GMAT考试历年全真试题五(1)

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(d) 0.75
(e) 4

5. sixty percent of the members of a study group are women, and 45 percent of those woment are lawyers. if one member of the study group is to be selected at random, what is the probability that the member selected is a woman lawyer?

(a) 0.10
(b) 0.15
(c) 0.27
(d) 0.33
(e) 0.45

6.the dimensions of a rectangular floor are 16 feet by 20 feet. when a rectangular rug is placed on the floor a strip of floor 3 feet wide is exposed on all sides. what are the dimensions of the rug, in feet?

(a) 10 by 14
(b) 10 by 17
(c) 13 by 14
(d) 13 by 17
(e) 14 by 16

7. hary started a 6-mile hike with a full 10-cup canteen of water and finished the hike in 2 hours with 1 cup of water remaining in the canteen. if the canteen leaked at the rate 1 cup per hour and harry drank 3 cups of water during the last mile, how many cups did he drink per-mile during the first 5 miles of the hike?



8.the original retail price of an appliance was 60 percent more than its wholesale cost, if the appliance was actually sold for 20 percent less than the original retail price. then it was sold for what percent more than its wholesale cost?

(a) 20%
(b) 28%
(c) 36%
(d) 40%
(e) 42%

9. if y is an integer, then the least possible value of 23-5y is

(a) 1
(b) 2
(c) 3
(d) 4
(e) 5



10. the president of a country and 4 other dignitaries are scheduled to sit in a row on the 5 chairs represented above. if the president must sit in the center chair, how many different seating arrangements are possible for the 5 people?

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(a) 4
(b) 5
(c) 20
(d) 24
(e) 120

11. if the sum of two positive integers is 24 and the difference of their squares is 48 what is the product of the two integers?

(a) 109
(b) 119
(c) 128
(d) 135
(e) 143

12. the volume of a sphere with radius r is and the surface area is 4r2. if a spherical balloon has a volume of 972 cubic centimenters, what is the surface area of the balloon in square centimeters?

(a) 324
(b) 729
(c) 243
(d) 324
(e) 729

13. on a certain scale of intensity, each increment of 10 in magnitude represents a tenfold increase in intensity. on this scale an intensity corresponding to a magnitude of 165 is how many times an intensity corresponding to a magnitude of 125?

(a) 40
(b) 100
(c) 400
(d) 1.000
(e) 10.000

14. if the perimeter of square region s and the perimeter of circular region c are equal, then the ratio of the area of s to the area of c is closest to



15. on a saturday night, each of the rooms at a certain motel was rented for either $40 or $60. if 10 of the rooms that were rented for $60 had instead been rented for $40 then the total rent the motel charged for that night would have been reduced by 25 percharged for that night?

(a) $600
(b) $800
(c) $1.000
(d) $1.6000
(e) $2.400

16. if n and k are integers whose product is 400. which of the following statements must be true?

(a) n+k>0
(b) nk
(c)eithe n or k is a multiple of 10.
(d) if n is even then k is odd.
(e) if n is odd, then k is even

section 3

time —25 minutes

16 questions

1. a publisher is now providing university professors with the option of ordering custom textbooks for their courses. the professors can edit out those chapters of a book they are not interested in and add material of their own choosing.

the widespread use of the option mentioned above is least likely to contribute to fulfilling which of the following educational objectives?

(a) coverage of maternal relevant to a particular student body s specific needs
(b) offering advanced elective courses that pursure in-depth investigation of selected topies in a field
(c) ensuring that students nationwide engaged in a specific course of study are uniformly exposed to a basic set of readings
(d) making the textbooks used in university courses more satisfactory fromthe individual teacher s point of view
(e) keeping students interest in a course by offering lively well-written reading assignments

2. mechanicorp s newest product costs so little to make that it appears doubtful thepany will be able to sell it it without increasing the markup thepany usually allows for profit: potential clients would simply not believe that something so inexpensive would really work. yet mechanicorp s reputation is bult on fair prices incorporating only modest profit margins.

the statements above, if true, most strongly support which of the following?

(a) mechanicorp will encounter difficulties in trying to set a price for us newest product that will promote sales without threatening topromise thepany s reputation.
(b) mechanicorp achieves large annual profits, despite small profits per unit sold, by means of a high volume of sales.
(c) mechanicorp made a significantputational error in calculating the production costs for us newest product.
(d) mechanicorp s newest product is intended to perform tasks that can be performed by other devices costing less to manufacure.
(e) mechanicorp s production processes are destigned with the same ingenuity as are the products that thepany makes.

3.panies in the country of kollontay can sell semiconductors in the country of valdivia at a price that is below the cost to valdivianpanies of producing them. to help those valdivianpanies. the valdivian legislature plans to set a minimum selling price in valdivia for semiconductors manufactured in kollontay that is ten percent greater than the average production costs forpanies in valdivia.

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which of the following, if true, most seriously threatens the success of the plan?

(a) the annual rate of inflation in kollontay is expected to exceed ten percent within the next year.
(b) valdivia is not the only country wherepanies in kollontay currently sell semiconductors.
(c) some valdivianpanies that sell semiconductors have announced that they plan to decrease their price for semiconductors.
(d) the government of kollontay will also set a minimum price for selling semiconductors in that country.
(e) emergingpanies in countries other than kollontay will still be able to sell semiconductors in valdivia at a price below the cost to valdivianpanies to manufacure them.

4. an experimental microwave clothes dryet heats neither air nor cloth. rather, it hearts water on clothes, thereby saving electricity and protecting delicate fibers by operating at a lower temperature. microwaves are waves that usually heat metal objects, but developers of a microwave dryer are perfecting a process that will prevent thin metal objects such as hairpins from heating up and burning clothes.

which of the following, if true, most strongly indicates that the process, when perfected will be insufficient to make the dryer readily marke推荐?

(a) metal snap fasteners on clothes thatmonly put into drying machines are about the same thickness as most hairpins.
(b) many clothes that are currently placed into mechanical dryers are not placed there along with hairpins or other thin metal objects.
(c) the experimental microwave dryer uses more electricity than future, improved models would be expected to use.
(d) drying clothes with the process would not cause more shrinkage than the currently used mechanical drying process causes.
(e) many clothes that are frequentyl machine-dred by prospective customers mcorporate thick metal parts such as decorative brass studs or buttons.

5. airplane manufacturer: i object to your characterization of our x-387 jets as dangerous. no x-387 inmercial use has ever crashed or even had a serious malfunction.

airline regulator: the problem with the x-387 is not that it, itself, malfunctions, but that it creates a turbulence in its take thata create hazardous conditions for aircraft in its vicinity.

the airline regulator responds to the manufacturer by doing which of the following?

(a) charactenzing the manufacturer s assertion as stemming from subjective interest rather than from objective evaluation of the facts
(b) drawing attention to the fact that the manufactturer s interpretation of the word "dangerous" is too narrow
(c) invoking evidence that the manufacturer has explicitly dismissed as irrelevant to the point at issue
(d) citing statistical evidence that refutes the manufacturer s claim

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