APPLIED MATHEMATICS FOR REAL WORLD PROBLEM

Mathematics has always played a central role in shaping human progress. From the earliest attempts at counting and measurement to the advanced algorithms driving modern technology, mathematics has consistently supported scientific discoveries, engineering innovations, and everyday decision-making. With the rapid growth of data, automation, and digital tools, the need to understand mathematics in a practical and meaningful way has become more essential than ever.
This book, Applied Mathematics for Real World Problems, has been carefully designed to provide learners with a clear, structured, and application-oriented understanding of mathematical ideas. Unlike traditional approaches that focus heavily on abstract theories, this text emphasizes how mathematical concepts operate within real systems—whether in science, engineering, economics, computing, social sciences, or environmental studies. Every chapter connects classroom learning with real-life situations to help students develop confidence,
logical thinking, and analytical skills. The content of this book progresses in a systematic manner. Each Unit introduces a specific field of application and gradually develops the concepts using simple explanations, step-by-step reasoning, guided examples, tables, and visual summaries. Independent sections on modelling, decision-making, and problem- solving reflect the increasing importance of interdisciplinary thinking in today’s world. The objective is not only to teach mathematics, but also to help students understand why it matters and how it can be used effectively in practical contexts. Special effort has been made to ensure that the language remains easy, the concepts remain accessible, and mathematical expressions remain limited to what is
necessary for clarity. Students of Classes XI and XII, as well as young learners preparing for higher studies, will find this book particularly helpful in bridging the gap between school-level mathematics and its real-life applications. Teachers may also use this material to enrich classroom learning and promote curiosity-based exploration.

It is hoped that this work will inspire learners to appreciate mathematics not as a difficult subject, but as a powerful tool for understanding and improving the world around us. The authors sincerely believe that this book will support students in developing analytical ability, problem-solving confidence, and a positive attitude toward mathematics as they step into diverse academic and professional fields.

– Authors