Hello student

Actually one book is not sufficient  preparing for MAT exam. To study the core books also side by side is essential. Read between  the lines of the books and  take the help of guide book also. But you have wanted to know the single books for MATexam preparation.

The book may be"COMPLETE GUIDE FOR MAT&OTHER MBA ENTRANCE". The book is  available in Amazon store.Price-Rs713.

Hello Aspirant,

The most popular publishers or authors you may refer for MAT exam are Arun Sharma  Nishit Sinha, Arihant publishers, Disha experts,R.S Agarwal etc. Below are some all in one books for MAT :

Face to Face MAT 22 years Solved Papers-Arihant Publications

( Solving past year papers with set time limits will be very helpful in attaining speed and accuracy)

Complete Guide for MAT & Other MBA Entrance Exams with GK & Current Update eBooks- Disha Experts

Mission MBA MAT Mock Tests & Solved Papers-B.S.Sijwali

Study Package for Management Aptitude Test-Arun Sharma

MAT (Management Aptitude Test) Entrance Exam Guide-R. Gupta

MAT 20 Years Topic-Wise Solved Papers-Deepak Aggarwal

https://www.google.com/url?sa=t&source=web&rct=j&url=https://bschool.careers360.com/download/ebooks/mat-september-preparation-guide&ved=2ahUKEwjF7LG-6onuAhWQyzgGHSOiAeQQFjAAegQIARAB&usg=AOvVaw1kv-9BCvKR3f-Ig9BDnIOf

https://www.google.com/url?sa=t&source=web&rct=j&url=https://bschool.careers360.com/download/mat-ebooks&ved=2ahUKEwjF7LG-6onuAhWQyzgGHSOiAeQQFjAKegQIIxAB&usg=AOvVaw0k6r0JRsaQ_PEAkT3bi_ES

https://www.google.com/url?sa=t&source=web&rct=j&url=https://bschool.careers360.com/download/sample-papers/mat-sample-paper&ved=2ahUKEwjF7LG-6onuAhWQyzgGHSOiAeQQFjATegQIGxAB&usg=AOvVaw1u0PpaBnETZArvdlBBCg9N

https://www.google.com/url?sa=t&source=web&rct=j&url=https://learn.careers360.com/test-series-mat-free-mock-test/&ved=2ahUKEwjF7LG-6onuAhWQyzgGHSOiAeQQFjAUegQIGhAB&usg=AOvVaw04iIzuF4L76H5ABv_Eysx7

These are some helpful links you can checkout for MAT preparation.

All the best