MBA/PGDM

This would depend on your interest areas and career aspirations. In case you intend to pursue a career in research / academics area, then MA/ B.Ed is better. However, if you want to move into general management then MBA is better.

Yes, it will assist you to crack PO exams, as the format to a large extent is same. You need to check on the format and try and cover up topics that are not part of the CAT curriculum.

Well, you should go for the field in which you are interested in. There are lots of placements in each stream, if you do it from top colleges. Most of the placement offers were made in Marketing and Finance fields.

Yes, definitely you can do for getting in one of the top MBA colleges. You should have at least minimum 50% in your graduation, which is eligibility criteria for most of the colleges and score well in exams like CAT MAT CET at least above 90percentile.

I am afraid most colleges give admission in MBA based on the CAT / open test score. Even if you manage to get admission into a college based on trustee / paid quota it may not benefit you from a career perspective, as the college will not be a reputed one.

BIMM is one of the finest college of India, which offer this course. For detailed information, you can visit on their website.

Comparing the above mentioned three colleges, PSGIM and TSM are the best. Placements are good in both these colleges. The average CTC for both these colleges are similar too. The exposure you get in TSM is better compared to PSGIM. The fees for TSM is around 8 lacs -10 lacs, whereas for PSGIM it is around 5 lacs -6 lacs. Including hostel and accommodation.

According to your score, you will get the following colleges-
CEG-Anna University
PSGIM
TSM
SSN
For more information, visit every particular website. CEG is best among above colleges.

As it's a new university so if you are thinking of taking admission in it then be ready for some positive aspects as well as some drawbacks. As it's new, learning would be superb but at the same time, as it's new, you can't be sure of placements. Well, the college would try its level best to provide you with placement opportunities as it's new so they have to make a repo of their college, but you never know what future can be like.