IIT in 3-4 months possible?????

Hi aspirant,
You are left with almost less time for JEE exam. So, try to use the time in a most effective way possible. If you qualify in JEE Mains only then you can appear for JEE Advanced entrance exam.

---->>You can take online or offline coaching or can study by yourself. You can study for around minimum 6 to 8 hours in a day depending on your comfort and convenience. We can't expect how much score you get but if you have proper time table and strategy then you can score well in the examination.
Preparation Tips for JEE Mains entrance exam:
**First go through JEE Mains syllabus and make a note of it.
**Go through previous years question papers for knowing the model of questions asked in the examination.
**First prepare the topics you feel easy, to boost up your confidence.
**Prepare your own short notes.
**Make flow chart of the concepts to remember them easily.
**After than go for tough subjects prepration.
**Regular revision is necessary after completion of every topic.
**After completion of the syllabus preparation then solve previous year's papers.
**Then go for sample papers solving.
**Take sample or practice tests/ mock tests/ online test series to check upto what mark you are with the concepts.
**Finally revise all the syllabus.
To get more information about JEE Mains 2023 Syllabus go through below mentioned link.
https://engineering.careers360.com/articles/jee-main-2023
I'm providing you with the information about best Books for preparation of JEE Mains exam which are listed below.
Physics:
NCERT Physics Class XI & Class XII
Objective Physics by D.C Pandey
Concepts of Physics by H.C. Verma
Fundamentals of Physics by Halliday, Resnick and Walker
Chemistry:
NCERT Chemistry textbooks for Class XI and XII
ABC of Chemistry for Classes 11 and 12 by Modern
Concise Inorganic Chemistry by J.D.Lee
Complete NEET Guide: Physics by MTG Editorial Board
Physical Chemistry by OP Tandon
Organic Chemistry by Himanshu Pandey
Mathematics:
Objective Mathematics by R.D. Sharma
Mathematics by Arihant Publications
NCERT 11 th standard Mathematics Text book
NCERT 12 th standard Mathematics Text book
For more information about Best Books for JEE Mains can be available in below mentioned article.
https://engineering.careers360.com/articles/best-books-for-jee-main
To get information about JEE Advanced preparation books ho through below given link.
https://engineering.careers360.com/articles/best-books-for-jee-advanced
You can check below mentioned link to get more information about JEE Mains Knockout, as they provide study materials, mock tests, etc.
https://learn.careers360.com/knockout-jee-main-april/
I hope this information was helpful to you.

All The Best!!