How many movies have Amrish Puri and Laxmikant-Pyarelal collaborated on?

They have worked on 3 movies together! Their first movie together was Hum Paanch (1980) while their highest rated movie together was Hamara Khandaan (1988). They have not worked together since Hamara Khandaan (1988). They are most known for their drama films together.