Hindi Dillagi (1978)

Dillagi is a romantic comedy directed by Basu Chatterjee, based on the Bengali novella “Kalidas O Chemistry” by Bimal Kar. It features Dharmendra playing Swarn Kamal – a newly appointed Sanskrit professor in a girls’ college. Hema Malini is a strict Chemistry lecturer (Phoolrenu) and warden of the same college. All lyrics are written by Yogesh Gaud; all music is composed by Rajesh Roshan. The movie songs are sung by Lata Mangeshkar, Kishore Kumar, Suman Kalyanpur, and Nitin Mukesh. It was released in 1978.