Police took the victim to the Dhaka Medical College and Hospital (DMCH) on Saturday morning for the test.
“Evidence of rape has been found in preliminary test. We’ll give the final report within a week,” said forensic medicine department head Habibuzzaman Chowdhury.
Bhatara Police Station Inspector Md Sajjad Hossain said the girl was taken to the hospital from Tejgaon Victim Support Centre.
The incident happened on Thursday night at Kuril Biswa Road. The family of the 21-year-old girl filed a case on Friday.