IIT JEE 2020 ? Mathematics Solved Papers by GKP consists of completely solved papers oLast 16 years? Main and Advanced examinations from 2004 to 19. Each question is followed by its detailed solution; effectively demonstrating the application of various concepts and techniques used while solving problems. The book follows a simplLayout; for students to familiarize themselves completely with original exam pattern. The answers have been compiled by experts with several years of experience; in plain and easily comprehensiblLanguage so that students can grasp various concepts quickly. Key Features: 1) Completely solved papers oLast 16 years from 2004 to 2019b. 2) Completely solved JEE Advanced Paper 1 2019.