Institute of Hotel Management, Catering Technology and Applied Nutrition, Mumbai

Hi, Visit this link to check colleges based upon your rank:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Good Luck. Hope it helps.

No, you have to take it along with you.

They don't offer any refund for any program, the only money you are going to get is for the security deposit. It's a government college they don't do refunds.

http://www.ihmctan.edu/programs.html
IHMs are the leading places that everyone craves for and prepares well. It is not impossible but the focus on the basic things that they ask is must for anyone.
NCHMCT-JEE is the criteria that they ask for. You score shall matter a lot in addition to the 77.4 that you are mentioning.
http://nchm.nic.in/ has the details to make you apply. I fear that the last date was in March.
17th March to 3rd April I guess. Please check the NCHM website.

Your rank will be below 8000, if you belong to general category,
or below 4000, if you belong to OBC category.
All the best.

Yes, you can go for Diploma in food production or F&B services. The fees is less than 1.5 lacs.

Entrepreneurship is a critical part in the curriculum and policy of the institute.

You can pursue a Diploma course in the same. You can view the college list here
https://www.shiksha.com/hospitality-travel/hotel-hospitality-management/colleges/diploma-food-beverage-service-courses-india.

If you are from general category, you need to have a rank between 15-400 for best College that includes IHM Pusa, Bangalore and Mumbai. If you are from OBC, you can have rank till 1800 for Pusa 5000 for Mumbai 9000 for Bangalore.

No, you can't you have to give the exam for hotel management again NCHMCT and clear it. You cannot have a Diploma degree and join B.Sc course as second year.