intelligence bureau acio exam books and syllabus??

Here is the list of some books you can prefer.

Intelligence Bureau Books for General Awareness


Lucents General Knowledge
NCERT Book from 6th to 12th.
IB ACIO-II Central Intelligence Officer (Popular master guide) by R.Gupta

Also prefer Current affair Monthly magzines

Intelligence Bureau Books for Quantitative Aptitude

Quantitative Aptitude Test- N.K Singh
Quantitative Aptitude for Competitive Examinations- R.S.Aggarwal

Quantitative Aptitude- Kiran Prakashan

Intelligence Bureau Books for Logical/Analytical Ability

Test of Reasoning- Edgar Thorpe
A Modern Approach to Verbal & Non-Verbal Reasoning (Revised Edition)-  R.S Aggarwal

Intelligence Bureau Books for English Language-
Objective General English- R.S. Aggarwal, Vikas Aggarwal
High School English Grammar & Composition- Wren & Martin
IB ACIO Syllabus

Paper I (Objective Type)

General Awareness:

Current Affairs
Science, Business Research
Politics
Banking
Economy
Organizations etc
Reasoning:

Similarities and Differences
Space Visualization
Discriminating Observation
Problem Solving
Analysis
Judgment
Relationship Concepts
Decision Making
Visual Memory
Arithmetical Number Series
Non-Verbal Series
Figure Classification, Etc

Comprehension

Aspirants basic understanding over the English language will be judged Questions will be based on English paragraphs reasoning.
Antonyms & Synonyms
Word Meanings
Closest related meanings
Grammar
One word substitution
Jumbles sentences
Idioms & Phrases
Passage

Mathematical Ability:

Decimals and Fractions and Relationship between Numbers
Number Systems
Fundamental Arithmetical Operations
Computation of Whole Numbers
Percentages
Averages
Ratio and Proportion
Simple & Compound Interest
Profit and Loss, Discount
Ratio and Time
Menstruation
Time and Distance
Use of Tables and Graphs
Time and Work
Paper II (Descriptive Type):

The main purpose of this part is to check English writing skill & analytical ability. IB ACIO paper II will be conducted as Descriptive Type Test in English Language and question will be taken from English:

Essay
Prcis writing
Comprehension and Business/Office Correspondence

Good Luck!

IB ACIO has intotal 1300 posts.

The exam syllabus has 2 tier.

• Tier one is of 100 marks and Tier 2 is of 50 marks.

Then there is interview as well which is of 100 marks.

• Tier one  is of 100 marks and is an hour paper. there are MCQ's divided in 4 parts and has 25 questions of one mark each. They are:

General Awareness
Quants
Logical Ability
English Language

• Tier 2 is of 50 marks and is an hour paper.

It is descriptive paper and an essay will be given and also a reading comprehension.


Book Suggested are:

• IB  Assistant Central Intelligence Officers (ACIO): Grade-II/Executive Exam Guide
• IB  Assistant Central Intelligence officer GRADE  II / EXECUTIVE 2014: Paper I & Paper II
• Intelligence Bureau ACIO Grade-II Practice Work Book (Hindi)
• Intelligence Bureau ACIO Grade-II Practice Work Book (English)

Hope this helps!!