SSC CGL Tier-2 paper-2 strategy (Updated) – Tips to Score High Mark in Statistics

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SSC CGL Tier-2 paper-2 strategy –  As SSC CGL Tier-1 is over, shortlisted candidates will appear for the SSC CGL Tier 2, which is a computer-based test. Its mandatory to attend SSC CGL Tier-2 paper-2 for candidates who applied for the post of Junior Statistical Officer (JSO) in the ministry of statistics and program. In this article, you can find tips, important books, and topics you must focus on to clear SSC CGL Tier-2 paper-2


Important topics for SSC CGL Tier-2 paper- 2: SSC CGL Tier 2 Strategy

Collection and Representation of Data Method of data collection, frequency distributions etc
Measure of Central TendencyCommon measures – Mean, Medium and Mode Partition Values – Quartiles, Deciles and Percentiles
Measures of DispersionMeasures of Relative dispersion, common measures – range, Quartiles deviation, standard deviation and mean deviation.
Moments, Skewness, and KurtosisMeaning and different measures of Skewness and Kurtosis; different types of moments and relationship.
Correlation and Regression Scatter diagram, simple correlation coefficient, simple regression lines, spearman’s rank correlation, a measure of association of attributes, multiple regression, multiple and partial correlations.
Probability theory Meaning and different definitions of probability, compound probability, conditional probability, independent events, and Bayes’ theorem.
Random Variable and probability distributions.Random variables, Probability functions, expectations, and variance of a random variable, higher moments of a random variable, Binomial, Poisson, Normal and Exponential distribution, and Joint distribution of two random variables.
Sampling TheoryConcept of population and sample, parameter and statistics, sampling and non-sampling errors, probability, non-probability sampling technique, sampling distribution, and sample size decision.
Analysis of variance Analysis of one-way and two-way classified data.
Time series analysis Components of time series, Determination of trend components by different methods, and Measurement of seasonal variation by different methods.
Index numbersMeaning of Index Numbers, Problems in the constructions of index numbers, types of index numbers, different formulae, base shifting, and splicing of an index number, cost of living index number, use of index number.

SSC CGL Tier-2 paper-2 strategy for Statistics preparation:

Statistics can be a tricky paper to clear. It requires a high level of accuracy and speed. The test contains 100 questions and each question is rewarded with 2 marks. The negative mark for this part is 0.5. This paper includes the above-mentioned syllabus.

Preparation tips for SSC CGL Tier-2 paper-2 Statistics:

Complete Focus during Preparation:

This paper mainly is about accuracy and time. You cannot play any guessing games. To complete a question you get only one minute and within that, you have read the question, understand it and solve it. Which is not difficult with proper preparation. To score higher marks you need to practice from the beginning. When you start your preparation you need to start practicing right away. Work on your problem-solving skill. Focus on creating shortcuts, taking notes of formulae, revising the syllabus every time you can, and keeping it in the loop. This will help you clear as many as questions possible. 

Work on Previous Year Question Paper:

Take a recent previous year’s question paper and work on it. A few questions will be repeated from the previous year’s question paper. While solving problems from that you can get answers memorized or when the same pattern question occurs it will be easy for you to solve.

Take the Mock Tests Frequently:

Attempt as many mock tests as possible. Testing and achieving speed and accuracy in the exam can be done through mock tests. You can implement your shortcuts and find how time efficient they are, if you encounter difficulty in managing time at mock tests you can try different strategies. Once the preparation is completed, take as many mock tests as possible and make sure to analyze your performance.

Choose the Right Study Material:

Study material is an important part of preparation. Choose the right books that cover the proper exam syllabus and pattern. 

Try Different Strategies:

Implementing the SSC CGL tier 2 strategy will help you with time consumption. Use different kinds of shortcuts to solve a single problem. Track down which strategy is less time-consuming and which provides accurate answers. One minute is the time limit you can take in solving one question. So you must make sure you use the proper shortcuts to solve a question.

Best Books for SSC CGL Tier-2 paper-2 Statistics preparation:

Name of the bookAuthor/ Publisher
Fundamentals of StatisticsS.C. Gupta
Statistics for SSC-CGLRakesh Yadav

General Tips to Prepare SSC CGL Exam

The level of competition keeps building every year. The candidates need to be entirely focused on preparation. Here are some general tips for SSC CGL Exam:

  • Make a timetable for preparation. The timetable has to be simple and easy to follow, do not overboard with goals; divide the preparation time into small portions. 
  • Always be updated on Syllabus and exam pattern to get an idea about the exam.
  • Make notes while preparing, the notes have to be short and precise. So that you can easily understand whenever you revise it.
  • Take a mock test and solve the previous year’s question papers.
  • Read the newspaper daily, and always keep yourself updated on different events taking place around the world. 
  • Do not over-stress during preparation. Take breaks and start fresh.


SSC CGL Tier 2 Strategy by Toppers:

We will provide you with a comprehensive SSC CGL Tier 2 Strategy by Toppers to help you achieve the highest possible score. This strategy for SSC CGL is considered very helpful by many aspirants. If this is your first attempt and you’re wondering how to start preparing for CGL, these techniques will point you in the right direction and assist you in taking the first step. The most effective SSC CGL preparation strategy for 2023 is provided below to help you pass this CGL exam.

  • Good Understanding of the SSC CGL Syllabus
  • Practice Mock tests and previous year’s questions
  • Make a proper study plan
  • Get the Correct study material
  • Revision is very important

Previous Year Question Paper Analysis:

S.noChapter Name20142015201620172018Average
1Collection and Representation of Data 66667=6
2Measure of Central Tendency68979=8
3Measures of Dispersion565510=6
4Moments, Skewness, and Kurtosis845610=7
5Correlation and Regression 989912=9
6Probability theory, Random Variable and probability distributions.1717191928=9
7Sampling Theory, Analysis of variance 2426222313=22
8Time series analysis 151515155=13
9Index numbers101010106=9


Exam Pattern for SSC CGL Tier-2:

Paper SessionSectionSubjectQuestionsMarks
I(2 hours and 15 minutes)I (1 hour )Module I – Mathematical abilities

Module II – Reasoning and General Intelligence



Total = 60
60 x 3= 180
  II (1 hour )Module I – English Language Comprehension

Module II – General Awareness



Total = 70
70 x 3 =
  III (15 minutes)Module – I – Computer Knowledge module2020 x 3 = 60
 II (15 minutes)IIIModule – II: Data Entry Speed TestOne data entry task 
II2 hours Statistics (Paper I & II as above)100 100 x 2= 200
III2 hours General Studies (Paper I & II as above) (Finance & Economics)100 100 x 2= 200

SSC CGL Tier-2 Statistics Syllabus:

  • Collection, Classification and Presentation of Statistical Data 
  • Measures of Central Tendency 
  • Measures of Dispersion
  • Moments, Skewness and Kurtosis
  • Correlation and Regression 
  • Probability Theory
  • Random Variable and Probability Distributions 
  • Sampling Theory 
  • Statistical Inference 
  • Analysis of Variance 
  • Time Series Analysis 
  • Index Number


Frequently Asked Question:

Does SSC CGL has negative marks?

Yes, there will be negative marking of 0.5 for every wrong answer.

Which is the best Book for statistics?

The best book for preparing statistics are:
Fundamentals of Statistics
Statistics for SSC-CGL

What is the time duration of SSC CGL Tier-2 statistics?

The time duration of SSC CGL Tier – 2 is 2 hours

How many questions are there in SSG CGL Tier – 2 statistic paper?

The total number of questions in the SSG CGL Tier – 2 statistic paper is 100.


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