SSAT数学考试真题备考（五）

　　正在备考2018年SSAT考试的同学注意了，为了能够帮助备考SSAT的同学能够在考试中获得更高的分数，小编特地为同学们整理出SSAT数学真题练习供同学们学习。

　　8. 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 ½ hours

　　C. 5 ¾ hours

　　D. 6 hours

　　E. 7 ½ hours

　　9. If Steven can mix 20 drinks in 5 minutes, Sue can mix 20 drinks in 10 minutes, and Jack can mix 20 drinks in 15 minutes, how much time will it take all 3 of them working together to mix the 20 drinks?

　　A. 2 minutes and 44 seconds

　　B. 2 minutes and 58 seconds

　　C. 3 minutes and 10 seconds

　　D. 3 minutes and 26 seconds

　　E. 4 minutes and 15 seconds

　　10. If Sam can do a job in 4 days that Lisa can do in 6 days and Tom can do in 2 days, how long would the job take if Sam, Lisa, and Tom worked together to complete it?

　　A. 0.8 days

　　B. 1.09 days

　　C. 1.23 days

　　D. 1.65 days

　　E. 1.97 days

　　11. Jim has 5 pieces of string. He needs to choose the piece that will be able to go around his 36-inch waist. His belt broke, and his pants are falling down. The piece needs to be at least 4 inches longer than his waist so he can tie a knot in it, but it cannot be more that 6 inches longer so that the ends will not show from under his shirt. Which of the following pieces of string will work the best?

　　A. 3 feet

　　B. 3 ¾ feet

　　C. 3 ½ feet

　　D. 3 ¼ feet

　　E. 2 ½ feet

　　12. The last week of a month a car dealership sold 12 cars. A new sales promotion came out the first week of the next month and the sold 19 cars that week. What was the percent increase in sales from the last week of the previous month compared to the first week of the next month?

　　A. 58%

　　B. 119%

　　C. 158%

　　D. 175%

　　E. 200%

　　13. If two planes leave the same airport at 1:00 PM, how many miles apart will they be at 3:00 PM if one travels directly north at 150 mph and the other travels directly west at 200 mph?

　　A. 50 miles

　　B. 100 miles

　　C. 500 miles

　　D. 700 miles

　　E. 1,000 miles

　　14. During a 5-day festival, the number of visitors tripled each day. If the festival opened on a Thursday with 345 visitors, what was the attendance on that Sunday?

　　A. 345

　　B. 1,035

　　C. 1,725

　　D. 3,105

　　E. 9,315

　　Answer Key：

　　1. D　2. E　3. B　4. E　5. B　6. E　7. D

　　8. B　9. A　10. B　11. C　12. A　13. C　14. E

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