Maharashtra

Nope. You can surely get into private colleges.

If you are aiming for IIT NIT, then focus on JEE Mains.

But it doesn't have any recognition of UGC or any standard

Symbiosis-Pune/Noida both are excellent for Mass Communication. It's exam for Under Graduate courses is on 5th May, 2018.
The syllabus is as under:
Verbal reasoning
Quantitative Aptitude and DI
General knowledge
Logical reasoning.

Hello Mayur,
Yes, you can get admission in private unaided engineering colleges in Karnataka via this entrance test. There are certain eligibility criterias that one need to possess but nothing special in them. I am attaching a link that will give you all the required information. https://www.shiksha.com/b-tech/exams/comedk-uget

Go through the link below for details:
https://www.naukri.com/mechanical-fresher-jobs-in-Pune.

Your score in class 12th must be above 50%, then you can easily get admission.

Yes, it is available, but you should contact in the admission department to be sure.

You can get admission in Maharashtra, you should check for the list of college offering this course.