2014年11月15日SSAT数学考试真题预测

1. If the average of three numbers is V. If one of the numbers is Z and another is Y, what is the remaining number?

A. ZY - V  B. Z/V - 3 - Y  C. Z/3 - V - Y  D. 3V- Z - Y  E. V- Z - Y

2. Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours after the first cyclist who is traveling at 6 miles per hour. How much time will pass before the second cyclist catches up with the first from the time the second cyclist started biking?

A. 2 hours B. 4 hours and 30 minutes C. 5 hours ans 30 minutes D. 6 hours E. 7 hours and 30 minutes

3. Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1.5 hours. How quickly can all three fill the pool together?

A. 12 minutes B. 15 minutes C. 21 minutes D. 23 minutes E. 28 minutes

4. The least common multiple of 8, 5, and 12 is:

A. 100 B. 90 C, 135 D. 120 E. 125

5. What simple interest rate will Susan need to secure to make $2,500 in interest on a $10,000 principal over 5 years?

A. 4% B. 5% C. 6% D. 7% E. 8%

6. The town of Cedar Hill has 750 television sets. If there are 1.5 television sets for each person, what is the population of Cedar Hill?

A. 1100 B. 1125 C. 500 D. 1000 E. 1200

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答案解析：

1. D

2. B

X*6=(x-3)*10 6X=10X-30 4X=30 X= 7.5 结果7.5- 3

3. B JIM 1/0.5=2 SUE 1/0.75=4/3 TONY 1/3/2= 2X+4/3X+2/3X=1 4X=1 X=0.25 H

4. D

5. B

6. C 750/1.5=500

D. 1000 E. 1200

关键词：11月15日 SSAT数学 预测 SSAT考试

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