The victim identified as Rohit Harijan, hailed from a village in Tonk district, Malviya Nagar police said.
Rohit might have fallen down from the third floor of the mess during night as he was found bleeding from his head, the police said.
The body has been sent for postmortem, they said, adding, it is yet to be ascertained whether this was an accident or a murder.
He was hired a week ago by the contractor in the mess, they said.
