Various institutes and associations across the country conduct Reasoning Olympiads & Competitions for Class 9 students. This specialized book has been designed to provide relevant and the best study material for the preparation for Class 9 students preparing for Reasoning Olympiads and competitions. This book has been designed to give the students an insight and proficiency into almost all the areas of Reasoning along with Quantitative Aptitude asked in various Reasoning Olympiads. The present book has been divided into three sections namely Verbal Reasoning, Non-Verbal Reasoning and Quantitative Aptitude, each divided into number of chapters. The Verbal Reasoning section covers Odd One Out, Letter Insertion, Puzzle Test, Direction Sense Test, Clock & Calendar, Logical Venn Diagram, etc whereas the Non-Verbal Reasoning section covers Similarity of Pairs, Odd One Out, Mirror & Water Images, Dot Position in Figures, etc. The Quantitative Aptitude section covers Plane Figures, Data Handling, Ratio & Proportion, Percentage, Profit & Loss, etc. The book contains complete theoretical content exactly on the pattern of various Reasoning Olympiads with sufficient number of solved examples set according to the pattern and level of Indian National Reasoning Olympiads. Exercises have also been given in the book. Problems from recently held Olympiads have also been given in the book. The book also contains three practice sets designed on the lines of the questions asked in the precious years' Reasoning Olympiads questions. Also answers & explanations for the practice sets have been provided at the end. As the book contains ample study as well as practice material, it for sure will help aspirants score high in the upcoming Reasoning Olympiads and competitions for Class 9 students.