Book excerpt: Here’s introducing the all-new edition of 2020 JEE Main Chapterwise Solved Papers, this book has been comprehensively comprised of all 16 Sets of online papers that were conducted in January & September 2020. Giving complete detailed and authentic solutions to all the questions, this book serves as a must-have practice manual, before the final call in the examination hall. Whenever a student decides to prepare for any examination, her/his first and foremost curiosity about the type of questions that he/she has to face. This becomes more important in the context of competitive examinations where there is neck-to-neck race. We feel great pleasure to present before you this book. We have made an attempt to provide chapter wise questions asked in JEE Main 2020, all 16 sets of January & September attempts with solutions. Solutions to the questions are not just sketch rather have been written in such a manner that the students will be able to under the application of concept and can answer some other related questions too. We firmly believe that the book in this form will definitely help a genuine, hardworking student. We have tried our best to keep errors out of this book. Comment and criticism from readers will be highly appreciated and incorporated in the subsequent edition. We wish to utilize the opportunity to place on record our special thanks to all team members of Content Development for their efforts to make this wonderful book.