Commerce

Chances are less as your percentage is low according to the cut-off and also, many students apply for DU colleges from all over India and also, there is no home state benefit. Most of them want B.Com honors, so it depends on your luck now.

No, your marks are not good enough to get admission here.
Good luck.

I think since the general result of this year is higher than the last year, so the cut-off will also rise.

You can go to any field which suits you the best. These are a few options:
B.Com
BBA
MBA.

You need to fill the forms of top college of PU for admission and then you will get admission on merit basis.

Yes, you can study integrated M.Sc in Computer Applications and Information Technology in K.S. School of Business Management.
The eligibility criteria for admission in this college is that candidate must have passed 10+2 examination from any recognized university in science or commerce stream with English as one of the main subjects.

You can refer the following link to get detailed information about some of the top law colleges in India that offer LLB course.
https://www.shiksha.com/law/ranking/top-law-colleges-in-india/56-2-0-0-0

You can go for professional programmes like CA, CS or CMA, or you can prepare for civil services, IBPS exam or SSC exam.

Some of the top colleges offering programme of Ph.D. in HRM are as follows:
SIES College of Management Studies (SIESCOMS) - Mumbai
Amity University - Mumbai
Sir Padamapat Singhania University - Rajasthan
Rama University - Uttar Pradesh
HKBK College of Engineering - Karnataka