Thomas' Calculus for the JEE, 13/e, is an Indian adaptation of the internationally-renowned bestseller 'Thomas' Calculus by George B. Thomas Jr., Maurice D. Weir, Joel R. Hass'. The Indian adaptation, modified as per the JEE syllabus, strives to meet the requirements of the students. This edition provides a perfect blend of theoretical clarity along with optimum number of examples and practice exercises given section-wise and at end of every chapter. The syllabus of this book is only in the domain of IIT-JEE. After every section, a rich collection of questions based on the concepts is provided.The quality of questions in these exercises is planned keeping in mind the level and requirement of IIT-JEE exams. This book also contains many solved examples which will help students in furthering their knowledge on the subject. The content of the book is well organised and user friendly.