Accounting & Commerce

The admission is done on the basis of class 12th results.

Yes, Bachelor in Hospitality Management can be completed. It will develop adequate skills for global employment. UEI has a distinction in developing and upgrading skills of individuals along with Managerial capabilities. Our motto is "Education to Employment".

You should take mathematics as an additional subject in B.Com.

Try JEE college predictor to get more information and insight about college which you can get on the basis of your rank-
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=4067795.

Good ranking you have scored. I think there are some chances, Check this link out, to find the college which suits you on the basis of your rank:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=cconnect&utm_medium=CR_JEECP&utm_campaign=6540165.

SD College Ambala from my side. The college is quite old (100 years) and also has a good name.

For MBA, TERii College Kurukshetra can be a good and affordable option. The college also has good associations and facilities to enhance skills. There may not be a need of CAT high score as well. www.terii.in
or explore options near Kolkata if not willing to relocate. Try Amity Kolkata. Amity has its own selection processes and may be possible.

That would be difficult to get into. Most of the universities and colleges demand +2 pass with maths as a compulsory subject for The 3 year BCA programme. IPU CET SET are some common university entrance exam. But there are certain colleges which does not require maths as a compulsory subject to join the course. But they prefer a Science or maths student over others.

Dayanand Sagar would be a better college to pursue B.Com due to the location, facilities and exposure.

At this score, I am sorry to inform you that cutoff for Welingkar is at least 97 percentile for PGDM and 98 percentile for MMS course. It will be tough to get but still you can try another year. Keep working hard to nail the required score. I am sure passion and Hard work will surely help you reach what you want.
Wish you all the best!