Colleges in Kolkata

It varies from course to course and college to college.
This link will help you. Select your college request information brochure:
https://www.shiksha.com/design/fashion-design/colleges/colleges-india

Yes you can do the course any time from distance or open University this is not an issue .All the best

Techno India University, Kolkata offers a post-graduation degree (MSc full time) in Physics for students who have passed their Graduation Examinations. It is of 2 years duration and the eligibility criteria is Graduation with Minimum 60% (Any recognized University). Because, your graduation marks are not coming under the eligibility criteria, hence you are not eligible.

Fee at the time of admission: Rs 56000
Semester wise: Rs 28,000 per semester
Total Amount (in 3 Years): Rs. 1,96,000
For more details, click below
http://www.ige-india.com/admission_procedure.html

Yes, you can apply for MA journalism. For admission, you must be a graduate from recognized university.

No, its not compulsory, they runs variour programs in various fiels so, you can choose one of them.

As per the information available, the admissions will start in 2019 . For more information, please click the link below for Admission Notices-
http://www.jaduniv.edu.in/requiredfiles/display_notices.php?nc=Admission&type=l
You can register and apply for the same on the college website with the required information.