IGNOU - Indira Gandhi National Open University

The School of Social Sciences launched a Bachelor in Hospitality and Hotel Administration in collaboration with the National Council for Hotel Management Catering Technology (NCHMCT), Ministry of Tourism, Government of India. This is a three-year degree programme and is based on a collaborative model with courses from the distance learning system and those courses offered by the NCHMCT.
There will be regular classes for learners at all the Institutes of Hotel Management. In addition, all learners will have to complete courses worth 40 credits offered by IGNOU through the distance mode. For admission in this programme, NCHMCT conducts an entrance test at different Institutes of Hotel Management all over the country.
Eligibility critera : 10+2 or equivelant
Upper age limit : 25 years
So from above you can be eligible for asked course on the basis of yours 12th. Being a regular course you must be meet the maximum age requirements as above. Further the admission in B.Sc. HHA are based on an Entrance test (NCHM JEE) conducted by NTA in collaboration with NCHMCT.