There are several books available that provide detailed explanations and solutions for previous year question papers for banking exams. These books are designed to help candidates understand the concepts and practice questions that are similar to those asked in previous years' exams. Here are some popular books that can be helpful:

1. "Banking Awareness" by Arihant Experts:
- This book covers a wide range of topics related to banking awareness, including previous year question papers.
- It provides detailed explanations and solutions for each question, helping candidates understand the concepts and strategies to solve similar questions.

2. "Banking Awareness Guide" by EduRev:
- This comprehensive guide covers all the important topics related to banking awareness.
- It includes previous year question papers with detailed explanations and solutions.
- The book also provides tips and tricks to solve questions quickly and accurately.

3. "Banking Awareness and General Awareness" by Rakesh Kumar:
- This book covers both banking awareness and general awareness topics.
- It includes previous year question papers with detailed explanations and solutions.
- The book also provides practice exercises and mock tests to help candidates assess their preparation level.

4. "Banking Awareness for SBI/IBPS Bank Clerk/PO/SO/RRB & RBI exams" by Disha Experts:
- This book is specifically designed for candidates preparing for SBI, IBPS, RBI, and RRB banking exams.
- It includes previous year question papers with detailed explanations and solutions.
- The book also provides practice sets and mock tests to help candidates improve their speed and accuracy.

These books can be found on EduRev, a platform that offers a wide range of educational resources. EduRev provides detailed explanations and solutions for previous year question papers in a user-friendly format. It also offers other study materials, videos, and interactive quizzes to enhance the learning experience. Candidates can access these resources on the EduRev website without any promotion for external websites.