GRE十三套试题2gmat复习过程文档格式.docx

1、N310The 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, in millions of kilograms, in 1994?A. 4,320B. 4,470C. 5,400D. 6,480E. 6,700Answer: Q

2、2: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. 12Q3:Is the standard deviation of the salaries of Company Ys employees greater than the standard deviation of the salaries of Company Zs employees?（1） The ave

3、rage （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 employees.A. Statement （1） ALONE is sufficient, but statement （2） alone is not sufficient.B.

4、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. Statements （1） and （2） TOGETHER are NOT sufficient.Q4:What is the value of v3 k3?（1） v k 0（2） v

5、k = 6Q5: 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 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 sma

6、ller circle?（1） AB = 3 and BC =2（2） CD =1 and DE = 4Q6:The figure above shows the dimensions 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 whe

7、n they are inside the traffic lane, what should be the limit on the height of vehicles that are allowed to use the tunnel?A. 5 ftB. 7C. 8 ft D. 9E. 10 ftQ7:Square S is inscribed in circle T. If the perimeter of S is 24, what is the circumference of T?A. 6B. 12C. 32 D. 62 E. 122 Q8:The operation is d

8、efined for all nonzero numbers a and b by a b = a/b b/a. If x and 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 cer

9、tain 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.Q10:An attorney charged a fee for estate planning services

10、for a certain estate. The attorneys fee was what percent of the accessed value of the estate?（1） The accessed value of the estate was $1.2 million.（2） The attorney charged $2,400 for the estate planning services.Q11:Is the sum of the integers x and y a prime number?（1） x is an even prime number.（2）

11、y is a prime number between 10 and 20.Q12: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?A. 120B. 720C. 1,060D. 1,520E. 1,980Q13:An integer greater than 1 that is not prime is called composite

12、. If the two-digit integer n is greater than 20, is n composite?（1） The tens digit of n is a factor of the units digit of n.（2） The tens digit of n is 2.Q14:C（m,n） = m! / （m-n）! n! for nonnegative integers m and n, m n. If C（5,3） = C（5,x） and x 3, what is the value of x?A. 0B. 1C. 2D. 4E. 5Q15:If w,

13、 x, y, and z are integers such that 1 w x y 1Q18:On a certain transatlantic crossing, 20 percent of a ships passengers held round-trip tickets and also took their cars abroad the ship. If 60 percent of the passengers with round-trip tickets did not take their cars abroad the ship, what percent of th

14、e ships passengers held round-trip tickets?A. 33 1/3%B. 40%C. 50%D. 60%E. 66 2/3%Q19:If x is an integer, which of the following must be an odd integer?A. 2x + 2B. 4x + 3C. 12x - 6D. 13xE. 14xQ20:A collection of 36 cards consists of 4 sets of 9 cards each. The 9 cards in each set are numbered 1 through 9. If one card has been removed from the collection, what is the number on that card?（1） The units digit of the sum of the numbers on th