Hello
Hope you are doing well
One of the most important book is
Introduction to psychology by Robert Baron
Other than that you should have the basic knowledge of psychology,
You can check the links given below
https://www.careers360.com/question-how-do-i-start-preparing-for-entrance-exam-of-masters-of-psychology-in-dubhu-and-other-universities


https://www.careers360.com/question-what-is-the-general-syllabus-for-entrance-exams-of-ma-psychology-in-topmost-colleges-like-st-xaviers-mumbai-and-are-there-any-books-recommended-to-prepare-for-it/amp