TABE: Quiz On Percent Equation! Math Trivia Questions

1) 30% of 70=

The given question is asking for 30% of 70. To find this, we can multiply 70 by 0.30, which gives us 21. Therefore, the correct answer is 21.

Explanation

The given question is asking for 30% of 70. To find this, we can multiply 70 by 0.30, which gives us 21. Therefore, the correct answer is 21.

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3) 90% of 62=

To find 90% of 62, we can multiply 62 by 0.9. This is because 90% is equivalent to 0.9 as a decimal. Multiplying 62 by 0.9 gives us 55.8, which is the correct answer.

Explanation

To find 90% of 62, we can multiply 62 by 0.9. This is because 90% is equivalent to 0.9 as a decimal. Multiplying 62 by 0.9 gives us 55.8, which is the correct answer.

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4) 132% of 90=

The given equation states that 132% of 90 is equal to 118.8. To find this value, we can multiply 90 by 132% (or 1.32). Doing so gives us 118.8, which matches the given answer.

Explanation

The given equation states that 132% of 90 is equal to 118.8. To find this value, we can multiply 90 by 132% (or 1.32). Doing so gives us 118.8, which matches the given answer.

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5) 190% of 53=

The given expression "190% of 53" means finding 190 percent of 53. To calculate this, we multiply 53 by 190/100, which is equal to 1.9. Therefore, 190% of 53 is equal to 53 times 1.9, which equals 100.7.

Explanation

The given expression "190% of 53" means finding 190 percent of 53. To calculate this, we multiply 53 by 190/100, which is equal to 1.9. Therefore, 190% of 53 is equal to 53 times 1.9, which equals 100.7.

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6) _%of 40=36

The given equation is asking for what percent of 40 is equal to 36. To solve this, we can set up a proportion: x/100 = 36/40. Cross multiplying, we get 40x = 3600. Dividing both sides by 40, we find that x = 90. Therefore, 90% of 40 is equal to 36.

Explanation

The given equation is asking for what percent of 40 is equal to 36. To solve this, we can set up a proportion: x/100 = 36/40. Cross multiplying, we get 40x = 3600. Dividing both sides by 40, we find that x = 90. Therefore, 90% of 40 is equal to 36.

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7) _% of 180=90

The given equation can be rewritten as "x% of 180 = 90". To find the value of x, we need to solve for x. By dividing both sides of the equation by 180, we get "x% = 90/180". Simplifying further, we have "x% = 0.5". To convert this into a percentage, we multiply both sides by 100, resulting in "x% = 50". Therefore, the value of x is 50.

Explanation

The given equation can be rewritten as "x% of 180 = 90". To find the value of x, we need to solve for x. By dividing both sides of the equation by 180, we get "x% = 90/180". Simplifying further, we have "x% = 0.5". To convert this into a percentage, we multiply both sides by 100, resulting in "x% = 50". Therefore, the value of x is 50.

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8) _%of 140=70

The given equation "% of 140 = 70" can be rewritten as "x% of 140 = 70". To find the value of x, we can set up a proportion: x/100 = 70/140. Solving this proportion, we get x = 50. Therefore, the answer is 50.

Explanation

The given equation "% of 140 = 70" can be rewritten as "x% of 140 = 70". To find the value of x, we can set up a proportion: x/100 = 70/140. Solving this proportion, we get x = 50. Therefore, the answer is 50.

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9) 40% of _=20

To find the missing value, we can set up an equation. Let's represent the missing value with x. We know that 40% of x is equal to 20. This can be written as 0.4x = 20. To solve for x, we divide both sides of the equation by 0.4. So, x = 20 / 0.4 = 50. Therefore, the missing value is 50.

Explanation

To find the missing value, we can set up an equation. Let's represent the missing value with x. We know that 40% of x is equal to 20. This can be written as 0.4x = 20. To solve for x, we divide both sides of the equation by 0.4. So, x = 20 / 0.4 = 50. Therefore, the missing value is 50.

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10) 50%of_=10

The equation "50% of _ = 10" can be solved by finding what number, when multiplied by 50% (or 0.5), equals 10. To do this, we can divide 10 by 0.5, which gives us 20. Therefore, the missing number is 20.

Explanation

The equation "50% of _ = 10" can be solved by finding what number, when multiplied by 50% (or 0.5), equals 10. To do this, we can divide 10 by 0.5, which gives us 20. Therefore, the missing number is 20.

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12) 30% of_=15

The equation "30% of _ = 15" can be solved by dividing 15 by 0.30, which equals 50. This means that 30% of 50 is equal to 15.

Explanation

The equation "30% of _ = 15" can be solved by dividing 15 by 0.30, which equals 50. This means that 30% of 50 is equal to 15.

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