易哈佛 \ 工商(经企)管理硕士入学考试(GMAT) \ 2012年工商(经企)管理硕士入学考试(GMAT)考试真题卷

- 本卷共分为1大题50小题，作答时间为180分钟，总分100分，60分及格。
- 试卷来源：易哈佛教育

一、单项选择题（共50题，每题2分。每题的备选项中，只有一个最符合题意）

(1)The 3 rd term in S is 2.
(2)The 2 nd term in S is twice the 1 st, and the 3 rd term is three times the 2 nd.
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

(1)x=4
(2)x+y=2
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

Which of the following inequalities is an algebraic expression for the shaded part of the number line above?
(A) |x|≤3 (B) |x|≤5
(C) |x-2|≤3 (D) |x-1|≤4
(E) |x+1|≤4

5.What percent of the employees of Company X are technicians?

(1)Exactly 40 percent of the men and 55 percent of the women employed by Company X are technicians. (2)At Company X, the ratio of the number of technicians to the number of nontechnicians is 9 to 11. (A) 条件(1)充分，但条件(2)不充分． (B) 条件(2)充分，但条件(1)不充分． (C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分． (D) 条件(1)充分，条件(2)也充分． (E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
(A) 5 (B) 50 (C) 10^{5}
(D) 5^{10} (E) 8^{10}-3^{10}

(1)x+y=2x
(2)x+y=0
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

8.If x and y are positive integers, is x＞y?

(1)x
(A) ω2+pω+k=0
(B) ω2-pw4+2k=0
(C) 2ω+pw+2k=0
(D) 2ω-pω-2k=0
(E) 22ω-pw+2k=0

(A) y＞z
(B) y=z
(C) z=x
(D) x＞z
(E) z＞0

12.The function * is defined by the equation, where a≠b. Which of the following has a value of 3?

(A) 1*3 (B) 3*0 (C) 2*6 (D) 6*2 (E) 4*-1
(A) 6
(B) 7
(C) 8
(D) 9
(E) 10

(1)If one cup of sand were added to the pail, it would be filled to seven eighths of its capacity.
(2)If two cups were removed from the pail, it would be filled to one half of its capacity.
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

(A) $12 (B) $14
(C) $16 (D) $17
(E) $18

(1)The price for a package of ground turkey is 30 percent greater than the price for a package of ground beef.
(2)A package of ground turkey weighs 25 percent more than a package of ground beef.
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

18.If xy=-6, what is the value of xy(x+y)?

(1)x-y=5 (2)xy
What is the value of (6)*(4)?
(A) -5 (B) -1 (C)
(D) 1 (E) 5

The figure above represents the floor plan of an art gallery that has a lobby and 18 rooms. If Lisa goes from the lobby into room A at the same time that Paul goes from the 10bby into room R and each goes through all of the rooms in succession, entering by one door and exiting by the other, which room will they be in at the same time?
(1)Lisa spends 2x minutes in each room and Paul spends 3x minutes in each room.
(2)Lisa spends 10 minutes less time in each room than Paul does.
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

21.If Pat bought a tennis shirt with matching shorts, what was the cost of the shirt?

(1)The total cost of the shirt and shorts was $20. (2)The ratio of the cost of the shirt to the cost of the shorts was 2:3. (A) 条件(1)充分，但条件(2)不充分． (B) 条件(2)充分，但条件(1)不充分． (C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分． (D) 条件(1)充分，条件(2)也充分． (E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
(A) 2.4ft (B) 2.5ft
(C) 2.8ft (D) 3.0ft
(E) 3.2ft

(A) 9 (B) 14 (C) 15
(D) 19 (E) 33

Each number in the arrangement above is obtained from the tWO nearest numbers in the column immediately to the left by subtracting the upper number from the lower number. What is the value of z?
(1)x=7 (2)t=5
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

(1)x＞4
(2)x＜6
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

If each side of △ACD above has length 3 and if AB has length 1, what is the area of region BCDF?

If A is the center of the circle shown above and AB=BC=CD，what is the value of x?
(A) 15 (B) 30 (C) 45
(D) 60 (E) 75

The figure above represents a rectangular parking lot that is 30 meters by 40 meters and an attached semicircular driveway that has an outer radius of 20 meters and an inner radius of 10 meters. If the shaded region is not included, what is the area, in square meters, of the lot and driveway?
(A) 1,350π (B) 1,200+400π
(C) 1,200+30π (D) 1,200+200π
(E) 1,200+150π

Rectangular region PQRS shown above is partitioned into ten identical smaller rectangular regions, each of which has width x. What is the perimeter of PQRS in terms Of x?
(A) 15x (B) 25x (C) 30x (D) 50x
(E) It cannot be determined from the information given.

The outline of a sign for an ice-cream store is made by placing of the circumference of a circle with radius 2 feet on top of an isosceles triangle with height 5 feet, as shown above. What is the perimeter, in feet, of the sign?

(A) 482 (B) 476 (C) 474
(D) 239 (E) 235

In the figure above, two searchlights S_{1} and S_{2} are located 10,000 feet apart, each covers an area of radius 10,000 feet, and each is located 8,000 feet from the railroad track. To the nearest 1,000 feet, what is the total length x of track spanned by the searchlights?
(A) 24,000
(B) 22,000
(C) 20,000
(D) 16,000
(E) 12,000

(A) 4 (B) 8 (C) 4π
(D) 8π (E) 16π

The hexagonal face of the block shown in the figure above has sides of equal length and angles of equal measure. If each lateral face is rectangular, what is the area, in square inches, of one lateral face?
(A) (B) 12 (C) 20
(D) (E) 24

Each step of a staircase is 0.25 meter wide and 0.20 meter high, as shown in the figure above. All angles shown in the figure are right angles. If the height of the staircase is 3.6 meters and the landing at the top of the staircase is 1 meter wide, how long, in meters, is AB?
(A) 3.0 (B) 4.25 (C) 4.5
(D) 5.25 (E)5.5

In the figure above, DA=DB=DC, what is the value of x?
(A) 10 (B) 20 (C) 30
(D) 40 (E) 50

In the rectangular coordinate system above, the line y=x is the perpendicular bisector of segment AB (not shown), and the x-axis is the perpendicular bisector of segment BC (not shown). If the coordinates of point A are (2, 3), what are the coordinates of point C?
(A) (-3, -2) (B) (-3, 2)
(C) (2, -3) (D) (3, -2)
(E) (2, 3)

In the figure above, segments PR and QR are each parallel to one of the rectangular coordinate axes. Is the ratio of the length of QR to the length of PR equal to 1?
(1)c=3 and d=4
(2)a=-2 and b=-1
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

(A) $150
(B) $300
(C) $600
(D) $1，200
(E) $2,400

The figure above shows a cord around two circular disks. If the radii of thetwo disks are 80 centimeters and 60 centimeters, respectively, what is the total length, in centimeters, of the cord?
(A) 2107π (B) 210π+280
(C) 280π (D) 280π+80
(E) 280π+280

(A) 4
(B) 5
(C) 8
(D) 9
(E) 15

The shaded region in the figure above represents a rectangular frame with length 18 inches and width 15 inches. The frame encloses a rectangular picture that has the same area as the frame itself. If the length and width of the picture have the same ratio as the length and width of the frame, what is the length of the picture, in-inches?

In the figure above, if AB∥CE, CE=DE, and y=45, then x=
(A) 45 (B) 60 (C) 67.5
(D) 112.5 (E)135

What is the circumference of the circle above?
(1)The length of arc XYZ is 18.
(2)r=s
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

What are the coordinates of point B in the xy-plane above?
(A) (6, 12) (B) (6, 28)
(C) (8, 20) (D) (12, 20)
(E) (14, 28)

The figure above represents the floor of a square foyer with a circular rug partially covering the floor and extending to the outer edges of the floor as shown. What is the area of the foyer that is not covered by the rug?
(1)The area of the foyer is 9 square meters.
(2)The area 0f the rug is 2.25πsquare meters.
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

In the figure above, line AC represents a seesaw that is touching level ground at point A. If B is the midpoint of AC, how far above the ground is point C?
(1)x=30
(2)Point B is 5 feet above the ground.
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

Ifab≠0, in what quadrant of the coordinate system above does point(a, b) lie?
(1)(b, a)lies in quadrant Ⅳ.
(2)(a, -b) lies in quadrant Ⅲ.
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

In the figure above, segments RS and TU represent two positions of the same ladder leaning against the side SV of a wall. The length of TV is how much greater thanthe length of RV?
(1)The 1ength of TU is 10 meters.
(2)The length of RV is 5 meters.
(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

试卷来源：易哈佛教育

总分：100分

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