| 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-4a3itk |
An amusement park currently charges the same price for each ticket of admission. If the current price of admission were to be increased by $3, 12 fewer tickets could be bought for $160, excluding s... |
70% |
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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-0a2dik |
[img]PS1167.jpg[/img][br/]If stock is sold three months after it is purchased, the formula above relates p, d, s, and r, where p is the purchase price of the stock, d is the amount of any dividend ... |
73% |
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DS-7f271k |
A box contains only red chips, white chips, and blue chips. If a chip is randomly selected from the box, what is the probability that the chip will be either white or blue?[br/](1)The probability t... |
72% |
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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-2126gk |
How many integers are there between, but not including, integers r and s ?[br/](1)s-r= 10[br/](2)There are 9 integers between, but not including, r + 1 and s + 1. |
78% |
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PS-e22kak |
If x is the product of the positive integers from 1 to 8, inclusive, and if i, k, m, and p are positive integers such that x =[math]2^i3^k5^m7^p[/math], then i + k + m + p = |
88% |
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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-8236lk |
A closed cylindrical tank contains 36π cubic feet of water and is filled to half its capacity. When the tank is placed upright on its circular base on level ground, the height of the water in the t... |
72% |
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DS-5c24wk |
What is the value of the sum of a list of n odd integers?[br/](1)n = 8[br/](2)The square of the number of integers on the list is 64. |
86% |
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PS-3b2pyk |
If x＞0.9, which of the following could be the value of x? |
79% |
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PS-e43iyk |
In a certain shipment of T-shirts, 20 percent are red. Of those shirts, 30 percent are size small. If there are 366 red, small T-shirts, how many T-shirts in total were in the original shipment? |
90% |
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DS-7a2x6k |
Is t between 35 and 55 ?[br/](1) t is between 38 and 49.[br/](2) t is between 42 and 52.
|
91% |
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PS-432fgk |
A bar over a sequence of digits in a decimal indicates that the sequence repeats indefinitely.What is the value of [math](10^4 - 10^2) (0.00bar12)[/math]? |
80% |
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PS-2624ek |
[img]1401.jpg[/img][br/]The table above gives the coffee consumption in 1994 for five countries. If the total coffee consumption of these countries was 40 percent of the world’s coffee consumption,... |
95% |
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DS-bc1wrk |
Is x ＞ k?[br/](1)[math]2^x*2^K=4[/math][br/](2)[math]9^X*3^K=81[/math] |
83% |
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PS-5f2esk |
If a = -0.3, which of the following is true |
76% |
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DS-2827jk |
When a player in a certain game tossed a coin a number of times, 4 more heads than tails resulted. Heads or tails resulted each time the player tossed the coin. How many times did heads result?[br/... |
87% |
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DS-e71ugk |
Is [math]|x|＜ 1[/math]?[br/](1)[math]|x + 1| = 2|x - 1|[/math][br/](2)[math]|x - 3| ≠ 0[/math] |
70% |
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DS-bb2wxk |
If f is the function defined by f(x) = 2x for x ≥ 0 and [math]f(x) = x^2[/math] for x ＜ 0, what is the value of f(c) ?[br/](1) |c|= 2[br/](2) c ＜ 0 |
67% |
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DS-3c26qk |
A number of people each wrote down one of the first 30 positive integers. Were any of the integers written down by more than one of the people?[br/](1)The number of people who wrote down an integer... |
75% |
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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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DS-3d24yk |
What percent of a group of people are women with red hair?[br/](1)Of the women in the group, 5 percent have red hair.[br/](2)Of the men in the group, 10 percent have red hair. |
87% |
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PS-c72x8k |
John has 5 friends who want to ride in his new car that can accommodate only 3 passengers at a time. How many different combinations of 3 passengers can be formed from the 5 friends? |
91% |
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PS-7e2fek |
[img]PS11135.jpg[/img][br/]The diagram above shows the various paths along which a mouse can travel from point X, where it is released, to point Y, where it is rewarded with a food pellet. How many... |
94% |
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DS-f02a4k |
Stores L and M each sell a certain product at a different regular price. If both stores discount their regular price of the product, is the discount price at Store M less than the discount price at... |
80% |
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DS-9637hk |
If X and Y are points in a plane and X lies inside the circle C with center 0 and radius 2, does Y lie inside circle C ?[br/](1) The length of line segment XY is 3.[br/](2) The length of line segme... |
92% |
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DS-3c2ayk |
Machines X and Y produced identical bottles at different constant rates. Machine X, operating alone for 4 hours, filled part of a production lot; then Machine Y, operating alone for 3 hours, filled... |
70% |
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PS-da2e3k |
A necklace is made by stringing N individual beads together in the repeating pattern red bead, green bead, white bead, blue bead, and yellow bead. If the necklace design begins with a red bead and ... |
80% |
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PS-6a2c8k |
If x and y are prime numbers, which of the following CANNOT be the sum of x and y |
89% |
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DS-7a1wvk |
If x and y are positive, is 3x ＞ 7y?[br/](1)x ＞ y + 4[br/](2)-5x＜ -14y |
72% |
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DS-b525bk |
Is x a negative number?[br/](1)9x ＞ lOx[br/](2)x + 3 is positive. |
94% |
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DS-032uok |
If [math]R = P/Q[/math] , is R ≤ P ?[br/](1) P ＞ 50[br/](2) 0 ＜ Q ≤ 20 |
69% |
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DS-351y3k |
If a and b are integers, is b even?[br/](1)3a + 4b is even.[br/](2)3a + 5b is even. |
75% |
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PS-e52k5k |
A certain store sells all maps at one price and all books at another price. On Monday the store sold 12 maps and 10 books for a total of $38.00, and on Tuesday the store sold 20 maps and 15 books f... |
94% |
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DS-5927ak |
By what percent did the median household income in Country Y decrease from 1970 to 1980?[br/](1)In 1970 the median household income in Country Y was[math]2/3[/math] of the median household income i... |
82% |
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TN模考试题08
