Book excerpt: This book has been designed for the students of CA Foundation Course for the subject Business Mathematics, Logical Reasoning and Statistics (Paper 3). It completely follows the new syllabus issued by the Institute of Chartered Accountants of India. This book serves as a self-study text and provides an overview of business mathematics including ratio & proportion, indices, logarithms, sequence, series and sets. Text includes logical reasoning and statistics questions and approaches, presented in simple and lucid manner for better understanding of the students. All important, formulae, figures and practical steps have been presented in screen format to catch the eye. Based on the author's proven approach teach yourself style, the book is replete with numerous illustrations, exhibits and easy retention of concepts.