"This edition has been completely revised to enable better understanding and application of knowledge gained from this book starting from the most basic topic and progressing to the complex concepts. The book helps students to acquire an impeccable grasp over the most demanding section of the CAT - Quantitative Aptitude that occupies the most challenging and prominent place in all the major MBA entrance examinations like CAT, SNAP, XAT and IIFT, etc. Topics are discussed in detail, supported by tips, and strategies along with thorough analysis. A unique feature, &ldquoTest Your Learning" is added to every chapter. This will help in evaluating the knowledge acquired throughout the learning curve. Strategically framed practice questions at end of each chapter and section condence, and help students achieve an overall excellence in the subject and score well in the examination."