This book has been designed to fulfil the preparation needs of candidates who aspire to crack International Mathematics Olympiad, National Talent Search Exam, and other competitive exams. The book is strictly based on the latest curriculum from International Mathematics Olympiad. It has been prepared in accordance with the latest syllabus issued from CBSE, ICSE and other school boards across the country. The book consists of three sections namely Logical Reasoning, Mathematical Reasoning and Everyday Mathematics. The Concepts, Formulae and important Tips are given in the beginning of each chapter. Fully solved Multiple Choice Questions (MCQs) with detailed explanations enhance the problem solving skills of students. Model Papers are included in the book for thorough practice, and Previous Years’ IMO papers given in the CDs help candidates to understand the level of difficulty and grasp the structure of questions asked in the exam.  Salient Features: Ø Concepts are introduced gradually Ø Simple, lucid and systematic presentation Ø Detailed solutions at the end of each chapter Ø Previous years’ Question Papers and Model Test Papers Highly Recommended The book is highly recommended for the candidates who aspire to get distinction in Mathematics and Science Olympiads at national and international level. It will prove very useful for various other competitive examinations such as: Ø NTSE, NSTSE, SLSTSE Ø SSC, DSC, B. Ed, TET, CTET etc.