The book contains a large variety of basic aspects in elementary mathematics as well as a long list of original exercises and problems. It can well serve as a useful dictionary of problem-solving for teachers and students preparing for mathematical competitions.Radu Gologan Romanian Mathematical Society TABLE OF CONTENTS CHAPTER I - Famous Inequalities CHAPTER II - Algebra CHAPTER III - Geometry CHAPTER IV - Mathematical Analysis CHAPTER V - Solutions mdash Algebra CHAPTER VI - Solutions mdash Geometry CHAPTER VII - Solutions mdash Mathematical Analysis BIBLIOGRAPHY