Ratio, Proportion, and Variation for the CAT Exam

Scoring high on the quantitative aptitude section of the CAT requires a rock-solid grasp of core arithmetic principles rather than just memorizing formulas. Ratio, proportion, and variation form the backbone of numerous exam topics, from mixtures and work-rates to complex word problems. This course is designed to take you from foundational mathematical definitions to advanced problem-solving strategies, helping you build the speed and accuracy needed for competitive exams. You will start by mastering key terminology, understanding the properties of ratios, and exploring the mechanics of direct and inverse variation. Through clear, written explanations and step-by-step mathematical breakdowns, you will learn how to deconstruct word problems and apply shortcut techniques to arrive at answers quickly. What you'll learn: Understand the fundamental properties of ratios, proportions, and variations; Apply systematic algebraic methods to solve complex word problems; Master shortcut techniques for partnership, mixture, and work-rate questions; Analyze direct, joint, and inverse variation relationships in mathematical models; Practice step-by-step problem-solving workflows tailored for the CAT syllabus. The course flows logically from basic concepts and terminology to structured problem-solving drills, ensuring you build confidence with every module. This course is ideal for beginners and aspirants starting their test preparation journey with no advanced mathematical prerequisites. Start reading today to sharpen your quantitative skills and elevate your exam preparation.