Kolkata

The placement depends on your caliber and strengths. It is true that placement facility differs from college to college, also there are regional differences, but it's minor. If your college has good track of placement, be rest assured that you will be hired, but reminding you that it's depend on how you perform in these two academic years of MBA.

Dear Animesh,
You need to choose an institution. You should know the admission procedure after you select an institution.
All the best.

Dear Animesh Bhakta,
IIMM is offering PGDMM course through distance education & this course is recognized by AICTE. All the best.

You may evaluate following colleges to pursue MBA in Kolkata : https://www.shiksha.com/mba/ranking/top-mba-colleges-kolkata/2-0-0-130-0

Some of the best institutes include:
1) IIHT
2) APTECH COMPUTER EDUCATION
3) CMC
4) CYBER SECURITY SOLUTION
5) JETKING