Hotel Management Eligibility

Yes why not, you are advised to appear NCHMCT JEE entrance exam for getting admission in top central and state govt. IHMs.
You can visit www.nchmct.nic.in for more information!
Good luck!

To pursue any Masters programme, you need to complete graduation in any field. It cannot be done on the bais of Diploma.

Career of Hotel management is very good at this time. You may join hotel management in a premier institutions.

You will be getting information in the month of December 2017 about NCHMCT JEE 2018 entrance exam and keep surfing their official website.

Sachin,
There is an entrance exam called NCHMCT JEE (in which many good govt college takes part to admit student based on there marks in this entrance exam), which you can give after 12th. It's application forms open in the beginning of April from approx from 4 April and ends within 10 days, and the entrance exam will be conducted by the end of April
if you want to know the syllabus of the entrance exam then you ask me in comments
All The very best!
Always here to support.

The eligibility depends on the type of course that you wish to pursue, the details of some courses is stated below:
Diploma: Class 10th pass from a recognized board with minimum 40% marks.
Bachelor's Degree: Class 10+2 examination with at least 50% marks.
Post-graduation degree: Bachelor's degree from a recognized university with at least 45% marks.
Graduate & PG programs may also require you to appear in entrance exams such as NCHMCT, AIMA UGAT, E-CHAT etc.