Trigya School of Finance and Management (TSFM, New Delhi)

When it relates to one particular institution, I may not give specifics about that one, but there is an important and generic observation related to your question.
A student of Arts/Humanities can enter the Finance and Management via MBA and even BBA.

Yes, you will be getting assured placement once you get selected in entrance exam and interview.

PGDM has more scope as compared to Diploma. PGDM shares equal status with MBA.So salary offered will be high.

This campus is good in terms of placement and education. Trigya School of Finance and Management, New Delhi has a good reputation in Delhi NCR region for Diploma in banking and finance. They have good industry professionals as teachers and they give enough opportunities for students to interact with companies which are in the finance field. So, I suggest you to choose this campus for your Diploma studies.