There are a number of institutions offering admissions to undergraduate Hospitality and Hotel Administration degree programmes of both four-year duration and three-year duration, including B.Sc in Hotel Management and Catering Technology. While a few of them conduct their own hotel management entrance exams, many of these accept the scores of National Council of Hotel Management Joint Entrance Examination (NCHM JEE) which is a national level exam.

The fees structure varies college to college or Please explain in which you are interested NCHMJEE exam or any particular institute exam.

Fees structure depends upon the college you take admission in.
Also in case you want to apply in this field after 12th then you will be required to give NCHM JEE entrance.

It is the national level exam.
You can check its details and admission process in the link below:

NCHM All about!

Good luck.