题库 | 考满分，百万出国党的口碑之选。

序号	题目内容
101	In the figure above, lines l1 and l2 are parallel. What is the value of x ? (1) y = 87 (2) z = 93
102	In the coordinate plane above, what is the area of rectangular region MNRS ? (1) M has coordinates (2, 1). (2) N has coordinates (2, 5).
103	How much did the taxi driver charge George for the trip to the airport? (1) George paid the taxi driver a tip equal to 15 percent of the amount the driver charged.(2) George paid the taxi driver a tip of $6.00.
104	A child selected a three-digit number, XYZ, where X, Y, and Z denote the digits of the number. If no two of the three digits were equal, what was the three-digit number? (1) The sum of the digits was 10. (2) X < Y < Z
105	If b is positive, is ab positive?(1) $$a^2b>0$$(2) $$a^2 + b = 13$$
106	Robin split a total of $24,000 between two investments, X and Y. If investment Y earns 7 percent simple annual interest, how much of the total did Robin put into investment Y ?(1) Each investment earns the same dollar amount of interest annually.(2) Investment X earns 5 percent simple annual interest.
107	Is $$2x - 3y < x^2$$ ?(1) 2x - 3y = -2(2) x > 2 and y > 0.
108	$$If \frac{x}{2} = \frac{3}{y}$$, is x less than y ?(1) y ≥ 3(2) y ≤ 4
109	Marta bought several pencils. If each pencil was either a 23-cent pencil or a 21-cent pencil, how many 23-cent pencils did Marta buy?(1) Marta bought a total of 6 pencils.(2) The total value of the pencils Marta bought was 130 cents.
110	If x and y are integers and x > 0, is y > 0 ?(1) 7x - 2y > 0 (2) -y < x
111	A state legislature had a total of 96 members. The members who did not vote on a certain bill consisted of 25 who were absent and 3 who abstained. How many of those voting voted for the bill?(1) Exactly $$\frac{1}{3}$$ of the total membership of the legislature voted against the bill.(2) The number of Legislators who voted for the bill was 8 more than the total number who were absent or abstained.
112	If m and n are positive integers and mn = k, is m + n = k + 1 ? (1) m = 1 (2) k is a prime number.
113	In a certain year the United Nations' total expenditures were $1.6 billion. Of this amount, 67.8 percent was paid by the 6 highest-contributing countries, and the balance was paid by the remaining 153 countries. Was Country X among the 6 highest-contributing countries?(1) 56 percent of the total expenditures was paid by the 4 highest-contributing countries, each of which paid more than Country X. (2) Country X paid 4.8 percent of the total expenditures.
114	If (x+y)/z = -2, is x positive?(1) z is negative.(2) y is positive.
115	List S and list T each contain 5 positive integers, and for each list the average (arithmetic mean) of the integers in the list is 40. If the integers 30, 40, and 50 are in both lists, is the standard deviation of the integers in list S greater than the standard deviation of the integers in list T ? (1) The integer 25 is in list S. (2) The integer 45 is in list T.
116	On the number line, what is the distance between the point 2x and the point 3x ?(1) On the number line, the distance between the point -x and the point x is 16. (2) On the number line, the distance between the point x and the point 3x is 16.
117	What is the remainder when the positive integer n is divided by the positive integer k, where k > 1 ? (1) n = (k + 1)^3 (2) k = 5
118	Is $$x ≥3 $$?(1) $$x^2 – 9 = 0$$(2) x < 10
119	At a two-candidate election for mayor, 3/4 of the registered voters cast ballots. How many registered voters cast ballots for the winning candidate?(1) 25,000 registered voters did not cast ballots in the election.(2) Of the registered voters who cast ballots, 55 percent cast ballots for the winning candidate.
120	If n is the product of the least and the greatest of 6 consecutive integers, what is the value of n ? (1) The greatest of the 6 consecutive integers is 20. (2) The average (arithmetic mean) of the 6 consecutive integers is 17.5.

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