Books that provide step-by-step solutions to previous year's question papers of the IIT JAM Mathematics Exam:

Preparing for the IIT JAM Mathematics Exam can be challenging, but having access to previous year's question papers and their solutions can greatly help in your preparation. Here are some books that provide step-by-step solutions to these question papers:

1. "IIT JAM Mathematics Solved Papers" by EduRev:
This book by EduRev is a comprehensive resource that contains detailed solutions to the previous year's question papers of the IIT JAM Mathematics Exam. It provides step-by-step explanations for each question, allowing you to understand the concepts and techniques required to solve them. The book covers a wide range of topics and is organized in a structured manner, making it easy to navigate and study.

2. "Mathematics for IIT-JAM: Previous Years' Solved Papers and Practice Sets" by Arihant:
This book by Arihant is another excellent resource for practicing previous year's question papers of the IIT JAM Mathematics Exam. It provides detailed solutions to the questions, helping you understand the logic and approach behind each problem. Additionally, the book also includes practice sets that can further enhance your problem-solving skills.

3. "IIT JAM Mathematics: 17 Years' Solved Papers" by Disha Publication:
This book by Disha Publication contains the solutions to the IIT JAM Mathematics Exam question papers from the past 17 years. It provides step-by-step solutions along with detailed explanations, allowing you to grasp the concepts and strategies required to solve similar questions. The book also includes practice questions to help you test your understanding.

4. "Solved Papers & Practice Sets IIT JAM (Joint Admission Test for M.Sc.) Mathematics" by RPH Editorial Board:
This book by RPH Editorial Board is a comprehensive resource that provides solutions to the previous year's question papers of the IIT JAM Mathematics Exam. It covers a wide range of topics and includes detailed explanations for each question. The book also includes practice sets that enable you to test your knowledge and improve your problem-solving skills.

5. "IIT JAM M.Sc. (Mathematics) Previous Years' Papers (Solved) - 2005-2018" by B.K. Singh:
This book by B.K. Singh contains the solved question papers of the IIT JAM Mathematics Exam from 2005 to 2018. It provides detailed step-by-step solutions along with explanations, helping you understand the concepts and techniques involved in solving each problem. The book also includes practice questions to help you further enhance your skills.

These books not only provide solutions to previous year's question papers but also offer additional practice material to strengthen your preparation for the IIT JAM Mathematics Exam. Utilizing these resources effectively can greatly improve your chances of success in the exam.