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GRE Math: Ratio Practice Test
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GRE Math: Ratio Practice Test
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15 Questions

1. In a certain company, the dollar amounts budgeted for advertising, product development, and administration are 4:3:1, respectively. If the company’s entire budget is $200,000, how much did the company spend on product development?
2. Which of the following equals the ratio of Image
to Image
?
3. In a certain orchestra, the ratio of cello players to viola players is 4:5. If there are 2 more viola players than cello players, how many viola players are there?
4. At a certain company, the ratio of managers to directors is 5:3. If 10 of the managers become directors, the new ratio will be 7:5. How many managers are currently at the company?
5. In a stock portfolio of 80 shares, the ratio of shares invested in bonds to shares invested in mutual funds is 1:3. If the number of mutual funds remains the same, how many bonds would have to be added for the ratio of bonds to mutual funds to be 5:6?
6. At a certain farm, the ratio of sheep to horses is 4:3. If the farm adds 5 sheep and 5 horses, what will the new ratio of sheep to horses be?
7. In a certain solution, the ratio of water to alcohol is 3:1. If water and alcohol combined make up half of the volume of the solution, what percentage of the solution is water?
8. At a certain school, the ratio of students to teachers is greater than 3:1. If there are 500 students at the school, what is the maximum number of teachers that can be at the school?
9. A certain exercise regimen suggests that an individual do 3 push-ups for every 2 sit-ups. If John follows this exercise regimen and does 30 sit-ups per day, how many push-ups would he have to do per day?
10. If 7a = 6b and ab ≠ 0, what is the ratio of Image
to Image
?
11. If a zoo has 48 chimpanzees and 36 bonobos, then what is the ratio of chimpanzees to bonobos?
12. A solution of alcohol and water contains alcohol and water in the ratio of 1:8. If the entire solution is 31.5 ounces, how many ounces of water are in the solution?
13. In a certain organization, the ratio of managers to directors is 3:2, and the ratio of directors to administrators is 5:14. Which of the following could be the sum of managers, directors, and administrators in the organization?
14. At Bridgewood High School, freshmen, sophomores, juniors, and seniors are in the ratio of 3:4:6:7, respectively. Which of the following CANNOT be the total number of students at the school?
15. A certain basket consists of white eggs and brown eggs. If the ratio of white eggs to brown eggs is 4:3, which of the following could be the total number of eggs in the basket?