25% of 40 is 10. To calculate this: 1) Convert 25% to decimal (25/100 = 0.25), 2) Multiply by 40 to get 10.

What is 25% of 40?

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Result

25% of 40 = 10

25\% \times 40 = 40 \times \frac{25}{100} = 10

25% means 25 parts out of 100. To convert a percentage to a decimal, we divide by 100: 25% = 0.25

We multiply our number (40) by the decimal form of the percentage (0.25):
40 × 0.25 = 10

This means that 25% or 0.25 of 40 is 10. In other words, if you take 25% of 40, you get 10.

When a $40 product has a 25% discount, you save $10 and pay $30.

If you want to leave a 25% tip on a $40 meal, you would leave $10 as the tip.

When 25% sales tax is added to a $40 purchase, $10 is added for tax, making the total $50.

If 25% of students in a class are boys and there are 40 students total, that means there are 10 boys.

If you invest $40 and earn 25% annual interest, you'll receive $10 in interest for the year.

If a student answers 25% of questions correctly on a 40-question test, they answered 10 questions correctly.

If 25% of your monthly revenue goes to operating expenses and you earn $40, you spend $10 on operations.

If a hospital reduces infections by 25% from 40 cases monthly, they now have only 30 cases per month.

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