She died after a cardiac arrest in the early hours of July 3.
Social media has been inundated with messages of condolences for Ms. Khan.
Actress Madhuri Dixit Nene, actors Amitabh Bachchan, and Akshay Kumar were amongst those paying a tribute to her talent.
Director Anubhav Sinha called her death a tragic loss.
Politicians have also tweeted their condolences to the family.


Shots fired at Rihanna's house in Beverly Hills, no injuries reported
Britney Spears arrested on suspicion of DUI
Disney Pixar's 'Hoppers' seeks to turn viral meme into box office gold
Vampire tale 'Sinners' wins top Actor Award and sets up Oscars battle
Hollywood honors late Catherine O'Hara at Actor Awards
Netflix and Apple TV join forces on F1 content