Book excerpt: Central Armed Police Forces (CAPFs) has announced a total of 323 vacancies are available in Border Security Force (BSF), Central Reserve Police Force (CRPF), Central Industrial Security Force (CISF), Indo-Tibetan Border Police (ITBP) and Sashastra Seema Bal (SSB). CAPFs examination is a written exam that is conducted by UPSC. The Written Test comprises of two Papers in which Paper – I : General Ability and Intelligence Paper – II: General Studies. ”Central Armed Police Forces [CAPFs] (BSF/CRPF/ITBP/SSB/CISF) Assistant Commandant Examination 2020” is designed to give the complete syllabus coverage of Both Paper I & Paper II. This book has Solved Papers [2019-2015] right in the beginning to make candidates familiar with the Question Paper Pattern & the Answer Writing Skills so that preparation can be accordingly. The Paper I has 5 sections that are divided into respective Chapters whereas Paper II has only three parts in the book. The whole syllabus is well explained into a Chapterwise theories with sufficient numbers of MCQs for the perfect grip and simultaneous revision of the concept. This book will help students in enhancing their preparation for better performance in this upcoming written exam. TABLE OF CONTENT Solved Paper (2019-15), PAPER-I General Study, Mathematics, Reasoning Ability, General Science, Environment, Ecology and Biodiversity, PAPER-II Precis Writing, Essay Writing, Comprehension