IB ACIO Tier-1 Exam Pattern
| Subjects | Total Marks | Time |
| General Awareness | 100 | 1 Hour |
| Quantitative Aptitude | ||
| Logical/Analytical/Numerical Ability and Reasoning | ||
| English Language. | ||
| General Studies |
CDS syllabus 2021
IB ACIO Quantitative Aptitude Syllabus
| Number systems | Percentages |
| Mensuration | Ration and Time |
| Averages | Profit and loss |
| Fundamental Arithmetical Operations | Computation of whole numbers |
| Use of tables and graphs | Decimals |
| Relationship between numbers | Operations Research & Linear Programming |
| Differential Geometry | Dynamics |
| Essential Mathematics | Calculus |
| Real Analysis | Fundamental Arithmetical Operations |
| Computation of Whole numbers | Time and Distance |
| Ration and Proportion | Interest |
| Discount | Algebra |
| Differential Equations | Statistics |
| Time and Work | Fractions |
| Analytical Geometry | Statistics |
| LCM and HCF | Ratios |
| Percentage | Factoring |
| Age | Profit and Loss |
| Missing Numbers | Average |
| Prices and Expenditure Problems | Simple and Compound Interest |
| Time and Work | Mensuration |
| Volume | Time and Distance |
| Fractions | Series Completion |
IB ACIO General Awareness & General Studies Syllabus
| History | Physics |
| Biology | Current Affairs |
| Science & Technology | Static GK |
| Indian Polity & Constitution | Economy & Finance |
| Geography | Chemistry |
SSC CHSL syllabus 2021
IB ACIO Logical/Analytical/Numerical Ability & Reasoning Syllabus
| Alphanumeric series | Reasoning Analogies |
| Artificial Language | Blood Relations |
| Calendars | Cause and Effect |
| Clocks | Coding-Decoding |
| Data Sufficiency | Decision Making |
| Directions | Input-Output |
| Odd One Out | Puzzles |
| Order & Ranking | Statement and Assumptions |
| Statement and Conclusions | – |
IB ACIO English Language Syllabus
| Spellings Correction | One Word Substitution |
| Improvement | Verbal Comprehension Passage |
| Adjectives | Detecting Mis-spelt words |
| Idioms and Phrases | Passage |
| Verbs | Clauses |
| Fill in the blanks | Spot the error |
| Synonyms/Antonyms | Vocabulary |
| Grammar | Sentence Structure |
IB ACIO Tier-2 Exam Pattern and Syllabus
| Papers | Maximum Marks | Time |
| Essay | 30 | 1 Hour |
| English comprehension & précis writing | 20 | |
| Total | 50 | 1 Hour |
IB ACIO Interview
| Interview | Maximum Marks |
| Interview | 100 |
