Hello Aspirant,

Here are some of the preparation books given below you can prefer for the Exam.

How to Prepare for Data Interpretation-  Arun Sharma

Quantitative Aptitude-                Nishit K.Sinha

How to Prepare for Verbal Ability and Reading Comprehension- Arun Sharma & Meenakshi Upadhyay

Verbal Ability and Reading Comprehension-  Nishit K Sinha

High School English Grammar & Composition- Wren and Martin

Trishna's Verbal Ability And Logical Reasoning- .I.M.E. Publisher: Pearson

Logical Reasoning and Data Interpretation for the CAT- Nishit K Sinha

You can also go through with the given below link to know further books detail.

https://bschool.careers360.com/articles/how-prepare-for-snap

Good Luck!