The accused were arrested yesterday from Kashimira area here after the victim lodged a complaint on the same day, Kashimira police station inspector Anil Kadam said.
It is alleged that the accused, aged 36 and 32, raped the girl, who was living with them, several times since February, he said.
The duo also used to beat the victim and threatened her of dire consequences if she revealed anything to the relatives, he said.
The girl belonged to Nagpur and was living with her relatives for the last two years after completing her school studies, Kadam said.
Further probe is on in the case, police added.