Diploma

No, it is not possible to pursue Diploma in food production on the basis of class 10th. You need to be minimum class 12th passed.
Follow the link below for details:
https://www.shiksha.com/hospitality-travel/culinary-arts/course/diploma-in-food-production-institute-of-hotel-management-bangalore-sesh

Yes, You can work as a freelancer, but the thing you need the most is to be great skills to complete the tasks given to you. All the best.

Hotel Management:
Let’s say, I am a hotel manager. Every day, when I wake up my early schedule might look like this;
Take a tour of the property. Attend/coordinate meetings with the Holds. Review important documents & hotel performance data. Check key statistics like occupancy data, daily audit report

I would suggest you go for a degree course rather than a diploma course.

Hi,
Visit this shiksha link for reviews and other details https://www.shiksha.com/college/alpine-group-of-institutes-dehradun-34796

A candidate seeking admissions for D. El. Ed course must pass the HSC / Equivalent Examination with at least 50% marks for open categories and 45% marks for back ward class Categories. (Passed in class 12th with Arts / Commerce / Science). Grace Marks Concession:
Sports - If a student has participate

Post Graduate Diploma in Journalism and Mass Communication (PGJMC) is a course designed to nurture the future film directors, television producers, documentary filmmakers, public relations officers, eminent journalists, and creative heads in advertising studios.

Check out the college list below for details and check procedure of desired college:
https://www.shiksha.com/b-tech/ranking/top-engineering-colleges-in-Bangalore/44-2-0-278-0