This book has been divided in 22 chapters for convenient understanding. It also includes solved model test papers of the previous three years of AIIMS, CBSE, PMT, CPMT(UP) to enable students to develop the skills of problem solving and time management, essential for any entrance examination. In addition to providing answers to all the questions, detailed explanatory notes to selected difficult questions have also been provided to justify the answer. A separate section of Assertions and Reasons is also given at the end of each chapter. This title features: exhaustive question bank; explanatory notes and hints; and, assertions & reasons. It includes Pre-solved papers of five years and models test papers of AIIMS, CBSE(PMT), CPMT.