The minor went away from home to collect fodder yesterday when the three accused, upon finding her alone, molested her, Additional Superintendent of Police (Rural), Jagdish Sharma said.
The girl was also beaten up by the accused as she started raising an alarm and protested their move, they said.
A few passers-by came to the victim's rescue and nabbed one of the accused identified as Sufiyan, while the other two youth -- Amit and Billa -- fled from the spot, police said.