Quantitative Aptitude: Number System for CAT Prep

Mastering the number system is the critical first step to scoring high in the quantitative aptitude section of the CAT and other management entrance exams. Many aspirants struggle with these foundational concepts, losing valuable time on exam day because they lack a systematic approach. This text-based course guides you from basic mathematical properties to advanced problem-solving techniques, helping you develop the mental agility and analytical skills required to crack challenging exam questions. What you'll learn: - Understand core properties of numbers, including prime numbers, factors, and divisibility rules. - Apply LCM and HCF concepts to solve complex word problems and algebraic equations. - Master unit digit, tens digit, and remainder theorems to simplify large calculations. - Practice systematic base system conversions and solve base-related arithmetic questions. - Develop modern mental math strategies to increase your speed and accuracy under exam conditions. The course begins with foundational definitions and classifications of numbers before progressing to advanced remainder theorems and base systems. Each module features detailed written explanations, step-by-step breakdowns of classic exam patterns, and practice exercises to reinforce your learning. Designed specifically for beginners starting their CAT preparation, this course requires no advanced mathematical background. Start reading today to build the mathematical foundation you need for exam success.