The victim married the girl of another community in Chandwaji few months back and was living in Jaipur.
Last night, the accused abducted the man and later killed him.
The body, which bore injury marks, was found dumped near the bus stand last night.
A case has been registered against unidentified accused after father of the victim filed a complaint, police said.
The girl's mother is a local public representative, the police said, adding, that the body has been shifted to the SMS hospital for postmortem.