Mass Communication & Media

If you are truly interested in it then go for it as it will give you satisfaction in future. The eligibility criteria is 10+2. For more details go through the following link:
https://www.shiksha.com/arts-fine-visual-performing/photography/articles/your-career-in-photography-blogId-4618

I would suggest you go for a short term course first and then decide whether it interests you or not. The best thing would be not leaving engineering in a jiffy as changing careers can sometimes lead to a bad choice.

Yes, you can do the same, but you will have to give time to journalism as this is not a theory based field.

Yes, you can probably get admission in any of the new institutes which recently got associated with GGSIPU.

There is only one way to go about it and that is you take admission in a graduate degree for filmmaking. You may try for FTII, Pune as that is the best institute in India if you actually wish to make a career in the same.

Since this is a course in which you have to work hard. So, you have to work abroad because there you can get good income and after some years you can come back to India too.

Nowadays, the film industry has a lot of struggle and if you want to go in this industry then the 1st way is that you have to be a son/daughter of some film's director, writer/singer and actor/actress. Nawaz Siddiqui also started the film career, but it took him a long time to get established as he started from small roles like a villain or begger in movies like Talash, but he, at last, became famous because of his acting skills. There are many ways to go in the film industry like take audition of some random TV serial. You can also go for the audition of Roadies as the winner gets a chance to host a show on MTV.