# Math % Of Quiz

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| Written by Mjbelli
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Mjbelli
Community Contributor
Quizzes Created: 1 | Total Attempts: 138
Questions: 10 | Attempts: 138  Settings  Find the percent of a given number.

• 1.

### What is 30% of 70?

• A.

21

• B.

45

• C.

14

A. 21
Explanation
30% of 70 can be calculated by multiplying 70 by 0.30. This results in 21, which is the correct answer.

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• 2.

### What is 70% of 30?

21
Explanation
To find 70% of 30, we multiply 30 by 0.70. This gives us 21, which is the result.

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• 3.

### What is 90 % of 10?

9
Explanation
To find 90% of 10, we can multiply 10 by 0.9. This gives us a result of 9, which is the correct answer.

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• 4.

### What is 20% of 20?

4
Explanation
To find 20% of 20, you can multiply 20 by 0.20. This is because 20% is equivalent to 0.20 as a decimal. When you multiply 20 by 0.20, you get the result of 4. Therefore, 4 is 20% of 20.

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• 5.

### What is 25% of 16?

4
Explanation
25% of 16 can be calculated by multiplying 16 by 0.25. This is because 25% is equivalent to 0.25 as a decimal. When we multiply 16 by 0.25, we get the result of 4. Therefore, the correct answer is 4.

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• 6.

### What is 80% of 90?

72
Explanation
To find 80% of 90, we can multiply 90 by 0.8. This is because 80% is equivalent to 0.8 as a decimal. Multiplying 90 by 0.8 gives us 72, which is the correct answer.

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• 7.

### What is 12% of 50?

6
Explanation
To find 12% of 50, you can multiply 50 by 0.12. This gives you 6, which is the result.

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• 8.

### What is 50% of 12?

6
Explanation
The question is asking for 50% of 12. To find this, we can multiply 12 by 0.50 (since 50% is equivalent to 0.50). When we do this calculation, we get the result of 6. Therefore, 6 is 50% of 12.

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• 9.

### What is 7% of 14?

.98
Explanation
To find 7% of 14, we multiply 14 by 0.07 (which represents 7% as a decimal). Calculating this gives us 0.98, which is the correct answer.

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• 10.

### What is 100% of 42? Back to top