The two arrested persons have been identified as Mahender alias Ganja (25), a resident of Uttar Prdesh's Fatehpur district and Raja, a senior Delhi Police official said.
Police have recovered an i-pod, ear plug, nokia mobile worth Rs 1,200 (purchased out of robbed cash), Rs 800 cash from Mahender's posession while a spectacle case and Rs 1,000 cash was recovered from Raja, police said.
The victim, who had come to India on January 1, lost her way to her hotel in Paharganj yesterday following which she approached a group of six men asking for directions.
Police had detained several people, all vagabonds, in this connection.
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According to the victim's statement to the police, she first went to Agra from where she returned on Monday and checked in a hotel in Paharganj area of central Delhi.
"Yesterday, she had gone to visit a museum near Connaught Place. On her way back to the hotel at around 4 pm, she lost her way. As she was looking for directions, a group of men allegedly waylaid her to a secluded place where they first robbed her cash, iPad and other valuables on knife-point and then took turns to rape her," said a police official.
Police registered a case of gangrape under section 376 G (2) of IPC and robbery. The Danish Embassy was also informed.
The woman was then taken to the Embassy after recording her statement with the police. The victim, however, had refused to undergo a medical examination and expressed desire to return back to her country.
"Although she didn't undergo a medical test here, she can have a test in Denmark and its report can be sent to us. We also have other evidence in the case and we are sure that we would be able to crack it very soon," investigators said.