Can you suggest the best colleges for hotel management?

You can go for any IHM, and it depends on you, how you maintain yourself. As per NCHMCT, you have a good rank, and so you can go for good IHM.

First of all, which locations you prefer to pursue your course. We are providing you a link. You have to appear for the entrance exams. https://www.shiksha.com/hospitality-travel/hotel-hospitality-management/ranking/top-hotel-management-colleges-in-india/98-2-0-0-0

In hospitality industry you have huge scope of growth as an HR. You need to just excel in the basics and trust me no other department can be your right choice. Just have a clear view of what you need to do and work on it. As you said HR go for BBA and MBA. You will have weightage on your resume to b