As per you r 10 th standard student , and jee syllabus base on 11th and 12th  base . So I suggest you study daily 6h at last , and  very concentrated on your study .

To crack yourself
Follow the exam patterns
Previous years question papers
Make a routine
Follow the syllabus
Give mock test
Clear your doubts from youtube
Take helps from Google and online sites

Best books for jee mains

Physics books

• 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

• Problems and solution of physics by Shashi bhushan tiwari

• Problems in physics by SS Krotov

For chemistry books are

• NCERT Textbooks (for Class XI and XII )

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

• Organic Chemistry by O P Tandon

• Physical Chemistry by P.W. Atkins

• Concept of Physical Chemistry by P Bahadur

For mathematics

• Objective Mathematics by R D Sharma

• Play with Graphs by Amit M Agarwal (Arihant Publications)

• Integral Calculus by Amit M Agarwal (Arihant Publications)

• Complete mathematics for JEE Main TMH

For more information about jee mains you can visit here
https://learn.careers360.com/engineering/jee-main-preparation-material/

Thank you. I hope this answer helps you.

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