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新sat数学练习题附答案解析（十五）

2023-09-06 17:20:44来源：网络整理

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　　为了帮助大家高效备考sat，新东方在线sat考试网为大家带来新sat数学练习题附答案解析（十五），希望对大家SAT备考有所帮助。更多精彩尽请关注新东方在线SAT频道!　　

　　21. If a match box is 0.17 feet long, what is its length in inches the most closely comparable to the following?

　　A. 5 1/16 inch highlighter

　　B. 3 1/8 inch jewelry box

　　C. 2 3/4 inch lipstick

　　D. 2 3/16 inch staple remover

　　E. 4 1/2 inch calculator

　　22. Which of the following fractions is the equivalent of 0.5%?

　　A. 1/20

　　B. 1/200

　　C. 1/2000

　　D. 1/5

　　E. 1/500

　　23. In the graph below, no axes or origin is shown. If point B's coordinates are (10,3), which of the following coordinates would most likely be A's?

　　A. (17, -2)

　　B. (10, 6)

　　C. (6, 8)

　　D. (-10, 3)

　　E. (-2, -17)

　　24. Over the course of a week, Fred spent $28.49 on lunch. What was the average cost per day?

　　A. $4.07

　　B. $3.57

　　C. $6.51

　　D. $2.93

　　E. $5.41

　　25. Of the following units, which would be most likely to measure the amount of sugar needed in a recipe for 2 dozen cookies?

　　A. degrees Celsius

　　B. milliliters

　　C. quarts

　　D. kilograms

　　E. cups

　　26. 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 4/5 feet

　　B. 3 2/3 feet

　　C. 3 3/8 feet

　　D. 3 1/4 feet

　　E. 2 1/2 feet

　　27. After purchasing a flat screen television for $750, John realizes that he got a great deal on it and wishes to sell it for a 15% profit. What should his asking price be for the television?

　　A. $800.30

　　B. $833.60

　　C. $842.35

　　D. $862.50

　　E. $970.25

　　28. If 300 jellybeans cost you x dollars. How many jellybeans can you purchase for 50 cents at the same rate?

　　A. 150/x

　　B. 150x

　　C. 6x

　　D. x/6

　　E. 1500x

　　29. If 6 is 24% of a number, what is 40% of the same number?

　　A. 8

　　B. 10

　　C. 15

　　D. 20

　　E. 25

　　30. Lee worked 22 hours this week and made $132. If she works 15 hours next week at the same pay rate, how much will she make?

　　A. $57

　　B. $90

　　C. $104

　　D. $112

　　E. $122

　　31. 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%

　　32. If 8x + 5x + 2x + 4x = 114, the 5x + 3 =

　　A. 12

　　B. 25

　　C. 33

　　D. 47

　　E. 86

　　33. 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

　　34. What is the cost in dollars to steam clean a room W yards wide and L yards long it the steam cleaners charge 10 cents per square foot?

　　A. 0.9WL

　　B. 0.3WL

　　C. 0.1WL

　　D. 9WL

　　E. 3WL

　　35. Find 8.23 x 109

　　A. 0.00000000823

　　B. 0.000000823

　　C. 8.23

　　D. 8230000000

　　E. 823000000000

　　36. 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

　　37. Which of the following has the least value?

　　A. 0.27

　　B. 1/4

　　C. 3/8

　　D. 2/11

　　E. 11%

　　38. How many boys attended the 1995 convention?