Ratio and Proportion Foundations for Aptitude and CAT Prep

Quantitative aptitude exams require a rock-solid understanding of mathematical fundamentals. Ratios and proportions form the backbone of arithmetic word problems, data interpretation, and algebraic equations. This text-based course guides you from absolute basic definitions to advanced problem-solving strategies. By reading through clear, step-by-step mathematical breakdowns and practicing with curated written exercises, you will develop the mental agility to dissect and solve complex ratio problems quickly and systematically. What you'll learn: Understand foundational definitions of ratios, compounding, and duplicate ratios; Apply the properties of proportions, including alternendo, invertendo, and componendo-dividendo; Solve complex word problems involving partnerships, mixtures, and variations; Master speed-math techniques to simplify calculations under exam-like pressure; Analyze data interpretation scenarios that rely heavily on proportional reasoning. The course begins with core definitions and basic properties before advancing to structured problem-solving frameworks. You will progress through written case studies, detailed algebraic proofs, and practical practice scenarios designed to build exam-day confidence. This course is designed for beginners starting their competitive exam preparation, as well as anyone looking to rebuild their mathematical foundations from scratch. No advanced mathematical background is required. Start reading today to master the core principles of ratio and proportion.