Hi, You can follow below books mentioned for XAT preparation- For Quantitative Ability- How to Prepare for Quantitative Aptitude for CAT by Arun Sharma.Quantitative Aptitude Quantum CAT Common Admission Tests For Admission into IIMs by Sarvesh K Verma. Quantitative Aptitude For Competitive Examinations by Guha Abhijit. Books List For Data Interpretation: Data Interpretation for the CAT by Arun Sharma, Data Interpretation for the CAT by Nishit K. Sinha. Verbal Ability: Word Power Made Easy Book by Norman Lewis,High School English Grammar & Composition by Wren, Martin,The Students' Companion Book by Wilfred D.Best, 30 Days to a More Powerful Vocabulary by Wilfred Funk and Norman Lewis. Logical Reasoning:Logical Reasoning for the CAT by Nishit K. Sinha,How to Prepare for Logical Reasoning for the C ATby Arun Sharma,Verbal Ability And Logical Reasoning For The CAT by Nishit K. Sinha,Verbal & Non-Verbal Reasoning by R. S. Aggarwal,Verbal Ability And Logical Reasoning For The CAT And Other MBA Examinations by TIME.
These shall help you if studied sincerely. Good Luck.