The book includes the following items.

Detailed Notes; have been added to the book in order to provide the students with content that will help them prepare for the upcoming exam.
Test Information ; regarding intelligence operator exam has been added to the book including the syllabus, eligibility criteria and test details.
Practice Exercises ; of all subjects have been added to the book along with answers and detailed explanation that emphasis various concepts in the depth. The explanations helps the candidate to improve their weaker areas and by practicing more questions, the score increases.