Address: 1000/8, Guruji Chowk, Govindpuri, New Delhi-110019
Phone: +91 78270 62742, 91+ 92051 50305
Email: challengerclasses2018@gmail.com
Opening Hours:Monday - Saturday: 4:00 PM to 9:00 PMSunday: 10:00 AM to 4:00 PM