The document lists important chapters for the JEE Mains and Advanced exams in physics, chemistry, and math. For JEE Mains, it recommends focusing on laws of motion, rotational motion, thermodynamics, electrostatics, magnetism, optics, and atoms and nuclei in physics. In math, it suggests complex numbers, sequences and series, calculus, vectors, statistics and probability. For chemistry, it identifies physical, inorganic and organic chemistry topics including thermodynamics, redox reactions, coordination compounds, and biomolecules. It also provides chapters for JEE Advanced in physics, chemistry and math such as current electricity, electro-magnetic induction, heat transfer and circular motion.