SCRA coaching Centers in Hyderabad

My sister lives in the Hyderabad. she has filled the form for giving the exam of the Special Class Railway Apprenctices Exam which is conducted by the Union Public Service Commission so I am looking for the list of the coaching Centers of Special Class Railway Apprenctices Exam which is conducted by the Union Public Service Commission which are situated in Hyderabad so give me the list of the coaching centers?