Practice Quiz

SAT Prep - Question List

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31. Which of the following expressions has the greatest value?
  1. | − 6 + 2 − 3|
  2. |( − |6 + 2| − 3)|
  3. |( − 6 + |2 − 3|)|
  4. | − 6 + 2| − 3||
  5. || − 6| + 2 − 3|
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32. Six workers can finish a job in 15 days. After three days, two more workers join. How many days do they need to finish the same job if they all work at the same rate?
  1. 8
  2. 9
  3. 10
  4. 11
  5. 12
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33. A train travels the distance between two stations in 5 hours, traveling at an average speed of 60 km/h. What must be the average speed of the train in order to travel the same distance in 4 hours?
  1. 48 km/h
  2. 72 km/h
  3. 75 km/h
  4. 78 km/h
  5. 84 km/h
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34. Olivia bought 4 kg of apples for $5.20. What is the cost of 3 kg of apples?
  1. $3.80
  2. $3.90
  3. $4.00
  4. $4.10
  5. $4.20
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35. Twelve bottles contain 16 liters of water. All bottles are identical. How many bottles will it take to contain 24 liters of water?
  1. 14
  2. 15
  3. 16
  4. 17
  5. 18
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