The girl was gagged and abducted by the four men when she was on her way to a friend's house. Two of the men later took her away on a motorcycle.
They later gang raped at Somaijhopri, located in the outskirts of the steel city.
The victim, who was sent to M G M hospital here for medical check-up, has identified three of her rapists. The police said that all of them are locals.
As of Friday, May 7, no arrests were made in the case.