Introducing to you the revised edition of the most sought-after book for quantitative aptitude, “Quantum CAT," covering all the essential concepts, related examples, and handcrafted problems with multiple solutions that are highly useful in cracking major competitive exams across the globe. Keeping the latest key aspects in mind, the book is designed to strengthen one’s foundation of the topic by covering basic-level concepts and in-depth theory supported by a variety of examples. Since time is the main factor in competitive exams, shortcuts, alternative methods, special alternative solutions, self-explanatory answers, and examples are devised in order to give a 360-degree approach to understand the problem. Additionally, the book features thousands of new problems based on the latest pattern & difficulty level, new concepts, 2-3 levels of questions, fully solved previous questions, and CAT test sections to help aspirants stay ahead of their competitors. This precisely revised edition will help aspirants solve the most difficult problems even beyond the CAT level.