Hello aspirant

Even just qualifying jee advanced is difficult and  Getting air-1 in JEE advanced is really a big deal considering the difficulty level of examination and the competition  involved, and you want to prepare for jee advanced 2021 from 2nd August 2020  which make it even more difficult as you have limited time to prepare and syllabus is wide and vast  but yes  no thing is impossible and so yes you can definitely get AIR 1 in jee advanced but it all depends upon the amount of effort you put in and how honest and dedicated you remain towards your preparation from 2nd August 2020 for your jee advanced 2021

Follow the below tips to prepare well for your JEE Advance:-

Go well through the syllabus of JEE advance first , your major focus should be on clearing concepts while going through the syllabus as JEE advance questions are very difficult and crystal clear concepts are required to solve them

Some of the top books which you can follow for the preparation of your JEE advanced examination is provided below:-

PHYSICS

*Concepts of physics Vol I and II by HC Verma
*Problems in General Physics by I.E Irodov
*Objective questions on physics by DC Pandey

Mathematics :

*Maths XI and XII by RD Sharma
*Complete mathematics for JEE advance by TMH
*New pattern mathematics for JEE advanced by Arihant publications

CHEMISTRY :-

*Ncert Chemistry for class XI and XII
*Physical Chemistry by OP Tondon
*Numerical Chemistry by P.Bahadur
*Organic chemistry by OP Tondon

Practice questions after finishing each chapter you should practice numericals and mcqs

You should practise at least 100 numericals and mcqs in Each chapter to master concepts so that you can solve numericals and MCQs easily

Revise your concepts, important formulas etc at regular intervals, like once in a week or 15 days .

Make routine or timetable :- you can make a routine as well and try to give at least 8 hours or more to study.

Solve previous year questions of JEE Advance

once you are done with the complete neet syllabus go through mock test papers of JEE Advance .

I hope that you find this helpful

Thankyou