Hi

The top books which you can follow for the preparation of your JEE  examination  are provided below:-

CHEMISTRY :-

NCERT Textbooks - Class XI and XII :- master it as many times questions have been  directly asked from NCERT

*Modern Approach to Chemical Calculations by R.C. Mukherjee:- best for practicing numericals in physical chemistry

*Organic Chemistry by O P Tandon:- best for clearing all your doubts in organic chemistry

*Concise Inorganic Chemistry by J D Lee:- Best for your inorganic chemistry.

PHYSICS :-

* NCERT Textbooks - Class XI and XII for physics

*Concepts of physics Vol I and II by HC Verma :- the best book for mastering physics for jee preparation

*Understanding Physics by D C Pandey

*Problems in General Physics by I.E Irodov

MATHEMATICS :

*Maths XI and XII by RD Sharma :- good for clearing your basic concepts along with NCERT

*Complete mathematics by TMH

*New pattern mathematics for JEE by Arihant publications

You can get detailed information regarding best books for JEE Mains  list at

https://engineering.careers360.com/articles/best-books-for-jee-main

Coming to which platform is good for jee preparation then,

We cannot vouch anything about other platforms, whether these will be  even helpful for your JEE preparation or not but if you are looking for an online platform/course for JEE examination  then we have the best course for you ,you can go for  careers360's JEE  knockout program to prepare well for your JEE  examination, the link for which is provided below

https://learn.careers360.com/knockout-jee

You will get following benefits in JEE knockout program:-

*   video E- lectures  by expert faculties to make your concepts crystal clear.

*AI based :- AI creates a personalised learning path for you depending on  your learning/ grasping  abilities or your grasping speed .

*   24 X7 doubt clearing   ,to solve all your doubts

*   Smart study materials :-   it covers 5000 + concepts , you also get 1200+ Boosters i.e most asked concepts, 1000+ Kadha i.e most difficult concepts, concepts flash cards and popular books along with their solution etc

* You also get   2000 + concepts wise   and 2000+ chapter-wise questions for better practice.

*   Faculty support   :- You can get all your doubts solved with the help of live chat with the subject experts and also Q & A by experts.

*   Adaptive time table

*   Previous 18 year jee main solved   question papers

*   Mock test series :   - You can give chapter-wise test, subject-wise test and Complete syllabus mock tests too.

*   Performance analysis   i. e you get analysis of your strengths,weaknesses, and current level of preparation

*   Competitive Analysis   i. e you get your rank/ position among your peers

And many more benefits

Thankyou