What film is based on the king of the gambling that is a form of Indian lottery?
Dharmatma: Dharmatama is a 1975 Hindi thriller movie and the first Bollywood film to be shot in Afghanistan. Dharmatma:  The title character was based on matka (form of Indian gambling) king Ratan Khatri. Matka gambling: Matka" gambling or satta" is a form of lottery which originally involved betting on the opening and closing rates of cotton transmitted from the New York Cotton Exchange.
Dharmatama