How many movies have Kalyanji Veerji Shah and Mridula Rani collaborated on?

They have worked on 4 movies together! Their first movie together was Mehndi Lagi Mere Haath (1962) while their highest rated movie together was Johny Mera Naam (1970). They have not worked together since Johny Mera Naam (1970). They are most known for their drama films together.