MBA/PGDM

You can either choose to opt for executive MBA programme which specifically targets corporate employees which can include all executive and managers and managers. Else, you can look up for the list of MBA colleges in Mumbai through the link below. https://www.shiksha.com/mba/colleges/mba-colleges-Mumbai-all
For Executive MBA in Mumbai, click the link below:
https://bit.ly/2uC70JI
Link below will help you get an idea of MBA colleges Alumni-
https://www.shiksha.com/mba/resources/mba-alumni-data.

Yes, you can pursue MBA after B.A. However, you need to ensure that you have scored minimum 50% marks at graduation level as its the qualifying mark for MBA admission. You are also required to clear CAT admission test) with a high percentile score to get admission into a good institute. A MBA can help you sharpen your skills in business management and thus assist you in the professional career. However keeping you interest areas in mind you need to decide what you need to do from a career perspective. The chances of doing well in a career of ones interest areas are much higher.

Yes, you can pursue MBA post B.A. However, you need to have scored minimum 50% marks at graduation level & also you need to clear CAT with a good percentile score. A MBA can help you sharpen your skills in business management and thus assist you in the professional career. However, keeping you interest areas in mind you need to decide what you need to do from a career perspective. The chances of doing well in a career of ones interest areas are much higher.

Distance MBA programme is available to working professionals as they generally have the requirement of minimum 3 years of work experience so you may not be able to seek admission into it.

As per the best of my knowledge, actually, there is no eligibility criteria, but it is recommended. You have a minimum 2 years of domain knowledge and/or some SAP working experience as end user or team member, but it is not compulsory. If you have FICO SAP certification, this might help you to get the job without experience.

Hi, every aspirant who desire to pursue MBA degree have to go through the entrance exam.

Yes, you can pursue PGD in event management, its fess is around 80k to 1.5 Lacs for a year. Courses:-
http://www.niemindia.com/wp-content/uploads/2017/01/Details-DEM-Pune.pdf
Link given above is one of the courses you can opt or can do Diploma or MBA also.