I am certain that if I had been in your place I would have opted for TAPMI PGDM over IMI Delhi PGDM. I even have a friend who recently joined this program and is very happy with her decision so I have more assurance in this regard.
TAPMI is well recognized not only in India but abroad as well, especially in the Middle East. I know many colleagues from my last workplace who relocated to the Middle East and other foreign countries after graduating from TAPMI.
The infrastructure and campus are very beautiful, unlike the NCR campus which is hot and congested. Delhi is suitable only if you are interested in Sales roles. Else for specialization in Finance and Banking TAPMI is the best choice one can make. Some companies that visited the campus during placements are
I think TAPMI is the best option if you are looking for a sales role in a Finance company.