Percentage: Definition, Examples, and Uses
Percentage is a way of expressing a part or a share of a whole as a fraction of 100. It is denoted by the symbol % (percent). For example, if there are 100 apples in a basket and 20 of them are red, then the percentage of red apples is 20%. This means that out of the total apples, 20% of them are red. Similarly, if a person scores 90 marks out of 100 in an exam, then the percentage of marks obtained is 90%.
Percentage is a versatile concept with applications in various fields, including:
- Finance: Calculating interest rates, discounts, and profits.
- Statistics: Representing data distributions and trends.
- Everyday life: Understanding sales, taxes, and tips.
To calculate a percentage, you can use the following formula:
Percentage = (Part / Whole) * 100
For instance, if you want to find the percentage of red apples in the basket mentioned above, you would use the formula:
Percentage = (20 / 100) * 100 = 20%
Understanding percentage is crucial for making informed decisions and interpreting data effectively.
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