- Problem-Class Mark, Limit and Frequency
- Data, Collection of Data, Presentation of Data
- Construction of Continuous Frequency Table
- Problem 1: Construction of Continuous Frequency Table
- Problem 1: Constructing Histogram with Equal Intervals
- Problem-Concept of Histogram

- A.M of Ungrouped Data by Direct Method
- Problem-Concept of an Average ( Arithmetic Mean )
- Problem 1: A.M of Ungrouped Data by Direct Method
- Problem-Solve Real Life Problems Involving Average
- Calculation of Weighted Mean
- A.M for Grouped Data by Direct Method
- Problem-Concept of Weighted Mean
- Problem 1: A.M for Grouped Data by Direct Method
- Mode for Ungrouped Discrete Data
- Problem 1: Mode for Ungrouped Discrete Data
- Median for Ungrouped Data
- Problem 1: Median for Ungrouped Data
- Median for Grouped Continuous Data
- Problem 1: Median for Grouped Continuous Data
- Real Life Problem Involving Central Tendency