Book excerpt: 1. Guide divides the entire syllabus into 4 parts 2. Every section is provided with 3 section for quick revision 3. Special section given to current affairs 4. 2 Practice Sets are given at the end of the book Candidates who are preparing for the Railway examinations, to fulfill their dream in making careers at Indian Railways. RRB has brought the golden opportunity by announcing 1,03,769 seats for Group D Level 1 in the various posts of Track Maintainer Grade-IV, Helper/Assistant in various technical departments (Electrical, Mechanical and S&T departments), Assistant Pointsman, Level-I posts in other departments of Indian Railways. Grab this opportunity with the current edition of “Study Package Level 1 Railways Recruitment Boards (RRBs) Group D” that has been designed carefully to help aspirants for the computer based test 2021. Following the latest pattern of the exam, this book is divided into chapters that have been categorized under 4 sections; Mathematics, General Intelligence, General Science and General Awareness. Each chapter of every section is well explained in detail providing complete understanding of the concepts. Each section is accompanied by 3 section tests for thorough practice. A special section is provided for Current Affairs. Apart from Sectionwise – Chapterwise learning, this book provides 2 practice sets to get the insights of the paper pattern. Enclosed with a good set of study resources, this book is a complete success package for aspirants gearing up for RRBs Group - D CBT 2021. TOC Current Affairs, Mathematics, General Intelligence, General Science and General Awareness, 2 practice sets.