- Percentages, Fractions and Decimals
- Problem-Concept of Percentage
- Problem-Fraction, Decimal and Percentage
- Problem on Percentage by Using Unitary Method

- Marked Price and List Price
- Problem-Cost Price and Selling Price
- Introduction to Profit
- Introduction to Loss
- Problem-Concept of Profit and Loss
- Discount
- Problem-Concept of Discount
- Problem2-Introduction to Profit
- Problem1-Introduction to Loss
- Word Problem Related to Discount
- Concept of Profit and Loss Percent
- More on Concept of Profit and Loss Percent
- Problem-Related to Profit or Loss Percent-p1
- Problem-Related to Profit or Loss Percent-p2
- Problem-Related to Profit or Loss Percent-p3