definitely there are bright chances for you with this aggregate. 91% is more than just good enough. You can secure a seat in one of the colleges of North Campus too. Don't stress now. Study and focus now and give your best shot. Don't think of cut offs.
To be very honest, admissions in DU are highly over-rated. One easily can sail through because there isn't just LSR or Miranda or SRCC in DU but many more colleges not just in DU but India too, and some of them are way better than the few over hyped institutes.