Book excerpt: The Salient Features of the 4th edition of the book: 1. Comprehensive Sections on: Quantitative Aptitude, General Intelligence & Reasoning, English Comprehension and General Knowledge & Awareness; 2. Detailed theory along with solved examples and short-cuts to solve problems; 3. Exhaustive question bank at the end of each chapter in the form of Exercise. Solutions to the Exercise have been provided at the end of the chapter. 4. Solved Question paper of 2012 - 2016 have been provided for students to understand the latest pattern and level of questions. 5. Another unique feature of the book is the division of its General Awareness section into separate chapters on History, Geography, Polity, General Science, Miscellaneous topics and Current Affairs; 6. The book also provides a separate chapter on Data Interpretation and Graphs; 7. The book provides thoroughly updated General Awareness section with Current Affairs.