MBA Entrance Exam

You can expect a call.

You need to appear for CAT/XAT/CMAT/SNAP/MAT again. You can also try for banking exams. You can look for a job and then after getting some experience try again for MBA if you are looking for MBA.

You can try for Christ and XIME-Bangalore. These are the two good colleges with good ROI. Both are in Bangalore. You have good chances to get a call for admission.

You can check for colleges like IES, ITM, Vivekananda, and Sinhgad.
Kindly visit the below link mentioned below:
https://www.shiksha.com/mba/colleges/mba-in-it-colleges-in-mumbai-all

More than 200 shall be required to get a call for GD-PI process.
Eligibility criteria are given below:-
Bachelor's degree with a minimum of 50% marks (45% for SC/ST) in UG from a recognised university. A high score in MAT, CAT, XAT, ATMA, GMAT or CMAT exam.

A minimum of 80 percentile is required to get a call from all IIMs except IIM-Ahmedabad where the cutoff for OBC goes down to 65 percentile as well. For the general category, you need more than 99.5 percentile.

Chances look good enough as minimum 40 percentile is required for admissions. Placements have been average at NITs, so choose accordingly.
All the best.

ISBM-Pune, IMED-Pune, Flame-Pune, IES-Mumbai, MET-Mumbai, NL Dalmia-Mumbai and SIES-Navi Mumbai are some of the decent colleges where you may try out for good job opportunities.

If you are capable of managing your CAT preparation along with B.Com then you can start right now.
Best of luck.

KMAT and PGCET are much easier as compared to CMAT, which has equal difficultly level in all sections and also has general knowledge section.