Mumbai: Two teenage girls studying in class X have gone missing since Friday, after appearing for their Geography exam. The examination centre is just 10 minutes away from their home. Police said, both the girls have kept their mobile phones at home and after finishing their exams they went missing. According to police sources, the girls were last seen at Andheri railway station around 2.15 pm, which has been captured in the CCTV. Police say they are investigating various angles. They are also exploring whether the duo have left the house on their own.