How can I get 50% of Mark's in JEE mains? How I should prepare? Important topics please.. Give me rply

Hello there!
Greetings!
You should focus on following important topics to score well in jee mains :-
Physics:-
Electrodynamics
Mechanics
Modern Physics
Heat & Thermodynamics
SHM & WavesOptics
MATHS:-
Differential Calculus
Integral Calculus
Coordinate Geometry
Co-ordinate Geometry (3-D)
Matrix & Determinants
Probability
Matrix & Determinants
Trigonometry
CHEMISTRY :-
Organic Chemistry-II [Alkyl Hallide, Alcohol & Ether (Reaction Mechanism), Aromatic Compounds, Biomolecules, Carbohydrates, Amino Acids and
Polymers, Carbonyl Compounds, Environmental chemistry, Grignard Reagent, Reduction, Oxidation & Hydrolysis.
Physical Chemistry-I [Atomic Structure & Nuclear Chemistry, Ionic Equilibrium, Mole Concept, Thermodynamics and Thermochemistry]
Inorganic Chemistry-I [Chemical Bonding, Periodic Table & Periodicity in Properties, S-Block]
You should go through past 30 year papers of jee , Aieee.
Important books you should follow are:-
Physics
1. NCERT
2. H. C VERMA for JEE Physics
3. DC PANDEY for class 11th and 12thPhysics
4. Pradeep’s fundamental for Physics

Mathematics
1. R. D Sharma
2. Arihant for Algebra and Differential Calculus
3. SL Loney for Trigonometry
4. ML Khanna for IIT Mathematics
5. IA Marron for basic concepts
Chemistry
1. Organic Chemistry-O. P Tandon
2. Inorganic Chemistry-J. D Lee
3. Physical Chemistry-R.C Mukherjee
Thankyou