Two of them -- Devendra Dahariya (21) and Domesh Nayak (19) allegedly raped the woman in Singhola area here late Tuesday evening, additional superintendent of police Sashimohan Singh said.
Alongwith them, police also arrested Domesh's brother-in-law Arvind Nayak (30), and Gowardhan Rao (21) for abetment.
According to the police, Arvind had an affair with the victim. On December 23, Domesh, a native of Gariyaband, and his Raipur-based friends Gowardhan and Devendra came to Rajnandgaon. They met the victim thruogh Arvind.
They drank liquor and Devendra and Domesh raped the woman, the ASP said. Afterwards they tied her hands, chopped her hair and fled after taking Rs 1,700 in cash and a mobile phone from her.
Police traced the accused to Raipur and arrested them today.