Police arrested the accused, Amit Sarker, 20, son of Bholanath Sarker of the area, on Thursday over the case filed on Wednesday night.
According to the case statement, the victim was in love with Amit. However, the youth developed a physical relation with her against her will on the promise of marrying her and raped her several times. Following the physical relation, she became pregnant.
As the victim approached Amit asking him to marry him, he refused it which forced her to go to Savar Model Police Station and file the case, according to the case statement.
Later, a team of police arrested Amit from his house in the early hours of Thursday, said officer-in-charge of the police station FM Sayed.
He said they sent the victim to the one-stop crisis centre of Dhaka Medical College Hospital for examination.