题库 | 考满分，百万出国党的口碑之选。

序号	题目内容
330	The table above shows the results of a survey of 100 voters each responded "favorable" or "unfavorable" or "not sure" when asked about their impressions of candidate M and of candidate N. What was the number of voters who responded "favorable" for both candidates?(1)The number of voters who did not respond "favorable" for either candidate was 40.(2) The number of voters who responded "unfavorable" for both candidates was 10.
331	At a certain company, a test was given to a group of men and women seeking promotions. lf the average (arithmetic mean) score for the group was 80, was the average score for the women greater than 85 ?(1) The average score for the men was less than 75.(2) The group consisted of more men than women.
332	A group consisting of several families visited an amusement park where the regular admission fees were $5,500 for each adult and $4,800 for each child. Because there were at least 10 people in the group, each paid an admission fee that was 10% less than the regular admission fee. How many children were in the group?(1) The total of the admission fees paid for the adults in the group was $ 29,700.(2) The total of the admission fees paid for the children in the group was $4,860 more than the total of the admission fees paid for the adults in the group.
333	Mary persuaded n friends to donate $500 each to her election campaign, and then each of these n friends persuaded n more people to donate $500 each to Mary`s campaign. If no one donated more than once and if there were no other donations, what was the value of n?(1)The first n people donated $$\frac1 {16}$$ of the total amount donated.(2)The total amount donated was $120,000.
334	What is the area of triangular region ABC above?(1)The product of BD and AC is 20.(2)x = 45
335	In the xy-coordinate plane, is point R equidistant from points (-3,-3) and (1,-3) ?(1) The x-coordinate of point R is -1(2) Point R lies on the line y = -3.
336	What is the ratio of the average (arithmetic mean) height of students in class X to the average height of students in class Y?(1)The average height of the students in class X is 120 centimeters.(2)The average height of the students in class X and class Y combined is 126 centimeters.
337	Is the positive two-digit integer N less than 40 ?(1) The units digit of N is 6 more than the tens digit(2) N is 4 less than 4 times the units digit.
338	If $${2}^{x+y}$$ = $${4}^{8}$$, what is the value of y?(1) $${x}^{2}$$ = 81(2) x − y = 2
339	Each week a certain salesman is paid a fixed amount equal to $300, plus a commission equal to 5 percent of the amount of his sales that week over $1,000. What is the total amount the salesman was paid last week?(1)The total amount the salesman was paid last week is equal to 10 percent of the amount of his sales last week.(2)The salesman's sales last week totaled $5,000.
340	A total of $60,000 was invested for one year. Part of this amount earned simple annual interest at the rate of x percent per year, and the rest earned simple annual interest at the rate of y percent per year. If the total interest earned by the $60,000 for that year was $4,080, what is the value of x?(1)$${x}=\frac {3y} {4}$$(2)The ratio of the amount that earned interest at the rate of x percent per year to the amount that earned interest at the rate of y percent per year was 3 to 2.
341	At a bakery, all donuts are priced equally and all bagels are priced equally. What is the total price of 5 donuts and 3 bagels at the bakery?(1)At the bakery, the total price of 10 donuts and 6 bagels is $12.90.(2)At the bakery, the price of a donut is $0.15 less than the price of a bagel.
342	In the figure above, is the area of triangular region ABC equal to the area of triangular region DBA ?(1) $$({A}{C})^{2}={2}({A}{D})^{2}$$(2)$$ \Delta $$ ABC is isosceles
343	If r and s are positive integers, can the fraction r/s be expressed as a decimal with only a finite number of nonzero digits?(1) s is a factor of 100(2) r is a factor of 100
344	Max has $125 consisting of bills each worth either $5 or $20. How many bills worth $5 does Max have?(1)Max has fewer than 5 bills worth $5 each.(2)Max has more than 5 bills worth $20 each.
345	If $$r > 0$$ and $$s > 0$$, is$$\frac{r}{s}<\frac{s}{r}$$ ?(1)$$\frac{r}{3s}=\frac{1}{4}$$(2)$$s = r + 4$$
346	If k is an integer such that 56 < k < 66, what is the value of k ?(1) If k were divided by 2, the remainder would be 1(2) If k + 1 were divided by 3, the remainder would be 0.
347	If x is a positive integer, then is x prime?(1) 3x + 1 is prime.(2) 5x + 1 is prime.
348	k, n, 12, 6, 17What is the value of n in the list above?(1)k < n(2)The median of the numbers in the list is 10.
349	If x and y are integers, what is the value of x + y ?(1) $$3<{\frac{x+y}{2}}<4$$(2) $$2<{x}<{y}<5$$

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