Acting on a tip-off, a police team, led by Deputy Superintendent of Police Anil Yadav raided a flat in DLF Colony near Delhi-UP border in Loni town on Saturday night and busted the sex racket.
The nine persons have been booked under the Prevention of Immoral Trafficking Act.
Superintendent of police (rural) Rakesh Pandey said the accused were produced in district court which sent them to jail.