The woman filed a complaint with the police, saying that the man entered her room in Nainwa town last night and raped her, Station House Officer (SHO) Lakhan Lal Meena said.
The accused was arrested and booked under section 376 (punishment for rape) of IPC, he added.
In another incident, the 10-year-old boy was allegedly sodomised by a 17-year-old in Godliyahedi village of Kota district.
The accused lured the boy to an isolated place in the village on the pretext of offering some edible food where he had an unnatural sex with him, said SHO of Kaithoon police station Pushpendra Singh Hada.