For OUAT entrance exam preparation, here are some top book recommendations:

- OUAT Entrance Guide 2025 by Kitab Mahal Editorial Board: This comprehensive guide covers the entire syllabus, including Physics, Chemistry, Mathematics/Biology, and English.

- OUAT Entrance Exam 2025 by Rainbow Publication: This book provides detailed explanations, practice questions, and solved examples to help you prepare thoroughly.

- KMP OUAT Entrance Guide 2025: This guide offers expert guidance, practice questions, and tips to enhance your preparation.

- OUAT Entrance Guide by SK Publisher: This trusted companion provides comprehensive content, practice questions, and solved examples to help you excel in the exam.

Additionally, focus on covering the entire OUAT syllabus, including topics from Classes 11 and 12. Practice with sample papers, previous years' question papers, and mock tests to boost your confidence.