Diploma

Hi,
You need to check this with the college once. As what matters is the 12th standard marks.
https://www.shiksha.com/hospitality-travel/hotel-hospitality-management/course/diploma-in-hotel-management-and-catering-technology-indian-institute-of-hospitality-and-management-thane-west-thane-151038

The eligibility depends on the type of course that you wish to pursue, the details of some courses is stated below:
Diploma Class 10th pass from a recognised board with minimum 40% marks. Bachelors Degree: Class 10+2 examination with at least 50% marks. Post-graduation degree: Bachelors degree from a recognised university with at least 45% marks.

You should go for a degree course in interior designing as a degree has more value in the industry over Diploma. Also, this will not only lead to learning of your preferred course but will also make you graduate simultaneously.

For graduates born before 1 November 1985
For college student born after 1 November 1985.

However, there are a number of different French tests and certificates available to learners, including the following eight mainstream options:
Initial French Language Diploma (DILF)French Language Studies Diploma (DELF)Diploma In Advanced French (DALF)Test D'valuation Du Franais (TEF)

Although there are dozens of job-oriented Diploma courses but here I am going to tell you about 20 most popular job-oriented Diploma courses:Diploma in Teaching English. Bachelor of Co-operative Management. B.Sc. In Hardware Networking & Digital Communication. M.Sc. In Counseling and Family Therapy.

Yes, surely you can apply for the mechanical engineering but there are certain things that you should be aware of as they might help/come in the way of your career at the later stage. You will get direct admission in the 2nd year since you have completed your Diploma.

Dear Polash, diploma usually carries 120 credits whilst a masters hold 180 credits, in addition one can assume that a Diploma is for the introduction into a new field of discipline, whilst an Masters is considered an advanced stage to the initial studies carried from previous knowledge.

Yes, you can take admission to the B.Sc Agriculture.