Hiii

AIIMS MBBS entrance exam will be conducted on 25 and 26th of may in two shifts each day.
T qualify AIIMS Entrance you have to make a proper schedule and study will confidence and dedication. Here are a few tips for you.
Firstly, make a schedule and stick to it.Try to cover all the important topics. Do not waste time unnecessarily studying anything and everything coming your way. Check and analyse the weightage of topics and focus more on important topics but do not leave other topics.Try to clear all your concepts and have a clear vision about any topic you have covered.

Fix 8-10 hours of study with maximum possible efficiency.
Smart study is something which you need to practice at this point of time.
There’s no need of studying continuously, divide your day in slots of 3-3 hours  with breaks in-between. So that both your body and mind remains relaxed and ofcourse efficient.
Practice Practice and Practice!!!
Note down all the formulas and important concepts so that they become handy for revision.
In case you have any doubt about any topic or question you can reach out to your teachers or simply putup your query on Careers360 so that we can help you.
Always revise in your mind before sleeping as it would help you in remembring things more efficiently.
And also, 
Take online mock tests. Try to solve sample papers and previous year papers regularly and time all your papers so as to analyse your speed and result.
Focus on tricks to solve your questions rather than wasting time on lengthy calculations.
Leave aside your mobile phone and things which distract  you, while you are solving a paper or studying. Study with full concentration.
Don’t get demotivated if your score is less in earlier attempts as it would automatically gain a pace with time.
Also I won’t advice you for late night studies, Sleep Early so as to keep your mind active and fresh.
And the most important advice don’t let anyone or anything break your flow, forget all the occasions for these 4 months.

And Always remember hard and continuous work done with dedication never fails.

Coming to the preparation materials.
Decide the proper study material.
For biology stick to NCERT first. After completing NCERT take previous year papers.
For GK part, start reading the newspaper on a daily basis
Here is a link that you can use to know about best books.
https://medicine.careers360.com/articles/best-books-for-aiims-mbbs