Hi,

Yes, it is a good book but you can score 80 marks that completely depends on your hard work and determination. No book can guarantee you your selection. You need to keep practicing questions that is the key to score good marks. Go through the previous years questions and keep revising the concepts and questions. Some of the most popular books for preparation includes:-

• Concepts of Physics Vol I and II by H.C. Verma
• IIT Physics by D.C. Pandey
• Problems in General Physics by I.E. Irodov

For more detailed information you can refer to this website:-

https://www.google.com/amp/s/engineering.careers360.com/articles/best-books-for-jee-advanced/amp