MBA/PGDM

HI,
Amity is a decent college offering 6-7 LPA as average salary with good placement assistance, it also offers good internship opportunities of over 6 months which is beneficial in the final placement.

IBS, Hyderabad and NMIMS, Hyderabad are only two options where you have chances to get into with your NMAT scores.
Check other colleges accepting NMAT below.
https://www.shiksha.com/mba/ranking/top-mba-colleges-india-accepting-nmat-by-gmac/2-2-0-0-3275

Every college has its own protocols and dates assigned for admission and varies generally, so there is no fixed schedule. However, colleges resume mostly by June.

MBA in finance is certainly a good option for B.Com qualified. CA, CWA or CS can be pursued along with or post B.Com ACCA, CIMA etc. are international certifications. Computerized financing courses such as Tally and Peach are also useful.

The earlier you start your preparations, the better and more continuous your academics will be.

FMS is the best in terms of ROI. However, the fee in all IITs and new IIMs is comparatively low. Old IIMs fee is high but in the long run it doesn’t matter.

Placement of the college is good and rest depend on your caliber.

I really don't know about this as I scored good marks. But still you can try.