Khosla explored a variety of styles be it crime thrillers (C.I.D., Kala Pani (1958)), musicals ( (1962) – whose starting point was seven songs composed by O. P. Nayyar), suspense thrillers (Woh Kaun Thi?
Khosla examined a variety of film styles, such as crime thrillers (C.I.D., Kala Pani (1958)), musicals (Aar Paar (1962) – with seven songs by O. P. Nayyar), and suspense thrillers (Woh Kaun Thi?).