The book ?Comprehensive Guide to CDS OTA Exam? covers the 2 sections that are asked in the exam ?Section- I ? English and Section II ? General Knowledge. Each chapter contains a well-illustrated theory with examples that have been designed on the latest CDS OTA exam pattern. It covers past questions from (2016-2020). The English section covers 1 exercise whereas the General Knowledge section covers 2 exercises with solutions. The book covers 2500+ Practice Questions in all.