Books for improving logical reasoning and analytical ability for banking exams:

1. "A Modern Approach to Verbal & Non-Verbal Reasoning" by R.S. Aggarwal:
This book is highly recommended for banking exams as it covers a wide range of topics related to logical reasoning. It provides detailed explanations and practice exercises to enhance your analytical skills. The book includes various types of reasoning questions such as analogy, classification, coding-decoding, series, blood relations, direction sense, and more.

2. "Analytical Reasoning" by M.K. Pandey:
This book is specifically designed to help candidates prepare for competitive exams. It offers a comprehensive coverage of analytical reasoning topics like deductions, arrangements, logical connectives, syllogisms, and more. The book provides a step-by-step approach to solve complex reasoning problems and includes numerous practice questions.

3. "Logical Reasoning and Data Interpretation for the CAT" by Nishit K. Sinha:
Although this book is targeted towards CAT (Common Admission Test) aspirants, it is equally useful for banking exams. It covers a wide range of topics such as logical puzzles, data sufficiency, analytical reasoning, and data interpretation. The book provides techniques to solve complex problems quickly and offers practice exercises to improve your logical reasoning skills.

4. "How to Prepare for Logical Reasoning for the CAT" by Arun Sharma:
This book is another valuable resource for improving logical reasoning skills. It covers a vast array of topics like arrangements, puzzles, blood relations, binary logic, and more. The book includes detailed explanations and solved examples to help you understand the concepts better. It also provides practice exercises and previous year's question papers to familiarize you with the exam pattern.

5. "Analytical Reasoning" by Arihant Publications:
This book is specifically designed for banking exams and focuses on analytical reasoning topics such as coding-decoding, input-output, seating arrangement, inequalities, and more. It provides a comprehensive coverage of the syllabus and includes practice sets and previous year's solved papers.

These books will help you develop a strong foundation in logical reasoning and analytical ability, which are crucial for banking exams. Make sure to solve practice questions regularly and track your progress to assess your strengths and weaknesses. Additionally, you can also refer to online study materials and mock tests available on EduRev for further practice and improvement.