It totally depends upon your interest as in from a chemistry background you choose to go in the banking field.

Post-Graduation marks shall be taken into account for specialist officers recruitment (for Agri officer/ IT officer/ Marketing officer,Technical officer etc)

You can even apply for these exams:
SBI PO.
SBI Clerk.
IBPS PO.
IBPS Clerk.
RRB PO.
RRB Clerk.
IBPS Specialist Officer (SO)
SBI SO.

Basic eligibility varies in all exams. In some exams it is 50% and in others the basic requirement is 60%

You can check the eligibilities above in the link attached.

Hope this helps you!