The incident of violation was known on Tuesday morning, said Sarsha Police Station.
Police also arrested the rapist in the night.
The rapist was identified as Sahil Hasan Noyon 15, son of Jahidul Islam of Raghobpur village .
Officer-in-Charge of Sharsha Police Station Ataur Rahman said the child was raped allegedly by Sahil Hasan Noyon 15, on Monday evening when she went to Noyon’s house to watch television. The girl was given treatment by a local doctor, He said details could not be known as the incident occurred in a remote area.
A case was filed with Sarsha Police Station in this connection.