Andhra Pradesh Public Service Commission (APPSC) has made a num- ber of Changes and introduced a revised syllabus for Group-II Services. Vijeta Competitions has prepared Top 23 Model Papers for candidates appearing for APPSC, Group-II, Mains, Paper-I (Section-I and Section-II) Examination. This Top 23 Model Papers has been designed to cater to the requirements of the Group-II, Mains aspirants as per the latest syllabus. This book con- sists of Top 20 Model Papers and 4 Previous Papers. These Objective Type Questions cover the syllabus of APPSC, Group-II, Paper-I (Section-I and Section-II) Mains Examination. We have taken care of the all objective aspects regarding Group-II Mains, Paper-II Section-I (Social & Cultural History of Andhra Pradesh) & Section-II (Indian Constitution). This mode of Mains written test is Objective Type. This Objective Mains Written Test consists of 150 questions, 150 marks and the duration of this Exam is 2 Hrs. 30 Min..