Dear Vishal
Eligibility criteria for HOTEL MANAGMENT:

Minimum qualification for admission is a pass certificate in the final examination of 10+2 system or its equivalent.

You must have passed at least one public (Board or Pre-University) examination.

Those appearing in 10+2 final or equivalent examination can also appear in Joint Entrance Examination (JEE) for being considered on the provisional basis.
And also some private universities provide seats without the eligibility criteria too.  But you need to offer more bucks. Take care of that. And if you want details of that you can use their college websites.

Age Limit for Hotel Management Course:

22 years for General/PH and 25 years for SC/ST candidates as on 1st July. In the case of Scheduled Tribe candidates, upper age limit is realxable by 3 years.
All the best.

Hotel management is wonderful career opportunity for students from Bachelor of hotel management (BHM).
Alternative is BBA in Hotel Management and is equally reputed and recommended.
IIHM Ahmedabad, Hyderabad are top campuses for BHM course and offers spectacular opportunities with average of 4lpa into roles like Hotel Senior adviser, Hotel Marketer, Hotel Operation, Hotel Resources and Communication, Senior Captain, etc.
Eligibility criteria is Minimum 50 percent marks jn 12th irrespective of streams.
Syllabus covers topics on Communication, Accounting and Operation, Business law, Nutrition food scienece, Travel management, Food Production, Front end Operation, Business ethics.
Opportunities into Tourism is also offered for carious top cream students.
All the best.