Hotel / Hospitality Management

Yes, you will be eligible to get admission in any IHM institute. Complete the counselling processes, and then see.

Not much. I think it will be same, because it's not score wise, it is rank wise.

As such no formal qualification is required, but some basic/minimum qualification is required to become an RJ as this job needs excellent communication skills.
Recently, some govt. and private institutes started Certificate/Diploma courses in Radio Jockey. One can get qualification from these institutes to procure formal degree to have some extra exposure to/of industry.

No, you are not eligible to take admission due to your rank.
But you can apply for other IHMs or you can check the website of NCHMCT cutoff list of last year to get an idea.

You can download from NCHMCT site. (JEE Brochures), and it is not mandatory to carry at the time of counselling. But, at the time of reporting in institute, you have to take along with you.

No, but at the time of reporting in institute, you have to must carry your medical certificate.

If you have good budget, you can go for MMU .But, according to us you can apply for Kurukshetra University (BHM) for year degree.

NCHMCT 2018 College Predictor
Use your NCHMCT 2018 rank to see where you can GET admission at the link provided below:
See the courses, colleges & rounds you may crack
The result is based on admissions data of NCHMCT 2017
Get resources & insights on colleges & courses
https://www.shiksha.com/hospitality-travel/resources/nchmct-college-predictor.

NCHMCT 2018 College Predictor
Use your NCHMCT 2018 rank to see where you can GET admission at the link provided below:
See the courses, colleges & rounds you may crack
The result is based on admissions data of NCHMCT 2017
Get resources & insights on colleges & courses
https://www.shiksha.com/hospitality-travel/resources/nchmct-college-predictor.