The UPSSSC ASO Syllabus 2026 covers four main subjects tested in the written examination. Knowing the complete syllabus and understanding the marks distribution helps you allocate preparation time correctly. UPSSSC conducts the ASO (Assistant Statistical Officer) exam in two stages — a preliminary screening test and the main examination. Last updated: 14.05.2026.
UPSSSC ASO Exam Pattern 2026
| Stage | Type | Questions | Marks | Duration |
|---|---|---|---|---|
| PET (Preliminary) | Qualifying | 100 | 100 | 2 hours |
| Main Exam | Merit-based | 200 | 200 | 2 hours |
Negative marking: 1/4 mark deducted per wrong answer | Medium: Hindi
UPSSSC ASO Main Exam Syllabus
General Hindi (40 marks)
- Alankar, ras, chhanda, samas
- Sandhi and sandhi viched
- Tatsam and tadbhav words
- Sentence correction, synonyms, antonyms
- Comprehension passages
- Official letter writing basics
General Knowledge & Current Affairs (40 marks)
- Indian history — ancient, medieval, modern
- Indian geography — physical, economic, population
- Uttar Pradesh — geography, history, culture, economy
- Indian Constitution — fundamental rights, directive principles, amendments
- Current events — national and state level (last 12 months)
- Science and technology basics
Elementary Mathematics & Statistics (80 marks)
- Number system — integers, fractions, decimals, percentages
- Ratio, proportion, partnership
- Simple and compound interest
- Statistics — mean, median, mode, standard deviation
- Data interpretation — tables, bar graphs, pie charts, line graphs
- Probability basics
- Linear equations and basic algebra
- Index numbers, time series
Reasoning & Mental Ability (40 marks)
- Analogies, classification
- Series completion — number and alphabet
- Coding-decoding, blood relations
- Direction sense, clock and calendar
- Venn diagrams, syllogism
- Data sufficiency
High-weightage topics
| Subject | Most Important Topics |
|---|---|
| Statistics (80 marks) | Data interpretation, measures of central tendency, index numbers — together these cover 60% of the section |
| Hindi | Sandhi viched, samas, and comprehension — 3 to 4 questions guaranteed from each |
| GK | UP-specific questions — 40–50% of GK section is always UP focused |
| Reasoning | Series completion and coding-decoding — highest frequency across all UPSSSC exams |
Preparation tips
- Statistics is 40% of the paper — give it 50% of your preparation time
- Solve UPSSSC previous year papers — pattern is very consistent across years
- Read UP current affairs daily — one dedicated source like a UP newspaper or app
- Solve at least 3 mock tests per week in timed conditions once syllabus is covered
For vacancy details and important dates, read UPSSSC ASO Notification 2026.
Mock Tests — UPSSSC
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