This book is specially designed for BPSC Bihar Teacher Recruitment Exam (TRE 4.0). It contains 30 latest practice sets and 10 solved question papers which will help the candidates to understand the pattern of the exam, level of questions and time management. It covers all the subjects like History, Geography, Indian Constitution, Science, Current Affairs, Bihar General Knowledge etc. The aim of this book is to provide students with a strong practice material for BPSC TRE 4.0 exam so that they can clear the exam with confidence. All the questions are solved with detailed explanation which will help you to understand each solution. This book is useful for Class 1-5 (Primary level), Class 6-8 (Middle level), Class 9-10 (Secondary level), and Class 11-12 (Higher Secondary level). Whether you are a beginner or doing revision, this book will strengthen your BPSC TRE journey.