Below are the important topics for AIIMS

Biology:  Systematics, Genetics, Cells, Ecology and Human Health & Diseases are especially important.

Chemistry: General Organic Chemistry (EXTREMELY IMPORTANT), Hydrocarbons, Equilibria, Bonding etc. Also, be very thorough with reactions of p-block elements.

Physics: Modern Physics, Waves, Heat and Thermodynamics, Ray Optics etc.

All

Here I am providing you an article which will help you for the syllabus. You can go through with given link.

APPGCET Syllabus

There are numerous important topics suggested by toppers and certain weightages are assigned to each topic as mentioned below.

https://engineering.careers360.com/articles/jee-main-2015-important-topics-books-know-from-experts

https://engineering.careers360.com/articles/jee-main-exam-pattern

There are abundant books available in the market, However some top Books for indepth Preparation are shared below.

Physics:- 

Concepts of Physics Vol I and II by H.C. Verma

• Because you have enough

WBUT PGET:

General Section: English, Aptitude in Logical/Reasoning

Mathematics, Basic Sciences & Engineering Sciences

Relevant Engineering Section

For further details you can go through with given below link.

WBUT PGET

For engineering, PCM is required as PCB is for medical courses. And to get admission in B.Tech you will have to give engineering entrances like JEE, BITSAT, VIT etc.

For more information, you can go through below given website -

http://www.engineering.careers360.com

Hope this helps!!!

you should start preparing now. clear your concept first for the maths. you need to prepare your time table accordingly. Dont just read but practice it. be practical. if we consider your almost syllabus is pending then get serious now:p

focus on basic if your focus is BITSAT then clear

 I am providing you an article which will help you for the syllabus of SRMJEE. You can go through with given below link.

SRMJEE Syllabus