A percentis a ratio of a number expressed out of100.
Answer: 80% of 20 is 16.
Let's find 80% of 20.
Explanation:
80% of 20 can be written as 80% × 20
= 80/100×20
= 16
Thus, 80% of 20 is 16.
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FAQs
What is 80% of 20? [Solved]? ›
Answer: 80% of 20 is 16.
How to solve 20 is 80% of what number? ›Answer and Explanation:
The number that 20 is 80% of is 25. In general, the sentence x is y% of z is equivalent to the mathematical equation x = (y% in decimal form) × z.
In percentage, 20 out of 80 is 25%.
To convert 20/80 into a percentage we can quickly reduce the fraction by factoring it by 20. This leaves us with a fraction of 1/4, one quarter, which is 25 percent.
The student answer 16 of the 20 questions correctly.
How to work out 80% of a number? ›Step 1: Divide the percentage by 100. Step 2: Multiply the result by the number you want to find the percentage of. For example, find 80% of 50.
What is 80% 0f 20? ›Answer: 80% of 20 is 16.
What is 90% out of 20? ›Answer: 90% of 20 is 18.
What is 70% out of 20? ›Answer: 70% of 20 is 14.
What is 80% out of 15? ›Hence, 80% of 15 is 12.
What is 85% 0f 20? ›So, 85% becomes 0.85. Multiply this decimal by 20. The multiplication of 0.85 by 20 equals 17.
What is 90% of a 20 question test? ›
Multiply 0.2 by 90 to get 18. Therefore, 90 percent of 20 is 18.
What is a 80% out of 25 questions? ›Answer: 80% of 25 is 20.
How many questions out of 20 to get an 80%? ›You got 0.8*20 = 16 questions correct. So you got 20 - 16 = 4 questions wrong.
How to solve percentage? ›How Do We Find Percentage? The percentage can be found by dividing the value by the total value and then multiplying the result by 100. The formula used to calculate the percentage is: (value/total value)×100%.
What is 80% 0f 100? ›The answer is the same. 80% of 100 is 80.
What is 80 percent in math? ›So, 80% means 80 out of 100. It represents a typical ratio/proportion case; 80% means four-fifths. For example, 80% of 400 will be (80/100) * 400 or (4/5) of 400, which is 320.
What is the base of 20% of 80? ›given : 20%of 80 is 16. base:80.
How to calculate the percentage of a number? ›To calculate a percentage, you typically divide the part (the smaller value) by the whole (the larger value), and then multiply the result by 100. This gives you the percentage value as a number between 0 and 100.
How to find the percentage of a number? ›If we have to calculate percent of a number, divide the number by the whole and multiply by 100. Hence, the percentage means, a part per hundred. The word per cent means per 100. It is represented by the symbol “%”.