About BOOK: In today s competitive world, it is advisable to start preparing for future competitive examinations as early as possible. At Career Point, we have observed that for stress-free successful preparation, one should start building a strong foundation of concepts at the early stage itself. Irrespective of the field of study that the student may choose to take up later, it is imperative that students should develop a sound understanding of Mental Ability since it forms the basis for almost all competitive examinations. Considering this requirement, this book is designed to provide students with a comprehensive understanding of fundamental concepts, teach the application of concepts in a gradual manner, and hone their problem-solving skills. This book ensures that students are prepared beyond the usual regular school curriculum and get the fundamental learning of Mental Ability as per future competitive examination. The book consists of the following Features- Chapter-wise Theory & Key Concepts Solved examples to explain the application of fundamentals Exercise Sheets Level (1, 2, 3)