Unlike many commercial guides that invent synthetic problems, this book draws heavily from previous years' RMO, INMO, and International Mathematical Olympiad (IMO) papers. Solving these problems gives you a realistic gauge of where you stand.

, it is authored by M.R. Modak, S.A. Katre, and V.V. Acharya Key Details About the Book

: Platforms like OpenStax, MIT OpenCourseWare, and Khan Academy offer free educational materials, including texts and videos on mathematics.

If you have been searching for the "An Excursion in Mathematics PDF," you are likely a student preparing for the Indian National Mathematical Olympiad (INMO), the Regional Mathematical Olympiad (RMO), or simply looking to sharpen your problem-solving faculties. This article explores what makes this book an essential companion, its structure, and how you can best utilize it.

: Multiple versions including the 14th edition are hosted here.

: Contains high-level practice questions that challenge the "child's brain" and improve analytical thinking.