21. A building that is 150 ft tall casts a shadow of 20 feet long. At the same time a tree casts a shadow of 2 ft. How tall is the tree?

A. 10 B. 15 C. 20 D. 25 E. 30

22. Which of the following is a true statement?

A. The product of two negative numbers is negative. B. The product of one negative and one positive number is positive. C. When dividing a positive number by a negative number, the results are negative. D. When dividing a negative number by a positive number, the results are positive. E. When dividing a negative number by a negative number the results are negative.

23. What is the fractional equivalent of 12.5%?

A. 1/4 B. 2/9 C. 1/5 D. 1/8 E. 2/7

24. Change 4 3/5 to an improper fraction.

A. 23/5 B. 7/5 C. 12/20 D. 20/12 E. 12/5

25. The fine for a driver riding in the carpool lane without any passengers is $133. A driver is issued a bench warrant for $2,294.25, which includes a 15% fee for late charges and court costs. How many tickets has the driver not paid?

A. 10 B. 12 C. 13 D. 14 E. 15

26. Brett started a race at 6:30 A.M., and he did not cross the finish line until 1:05 P.M. How long did it take for Brett to finish the race?

A. 6 hours and 15 minutes B. 6 hours and 35 minutes C. 7 hours and 5 minutes D. 7 hours and 15 minutes E. 7 hours and 35 minutes

27. What is the fraction equivalent of the shaded region in the following circle?

A. 2/3 B. 3/8 C. 4/5 D. 3/4 E. 7/16

28. Multiply 2.345 x 0.023

A. 0.53935 B. 0.053935 C. 0.0053935 D. 10.195652 E. 101.95652

29. A men&aposs basketball team won 24 games and lost 32. What is the ratio of games lost to the number of games played?

A. 32:24 B. 4:3 C. 3:4 D. 4:7 E. 3:7

30. Which of the following choices is equivalent to 5/6?

A. 5/12 B. 10/6 C. 20/30 D. 15/24 E. 15/18

31. Jill earns $120 for 8 hours of work. At the same pay rate, how much will she earn for 15 hours of work?

A. $180 B. $225 C. $245 D. $280 E. $310

32. Which two years were the least number of tires sold?

A. 1998 and 1999 B. 1998 and 2000 C. 1998 and 2001 D. 1999 and 2000 E. 2000 and 2001

33. Which year did the store sell 1/3 more tires than the year bore?

A. 1998 B. 1999 C. 2000 D. 2001 E. This did not occur during the 4 year span.

34. What was the average number of tires sold by the store from 1998 to 2001?

A. 9,000 B. 9,375 C. 9,545 D. 9,770 E. 9,995

35. A salesman sold 20 cars in the month of July, and 40 cars the month of August. What is the percent increase in the number of cars the salesman sold?

A. 50% B. 100% C. 150% D. 200% E. 250%

36. If one side of a square is 5 units, what is the area of the square?

A. 10 B. 15 C. 20 D. 25 E. 30

37. If 8x + 5 = 21, then 3 x + 4 =

A. 2 B. 5 C. 10 D. 16 E. 17

38. In triangle ABC, AB=BC and (C&aposs measure is 65°.) What is the measure of angle B?

A. 40° B. 50° C. 60° D. 65° E. 75°

39. If the average arithmetic mean of 8, 12, 15, 21, x and 11 is 17 then what is x?

A. 3 B. 15 C. 17 D. 35 E. 42

40. Sarah has a 20 dollar bill and a 5 dollar bill. If she purchases two items, one for $11.23 and the other for $8.32, then how much money does she have lt over?

A. $3.75 B. $5.45 C. $6.34 D. $7.77 E. $8.12

参考答案

21. B22. C23. D24. A25. E26. B27. A28. B29. D30. E31. B32. B33. B34. B35. B36. D37. C38. B39. D40. B

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21. A building that is 150 ft tall casts a shadow of 20 feet long. At the same time a tree casts a shadow of 2 ft. How tall is the tree?

A. 10 B. 15 C. 20 D. 25 E. 30

22. Which of the following is a true statement?

A. The product of two negative numbers is negative. B. The product of one negative and one positive number is positive. C. When dividing a positive number by a negative number, the results are negative. D. When dividing a negative number by a positive number, the results are positive. E. When dividing a negative number by a negative number the results are negative.

23. What is the fractional equivalent of 12.5%?

A. 1/4 B. 2/9 C. 1/5 D. 1/8 E. 2/7

24. Change 4 3/5 to an improper fraction.

A. 23/5 B. 7/5 C. 12/20 D. 20/12 E. 12/5

25. The fine for a driver riding in the carpool lane without any passengers is $133. A driver is issued a bench warrant for $2,294.25, which includes a 15% fee for late charges and court costs. How many tickets has the driver not paid?

A. 10 B. 12 C. 13 D. 14 E. 15

26. Brett started a race at 6:30 A.M., and he did not cross the finish line until 1:05 P.M. How long did it take for Brett to finish the race?

A. 6 hours and 15 minutes B. 6 hours and 35 minutes C. 7 hours and 5 minutes D. 7 hours and 15 minutes E. 7 hours and 35 minutes

27. What is the fraction equivalent of the shaded region in the following circle?

A. 2/3 B. 3/8 C. 4/5 D. 3/4 E. 7/16

28. Multiply 2.345 x 0.023

A. 0.53935 B. 0.053935 C. 0.0053935 D. 10.195652 E. 101.95652

29. A men&aposs basketball team won 24 games and lost 32. What is the ratio of games lost to the number of games played?

A. 32:24 B. 4:3 C. 3:4 D. 4:7 E. 3:7

30. Which of the following choices is equivalent to 5/6?

A. 5/12 B. 10/6 C. 20/30 D. 15/24 E. 15/18

31. Jill earns $120 for 8 hours of work. At the same pay rate, how much will she earn for 15 hours of work?

A. $180 B. $225 C. $245 D. $280 E. $310 上12下

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