ixambee "Best 3000 RBI Grade B Officer's Phase 1" Exam Book 2023 is a very helpful book for people getting ready for the RBI Grade B Officer's Phase 1 Exam and other RBI competitive exams. It has 8 previous year question papers to help you understand the exam pattern and difficulty level. It also offers 7 mock tests that feel like the real exam, so you can see how well you're prepared. The book has solved papers and clear explanations to help you understand the concepts better. You can access it online, and it's a complete guide to improving your chances of success in RBI exams.