| 题号 |
题目内容 |
平均正确率 |
操作 |
DS-d9257k |
Is x greater than 1.8?[br/](1)x＞1.7[br/](2)x＞1.9 |
95% |
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PS-e02fak |
A factory has 500 workers, 15 percent of whom are women. If 50 additional workers are to be hired and all of the present workers remain, how many of the additional workers must be women in order to... |
92% |
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|
PS-552g7k |
Lois has x dollars more than Jim has, and together they have a total of y dollars. Which of the following represents the number of dollars that Jim has? |
95% |
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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-5f34ik |
M is the sum of the reciprocals of the consecutive integers from 201 to 300, inclusive. Which of the following is true? |
79% |
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DS-361xuk |
What is the value of [math]p^r[/math]?[br/](1)p = 1[br/](2)r = 1 |
83% |
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|
DS-392zpk |
How many of the students in a certain class are taking both a history and a science course?[br/](1) Of all the students in the class, 50 are taking a history course.[br/](2) Of all the students in ... |
96% |
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DS-261xvk |
The total charge to rent a car for one day from Company J consists of a fixed charge of $15.00 plus a charge of $0.20 per mile driven. The total charge to rent a car for one day from Company K cons... |
83% |
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DS-fe255k |
Is the integer k a prime number?[br/](1)2k=6[br/](2)1＜k＜6 |
97% |
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PS-302cak |
[img]PS1123.jpg[/img][br/]In the figure above, the coordinates of point V are |
95% |
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PS-9b2e1k |
In an increasing sequence of 10 consecutive integers, the sum of the first 5 integers is 560. What is the sum of the last 5 integers in the sequence? |
84% |
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PS-ac2onk |
The membership of a committee consists of 3 English teachers, 4 Mathematics teachers, and 2 Social Studies teachers. If 2 committee members are to be selected at random to write the committee’s rep... |
92% |
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PS-2b21zk |
A glass was filled with 10 ounces of water, and 0.01 ounce of the water evaporated each day during a 20-day period. What percent of the original amount of water evaporated during this period? |
87% |
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DS-941u4k |
A can manufacturing company has 5 identical machines, each of which produces cans at the same constant rate. How many cans will all 5 machines produce running simultaneously for z hours?[br/](1)Run... |
89% |
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PS-ca2hpk |
Which of the following CANNOT be the median of the three positive integers x, y, and z ? |
87% |
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DS-3525fk |
Is the number x between 0.2 and 0.7?[br/](1)560x＜ 280[br/](2)700x ＞ 280 |
90% |
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PS-c623pk |
Pat invested x dollars in a fund that paid 8 percent annual interest, compounded annually. Which of the following represents the value, in dollars, of Pat’s investment plus interest at the end of 5... |
89% |
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PS-2e3qxk |
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... |
63% |
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DS-c625jk |
Is x an integer?[br/](1)[math]x/2[/math] is an integer.[br/](2)2x is an integer. |
93% |
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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-0534zk |
Of the 300 subjects who participated in an experiment using virtual-reality therapy to reduce their fear of heights, 40 percent experienced sweaty palms, 30 percent experienced vomiting, and 75 per... |
55% |
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PS-792gyk |
The inside dimensions of a rectangular wooden box are 6 inches by 8 inches by 10 inches. A cylindrical canister is to be placed inside the box so that it stands upright when the closed box rests on... |
58% |
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PS-1d2brk |
A case contains c cartons. Each carton contains b boxes, and each box contains 100 paper clips. How many paper clips are contained in 2 cases? |
97% |
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DS-432nxk |
What is the total value of Company H's stock?[br/](1) Investor P owns ¼ of the shares of Company H's total stock.[br/](2) The total value of Investor Q's shares of Company H's stock is $16,000.
|
88% |
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DS-f72tkk |
If |M+4|=2, what is the value of M?[br/](1) M＜0[br/](2) [math]M^2+8M+12=0[/math]
|
81% |
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DS-4627vk |
Is k greater than t?[br/](1)kt = 24[br/](2)[math]k^2＞t^2[/math] |
88% |
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|
PS-872p7k |
There are 5 cars to be displayed in 5 parking spaces with all the cars facing the same direction. Of the 5 cars, 3 are red, 1 is blue, and 1 is yellow. If the cars are identical except for color, h... |
65% |
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|
PS-f92rek |
If –4 ＜ x ＜ 7 and –6 ＜ y ＜ 3, which of the following specifies all the possible values of xy? |
78% |
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|
PS-4a2q5k |
If [math]4x＜x＜x^3＜x^2[/math], which of the following is a possible value of x ? |
91% |
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|
PS-643qwk |
If [math](2y - 5)^2 = 361[/math], which of the following could be the value of y + 2? |
83% |
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|
DS-3b2wck |
If x and y are integers, is y an even integer?[br/](1) [math]2y – x = x^2 – y^2[/math][br/](2) x is an odd integer.
|
42% |
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DS-462usk |
If the sum of three integers is even, is the product of the three integers a multiple of 4 ?[br/](1) All three integers are equal.[br/](2) All three integers are even.
|
70% |
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DS-fc28fk |
If the integer n is greater than 1, is n equal to 2?[br/](1)n has exactly two positive factors.[br/](2)The difference of any two distinct positive factors of n is odd. |
46% |
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DS-4527uk |
The price per share of Stock X increased by 10 percent over the same time period that the price per share of Stock Y decreased by 10 percent. The reduced price per share of Stock Y was what percent... |
89% |
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|
PS-372ofk |
If a company allocates 15 percent of its budget to advertising, 10 percent to capital improvements, and 55 percent to salaries, what fraction of its budget remains for other allocations? |
94% |
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DS-182wyk |
A total of 20 amounts are entered on a spreadsheet that has 5 rows and 4 columns; each of the 20 positions in the spreadsheet contains one amount. The average (arithmetic mean) of the amounts in ro... |
75% |
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DS-5a2t6k |
Square ABCD is inscribed in circle O. What is the area of square region ABCD?[br/](1) The area of circular region O is 64π.[br/](2) The circumference of circle O is 16π. |
92% |
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TN模考试题15
