The JEE Main syllabus is primarily based on the Class 11 and Class 12 curriculum prescribed by the NCERT and various state boards. The syllabus is divided into three major subjects: Physics, Chemistry, and Mathematics. Physics includes topics such as mechanics, thermodynamics, optics, electromagnetism, modern physics, and waves. Chemistry is divided into physical chemistry, organic chemistry, and inorganic chemistry, covering topics like atomic structure, chemical bonding, equilibrium, hydrocarbons, polymers, and coordination compounds. Mathematics includes algebra, trigonometry, coordinate geometry, calculus, vectors, probability, and statistics. Candidates preparing for JEE Main are advised to study the official syllabus released by the National Testing Agency (NTA) to ensure comprehensive coverage of all topics relevant to the examination.