Hello,

The list of books that you can consider for preparing for CAT entrance test are

1. Modern approach to Verbal and non verbal reasoning by R.s Agarwal

2. Verbal ability and reading comprehension by Meenakshi upadhyay, Arun Sharma. For grammar you can also refer wren martin

3.quantitative aptitude by Arun Sharma

4. Pearson guide for quantitative aptitude, verbal ability & reading comprehension, logical reasoning by Nishit Sinha

I hope this helps