The incident occurred last night when the three persons were returning home from a family function, SHO of Hindoli police station Laxman Singh said.
They were rushed to Bundi district hospital, where they declared brought dead, he said, adding the victims, all relatives, were identified as Gopal Mali (50), Srikishan Mali (45) and Rukmabai (60).
The bodies were handed over to the family members after post-mortem and a case has been registered against the driver of the unidentified vehicle, the police official said.