How many movies have Partha Pratim Chowdhury and Satindra Bhattacharya collaborated on?

They have worked on 3 movies together! Their first movie together was Subha O Debatar Gras (1964) while their highest rated movie together was Reason, Debate and a Story (1974). They have not worked together since Rajbadhu (1982). They are most known for their drama films together.