What is 20% of 10?
Use our percentage calculator to easily find what 20 percent of 10 is. Calculate percentages fast with this simple percent calculator tool.
Result
2
20% of 10 = 2
Mathematical Formula
Detailed Explanation
Step 1: Understanding Percentages
20% means 20 parts out of 100. To convert a percentage to a decimal, we divide by 100: 20% = 0.2
Step 2: Multiplication
We multiply our number (10) by the decimal form of the percentage (0.2):
10 × 0.2 = 2
Step 3: Real-World Context
This means that 20% or 0.2 of 10 is 2. In other words, if you take 20% of 10, you get 2.
Common Use Cases
Discounts
When a $10 product has a 20% discount, you save $2 and pay $8.
Tips
If you want to leave a 20% tip on a $10 meal, you would leave $2 as the tip.
Taxes
When 20% sales tax is added to a $10 purchase, $2 is added for tax, making the total $12.
Proportions
If 20% of students in a class are boys and there are 10 students total, that means there are 2 boys.
Finance
If you invest $10 and earn 20% annual interest, you'll receive $2 in interest for the year.
Education
If a student answers 20% of questions correctly on a 10-question test, they answered 2 questions correctly.
Business
If 20% of your monthly revenue goes to operating expenses and you earn $10, you spend $2 on operations.
Healthcare
If a hospital reduces infections by 20% from 10 cases monthly, they now have only 8 cases per month.