Hi Sonam, 

To prepare for MAT, follow the given books:

• Word Power Made Easy by Norman Lewis
• A Modern Approach to Logical Reasoning by R.S. Aggarwal
• Study package for MAT by Arun Sharma
• Wren and Martin for basic English and grammar
• Sarvesh Verma (Quantum Cat for Quants)
• Nishit K. Sinha(Logical Reasoning, Quants and Verbal Ability)
• How to Prepare for Quantitative Aptitude for the CAT by Arun Sharma (Published by McGraw Hill)
• How to Prepare for Data Interpretation for CAT by Arun Sharma (Published by McGraw Hill)
• How to Prepare for Logical Reasoning for the CAT by Arun Sharma (Published by McGraw Hill)
• How to Prepare for Verbal Ability and Reading Comprehension for CAT by Arun Sharma & Meenakshi Upadhyay  
• Mission MBA MAT Guide by BS Sijwali and Tarun Goyal
• MAT Score Accelerator by Disha Experts
• Also, there are a number of good YouTube channels like Takshzila Shikshak, Dinesh Miglani, Maths by Amiya, ElitesGrid, LearnQuest, iQuanta that have great content worth looking into.

To know more about MAT, please visit this link: https://bschool.careers360.com/exams/mat

Hope this helps. All the best.