题库 | 考满分，百万出国党的口碑之选。

序号	题目内容
181	In the figure shown, what is the value of x ?(1) The length of line segment QR is equal to the length of line segment RS.(2) The length of line segment ST is equal to the length of line segment TU.
182	In a certain year, the difference between Mary's and Jim's annual salaries was twice the difference between Mary's and Kate's annual salaries. If Mary's annual salary was the highest of the 3 people, what was the average (arithmetic mean) annual salary of the 3 people that year?(1) Jim's annual salary was $30,000 that year.(2) Kate's annual salary was $40,000 that year.
183	The positive integers x, y, and z are such that x is a factor of y and y is a factor of z. Is z even?(1) xz is even. (2) y is even.
184	Jack and Mark both received hourly wage increases of 6 percent. After the wage increases, Jack's hourly wage was how many dollars per hour more than Mark's? (1) Before the wage increases, Jack's hourly wage was $5.00 per hour more than Mark's.(2) Before the wage increases, the ratio of Jack's hourly wage to Mark's hourly wage was 4 to 3.
185	Is x between 0 and 1 ?(1) x is between $$-\frac{1}{2}$$ and $$\frac{3}{2}$$(2)$$\frac{3}{4}$$ is $$\frac{1}{4}$$ more than x.
186	If 0 < x < y, what is the value of $$(x+y)^2\over(x-y)^2$$(1) $$x^2 + y^2 = 3xy$$(2) xy = 3
187	If x, y, and z are integers greater than 1, what is the value of x + y + z ?(1) xyz = 70(2) $$\frac{x}{yz} = \frac{7}{10}$$
188	Is p + pz = p?(1)P = 0(2)z = 0
189	If the operation △ is one of the four arithmetic operations addition, subtraction, multiplication, and division, is (6 △ 2) △ 4 = 6 △ (2 △ 4) ?(1) 3 △ 2 > 3(2) 3 △ 1 = 3
190	On the number line shown, is zero halfway between r and s ?(1) s is to the right of zero.(2) The distance between t and r is the same as the distance between t and -s.
191	If the product of the three digits of the positive integer k is 14, what is the value of k?(1)k is an odd integer.(2)k ＜ 700
192	Of the 75 houses in a certain community, 48 have a patio. How many of the houses in the community have a swimming pool?(1) 38 of the houses in the community have a patio but do not have a swimming pool.(2) The number of houses in the community that have a patio and a swimming pool is equal to the number of houses in the community that have neither a swimming pool nor a patio.
193	The attendees at a certain convention purchased a total of 15,000 books. How many of these attendees were female?(1) There was a total of 4,000 attendees at the convention.(2) The male attendees purchased an average (arithmetic mean) of 3 books each, and the female attendees purchased an average of 5 books each.
194	If x and y are positive integers, what is the value of x + y ?(1) $$2^x3^y = 72$$(2) $$2^x2^y = 32$$
195	What is the value of h?(1) $$h^2 = 36$$(2) $$h^2 + 12h = -36$$
196	How many odd integers are greater than the integer x and less than the integer y ?(1) There are 12 even integers greater than x and less than y. (2) There are 24 integers greater than x and less than y.
197	Jason's salary and Karen's salary were each p percent greater in 1998 than in 1995. What is the value of p ?(1) In 1995 Karen's salary was $2,000 greater than Jason's. (2) In 1998 Karen's salary was $2,440 greater than Jason's.
198	Did one of the 3 members of a certain team sell at least 2 raffle tickets yesterday?(1) The 3 members sold a total of 6 raffle tickets yesterday.(2) No 2 of the members sold the same number of raffle tickets yesterday.
199	If s and t are two different numbers on the number line, is s + t equal to 0 ?(1) The distance between s and 0 is the same as the distance between t and 0.(2) 0 is between s and t.
200	Of the 1,000 companies responding to a certain survey, what percent indicated that they had a business recovery plan?(1) 200 of the companies did not indicate that they had a business recovery plan.(2) The number of companies that indicated that they had a business recovery plan was 4 times the number that did not indicate that they had a business recovery plan

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