• If you are not from CBSE school, then get NCERT Books of Class 11 and 12.
• Along with your regular class for each subject, prepare parallelly using the NCERT books. It will be easy.
• Every day, finish the class and homework with a thorough revision of understanding the concept crystal clear
• Never leave any concept unclear
• Use Bullet Points Diary for last moment revision – obviously, it is the work of an entire year. You cannot make a diary in one day. Keep writing importing points that has helped you to understand any concept.
• Get question papers of previous years and solve the questions whenever a chapter is over.
• Join online practice test sites and keep on giving tests
• Learn shortcuts using Vedic Math for calculations that are time-consuming and not them in the Diary. 

Subjects and Books

PHYSICS

• Theory books : Concepts of Physics by H.C.Verma, NCERT Physics: CBSE PMT by Anil Aggarwal, NCERT- Physics Part 1 and Part 2.
• Objective books :
• Physics for Medical Entrance Examinations by D.C Pandey (Arihant Publications)
• H C  Verma
• Halliday Rensik

CHEMISTRY

• Theory Book: GR Bhatla publications by O.P Tondon.
• Objective books :
• O.P Tondon by GR Bhatla publications, a book by Arihant publications.

BIOLOGY

• Theory books :
• Trueman’s elementary biology Vol-I & Vol-II, Companion biology by K.Bhatti (Dinesh publication).
• Objective books :
• Objective biology by Dinesh, AIIMS explorer by MTG publication, Trueman’s objective biology.