Question 1:

What is 20% of 80?

Explanation: To find 20% of a number, multiply the number by 0.2. Therefore, 20% of 80 is 16 (Option B).

Question 2:

If a car is sold for $15,000, which is 75% of its original value, what was the original value?

Explanation: If 75% of the original value is $15,000, then the original value can be found by dividing $15,000 by 0.75. The original value is $20,000 (Option C).

Question 3:

A recipe calls for 2 cups of flour and 3 cups of sugar. What is the ratio of flour to sugar?

Explanation: The ratio of flour to sugar is 2:3 (Option C) because the recipe calls for 2 cups of flour and 3 cups of sugar.

Question 4:

A store increased the price of an item by 20%. If the original price was $50, what is the new price?

Explanation: To find the new price after a 20% increase, multiply the original price by 1.2. The new price is $60 (Option C).

Question 5:

In a class of 40 students, 25% are boys. How many boys are in the class?

Explanation: To find the number of boys in the class, multiply the total number of students by the percentage of boys. There are 10 boys in the class (Option A).