Hello,

To improve your score you need to practice more number of questions and revise the topics on daily, weekly and monthly basis. To get decent score you need to improve your speed and accuracy, to achieve that try to attempt at least 3-4 mock tests in a week, practice previous year question papers and practice the questions from a standard materials. Here are few reference books to practice questions

Physics

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

1.Electricity & Magnetism

2.Mechanics (Vol. 1 & 2)

3.Optics & Modern Physics

4.Waves & Thermodynamics

• Problems in General Physics by I.E Irodov
• Problems in physics by SS Krotov

Chemistry

• NCERT Textbooks (for Class XI and XII )
• Modern Approach to Chemical Calculations by R.C. Mukherjee
• Concept of Physical Chemistry by P Bahadur

Mathematics

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

You need to be first strong with basics and then start practicing questions. Focus on your strengths and try to build them up. Rectify your mistakes, you may take the help of your friends and teachers to clarify the doubts if you have any.

You can attempt mock tests which are available in NTA website the link is given below

https://www.nta.ac.in/Quiz

We have JEE Main Coaching package which includes e-lectures, time table, study material, performance analysis, test series and more. You may check the details using the link below

https://learn.careers360.com/jee-main-coaching/?icn=jee-main_coaching&ici=exit-intent