New Delhi, May 13 : In a tragic incident, a 19-year-old girl committed suicide by hanging herself in northwest Delhi's Sultanpuri area after she failed in the Class 12 CBSE exam, the police said on Saturday. The police said that the incident took place on Friday. The girl was taken to the SGM Hospital in Mangolpuri where she died during treatment. "No suicide note was found and no foul play is suspected in her death," said a senior police officer. The body has been handed over to the family members after autopsy on Saturday. As per the autopsy report, the girl died due to asphyxia as a result of antemortem hanging. In another incident, depressed over her poor results in the CBSE Class 12 board exaam, a 16-year-old girl committed suicide by hanging herself from a ceiling fan at her home in West Delhi's Hari Nagar area on Friday night. /IANS