歷年GMAT考試真題精選

1、歷年GMAT考試真題精選以下是無憂考網(wǎng)整理的歷年GMAT考試真題精選”希望對大家 準(zhǔn)備GMAT考試有所幫助。1:If 2 different representatives are to be selected at random from a group of 10 employees and if p is the probability that both representatives selected will be women, is p ?(1) More than of the 10 employees are women.(2) The probability that bo

2、th representatives selected will be men is less than A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficientB. Statement ALONE is sufficient, but statement alone is not sufficientC BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statem

3、ent ALONE is sufficient.E. Statements and TOGETHER are NOT sufficient.2:For all integers n, the function f is defined by f (n) = an, where a is a constant What is the value of f (1)?(1) f 二 100(2) f 二 J000A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficientB. Statement ALO

4、NE is sufficient, but statement alone is not sufficientC BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficientD. EACH statement ALONE is sufficientE. Statements and TOGETHER are NOT sufficient.3:Mary persuaded n friends to donate $500 each to her election campaign, and t

5、hen each of these n friends persuaded n more people to donate $500 each to Mary s campaign. If no one donated more than once and if there were no other donations, what was the value of n?(1) The first n people donated of the total amountdon ated.(2) The total amount donated was $120,000.A. Statement

6、 (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficient.C BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficientD. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT suf

7、ficient.4:If p is the product of the integers from 1 to 30, inclusive, what is the greatest integer k for which 3k is a factor of p?A. 10B. 12C. 14D. 16E. 185:If x, y, and k are positive numbers such that ()(10) + ()(20) =k and if x y(2)?(1) More than of the 10 employees are women.(2) The probabilit

8、y that both representatives selected will be men is less than A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficient.C. BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD.

9、 EACH statement ALONE is sufficientE. Statements and TOGETHER are NOT sufficient.Answer:25:Material A costs $3 per kilogram, and material B costs $5 per kilogram. If 10 kilograms of material K consists of x kilograms of material A and y kilograms of material B, is x y?(1) y 4(2) The cost of the 10 k

10、ilograms of material K is less than $40.A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficient.C BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statement ALONE i

11、s sufficientE. Statements and TOGETHER are NOT sufficient.An swer:26:What is the value of the integer n? n(n + 2) = 15(2) (n + 2)n = 125A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficient.C BOTH state

12、ments TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT sufficient.Answer:27:Which of the following fracti ons has a decimal equivale nt that is a terminating decimal?A. B. C. D. E. Answer:2&Theater M has 25 rows

13、 with 27 seats in each row. Howmany of the seats were occupied during a certain show?(1) During the show, there was an average (arithmetic mean) of 10 unoccupied seats per row for the front 20 rows.(2) During the show, there was an average (arithmetic mean) of 20 unoccupied seats per row for the bac

14、k 15 rows.A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficientC BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statement ALONE is sufficientE. Statements and T

15、OGETHER are NOT sufficient.Answer:29:This year Henry will save a certai n amount of his in come, and he will spend the rest. Next year Henry will have no in come, but for each dollar that he saves this year; he will have 1 + r dollars available to spend. In terms of rf what fraction of his income sh

16、ould Henry save this year so that next year the amount he was available to spend will be equal to half the amount that he spends this year?A. B. C. D. E. Answer:30:What is the ratio of the average (arithmetic mean) height of students in class X to the average height of students in class Y?(1) The av

17、erage height of the students in class X is 120 cen timeters.(2) The average height of the students in class X and class Y combined is 126 centimeters.A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficien

18、t.C BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT sufficient.Answer:731:If a committee of 3 people is to be selected from among 5 married couples so that the committee does not include two pe

19、ople who are married to each other; how many such committees are possible?A. 20B. 40C. 50D. 80E. 120Answer:32:What is the remainder when the positive integer n is divided by 3?(1) The remainder when n is divided by 2 is 1.(2) The remainder when n + 1 is divided by 3 is 2.A. Statement (1) ALONE is su

20、fficient, but statement (2)alone is not sufficient.9B. Statement (2) ALONE is sufficient, but statement alone is not sufficientC BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statement ALONE is sufficientE. Statements and TOGETHER are NOT sufficient.Answer:

21、33:Is I X I = I y I ?(1) x - y = 6(2) x + y = 0A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficient.C BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statement

22、ALONE is sufficientE. Statements and TOGETHER are NOT sufficient.Answer:34:If r, s, and t are positive integers, is r + s + t even?(1) r + s is even.(2) s + t is even.A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone

23、 is not sufficient.C BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficientD. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT sufficient.Answer:35:Joanna bought only $0.15 stamps and $0.29 stamps.How many $0.15 stamps did she buy?(1) She bought $4.40

24、 worth of stamps.(2) She bought an equal number of $0.15 stamps and $0.29 stampsA. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficientB. Statement ALONE is sufficient, but statement alone is not sufficientC BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE

25、 is sufficientD. EACH statement ALONE is sufficientE. Statements and TOGETHER are NOT sufficientAnswer:36:Professor Vasquez gave a quiz to two classes. Was the range of scores for the first class equal to the range of scores for the second class?(1) In each class, the number of students taking the q

26、uiz was 26, and the lowest score in each class was 70.(2) In each class, the average (arithmetic mean) score on the quiz was 85.A. Statement (1) ALONE is sufficient, but statement (2) iialone is not sufficient.B. Statement ALONE is sufficient, but statement (1) alone is not sufficient.C. BOTH statem

27、ents TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT sufficient.An swer:37:The operation o is defined by the equation x o y = (x-y)/(x+y), where y # x. If 3 o y = 5 o 4, then y 二A. 1/9B. 4/15C. 5/12D. 12/5E. 15

28、/4Ans1:If 2 d iff ere nt represe ntatives are to be selected at random from a group of 10 employees and if p is the probability that both representatives selected will be women, is p ?(1) More than of the 10 employees are women.(2) The probability that both representatives selected will be men is le

29、ss than A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficient.C BOTH statements TOGETHER are sufficient, butN臼THER statement ALONE is sufficientD. EACH statement ALONE is sufficient.E. Statements and TO

30、GETHER are NOT sufficient.2:For all integers nz the function f is defined by f (n) = an, where a is a constant What is the value of f (1)?f二100 f 二 J,00015A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement (2) ALONE is sufficient, but statement (1) alone is

31、not sufficient.C BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT sufficient.3:Mary persuaded n friends to donate $500 each to her election campaign, and then each of these n friends persuaded n

32、more people to donate $500 each to Mary s campaign. If no one donated more than once and 訐 there were no other donations, what was the value of n?(1) The first n people donated of the total amount don ated-(2) The total amount donated was $120,000.A. Statement (1) ALONE is sufficient, but statement

33、(2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficient.NEITHER statement ALONE is sufficientD. EACH statement ALONE is sufficientE. Statements and TOGETHER are NOT sufficient.4:If p is the product of the in tegers from 1 to 30, in elusive, what is the gre

34、atest integer k for which 3k is a factor of p?A. 10B. 12C. 14D. 16E. 185:If x, yz and k are positive numbers such that ()(10) + ()(20) =k and if x y(2)?(1) More than of the 10 employees are women.#(2) The probability that both representatives selected will be men is less than A. Statement (1) ALONE

35、is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficient.C BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT sufficient.Ans

36、wer:25:Material A costs $3 per kilogram, and material B costs $5 per kilogram. If 10 kilograms of material K consists of x kilograms of material A and y kilograms of material B, is x y?(1) y 4(2) The cost of the 10 kilograms of material K is less than $40.alone is not sufficient.B. Statement ALONE i

37、s sufficient, but statement alone is not sufficient.C BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficientD. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT sufficient.An swer:26:What is the value of the integer n?(1) n(n + 2) = 15(2) (n + 2)n = 12

38、5A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement 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

39、) TOGETHER are NOT sufficient.Answer:27:Which of the following fractions has a decimal equivale nt that is a terminating decimal?A. B. C. D. E. Answer:2&Theater M has 25 rows with 27 seats in each row. How many of the seats were occupied during a certain show?(1) During the show, there was an averag

40、e (arithmetic mean) of 10 unoccupied seats per row for the front 20 rows.(2) During the show, there was an average (arithmetic mean) of 20 unoccupied seats per row for the back 15 rows.A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, b

41、ut statement 21alone is not sufficient.C BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT sufficient.Answer:29:This year Henry will save a certai n amount of his in come, and he will spend the re

42、st. Next year Henry will have no in come, but for each dollar that he saves this year; he will have 1 + r dollars available to spend. In terms of rf what fraction of his in come should Henry save this year so that n ext year the amount he was available to spend will be equal to half the amount that

43、he spends this year?A. B. C. D. E. Answer:30:What is the ratio of the average (arithmetic mean) height of students in class X to the average height of students in classY?(1) The average height of the students in class X is 120 cen timeters.(2) The average height of the students in class X and class

44、Y combined is 126 centimeters.A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement ALONE is sufficient, but statement alone is not sufficient.C BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficientD. EACH statement ALONE is suffici

45、ent.E. Statements and TOGETHER are NOT sufficientAnswer:31:If a committee of 3 people is to be selected from among 5 married couples so that the committee does not in elude two people who are married to each other; how many such committees are possible?A. 20B. 40C. 50D. 80E. 120Answer:32:What is the

46、 remainder when the positive integer n is divided by 3?(1) The remainder when n is divided by 2 is 1.(2) The remainder when n + 1 is divided by 3 is 2.A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficientB. Statement ALONE is sufficient, but statement alone is not sufficien

47、tC BOTH statements TOGETHER are sufficient, butNEITHER statement ALONE is sufficientD. EACH statement ALONE is sufficient.E. Statements and TOGETHER are NOT sufficientAnswer:33:Is I x | = | y | ?(1) x - y = 6(2) x + y = 0A. Statement (1) ALONE is sufficient, but statement (2)alone is not sufficientB

48、. Statement ALONE is sufficient, but statement alone is not sufficientC BOTH statements TOGETHER are sufficient, but N臼THER statement ALONE is sufficientD. EACH statement ALONE is sufficientE. Statements and TOGETHER are NOT sufficientAnswer:34:If r, s, and t are positive integers, is r + s + t even?(1) r + s is even.(2) s + t is even.A. Statement (1) ALONE is sufficient