SSC CGL Tier-2 paper-2 strategy, Tips to Score High Mark in Statistics

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

Check out SSC CGL JSO Course

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

To excel in SSC CGL Tier-2 Paper-2 (Statistics), candidates must focus on the most relevant and high-weightage topics as part of a smart SSC CGL Preparation Strategy. In this table, the most important topics from the Statistics syllabus are provided to help you prepare effectively for the exam.

SectionTopics
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.

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

To qualify the Statistics section of SSC CGL Tier 2, candidates must list out the Important Statistics Topics for SSC CGL Tier 2 during their preparation. This paper needs clear understanding, speed, and accuracy. Focusing on key topics like Probability, Sampling, Averages, and Regression helps score well.

Focus AreaStrategy & Details
Complete Focus during Preparation– Accuracy and speed are key. – One question = one minute. – Avoid guesswork. – Start practicing from Day 1. – Use shortcuts, revise frequently.
Work on Previous Year Papers– Solve recent previous year papers. – Some questions may repeat. – Helps recognize patterns and boosts familiarity.
Take the Mock Tests Frequently– Attempt frequent mock tests. – Apply your shortcuts and test time-efficiency. – Analyze mock performance and improve based on results.
Choose the Right Study Material– Select books that align with the latest SSC CGL Statistics Syllabus 2025. – Use trusted resources to cover all topics efficiently.
Try Different Strategies– Experiment with various problem-solving techniques. – Find the best time-saving and accurate approach. – Stick to the method that works best for you.

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

Choosing the right SSC CGL Books is very necessary for candidates preparing for Tier-2 Paper-2 (Statistics). With the vast and technical syllabus involved, it is important to study from reliable sources that cover all key concepts in a clear and structured manner. The books listed below are among the best resources for mastering the SSC CGL Statistics syllabus.

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.

Check other related blogs for SSC CGL Tier 2 Preparation:

Blog TitleBlog Title
SSC CGL Tier 2 Paper 2 StrategySSC CGL Tier 2 Paper 2 Study Plan
SSC CGL Tier 2 Last Minute TipsSSC CGL Tier 2 Weightage of English and Quant
SSC CGL Tier 2 Study Plan 2025SSC CGL Computer Awareness
Most Repeated Quantitative Aptitude Questions for SSC CGL Tier 2


Frequently Asked Question:

Q1. Does SSC CGL has negative marks?

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

Q2. Which is the best Book for statistics?

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

Q3. What is the time duration of SSC CGL Tier-2 statistics?

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

Q4. How many questions are there in SSG CGL Tier – 2 statistic paper?

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

Q.5 Who has to appear for SSC CGL Tier-2 Paper-2?

Ans: Only candidates who have opted for the Junior Statistical Officer (JSO) post and qualified Tier-1 are required to appear for Paper-2 (Statistics).