Mass Communication & Media

You can go For Mass communication in that feild you will gain all tge knowledge of Marketing as well as Advertising. It is a good field and Having lots of scope now a days. Best of luck for your future and if there's any query, feel free to ask.

Yes, you are eligible for mass media after mechanical engineering. For more details check out the article below:
https://www.shiksha.com/mass-communication-media/articles/top-10-mass-communication-colleges-in-india-blogId-13552.

There are many options available to students who have cleared class 12 exams in commerce and computers. Some of these courses are mentioned below:
Bachelor of Commerce B.Com
Bachelor of Economics. Bachelor of Business Administration BBA
Bachelor of Laws (LLB)
Chartered Accountancy (CA)
Company Secretary (CS)
Cost and Management Accountant (CMA)
Additional courses are mentioned at the link provided below:
Courses After 12th for Commerce Students: https://www.shiksha.com/courses-after-12th/commerce.

You need to have minimum 50% in 12th and need to appear for SET exam in which you need to have passing percentage.

There are over 20 Certificate in Photography colleges in Pune Offering 21 Courses. Please refer to the link provided below for a detailed list of these colleges. You should be able to navigate to a course and college of your choice using the filters on the web page. Regards.
https://www.shiksha.com/arts-fine-visual-performing/photography/colleges/certificate-courses-pune

IIMC, New Delhi. Xavier Institute of Communication, Mumbai. Asian College of Journalism, Chennai. A. J Kidwai MCRC, Jamia Milia Islamia Delhi. Symbiosis Institute of Mass Communication. Indian Institute of Journalism and New Media, Bangalore.

Kindly visit the link mentioned below:
https://www.google.com/amp/s/www.shiksha.com/mass-communication-media/articles/amp/top-10-mass-communication-colleges-to-join-at-ug-level-blogId-8272

For film making, you can go with Satyajit Ray Film and Television Institute. They will provide you best career ahead. You can do things as your interest so, go with Satyajit Ray Film and Television Institute.

Kindly visit the link mentioned below:
https://www.google.com/amp/s/www.shiksha.com/articles/amp/top-5-event-management-colleges-in-india-blogId-11139

After completing Diploma in sound and TV engineering, you can join B.Tech in electronics and communication engineering. As your Diploma will help you with your course and you can increase your knowledge and in this way you can find good placement and career opportunities.