Hello Aspirant,

Hope you are doing well.

Yes, you can crack JEE Mains in 6 month, if you study hard and make your mind  than you can definitely crack the JEE Mains. Some tips for the preparation of JEE Mains are:-

• You need to familier with JEE Mains Syllabus
• You need to choose books wisely.
• Learn High weightage topic first.
• You need to study 8 - 10 hours daily.
• Solve previous year paper that help you in time management and accuracy.

Important topics according to weightage in JEE Mains are:-

Physics :-

• Physics and Measurement (4%)
• Properties of Solids and Liquids (5%)
• Thermodynamics (9%)
• Electrostatics (9%)
• Current Electricity (8%)
• Magnetic Effects of Current and Magnetism (5%)
• Electromagnetic Waves (5%)
• Optics (10%)
• Dual Nature of Matter and Radiation (6%)
• Electronic devices (14%)
• Communication Systems (5%)

Chemistry :-

• Some basic concepts in Chemistry (5%)
• Solutions (5%)
• Chemical Thermodynamics (4%)
• Equilibrium (6%)
• Redox Reaction and Electrochemistry (4%)
• p- Block Elements (5%)
• Chemical Bonding and Molecular Structure (5%)
• d - and f - BLOCK ELEMENTS (4%)
• Coordination Compounds (4%)
• Organic Compounds containing Halogens (2%)
• Organic Compounds containing Oxygen (6%)
• Chemistry in Everyday Life (4%)

Mathematics :-

• Sets, Relations and Functions (5%)
  
• Complex numbers and quadratic equations (7%)
• Matrices and Determinants (7%)
• Permutations and combinations (4%)
• Sequence and series (5%)
• Integral Calculus (9%)
• Limit , continuity and differentiability (10%)
• Coordinate geometry (15%)
• Three Dimensional Geometry (6%)
• Vector Algebra (5%)
• Statistics and Probability (8%)
• Trigonometry (4%)

Best books for JEE Mains Preparation are :-

• Concepts of physics (Vol. 1 and 2) by H.C Verma
• Fundamentals of Physics by Halliday, Resnick & walker
• Understanding Physics by D C Pandey (Arihant Publications): Set of books for

  • Electricity & Magnetism

  • Mechanics (Vol. 1 & 2)

  • Optics & Modern Physics

  • Waves & Thermodynamics

• NCERT Textbooks (for Class XI and XII )

• Modern Approach to Chemical Calculations by R.C. Mukherjee

• Organic Chemistry by O P Tandon

• Concept of Physical Chemistry by P Bahadur

• Objective Mathematics by R D Sharma

• Differential Calculus by Amit M Agarwal (Arihant Publications)

• Integral Calculus by Amit M Agarwal (Arihant Publications)

For more information, Here is the link :-

https://engineering.careers360.com/articles/how-prepare-for-jee-main-in-6-months

I hope this information will help you.

Feel free to ask any query.

All the best!!