The deceased have been identified as Meera and Mohar Singh, both belonging to Gurjar community, Sadar-Dausa police said.
The boy and girl, who hailed from the same village Singara in Dausa district, were reportedly in a relationship, police said.
The bodies, found early morning, were sent for postmortem, they said, adding their parents were informed.
Prima facie it was a case of suicide, police added.