Ratios and Proportions MCQ Test 5

1. If the ratio of dogs to cats in a pet store is 3:4, and there are 24 cats, how many dogs are there?

2. If 15 students out of 25 passed a math test, what is the pass ratio?

3. The ratio of boys to girls in a class is 2:3. If there are 18 girls, how many boys are there?

4. If a recipe calls for 2 cups of sugar and you have 3/4 cup, how much more sugar do you need?

5. A recipe calls for 3 cups of milk, but you want to make half the recipe. How many cups of milk do you need?

6. If x:y = 2:3 and y:z = 4:5, what is the ratio of x:y:z?

7. If a:b = 7:9 and b:c = 6:7, what is the value of a:b:c?

8. A recipe calls for 2 cups of flour and 1 cup of sugar. If you want to make 4 times the original recipe, how many cups of flour do you need?

9. The ratio of the number of students who passed an exam to the number of students who failed is 7:2. If there are 45 students who passed, how many students failed?

10. If a train travels 240 miles in 4 hours, what is its speed in miles per hour?