How many movies have Chandrabati Devi and Gauri Prasanna Mazumder collaborated on?

They have worked on 12 movies together! Their first movie together was Agni Pariksha (1954) while their highest rated movie together was Prithibi Amare Chay (1957). They have not worked together since Agnibhramar (1973). They are most known for their drama films together.