Karamvir (27), who hails from Alwar district of Rajasthan, was living with his sister-in-law, 30, in a rented accomodation here, police said.
On Saturday night, Karamvir, who is unmarried, sexually assualted the woman and also beat her when she resisted, police said.
After the woman's medical examination, a case of rape and voluntarily causing hurt was registered against Karamvir, police said.