The incident took place at the rented accommodation of the mother of four.
One of the accused, Gaffar (46) has been arrested while two others were absconding, police said.
Police has identified one of the two absconding accused as Aalam, also 46.
The victim was living in rented accommodation for around a fortnight, while her family was living in New Usmanpur area.
According to police, the accused entered into her house and forced her to consume a spiked drink and later took turns to rape her.
New Delhi: In yet another case of rape in the capital, a 40-year-old woman was allegedly gangraped today in Welcome area of the capital by three persons, police said.
First Published: Friday, December 21, 2012, 23:21