SSC CHSL Exam Syllabus for Data Entry Operator (DEO) in the Office of Comptroller and Auditor General (CAG) Post

The Staff Selection Commission (SSC) conducts the Combined Higher Secondary Level (CHSL) examination to recruit candidates for various posts, including the Data Entry Operator (DEO) in the Office of Comptroller and Auditor General (CAG). The syllabus for the SSC CHSL exam for the DEO post in CAG can be divided into the following sections:

1. General Intelligence:
- Semantic Analogy
- Symbolic Operations
- Symbolic/Number Analogy
- Trends
- Figural Analogy
- Space Orientation
- Venn Diagrams
- Drawing Inferences
- Punched hole/pattern-folding & unfolding
- Semantic Classification
- Symbolic/Number Classification
- Figural Classification
- Figural Pattern-folding and completion
- Indexing, Address matching, Date & city matching
- Emphasizing on abstract ideas and symbols
- Critical Thinking
- Problem-solving

2. English Language:
- Spot the Error
- Fill in the Blanks
- Synonyms/Homonyms
- Antonyms
- Spellings/Detecting Mis-spelt words
- Idioms & Phrases
- One-word substitution
- Improvement of Sentences
- Active/Passive Voice of Verbs
- Conversion into Direct/Indirect narration
- Shuffling of Sentence parts
- Shuffling of Sentences in a passage
- Cloze Passage
- Comprehension Passage

3. Quantitative Aptitude:
- Number Systems
- Computation of Whole Numbers
- Decimals and Fractions
- Relationship between Numbers
- Fundamental Arithmetical Operations
- Percentages
- Ratio and Proportion
- Averages
- Interest
- Profit and Loss
- Discount
- Time and Distance
- Time and Work
- Algebraic Identities
- Graphs of Linear Equations
- Triangle and its various kinds of centers
- Congruence and similarity of triangles
- Circle and its chords
- Tangents
- Angles subtended by chords of a circle
- Common tangents to two or more circles
- Quadrilaterals

4. General Awareness:
- History
- Culture
- Geography
- Economic Scene
- General policy and scientific research

5. Data Entry Speed Test:
- The Data Entry Speed Test (DEST) is conducted to evaluate the typing speed of candidates. This test is qualifying in nature and candidates need to type a passage in English with a minimum speed of 8,000 (eight thousand) Key Depressions per hour.

It is important for candidates to thoroughly prepare for each section of the SSC CHSL exam syllabus to maximize their chances of success. Practicing previous years' question papers and taking mock tests can also be helpful in familiarizing oneself with the exam pattern and improving overall performance.