GWD模考测试题09

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题目详情

题号 题目内容 平均正确率 操作
PS-051zik
The population of City X is 50 percent of the population of City Y. The population of City X is what percent of the total population of City X and City Y? 95%

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DS-e51xxk
Guy's net income equals his gross income minus his deductions. By what percent did Guy's net income change on January 1, 1989, when both his gross income and his deductions increased?[br/](1)Guy’s ... 81%

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DS-ac1x9k
If wz < 2, is z < 1?[br/](1)w > 2[br/](2)z < 2 93%

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PS-d92sfk
Which of the following is equal to [math]5^(17)× 4^9[/math]? 91%

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DS-372shk
If x and y are positive integers and y =[math]sqrt(9-x)[/math] , what is the value of y?[br/](1) x <8[br/](2) y > 1 64%

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DS-602sjk
Sue’s monthly earnings consist of a monthly salary and a 4 percent commission on the portion of her monthly sales that is in excess of $2,000. If Sue’s monthly salary was the same in July as in Aug... 62%

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PS-55239k
A company has assigned a distinct 3-digit code number to each of its 330 employees. Each code number was formed from the digits 2, 3, 4, 5, 6, 7, 8, 9 and no digit appears more than once in any one... 84%

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PS-791yok
The points R, T, and U lie on a circle that has radius 4. If the length of arc RTU is [math]4/3[/math]π, what is the length of line segment RU? 82%

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PS-1e2smk
In an art gallery, 25 percent of the art pieces on display were photographs. If 12 percent of the photographs were black-and-white photographs, what percent of the art pieces on display were black-... 92%

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DS-ef1tok
What is the value of [math](x - y)^4[/math]?[br/](1)The product of x and y is 7.[br/](2)x and y are integers. 70%

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DS-ba1x6k
The total cost of an office dinner was shared equally by k of the n employees who attended the dinner. What was the total cost of the dinner?[br/](1)Each of the k employees who shared the cost of t... 88%

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DS-341xbk
From Leland’s gross pay of p dollars last week, t percent was deducted for taxes and then s dollars was deducted for savings. What amount of Leland’s gross pay last week remained after these two de... 79%

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PS-211yxk
If the sequence [math]x_1[/math], [math]x_2[/math], [math]x_3[/math], …, [math]x_n[/math], … is such that [math]x_1 = 3[/math] and [math]x_(n+1) = 2x_n - 1[/math] for n ≥ 1, then [math]x_20 - x_19[... 79%

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PS-38246k
[img]1319.jpg[/img][br/]Yesterday each of the 35 members of a certain task force spent some time working on project P. The graph shows the number of hours and the number of members who spent that n... 71%

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PS-d52snk
The average (arithmetic mean) of the 5 positive integers k, m, r, s, and t is 16, and k < m < r < s < t. If t is 40, what is the greatest possible value of the median of the 5 integers? 63%

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DS-f21x7k

If [math]s^4v^3x^7< 0[/math], is svx<0?[br/](1)v<0[br/](2)V>0

84%

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PS-ce23ak
A certain list consists of 21 different numbers. If n is in the list and n is 4 times the average (arithmetic mean) of the other 20 numbers in the list, then n is what fraction of the sum of the 21... 84%

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PS-422sok
In isosceles triangle PQR, if the measure of angle P is 80º, which of the following could be the measure of angle R?[br/]I. 20º[br/]II. 50º[br/]III. 80º[br/] 69%

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PS-f41yzk
Three printing presses, R, S, and T, working together at their respective constant rates, can do a certain printing job in 4 hours. S and T, working together at their respective constant rates, can... 94%

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DS-012b6k
[img]DS12124.jpg[/img][br/]The table above shows the results of a survey of 100 voters who each responded "Favorable" or "Unfavorable" or "Not Sure" when asked about their impressions of Candidate ... 47%

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PS-53237k
A certain liquid leaks out of a container at the rate of k liters for every x hours. If the liquid costs $6 per liter, what is the cost, in dollars, of the amount of the liquid that will leak out i... 88%

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DS-7f1xak
[img]1122.jpg[/img][br/]Lines m and n intersect, as shown in the figure above. What is the value of u - w?[br/](1)u = 90[br/](2)Lines m and n are perpendicular. 93%

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PS-62248k
When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land on the same side each time? 62%

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DS-cf2spk
Is |x|+|x-1|=1?[br/](1) x ≥ 0[br/](2) x ≤ 1 82%

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PS-28234k
If y is the smallest positive integer such that 3,150 multiplied by y is the square of an integer, then y must be 86%

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DS-bb1y5k
In the decimal representation of x, where 0 < x < 1, is the tenths digit of x nonzero?[br/](1)16x is an integer.[br/](2)8x is an integer. 51%

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DS-341x5k
If x and z are integers, is at least one of them even?[br/](1)x + z is odd.[br/](2)x - z is odd. 86%

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PS-07249k
In a certain English class, [math]1/4[/math] of the number of girls is equal to [math]1/6[/math] of the total number of students. What is the ratio of the number of boys to the number of girls in t... 87%

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PS-3a20xk
For any integer k greater than 1, the symbol [math]k^※[/math] denotes the product of all the fractions of the form [math]1/t[/math], where t is an integer between 1 and k, inclusive. What is the va... 75%

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DS-b51v9k
For a recent play performance, the ticket prices were $25 per adult and $15 per child. A total of 500 tickets were sold for the performance. How many of the tickets sold were for adults?[br/](1)Rev... 81%

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PS-f324ak
In the xy-plane, the vertices of a triangle have coordinates (0, 0), (3, 3), and (7, 0). What is the perimeter of the triangle? 95%

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DS-c42ssk
What is the remainder when the positive integer x is divided by 8?[br/](1) When x is divided by 12, the remainder is 5.[br/](2) When x is divided by 18, the remainder is 11. 48%

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PS-3224ck
If the volume of a small container is 14,520 cubic millimeters, what is the volume of the container in cubic centimeters? (1 millimeter = 0.1 centimeter) 89%

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DS-961vdk
What is the value of the integer n?[br/](1)n(n + 2) = 15[br/](2)[math](n + 2)^n = 125[/math] 67%

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DS-e92suk
The total amount that a certain bank loaned in 1998 was $47 million. How many dollars did the bank loan in June of 1998 for car loans?[br/](1) 18 percent of the amount that the bank loaned in June ... 83%

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PS-a82kik
If x, y, and k are positive numbers such that [math](x/(x+y))(10)+(y/(x+y))(20)[/math]=k and if x<y which of the following could be the value of k? 68%

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PS-562swk
Of the mutual funds on a "select list," [math]1/3[/math] have 5-star ratings, and [math]2/5[/math] of the remaining funds have 4-star ratings. If the remaining 300 funds on the list have 3-star ra... 85%

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试卷难题

  • [逻辑]CR-8edz4h

    [b]Environmental organizations want to preserve the land surroundin...
  • [逻辑]CR-7310ck

    Scientists have made genetic modifications to cotton to increase it...
  • [阅读]RC-761jzk

    Which of the following, if true, would most weaken the budget-de...

  • [语法]SC-b78awh

    [u]As the honeybee's stinger is heavily barbed, staying where it...

  • [数学]DS-012b6k

    [img]DS12124.jpg[/img][br/]The table above shows the results of a s...

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