SSC CHSL Topics 2026
High-yield topics by subject and what to study first.
Updated 22 October 2026
Important topics for SSC CHSL 2026
The most important SSC CHSL 2026 topics are arithmetic (percentage, interest, profit and loss), non-verbal reasoning and series, English grammar and vocabulary, and recent current affairs. CHSL questions are a little easier than CGL, so speed and accuracy on these high-frequency areas matter more than depth. The list below combines the syllabus with question counts from recent Tier 1 shifts.
Quantitative Aptitude topics
- Percentage, ratio, averages, profit and loss, simple and compound interest
- Time and work, time and distance, mixtures and partnership
- Algebra identities, basic geometry, mensuration (2D/3D), trigonometry
- Simplification, number system and data interpretation
In the 14 November 2025 shifts, interest (3–4 questions), trigonometry (3–4) and mensuration (3) were prominent.
General Intelligence topics
- Analogy, classification, number and letter series
- Coding-decoding, blood relations, direction sense, dictionary order
- Mirror and water images, paper folding, figure counting, embedded figures
- Venn diagrams, statement-conclusion and situational/decision-making questions
Non-verbal reasoning alone accounted for 6–7 questions in recent shifts.
English topics
- Error spotting, sentence improvement, fill in the blanks
- Synonyms, antonyms, idioms, one-word substitution, spelling
- Active/passive voice and direct/indirect speech
- Cloze test, para jumbles and one comprehension passage (about 5 questions)
General Awareness topics
- Current affairs: schemes, appointments, reports (6–7 questions recently)
- History, polity, economy and geography basics
- General science, especially physics and biology
- Static GK: folk dances, culture, important days, books and authors
Computer Knowledge (Tier 2)
- Computer fundamentals, input-output devices, memory
- Windows and MS Office
- Internet, e-mail, networking and cyber security basics
- Shortcut keys
Most-asked SSC CHSL topics by weightage
| Subject | Topic | Recent questions / weightage |
|---|---|---|
| Quant | Interest, percentage, profit and loss | 6–7 combined – High |
| Quant | Trigonometry and mensuration | 6–7 combined – High |
| Quant | Algebra, simplification, number system | About 5 – Medium |
| Reasoning | Non-verbal reasoning | 6–7 – High |
| Reasoning | Situational / decision-making | 4–5 – High |
| Reasoning | Series and coding-decoding | 5–7 – High |
| English | Voice and narration | 5–7 – High |
| English | Vocabulary (synonyms, idioms, OWS, spelling) | 9–10 – High |
| English | Reading comprehension | 5 – Medium |
| GA | Current affairs | 6–7 – High |
| GA | History, polity and economics | 11 combined – High |
| GA | Science | 4 – Medium |
| Computer | MS Office and internet basics | Qualifying module |
Counts are from memory-based analysis of the 14 November 2025 Tier 1 shifts; see SSC CHSL exam analysis for the full breakdown.
Suggested study order
- Reasoning and arithmetic first – quick wins and the base for Tier 2.
- English grammar and vocabulary daily – a high-scoring section with regular practice.
- General Awareness in short daily slots, mixing static GK with current affairs from the last 6–8 months.
- Typing practice from day one – 15–20 minutes a day to reach 35 wpm (English) or 30 wpm (Hindi) comfortably.
- Full mocks and previous papers, then revise weak topics.
- Computer Knowledge before Tier 2.
The complete topic list is on the SSC CHSL syllabus page, and a week-by-week plan is on SSC CHSL preparation.
Frequently asked questions
Which topics are most important for SSC CHSL Quant?
Interest, percentage, profit and loss, trigonometry and mensuration appear most often, followed by algebra and simplification.
Which reasoning topics come most in SSC CHSL?
Non-verbal reasoning, series, coding-decoding and, increasingly, situational or decision-making questions.
How much current affairs should I cover for SSC CHSL?
Cover national and international events of the last 6 to 8 months, with focus on schemes, appointments and reports.
Is Computer Knowledge important for SSC CHSL?
It is a qualifying module in Tier 2. Its marks do not count for merit, but you must clear it, so cover MS Office and internet basics.
Always check the latest official notification on ssc.gov.in before applying.