__Complete syllabus for Online COmputer based examination of SSC CGL 2021__

**Tier-I: **

**General Intelligence & Reasoning: **

It would include questions of both verbal and non-verbal type. This component may include questions on analogies, similarities and differences, space visualization, spatial orientation, problem solving, analysis, judgment, decision making, visual memory, discrimination, observation, relationship concepts, arithmetical reasoning and figural classification, arithmetic number series, non-verbal series, coding and decoding, statement conclusion, syllogistic reasoning etc. The topics are, Semantic Analogy, Symbolic/ Number Analogy, Figural Analogy, Semantic Classification, Symbolic/ Number Classification, Figural Classification, Semantic Series, Number Series, Figural Series, Problem Solving, Word Building, Coding & de-coding, Numerical Operations, symbolic Operations, Trends, Space Orientation, Space Visualization, Venn Diagrams, Drawing inferences, Punched hole/ pattern- folding & un-folding, Figural Pattern-folding and completion, Indexing, Address matching, Date & city matching, Classification of centre codes/ roll numbers, Small & Capital letters/ numbers coding, decoding and classification, Embedded Figures, Critical thinking, Emotional Intelligence, Social Intelligence.

**General Awareness:** Questions in this component will be aimed at testing the candidates’ general awareness of the environment around him and its application to society. Questions will also be designed to test knowledge of current events and of such matters of every day observations and experience in their scientific aspect as may be expected of any educated person. The test will also include questions relating to India and its neighbouring countries especially pertaining History, Culture, Geography, Economic Scene, General Policy & Scientific Research.

**Quantitative Aptitude: **The questions will be designed to test the ability of appropriate use of numbers and number sense of the candidate. The scope of the test will be computation of whole numbers, decimals, fractions and relationships between numbers, Percentage. Ratio & Proportion, Square roots, Averages, Interest, Profit and Loss, Discount, Partnership Business, Mixture and Alligation, Time and distance, Time & Work, Basic algebraic identities of School Algebra & Elementary surds, Graphs of Linear Equations, Triangle and its various kinds of centres, Congruence and similarity of triangles, Circle and its chords, tangents, angles subtended by chords of a circle, common tangents to two or more circles, Triangle, Quadrilaterals, Regular Polygons, Circle, Right Prism, Right Circular Cone, Right Circular Cylinder, Sphere, Hemispheres, Rectangular Parallelepiped, Regular Right Pyramid with triangular or square base, Trigonometric ratio, Degree and Radian Measures, Standard Identities, Complementary angles, Heights and Distances, Histogram, Frequency polygon, Bar diagram & Pie chart.

**English Comprehension:** Candidates’ ability to understand correct English, his/ her basic comprehension and writing ability, etc. would be tested

The questions in Parts A, B, & D will be of a level commensurate with the essential qualification viz. Graduation and questions in Part-C will be of 10th standard level.

**Paper-I (Quantitative Abilities):** The questions will be designed to test the ability of appropriate use of numbers and number sense of the candidate. The scope of the test will be the computation of whole numbers, decimals, fractions and relationships between numbers, Percentage, Ratio & Proportion, Square roots, Averages, Interest, Profit and Loss, Discount, Partnership Business, Mixture and Alligation, Time and distance, Time & Work, Basic algebraic identities of School Algebra & Elementary surds, Graphs of Linear Equations, Triangle and its various kinds of centres, Congruence and similarity of triangles, Circle and its chords, tangents, angles subtended by chords of a circle, common tangents to two or more circles, Triangle, Quadrilaterals, Regular Polygons, Circle, Right Prism, Right Circular Cone, Right Circular Cylinder, Sphere, Hemispheres, Rectangular Parallelepiped, Regular Right Pyramid with triangular or square base, Trigonometric ratio, Degree and Radian Measures, Standard Identities, Complementary angles, Heights and Distances, Histogram, Frequency polygon, Bar diagram & Pie chart.

**>> List of Participating departments in SSC CGL 2021**

**Paper-II (English Language and Comprehension):** Questions in this component will be designed to test the candidate’s understanding and knowledge of English Language and will be based on spot the error, fill in the blanks, synonyms, antonyms, spelling/ detecting misspelled 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.

**Paper-III (Statistics): **

Collection, Classification and Presentation of Statistical Data – Primary and Secondary data, Methods of data collection; Tabulation of data; Graphs and charts; Frequency distributions; Diagrammatic presentation of frequency distributions.

Measures of Central Tendency- Common measures of central tendency – mean median and mode; Partition values- quartiles, deciles, percentiles.

Measures of Dispersion- Common measures dispersion – range, quartile deviations, mean deviation and standard deviation; Measures of relative dispersion.

Moments, Skewness and Kurtosis – Different types of moments and their relationship; meaning of skewness and kurtosis; different measures of skewness and kurtosis.

Correlation and Regression – Scatter diagram; simple correlation coefficient; simple regression lines; Spearman’s rank correlation; Measures of association of attributes; Multiple regression; Multiple and partial correlation (For three variables only).

Probability Theory – Meaning of probability; Different definitions of probabi

Random Variable and Probability Distributions – Random variable; Probability functions; Expectation and Variance of a random variable; Higher moments of a random variable; Binomial, Poisson, Normal and Exponential distributions; Joint distribution of two random variable (discrete).

Sampling Theory – Concept of population and sample; Parameter and statistic, Sampling and non-sampling errors; Probability and nonprobability sampling techniques (simple random sampling, stratified sampling, multistage sampling, multiphase sampling, cluster sampling, systematic sampling, purposive sampling, convenience sampling and quota sampling); Sampling distribution (statement only); Sample size decisions.

Statistical Inference - Point estimation and interval estimation, Properties of a good estimator, Methods of estimation (Moments method, Maximum likelihood method, Least squares method), Testing of hypothesis, Basic concept of testing, Small sample and large sample tests, Tests based on Z, t, Chi-square and F statistic, Confidence intervals.

Analysis of Variance - Analysis of one-way classified data and two way classified data.

Time Series Analysis - Components of time series, Determinations of trend component by different methods, Measurement of seasonal variation by different methods.

Index Numbers - Meaning of Index Numbers, Problems in the construction of index numbers, Types of index number, Different formulae, Base shifting and splicing of index numbers, Cost of living Index Numbers, Uses of Index Numbers.

**>> View the exam pattern of SSC CGL 2021**

**Skill Test: **

**Data Entry Speed Test (DEST): **

For the post of Tax Assistants (Central Excise & Income Tax): Data Entry Speed Test (DEST) at 8,000 (eight thousand) Key Depression per hour on Computer.

The “Data Entry Speed Test” Skill Test will be conducted for a passage of about 2000 (two thousand) key depressions for a duration of 15 (fifteen) minutes. This test will be of qualifying nature. Computers for the test will be provided by the Commission at the Centre/ venue notified for the purpose. The Skill Test will be held at the Commission’s Regional Offices or at other Centres as may be decided by the commission. Detailed instructions regarding Skill Test will be provided by the Regional Offices of the Commission to eligible candidates declared qualified for appearing in Skill Test. Information about evaluation of Typing Test/ DEST are available on the Commission’s website https://ssc.nic.in (Candidate’s Corner).

The Skill test will be conducted in the manner decided by the Commission for the purpose.

OH candidates opting for the post of Tax Assistant in CBDT are exempted from appearing in Skill Test, provided such candidates submit a Certificate in the prescribed format (Annexure-XIV) to the Commission from the competent Medical Authority, i.e., the Civil Surgeon of a Government Health Care Institution declaring him/ her to be permanently unfit for the Typing Test because of a physical 24 disability. OH candidates opting for post of Tax Assistant in CBEC are not exempted from Skill Test. HH and VH candidates are not eligible for exemption from the Skill Test.

PwD candidates who are eligible for scribes as per para-7.1 and 7.2 of the Notice of Examination will be allowed additional compensatory time of 5 (five) minutes in DEST. Only those VH candidates who opt for scribes in the written examination will be provided passage reader at the time of Skill Test.

**Computer Proficiency Test (CPT):**

The Commission will hold Computer Proficiency Test (CPT), comprising of three modules: (i) Word Processing, (ii) Spread Sheet and (iii) Generation of Slides, for the posts of Assistant Section Officer in CSS, MEA & AFHQ, Assistant in Serious Fraud Investigation Office (SFIO) under the Ministry of Corporate Affairs, Assistant (GSI) in the Ministry of Mines, Inspector (Central Excise), Inspector (Preventive Officer) & Inspector (Examiner) in CBIC.

Duration of each module will be 15 minutes. These modules will be conducted one after the other.

Module-I will comprise of DEST which will be conducted for a passage of about 2000 (two thousand) key depressions.

Module-II will comprise preparation of spreadsheet as per the exercise given in the test.

Module-III will comprise preparation of Power Point Presentation as per the exercise given in the test.

The CPT will be conducted in the manner decided by the Commission for the purpose. CPT is qualifying in nature and qualifying in all the three Modules will be mandatory.

No exemption from CPT is allowed for any category of PwD candidates. PwD candidates who are eligible for scribes as per para 7.1 and 7.2 of the Notice of Examination will be allowed additional compensatory time of 5 (five) minutes in CPT. Only those VH candidates who opt for scribes in the written examination will be provided passage reader at the time of CPT.

Detailed instructions regarding CPT will be provided by the Regional Offices of the Commission to eligible candidates declared qualified for appearing in the CPT.

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