Hi.

Nothing comes too easy in JEE Advanced but it does not mean that we cannot strengthen our understanding of important topics which has decent weightage.

Such Important topics for JEE Adv are:

PHYSICS--

• Dimensional analysis
• Geometrical Optics
• Thermodynamics
• Rotational Dynamics
• Kinetic Theory of Gases
• Waves & Sound
• Electromagnetic Induction
• Gravitation
• Electrostatics
• Current Electricity & Heat Transfer

CHEMISTRY--

• Redox reactions
• Thermochemistry & the Second Law of Thermodynamic
• Solid-state, solutions & gases theory
• Mole Concept & the concept of equivalents
• Carbonyl Compounds & their derivatives
• Chemical Bonding & the periodic table

MATHS--

• Definite integration
• Matrices and Determinants
• Continuity and Differentiability
• Probability
• Parabola
• Circle
• Area Under Curves
• Differential Equation
• Sequences and Series
• Vector
• Application of Derivatives
• Three-Dimensional Geometrical System

If you have a further specific query please feel free to comment.

Best of Luck.