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| 1 | |
The ratio between the number of Anita's cousins and the number of Juan's cousins is 5:8. If Anita has 15 cousins, how many does Juan have? |
| | A) | 5 |
| | B) | 8 |
| | C) | 24 |
| | D) | 40 |
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| 2 | |
Zhou has a job assembling bicycles in a sporting goods store. He assembled 8 bicycles in a 5 h shift. What was his unit rate?
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| | A) | 0.625 bicycles/h |
| | B) | 1.6 bicycles/h |
| | C) | 5 bicycles/h |
| | D) | 8 bicycles/h |
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| 3 | |
Randall did a survey, and found out that 3 times as many of his classmates know how to swim compared to those who do not. What percent of the class know how to swim? |
| | A) | 25% |
| | B) | 33% |
| | C) | 67% |
| | D) | 75% |
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| 4 | |
The cost of a luxury car compared to a mid-size family car is in the ratio 3:2. The cost of the mid-size family car to an economy car is 2:1. What is the ratio between the cost of a luxury car and the cost of an economy car? |
| | A) | 2:1 |
| | B) | 3:1 |
| | C) | 5:1 |
| | D) | 6:1 |
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| 5 | |
Louise traded 12 common baseball cards to obtain 5 rare cards. At the same rate, how many cards would she have to trade to obtain 15 rare cards? |
| | A) | 36 |
| | B) | 24 |
| | C) | 20 |
| | D) | 18 |
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| 6 | |
Tineke sells apples at the market. On a given day, the ratio of red delicious to macintoshes to granny smiths sold is 4:3:2. If her truck can carry 180 bushels of apples, how many bushels of granny smiths should she include? |
| | A) | 90 |
| | B) | 80 |
| | C) | 60 |
| | D) | 40 |
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| 7 | |
Harold's Woodworking Shop can make 10 CD shelves from 4 sheets of plywood. The local radio station has ordered 50 CD shelves. How many sheets of plywood are required? |
| | A) | 10 |
| | B) | 20 |
| | C) | 50 |
| | D) | 120 |
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| 8 | |
The volume of the fuel tank on Carl's truck compared to fuel tank on Maria's car is in the ratio 7:4. If Maria needs 28 L of gasoline to fill her tank, how much does Carl need? |
| | A) | 35 L |
| | B) | 40 L |
| | C) | 49 L |
| | D) | 56 L |
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| 9 | |
The Fort Tunatsen antique instrument club has 24 members. Half of them own an antique piano, while 1/4 own an antique organ. Another 1/6 own an antique brass instrument, while the rest have not yet purchased an antique instrument. How many have not yet purchased an antique instrument?
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| | A) | 2 |
| | B) | 4 |
| | C) | 6 |
| | D) | 8 |
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| 10 | |
Sally can pedal her bicycle 20 km in 2 h, while Antonio can pedal his bicycle 18 km in an hour and a half. If each enters a 24 km race, and pedals at these same rates, which will win the race, and by how much time? |
| | A) | Sally and Antonio will tie. |
| | B) | Sally will win by 0.4 h. |
| | C) | Antonio will win by 0.4 h. |
| | D) | Antonio will win by 0.5 h. |
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