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1、GRE十三套试题2gmat精品文档-Q1:CountryConsumption (in millions of kilograms)J1,080K600L360M330N310The table above gives the coffee consumption in 1994 for five countries. If the total coffee consumption of these countries was 40 percent of the worlds coffee consumption, what was the worlds coffee consumption,
2、 in millions of kilograms, in 1994?A. 4,320B. 4,470C. 5,400D. 6,480E. 6,700Answer: -Q2:When positive integer x is divided by positive integer y, the remainder is 9. If x/y = 96.12, what is the value of y?A. 96B. 75C. 48D. 25E. 12Answer: -Q3:Is the standard deviation of the salaries of Company Ys emp
3、loyees greater than the standard deviation of the salaries of Company Zs employees?(1)The average (arithmetic mean) salary of Company Ys employees is greater than the average salary of Company Zs employees.(2)The median salary of Company Ys employees is greater than the median salary of Company Zs e
4、mployees.A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Stat
5、ements (1) and (2) TOGETHER are NOT sufficient.Answer: -Q4:What is the value of v3 k3?(1) v k 0(2) v k = 6A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.C. BOTH statements TOGETHER are su
6、fficient, but NEITHER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.Answer: -Q5: D B C A EIn the figure, points A, B, C, D, and E lie on a line. A is on both circles, B is the center of the smaller circle, C is the center of
7、 the larger circle, D is on the smaller circle, and E is on the larger circle. What is the area of the region inside the larger circle and outside the smaller circle?(1) AB = 3 and BC =2(2) CD =1 and DE = 4A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement (
8、2) ALONE is sufficient, but statement (1) alone is not sufficient.C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.Answer: -Q6: 20 ftThe figure above shows the dimensions
9、of a semicircular cross section of a one-way tunnel. The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel. If vehicles must clear the top of the tunnel by at least foot when they are inside the traffic lane, what should be the limit on the height of vehicles that a
10、re allowed to use the tunnel?A. 5 ftB. 7 ftC. 8 ft D. 9 ftE. 10 ftAnswer: -Q7:Square S is inscribed in circle T. If the perimeter of S is 24, what is the circumference of T?A. 6pB. 12pC. 32 pD. 62 pE. 122 pAnswer: -Q8:The operation is defined for all nonzero numbers a and b by a b = a/b b/a. If x an
11、d y are nonzero numbers, which of the following statements must be true?I. x xy = x(1 y)II. x y = -(y x)III. 1/x 1/y = y xA.I onlyB.II onlyC.III onlyD.I and IIE.II and III Answer: -Q9:What was the price at which a merchant sold a certain appliance?(1)The merchants gross profit on the appliance was 20 percent of the price at which the merchant sold the appliance.(2)The price at which the merchant sold the appliance was $50 more than the merchants cost of the appliance.A. Statement (1) ALONE is sufficient, but statement (2) alone
