Need urgent help! General PGDM/PGDM in operations + College selection

Hello everyone, I completed my BBA in services, then worked as a HR almost 2 years. Now I want switch my career and pursue PGDM in operations. Unfortunately I didn't score well in management exams this year and don't want to waste another year. SO i have shortlisted the following colleges for pgdm.

1. CIMR-Mumbai 2. ITM-Navi Mumbai 3. PIBM-Pune 4. IMDR-Pune 5. IPE-Hyderabad 6. Welingkar-Mumbai 7. BIMM-Pune 8. SCMS-Cochin

Please help me with the following 1. Which college from the list would be the best (if you have any other college recommendations please suggest mee) 2. considering my background should i go for general pgdm or pgdm in operations 3. If anyone have gone through this situations and know the solution, i really appreciate your insight.