This year i gave 12th exam with pcm and may be i get cross in mathematics and i think i can secure much marks in jee mains after cut off .

Very Important Topics:

Chapter Name Percentage

Oscillations And Waves 10%

Rotational Motion 8%

Electrostatics 8%

Atoms And Nuclei 8%

Current Electricity 7%

Laws of Motion 6%

Magnetic effect of Current and Magnetism 6%

Important Topics:

Kinematics 6%

Thermodynamics 6%

Work Energy Power 5%

Optics 5%

Electronic Devices 5%

Properties Of Solids And Liquids 4%

Electromagnetic Waves 4%

Average Topics:

Electromagnetic Induction 3%

Alternating Current 2%

Physics And Measurement 2%

Dual Nature Of Matter And Radiation 2%

Communication Systems 2%

Gravitation 1%

Kinetic Theory of Gases 0%

Mathematics:

Very Important:

Integrals 9%

Probability 7%

Three Dimensional Geometry 7%

Trigonometry 7%

Vector Algebra 7%

Conic Sections 7%

Straight Lines 6%

Sets, Relations and Functions 5%

Matrices And Determinants 5%

Important:

Limits And Continuity 5%

Quadratic Equations 5%

Derivatives 5%

Permutation and Combination 4%

Complex Numbers 4%

Circles 3%

Binomial Theorem 3%

Sequences and Series 3%

Differential Equations 3%

Average Important :

Inverse Trigonometry 2%

Heights and Distances 1%

Application of Derivatives 1%

Statistics 1%

Mathematical Induction 1%

Mathematical Reasoning 0%

Application Of Integrals 0%

Chemistry:

Very Important:

Organic Compounds Containing Oxygen 10%

Equilibrium 8%

Chemical Kinetics 7%

Transition Elements (d and f block) 6%

s-block Elements 6%

Chemical Bonding And Molecular Structure 6%

Some Basic Principles Of Organic Chemistry 6%

p-block Elements 5%

Coordination Compounds 4%

Chemical Thermodynamics 4%

Important:

Organic Compounds Containing Nitrogen 4%

Redox Reactions 3%

Biomolecules 3%

Electrochemistry 2%

Atomic Structure 2%

Polymers 2%

Solutions 2%

Solid State 2%

Some Basic Concepts In Chemistry 2%

Classification Of Elements And Periodicity In Properties 2%

Average Important:

States Of Matter 2%

Hydrogen 2%

Hydrocarbons 2%

General Principles And Processes Of Isolation Of Metals 2%

Organic Compounds Containing Halogens 2%

Surface Chemistry 1%

Purification Characterization Organic Compounds 1%

Chemistry In Everyday Life 1%

Principles Related To Practical Chemistry 1%

Environmental Chemistry 0%