Hello Samiksha ,thanks for asking this question on this platform .as you know there are just some fundamental properties or formulas are present in trigonometry .so if you refer any good suitable book like you can refer CENGAGE too then you will get a very good command over it and

Dear aspirant,

It is not about the time whether you are taking 6 months or from now onwards . It requires proper dedication and hardwork with smartwork. Yes you do need time to prepare for it you also can start your preparation from std 11 . That will be much

Hello,

Here is the list for the important chapters with high waitage

For biology it's divided into two that is zoology and botany starting from zoology

Zoology - human reproduction , evolution, immunity, animal kingdom (only from NCERT) 

Botany- plant kingdom, organisms and population, ecosystem, plant reproduction biological classification

This

Here are the important topics given below to study for Physics, Chemistry, Mathematics.

JEE Main Important Topics for Physics

    Magnetics-One of the topic from which maximum questions are asked in the question paper.

    Modern Physics-It is one of the important and scoring topics for both JEE Main and JEE Advanced.

Ncert the most important book for all the subjects you just need to learn thoroughly all the books of NCERT of all the subjects .

Other than that for mcqs ... NCERT fingertips MCQ book for biology , chemistry , physics or uh can also follow this books mentioned below

Hello akshit,thanks for asking this question on this platform.if you want to complete notes of any particular coaching then you have to buy their distance learning program in which they provide all the covered syllabus notes with practice papers and that is of good quality too .but you can't get

Here I am providing you the article given below for JEE Main Entrance Exam syllabus.

https://engineering.careers360.com/articles/jee-main-syllabus

The questions will be asked as per the syllabus.

You Can also prefer the previous year papers to know the level of the question & do practise as much you  can.

Good Luck!