Because nothing is certain in CAT, no book is sufficient. Everything is a roll of the dice. Exercise with previous Mocks, Read for 40-60 minutes every day to complete the quant syllabus and maximize your score in your strong area. If you want a book, try quantum CAT. If you want more clarity, compare CAT papers and Arun Sharma's answers.
Simply trying to improve your content knowledge and familiarity with a variety of questions will help you solve questions faster in the exam. Books aren't all that great because
1. There isn't much variety in the questions.
2. Not updated using the standard methodology
3. A lack of quality and conceptual issues in one location.
IIM-CAT is a highly competitive exam. Right books with the correct preparation strategy can help you crack the exam on the first attempt only. Below given are some of the important books that are recommended by previous year’s CAT toppers and experts from the management field who knowledge about CAT exam preparation.
Quantitative Aptitude:
Data Interpretation and Logical Reasoning:
Verbal Ability and Reading Comprehension:
There are some newspapers that you must read to improve your vocabulary as well as reading skills. You may go for the following.
Hopefully, this information will help you in your preparation for CAT. All the Best.