How many movies have Pyarelal Ramprasad Sharma and V Durga Prasad collaborated on?

They have worked on 3 movies together! Their first movie together was Phaansi (1978) while their highest rated movie together was Amar Shakti (1978). They have not worked together since Watan Ke Rakhwale (1987). They are most known for their action films together.