100 - 10 Percent: Understanding the Calculation
When working with percentages, it's essential to understand how to calculate the difference between 100 and 10 percent. In this article, we'll break down the calculation and provide examples to help you grasp the concept.
What is 100 - 10 percent?
To calculate 100 - 10 percent, you need to understand what 10 percent of 100 is. To find 10 percent of 100, you can multiply 100 by 0.1.
Calculation:
10% of 100 = 100 x 0.1 = 10
Now, to find 100 - 10 percent, subtract 10 from 100:
Calculation:
100 - 10 = 90
Result:
100 - 10 percent is equal to 90.
Real-Life Examples:
Example 1: Discounts
Imagine you're shopping, and you have a 10 percent discount coupon for a $100 item. How much will you pay after applying the discount?
Calculation:
Original price = $100
Discount = 10% of $100 = $10
New price = $100 - $10 = $90
You'll pay $90 after applying the discount.
Example 2: Grades
Suppose you scored 90 out of 100 on an exam. What percentage did you score?
Calculation:
Score = 90
Total marks = 100
Percentage = (90/100) x 100 = 90%
You scored 90 percent.
Conclusion:
In conclusion, 100 - 10 percent is equal to 90. Understanding this calculation can help you in various aspects of life, such as calculating discounts, grades, and more. Practice the calculation to become proficient in working with percentages.
