Please guide me how should I prepare for getting good marks in MAT 2018

Your background doesn't really matter when it comes to MBA entrance exams. It is just a myth that people with certain backgrounds do better. If you prepare well you can certainly crack it!

You can try these books which are usually recommended for MAT:

1. Arihant Publications’ book – Mission MBA MAT Guide written by B S Sijwali and Tarun Goyal gives strategy with respect to designing a good study plan at the beginning and become expert at different sections of the MAT
2. MAT (Management Aptitude Test) Entrance Exam Guide is written by R.Gupta. The beauty of this book is 2500+ solved questions from various earlier papers
3. Study Package for MAT by Arun Sharma is an amazing book for MAT preparation. It covers entire MAT syllabus. Recommended for every MAT aspirant
4. MAT – Management Aptitude Test : 10 Practice Sets by Arihant Publications provides 10 winnings strategies for MAT which will guide candidates to implement those while preparing for the exam and ultimately get high scores
5. The Pearson Guide to Quantitative Aptitude for MBA Entrance Examinations – it’s a must have book for special preparation of Quantitative Aptitude section which requires more preparation and practice. This can be of superb help for other MBA entrance examinations as well
6. A Modern Approach to Logical Reasoning by Dr.R.S.Aggarwal is undoubtedly the most popular book in the genre of logical reason for competitive exam preparation including MAT. Reasoning is needed to be taken seriously for clearing any competitive examination. This book consists of various reasoning problems and I believe that practicing these will surely improve your scores in this section. Lot of problems to practice and excellent explanation to clear all your doubts
7. Verbal Ability & Comprehension for CAT/ XAT/ IIFT and other exam by Disha Publication is a well accepted book for preparing for verbal section of MAT. If at all you need a book for preparing for this section, this is a good book to have

Good luck!