Which one is the best book to crack any entrance exam
Are you asking for Engineering Entrance Exams? If yes then I would suggest you to go through well with your Class 11th & 12th syllabus as mostly the syllabus of the exams is based on your boards.
For JEE Preparation you prefer the books given below:
Chemistry
Chemistry Textbooks for Class 11 & Class 12 by NCERT
IIT JEE Chemistry by O.P. Agarwal
Chemistry by O.P. Tandon
Physical Chemistry by P.Bahadur
Organic Chemistry by Morrison & BoydModern Approach to Chemical Calculations by R.C. Mukherjee
Arihant’s Inorganic Chemistry
Concise Inorganic Chemistry by J.D. Lee
Physics
Concepts of Physics Volume 1 & Volume 2 by H.C. Verma
Fundamentals of Physics by Halliday, Resnick & WalkerProblems in General Physics by I.E. Irodov
Mathematics
Mathematics for Class 11 & Class 12 by RD Sharma OR Maths for Class 11 & Class 12 by R.S. Agarwal
Maths by SL Loney
Maths by Arihant
Incase you have any other query then let me know.
Good Luck!