Delhi Police Constable Book 2020 is the most competitive in the market. This book helps the candidates to assure their success in the exam. It is a fine preparatory material containing model papers and solved papers with detailed syllabus coverage. This Book for Delhi Police Constable Computer-based exam 2021 comprises section-wise MCQs with detailed explained answers for better understanding. This book gives the students a clear vision of the competitive exam regarding the exam pattern & question format in Hindi medium. Dr. RS Aggarwal has shed his guidance while we created this book.