Colleges in Guwahati

Hello dear,
Yes you may get diploma in banking. There are a few colleges that offer diploma in banking and finance like
Manipal and Amity both offers this course in distant level.
guwahati university offer PG D in insurance and risk management.
Indian Institute of Business Management ,Guwahati offers PG Diploma in banking finance.

Refer the link for details:https://www.shiksha.com/mass-communication-media/course/m-a-in-mass-communication-gauhati-university-guwahati-90315.

No, you do not have chance of getting admission with MAT score, as the university doesn't accept MAT score for admission in MBA.

Hi Bikash!
The admission notification of Gauhati University comes out usually in the month of July. Please keep an eye on the university's website for the update.

The fee structure for Indian School of Business Management & Administration, Guwahati - Graduate Diploma in Management is mentioned in the following link. https://www.shiksha.com/college/indian-school-of-business-management-and-administration-gwalior-33886

In Mumbai:
HR College
NM College
Podar College
SIES
These are supposed to be among the top. I have no idea about Guwahati.
Hope this helps.
All the best.

It is in the month of August for most of the colleges in India.