S A S Kirmani is Founder and Chairman of Erose Educational Infotech Private Limited, a pan-India educational and research company. With a B.Tech degree, MA in History, LLM in Corporate Law and an honorary Ph.D, Kirmani is on the advisory board of many schools and educational institutions.

Kumar Supravin obtained his B.Tech degree and a Ph.D in Civil Engineering from IIT Delhi. A former member of the IAS and IFS cadre, he is currently with the Haryana Water Resources Authority, New Delhi.

Abdul Hameed P A is Assistant Professor in English at Zakir Husain Delhi College, University of Delhi. He has an MA (English and Comparative Literature) and an M.Phil (English), and has taught at Kannur University, Kerala; Jamia Millia Islamia, New Delhi; and University of Delhi.

About the Authors
Endorsements
Preface and Acknowledgements

Unit I: Numerical Ability and Quantitative Reasoning
Chapter 1 The Number System
Chapter 2 Divisibility
Chapter 3 LCM and GCF
Chapter 4 Fractions and Decimals
Chapter 5 Ratio and Proportion
Chapter 6 Alligation
Chapter 7 Geometry
Chapter 8 Mensuration
Chapter 9 Algebra
Chapter 10 Percentage
Chapter 11 Profit and Loss
Chapter 12 Simple and Compound Interest
Chapter 13 Time and Work
Chapter 14 Pipes and Cisterns
Chapter 15 Average
Chapter 16 Statistics and Data Analysis
Chapter 17 Counting Techniques and Mathematics of Chance
Chapter 18 Time and Distance, Trains, Streams

Unit II: Logical and Analytical Reasoning
Chapter 1 Visual Reasoning
Chapter 2 Mirror Image and Water Image
Chapter 3 Counting Geometrical Figures
Chapter 4 Cubes and Dice
Chapter 5 Direction Sense
Chapter 6 Venn Diagrams
Chapter 7 Syllogism
Chapter 8 Analogy
Chapter 9 Coding and Decoding
Chapter 10 Series
Chapter 11 Ranking
Chapter 12 Family Relationships
Chapter 13 Seating Arrangements
Chapter 14 Odd Man Out
Chapter 15 Alphabet and Sequence of Words
Chapter 16 Miscellaneous

Unit III: General Knowledge/Awareness and Current Affairs Polity
Chapter 1 The Indian Constitution
Chapter 2 Citizenship, Fundamental Rights and Directive Principles
Chapter 3 The Government
Chapter 4 The Judiciary
Chapter 5 The United Nations

History
Chapter 6 Ancient India
Chapter 7 Medieval India
Chapter 8 Modern India

Geography
Chapter 9 World Geography
Chapter 10 Know India
Chapter 11 Indian Geography

Science
Physics
Chapter 12 Mechanics
Chapter 13 Heat
Chapter 14 Sound
Chapter 15 Light
Chapter 16 Electricity and Magnetism
Chapter 17 The Stars and the Solar System
Chemistry
Chapter 18 General and Physical Chemistry
Chapter 19 Inorganic and Organic Chemistry
Chapter 20 Pollution
Biology
Chapter 21 Cells and Tissues
Chapter 22 Life Processes
Chapter 23 Diversity in Living Organisms
Chapter 24 Heredity and Evolution
Others
Chapter 25 Miscellaneous Topics
Chapter 26 Current Affairs

Unit IV: General English and Comprehension
Chapter 1 Introduction
Chapter 2 Syllabus Overview
Chapter 3 Reading Comprehension
Chapter 4 Verbal Ability
Chapter 5 Grammar and Language Proficiency
Chapter 6 Vocabulary
Chapter 7 Synonyms and Antonyms
Chapter 8 Idioms and Literary Devices
Chapter 9 Foreign Words in the English Language
Chapter 10 Writing Skills