GWD模考测试题12

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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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PS-0b23ik
What is the greatest prime factor of [math]2^100 - 2^96[/math] ? 88%

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DS-de1uek
How many liters of apple juice were added to the cranberry juice in a certain container?[br/](1)The amount of apple juice that was added was [math]3/2[/math] the amount of cranberry juice in the co... 96%

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DS-9d1ufk
In a demographic study, the population and total income of a certain region were estimated from other data, and both estimates had lower and upper limits. At the time of the estimates, was the per ... 64%

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DS-3a2u8k
Is | x |<1?[br/](1) | x + 1 | = 2 | x - 1 |[br/](2) | x - 3 | ≠ 0 70%

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DS-5e1uhk
A box contains 10 light bulbs, fewer than half of which are defective. Two bulbs are to be drawn simultaneously from the box. If n of the bulbs in box are defective, what is the value of n?[br/](1)... 71%

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PS-1d24jk

There are 11 women and 9 men in a certain club. If the club is to select a committee of 2 women and 2 men, how many different such committees are possible?

91%

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PS-f41zlk
[img]0308.jpg[/img][br/]In the figure shown, the triangle is inscribed in the semicircle. If the length of line segment AB is 8 and the length of line segment BC is 6, what is the length of arc ABC? 82%

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PS-d91zmk
If 5x = 2y and [math]xy != 0[/math], then x is what percent of y? 98%

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PS-bc1znk
[img]0310.jpg[/img][br/]In the figure shown, two identical squares are inscribed in the rectangle. If the perimeter of the rectangle is [math]18sqrt2[/math], then what is the perimeter of each square? 84%

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DS-1c1uik
The product of the units digit, the tens digit, and the hundreds digit of the positive integer m is 96. What is the units digit of m?[br/](1)m is odd.[br/](2)The hundreds digit of m is 8. 56%

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DS-e91ujk
Division R of Company Q has 1,000 employees. What is the average (arithmetic mean) annual salary of the employees at Company Q?[br/](1)The average annual salary of the employees in Division R is $3... 90%

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PS-d41zok
The sequence [math]a_1[/math], [math]a_2[/math], [math]a_n[/math], such that [math]a_n = 2a_(n-1) - x[/math] for all positive integers n >= 2 and for certain number x. If [math]a_5 = 99[/math] and... 90%

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PS-da1zpk
Box W and Box V each contain several blue sticks and red sticks, and all of the red sticks have the same length. The length of each red stick is 18 inches less than the average length of the sticks... 83%

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PS-872rhk
If x ≠ 0, then [math](x+1/x)^2-(x- 1/x)^2 =[/math] 92%

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DS-791ukk
If m, p, and t are positive integers and m < p < t, is the product mpt an even integer?[br/](1)t - p = p - m[br/](2)t - m = 16 72%

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PS-a51zrk
If a certain coin is flipped, the probability that the coin will land heads is [math]1/2[/math]. If the coin is flipped 5 times, what is the probability that it will land heads up on the first 3 fl... 89%

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PS-b91zsk
The function f is defined by [math]f(x)=sqrtx-10[/math] for all positive numbers x. If u = f(t) for some positive numbers t and u. What is t in terms of u? 94%

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PS-151ztk
[img]0319.jpg[/img][br/]The graph of which of the following equations is a straight line that is parallel to line l in the figure above? 76%

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DS-f21ulk
What is the total number of executives at Company P?[br/](1)The number of male executives is [math]3/5[/math] the number of female executives.[br/](2)There are 4 more female executives than male ex... 96%

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PS-8b1zuk
The ratio of the number of boys to the number of girls in a certain school club is 3 : 4. If there are 5 more girls than boys in the club, how many girls are in the club? 97%

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DS-0c1umk
[img]0322.jpg[/img] What is the volume of the cube above?[br/](1)The surface area of the cube is 600 square inches.[br/](2)The length of diagonal AB is [math]10sqrt3[/math] inches. 87%

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PS-641zvk
If x and y are positive integers, and [math]x^3y^4=2000[/math], which of the following is the value of xy? 93%

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DS-dd1unk
If ab = 1, what is the value of (axb)(ayb)?[br/](1)ax = by = 2[br/](2)2xy = 4 81%

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PS-d11zwk
Company P had 15 percent more employees in December than it had in January. If Company P had 460 employees in December, how many employees did it have in January? 87%

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DS-fc1uok
If positive integer x is a multiple of 6 and positive integer y is a multiple of 14, is xy a multiple of 105?[br/](1)x is a multiple of 9.[br/](2)y is a multiple of 25. 76%

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PS-d61zxk
R, S, T, and U are points on a line, and U is the midpoint of line segment ST. If the lengths of line segments RS, RT, and ST are 20, 4, and 24, respectively. What is the length of line segment RU? 88%

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PS-3b1zyk
Each of the 30 boxes in a certain shipment with either 10 pounds or 20 pounds, and the average (arithmetic mean) weight of the boxes in the shipment is 18 pounds. If the average weight of the boxes... 66%

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PS-801zzk
The sum of all the integers k such that -26 < k < 24 is 85%

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PS-36200k
M = {-6, -5, -4, -3, -2}[br/] T = {-2, -1, 0, 1, 2, 3}[br/] If an integer is to be randomly selected from set M above and an integer is to be randomly selected from set T above, what is the proba... 72%

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PS-75201k
A small, rectangular park has a perimeter of 560 feet and a diagonal measurement of 200 feet. What is its area, in square feet? 88%

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DS-061upk
Seven different numbers are selected from the integers 1 to 100, and each number is divided by 7. What is the sum of the remainders?[br/](1)The range of the seven remainders is 6.[br/](2)The seven ... 52%

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PS-85202k

150, 200, 250, n. Which of the following could be the median of the 4 integers listed above?[br/]I.175[br/]II.215[br/]III.235

65%

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PS-e2203k
A certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales in 1997 were up 7 percent from 1996. If ... 84%

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PS-e31zdk

If [math]xy != 0[/math] and [math]x^2y^2 - xy = 6[/math], which of the following could be y in terms of x?[br/]I.[math]1/(2x)[/math][br/]II.[math]-2/x[/math][br/]III [math]3/x[/math]

90%

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DS-9d1uqk
If a, b, c, and d are positive integers, is [math](a/b) (c/d) > c/b[/math]?[br/](1)c > b[br/](2)a > d 78%

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PS-ea205k
In 1995 a certain store had 1,800 tools in stock that had been purchased for $30 each. If 1,000 of these tools were sold in 1995 for $40 each and the remaining 800 were sold in 1996 for $50 each, h... 87%

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试卷难题

  • [阅读]RC-021kok

    Which of the following best describes the function of the first sen...
  • [阅读]RC-6f1j2k

    It can be inferred that the author of the passage believes which of...
  • [阅读]RC-a41kpk

    The passage cites all of the following as differences between firms...
  • [语法]SC-99dbih

    Possible long-term consequences of the "greenhouse effect," the gra...
  • [阅读]RC-7c1klk

    The passage asserts which of the following about the claim that ALH...

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