Yeah, of course possible - with dedication, determination and smart study. First thing you should remember is the syllabus because I have seen many students studying some topics without knowing whether that is in syllabus or not. If you know syllabus, you should start developing your knowledge. Just remind

Dear Snehal,

The syllabus is very vast. As both years, eleventh and twelfth are asked in the examination, a little presence of mind along with rigorous practice of previous years papers will help you in cracking the paper. 

The syllabus includes advanced algebra, trigonometry, analytical mathematics, differential calculus, two dimensional

I would suggest you to devote your time as per the weightage of topics -

Maths - Inverse Trigonometric Functions Weightage: 2% Circles and Family of Circles Weightage: 6% Sequence and Series Weightage: 5% Applications of Derivative Weightage: 4% Limit and Continuity Weightage: 3% Matrices and Determinants Weightage: 4% Straight

Here are some preparation tips you can follow for the preparation:

Go through the previous question papers: Go through with previous year papers as it will give you an idea about the exam.

Make your own notes: It is always advisable to make notes of the related topics as you

I would suggest you to prepare the maths first from NCERT books because most of the quetions generally come from NCERT books. Here you can follow  the preparation tips for other topics:

Class 12th books must be referred for Mathematics, Physics and Chemistry sections and Class 10th books for Biology,

To get best result in JEE Main you should throughly read NCERT book as syllabus is based on them and it will help you to clear your base. Building strong concepts are very important to crack JEE Main exam.

After, NCERT you can recommended below books for your preparation

Physics

In order to crack JEE Main exam you should focus on giving quality of time not quantity. You should study minimum 6-8 hours but make sure you are giving full concentration to your study.

You can make your time table. Set your daily and weekly targets. so, that you can