国外英语考试《SAT Level 1》试题(网友回忆版)一
SAT Level 1
历年真题
共 25 题
252 次浏览
更新于 2026-09-28
一、数及其运算
-
1
Two iced lattes cost $5.How much does it cost for seven iced lattes?
- A.$16.5
- B.$17
- C.$17.5
- D.$18
- E.$19.5
2
Which of the following expressions represents the phrase “3 less than 2 times x”?
- A.3-2x
- B.2-3x
- C.3x-2
- D.2x-3
- E.2(3-x)
3
In a classroom of 25 students, 10 of the students are females.What is the ratio of males to females in the classroom?
- A.5:2
- B.2:5
- C.5:3
- D.2:3
- E.3:2
4
The sum of two numbers is 10 and the difference of the two numbers is 4.Which is the smaller of the two numbers?
- A.3
- B.4
- C.6
- D.7
- E.8
5
When 3 times a number n is increased by 7, the result is at most 4 times the number decreased by 1.Which of the following expressions represents the sentence above?
- A.3n+7≤ 4n-1
- B.3n+7> 4n-1
- C.3n+7≤ 4(n-1)
- D.3n+7≥ 4(n-1)
- E.3(n+7)≤ 4(n- 1)
6
The sum of n consecutive integers is 11.If the least of these integers is -10, what is the value of n?
- A.11
- B.12
- C.20
- D.21
- E.22
7
If four pens cost $1.96, what is the greatest number of pens that can be purchased for $7.68?
- A.12
- B.14
- C.15
- D.16
- E.17
8
Half the difference of two positive numbers is 10.If the smaller of the two numbers is 3, what is the sum of the two numbers?
- A.26
- B.17
- C.23
- D.20
- E.33
9
Which of the following is NOT an irrational number?
- A.

- B.

- C.e
- D.1.666...
- E.

10
In a given high school, 60 percent of the teachers reported an annual salary greater than or equal to $50,000 a year.Which of the following must be greater than or equal to $50,000?
- A.The mean salary
- B.The median salary
- C.The mode of their salaries
- D.The mean and the median of their salaries
- E.Neither the mean, median, nor mode
11
p
q is defined as Pq/pq for all positive real numbers.Which of the following is equivalent to p/2?
q is defined as Pq/pq for all positive real numbers.Which of the following is equivalent to p/2?- A.p
1 - B.p
p - C.p
1/2 - D.1
q - E.p
2
12
The population of a bacteria culture doubles in number every 12 minutes.The ratio of the number of bacteria at the end of 1 hour to the number of bacteria at the beginning of that hour is
- A.64 : 1
- B.60 : 1
- C.32 : 1
- D.16 : 1
- E.8 : 1
13
In a certain college, the ratio of mathematics majors to English majors is 3: 8.If in the following school year the number of mathematics majors increases 20% and the number of English majors decreases15%, what is the new ratio of mathematics majors to English majors?
- A.4: 9
- B.1: 2
- C.9:17
- D.17: 32
- E.7: 12
14
30% of 150 equals 4.5% of ______.
- A.10
- B.100
- C.250
- D.1000
- E.10,000
15
What are three consecutive even integers whose sum is 48?
- A.12, 14, 16
- B.16, 18, 20
- C.13, 15, 17
- D.15, 16, 17
- E.14, 16, 18
16
The cost to rent a DVD is $4.50 for the first five days, with a $2.50 late fee for each succeeding day.Which of the following represents the cost of renting the DVD for d days if d is greater than 5?
- A.4.50d+2.50d
- B.4.50+2.50(d-5)
- C.7d
- D.4.50+2.50d
- E.4.50+ (2.50d-5)
17
The price of a stock falls 25%.By what percent of the new price must the stock price rise in order to reach its original value?
- A.25%
- B.30%
- C.33(1/3)%
- D.40%
- E.75%
18
A recipe for 4 servings requires salt and pepper to be added in the ratio of 2:3.If the recipe is adjusted from 4 to 8 servings, what is the ratio of the salt and pepper that must now be added?
- A.4 : 3
- B.2 : 6
- C.2 : 3
- D.3 : 2
- E.8 : 4
19
The regular price of software at a computer superstore is 12% off the retail price.During an annual sale, the same software is 25% off the regular price.If the retail price is p, which expression represents the sale price?
- A.0.34p
- B.0.37p
- C.0.63p
- D.0.64p
- E.0.66p
20
1/2 percent of 50 percent of 1,000 is ______.
- A.5/2
- B.5
- C.0.25
- D.25
- E.250
21
By the end of the school year, Terry had passed 80% of his science tests.If Terry failed 4 science tests, how many science tests did Terry pass?
- A.12
- B.15
- C.16
- D.18
- E.20
22
If 1/8 of a number is 9, what is 75% of the same number?
- A.36
- B.48
- C.54
- D.72
- E.81
23
During a basketball game Maria scored all of her points either from a two-point basket or a three-point basket.If she scored 15 points, which of the following could be the number of three-point baskets that Maria scored?
- A.8
- B.6
- C.4
- D.3
- E.2
- B.NO 6×3 = 18.She only scored 15 points, so she could not have made six three-pointers.
- C.NO 4×3 = 12.Because she scored 15 points she could not have scored the other three points from 2-point baskets.
- D.YES 3×3= 9.She scored 9 points from three-point baskets.She could have scored the other six points from two-point baskets for a total of 15 points.
- E.NO 2×3 = 6.She scored 15 points, so she could not have scored the other nine points from 2-point baskets.
24
Two times a number k is decreased by 1.If the cube root of that result is -2, then k = ______.
- A.-7
- B.-3.5
- C.-8
- D.-3
- E.-4.5
25
If 4x-y = 6z + w, then what does the expression 12-4x + y equal in terms of z and w?
- A.12-w
- B.12-6z
- C.12+6z+w
- D.12-6z+w
- E.12-62-w
输入阅读码
查看答案与解析需要输入阅读码
2C = 35
C = $17.50
.
, then 2k-1=(-2)3=-82k=-7, so k=-7/2=-3.5.