MBA/PGDM

You can check these colleges for distance education- IMT-Ghaziabad, NMIMS-Mumbai, Symbiosis-Pune, ICFAI-Hyderabad, IGNOU-Delhi, Welingkar, LPU and Amity University.

Yes, it's a good decision to pursue hotel management after B.Com. It mainly depends on individual's interest. If you are getting a chance to pursue it from premiere B-school then you must go for it.

Hi,
For top colleges:
https://www.shiksha.com/mba/ranking/top-mba-colleges-in-india/2-2-0-0-0
But, almost all the top colleges require more than 50% marks in graduation as entry requirement. Rest you may confirm from the college of your choice.

Hi,
You may check this college comparison tool provided by Shiksha:
https://www.shiksha.com/resources/college-comparison

Hi,
The main reason why postgraduate courses are named as PGDM is because when an Institute is an autonomous body (not affiliated to any University) and conducts management courses, then such Institutes cannot offer MBA degree. Even IIMs, XLRI's doesn't offer MBA degrees; they only give PGP Diploma.

Hi,
Here is a list of colleges for MBA in Delhi:
https://www.shiksha.com/mba/colleges/mba-colleges-delhi
Kindly contact the college officials for eligibility criteria or check on the link of a particular college at this link to know the entry requirements.

Satyabhama is a good idea than Hindustan but no university offers cent percent placement. It depends on your academic side if you are good enough in your studies surely you will be placed.

You are advised to do MBA Marketing which has maximum job opportunities and career growth opportunities both in Hotel industry or other industries.