Abbubhai (48) and Poppatbhai (65), residents of Himmatnagar in Gujarat, were killed in the mishap, said Arvind Megh, Sub Inspector (SI) of Udhog Nagar police station.
Another businessman travelling with them was seriously injured.
Abbubhai, Poppatbhai and Kamlesh Takkar (33) were rushed to Maharao Bheem Singh (MBS) hospital in Kota, the SI said.
The duo were declared brought dead at the hospital while Takkar was admitted.
Their bodies are kept for post mortem examination which will be conducted after the arrival of their family member, SI Megh said.
