Colleges in Punjab

Both are equally good, but what IBS G has its strong Alumni network.

If that university requires an entrance exam then you have to give entrance and fill the form, but nowadays, many universities are offering admission on the basis of JEE Mains rank or marks, so you have to apply for counselling of that university. Like, if u want to get any college under PTU or PU then you have to fill the online form for counselling and on the basis of your rank in JEE Mains, you will get admission.

Yes, you can apply if you meet the eligibility criteria.

Yes, you can appear go for those colleges which take admission on merit basis but I don't think you be able to get B.Tech or not but you can get B.Sc on the basis of 12 marks only.

Admission Process to be followed:
Admission is through counselling based on the rank obtained in Entrance test (AIL Entrance Test) conducted by the Army Welfare Education Society.
For candidates applying for Punjab resident civil category seats admissions is based on the marks obtained in 10+2.
Regards.

Master of Theatre and Television is a full time PG course of 2 year duration. Please refer to the link provided below for further details regarding this course. You should be able to download college brochure which would contain details regarding eligibility, and other admission guidelines to apply for this course. Regards.
https://www.shiksha.com/mass-communication-media/film-tv/course/master-of-theatre-television-punjabi-university-patiala-57206