The sisters aged 14 and 15 respectively, was going to a flour mill when the three accused kidnapped them, took them to a nearby forest and raped them.
The police said they have arrested the three accused.
The medical examination report of the sisters has confirmed rape.
A woman was allegedly gangraped over a land dispute at Gauriganj area in Amethi district of Uttar Pradesh .
In her complaint, the woman alleged that three men first assaulted and then gangraped her.
However, no arrests have been made in the case so far.
Amethi District Magistrate Jagatraj Tripathi said the incident is yet to be confirmed and investigations are on.
Meanwhile, Amethi MP and Congress vice-president Rahul Gandhi condemned the incident and said, "It is very disturbing the way every day we are hearing about crimes against women. This is unacceptable."
Two Dalit minor sisters were allegedly gangraped and then hanged from a tree at Katra village in Badaun district on May 27.
The cousin sisters, aged 14 and 15 respectively, were reportedly missing since May 27 night.
Another minor was allegedly raped and later hanged from a tree in Sitapur district of Uttar Pradesh, said reports .
A 15-year-old was allegedly abducted by six men when she went out of her house to relieve herself and her body was later found hanging from a tree, said reports.
"My daughter was raped and killed by our 40-year-old neighbour and his friends. That old man wanted to marry my daughter. When we objected, he did this crime," said the girl's father.