Hi Vivek

In order to prepare for RBI Grade B exam, you need to follow and make preparation plan according to the syllabus and exam pattern. However, one of the most important elements in your success is the books, magazines, and newspaper. You can Check Here important books that you can refer while preparing for RBI Officer Grade B exam.

All the Best!

Hello Vivek,
Go through the article using the link below to check the important books for the RBI Officer Grade B Direct Recruitment. 
https://competition.careers360.com/articles/best-books-to-prepare-for-rbi-officer-grade-b

Good Luck!