1、工商管理硕士入学考试-文字题(一)及答案解析(总分：290.00，做题时间：90 分钟)一、单项选择题(总题数：58，分数：290.00)1. （分数：5.00）A.B.C.D.E.2.Amys graduate seminar in history meets once each week, on Thursday afternoons. If it met every Thursday in the month of May, how many times did the seminar meet that month?(1)There were five Wednesdays in th
2、e month.(2)The seventeenth of May was a Friday.(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（分数：5.00）A.B.C.D.E.3.If it is 6:27 in the evening on a certain day, what time in the morning was it exactly 2,88
3、0, 717 minutes earlier? (Assume standard time in one location)(A) 6:22 (B) 6:24 (C) 6:27(D) 6:30 (E) 6:32（分数：5.00）A.B.C.D.E.4.The markup on a television set is 20 percent of the cost. The markup is what percent of the selling price? (mark up=selling price-cost)（分数：5.00）A.B.C.D.E.5.Diana bought a ste
4、reo for $530, which was the retail price plus a 6 percent sales tax. How much money could she have saved if she had bought the stereo at the same retail price in a neighboring state where she would have paid a sales tax of 5 percent?(A) $1.00 (B) $2.65(C) $4.30 (D) $5.00(E) $5.30（分数：5.00）A.B.C.D.E.6
5、.Working independently, Tina can do a certain job in 12 hours. Working independently, Ann can do the same job in 9 hours. If Tina works independently at the job for 8 hours and then Ann works independently, how many hours will it take Ann to complete the remainder of the job?（分数：5.00）A.B.C.D.E.7.Pam
6、 and Ed are in a line to purchase tickets. How many people are in the line?(1)There are 20 people behind Pare and 30 people in front of Ed.(2)There are 5 people between Pam and Ed.(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
7、分，条件(1)和条件(2)联合起来也不充分（分数：5.00）A.B.C.D.E.8.After 5 games, a rugby team had an average of 28 points per game. In order to in crease the average by n points, how many points must be scored in a 6th game?(A) n (B) 6n (C) 28n(D) 28+n (E)28+6n（分数：5.00）A.B.C.D.E.9.Each person on a committee with 40 members
8、 voted for exactly one of 3 candidates, F, G, or H. Did Candidate F receive the most votes from the 40 votes cast?(1)Candidate F received 11 of the votes(2)Candidate H received 14 of the votes.(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(
9、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（分数：5.00）A.B.C.D.E.10.A total of 774 doctorates in mathematics were granted to United States citizens by American universities in the 19721973 school year, and W of these doctorates were granted to women. The total of such doctorates in the 19861987 school year was
10、362, and of these were granted to women. If the number of doctorates in mathematics granted to female citizens of the United States by American universities decreased from the 19721973 school year to the 19861987 school year, was the decrease less than 10 percent?(1) （分数：5.00）A.B.C.D.E.11.How many g
11、allons of water must be mixed with 1 gallon of a 15-percent salt solution to obtain a 10-percent salt solution?(A) 0.50 (B) 0.67 (C)1.00(D) 1.50 (E) 2.00（分数：5.00）A.B.C.D.E.12.A merchant sells an item at a 20 percent discount, but still makes a gross profit of 20 percent of the cost. What percent of
12、the cost would the gross profit on the item have been if it had been sold without the discount?(A) 20% (B) 40% (C) 50%(D) 60% (E) 75%（分数：5.00）A.B.C.D.E.13.Seed mixture X is 40 percent ryegrass and 60 percent bluegrass by weight; seed mixture Y is 25 percent ryegrass and 75 percent fescue. If a mixtu
13、re of X and Y contains 30 percent ryegrass, what percent of the weight of this mixture is X?（分数：5.00）A.B.C.D.E.14.If of the air in a tank is removed with each stroke of a vacuum pump, what fraction of the original amount of air has been removed after 4 strokes?（分数：5.00）A.B.C.D.E.15.During a 3-year p
14、eriod, the profits of Company X changed by what percent from the second year to the third year?(1)The increase in profits of Company X from the first year to the second year was the same as the increase from the first year to the third year.(2)For Company X, the profits for the first year were $13,8
15、00 and the profits for the third year were $15,900.(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（分数：5.00）A.B.C.D.E.16.Four cups of milk are to be poured into a 2-cup bottle and a 4-cup bottle. If each bot
16、tle is to be filled to the same fraction of its capacity, how many cups of milk should be poured into the 4-cup bottle?（分数：5.00）A.B.C.D.E.17.On a certain road, 10 percent of the motorists exceed the posted speed limit and receive speeding tickets, but 20 percent of the motorists who exceed the poste
17、d speed limit do not receive speeding tickets. What percent of the motorists on that road exceed the posted speed limit?（分数：5.00）A.B.C.D.E.18.Larry saves x dollars per month. Will Larrys total savings one year from now exceed his present savings by at least $500? (Assume that there is no interest.)(
18、1)In 6 months Larrys total savings will be $900.(2)In 3 months Larrys total savings will exceed his present savings by $150.(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（分数：5.00）A.B.C.D.E.19.Two children,
19、 Bob and Mary, have piggy banks into which they deposit money earned from doing odd jobs. In a certain year, both Bob and Mary each deposited $5 on the first of every month into their respective piggy banks. If these were the only deposits made into the piggy banks during the year, on December 31 do
20、es Bob have more money in his piggy bank than Mary has in her piggy bank? (Assume no withdrawals)(1)On March 15 Bob had three times as much money in his piggy bank as Mary had in hers.(2)On June 15 Bob had twice as much money in his piggy bank as Mary had in hers.(A) 条件(1)充分，但条件(2)不充分(B) 条件(2)充分，但条件
21、(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（分数：5.00）A.B.C.D.E.20.During the four years that Mrs. Lopez owned her car, she found that her total car expenses were $18,000. Fuel and maintenance costs accounted for of the total and depreciati
22、on accounted for of the remainder. The cost of insurance was 3 times the cost of financing, and together these two costs accounted for （分数：5.00）A.B.C.D.E.21.Over the last three years a scientist had an average (arithmetic mean) yearly in come of $45,000. The scientist earned 1 times as much the seco
23、nd year as the first year and （分数：5.00）A.B.C.D.E.22.A shipment of banners contains banners of two different shapes, triangular and square, and two different colors, red and green. In a particular shipment 26%of the banners are square and 35% of the banners are red. If 60% of the red banners in the s
24、hipment are square, what is the ratio of red triangular banners to green triangular banners?（分数：5.00）A.B.C.D.E.23.Last Tuesday a trucker paid $155.76, including 10 percent state and federal taxes, for diesel fuel. What was the price per gallon for the fuel if the taxes are excluded?(1)The trucker pa
25、id $0.118 per gallon in state and federal taxes on the fuel last Tuesday.(2)The trucker purchased 120 gallons of the fuel last Tuesday.(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（分数：5.00）A.B.C.D.E.24.A
26、certain ball was dropped from a window 8 meters above a sidewalk. On each bounce it rose straight up exactly one-half the distance of the previous fall. After the third bounce the ball was caught when it reached a height of exactly 1 meter above the sidewalk. How many meters did the ball travel in a
27、ll?(A) 21 (B) 19 (C) 17(D) 15 (E) 13（分数：5.00）A.B.C.D.E.25.Virginia, Adrienne, and Dennis have taught history for a combined total of 96 years. If Virginia has taught for 9 more years than Adrienne and for 9 fewer years than Dennis, for how many years has Dennis taught?(A) 23 (B) 32 (C) 35(D) 41 (E)
28、44（分数：5.00）A.B.C.D.E.26.A certain truck manufacturer must have sales of $4.5 billion to break even this year. If the manufacturer had sales of $ 1.9 billion for the first half of the year, then, to break even for the year, its sales for the second half must be approximately what percent higher than
29、its sales for the first half?(A) 11% (B) 16% (C) 27%(D) 37% (E) 58%（分数：5.00）A.B.C.D.E.27. （分数：5.00）A.B.C.D.E.28.Last year Luis invested x dollars for one year, half at 8 percent simple annual interest and the other half at 12 percent simple annual interest. Now he wants to reinvest the x dollars for
30、 one year in the same two types of investments, but the lower rate has decreased, If the higher rate is unchanged, what fraction of the x dollars must be reinvest at the 12 percent rate s that the total interest earned from the x dollars will be the same for both years?(1)The lower rate is now 6 per
31、cent.(2)The total amount of interest earned from the two investments last year was $3,000.(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（分数：5.00）A.B.C.D.E.29.Laura borrowed $240, interest free, from her pa
32、rents to pay for her college education. If she pays back （分数：5.00）A.B.C.D.E.30.The inflation index for the year 1989 relative to the year 1970 was 3.56, indicating that, on the average, for each dollar spent in 1970 for goods, $3.56 had to be spent for the same goods in 1989. If the price of a Model
33、 K mixer increased precisely according to the inflation index, what was the price of the mixer in 1970?(1)The price of the Model K mixer was $102.40 more in 1989 than in 1970.(2)The price of the Model K mixer was $142.40 in 1989.(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
34、(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（分数：5.00）A.B.C.D.E.31.Harry 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 of 1 cup per hour and Harry dra
35、nk 3 cups of water during the last mile, how many cups did he drink per mil during the first 5 miles of the hike?（分数：5.00）A.B.C.D.E.32.A certain shade of gray paint is obtained by mixing 3 parts of white paint with 5 parts of black paint. If 2 gallons of the mixture is needed and the individual colo
36、rs can be purchased only in one-gallon or half gallon cans, what is the least amount of paint, in gallons, that must be purchased in order to measure out the portions needed for the mixture?（分数：5.00）A.B.C.D.E.33.In 1985 a company sold a brand of shoes to retailers for a fixed price per pair. In 1986
37、 the number of pairs of the shoes that the company sold to retailers decreased by 20 percent, while the price per pair increased by 20 percent. If the companys revenue from the sale of the shoes in 1986 was $3.0 million, what was the approximate revenue from the sale of the shoes in 1985?(A) $2.4 mi
38、llion (B) $2.9 million(C) $3.0 million (D) $3.1 million(E) $3.6 million（分数：5.00）A.B.C.D.E.34.If tank X contains only gasoline, how many kiloliters of gasoline are in tank X?(1)If of the gasoline in tank X were pumped out the tank would be filled to （分数：5.00）A.B.C.D.E.35.If a motorist had driven 1 ho
39、ur longer on a certain day and at an average rate of 5 miles per hour faster, he would have covered 70 more miles than he actually did. How many more miles would he have covered than he actually did if he had driven 2 hours longer and at an average rate of 10 miles per hour faster on that day?(A) 10
40、0 (B) 120 (C) 140(D) 150 (E) 160（分数：5.00）A.B.C.D.E.36.If taxi fares were $1.00 for the fist mile and $0.20 for each （分数：5.00）A.B.C.D.E.37.Of the science books in a certain supply room, 50 are on botany, 65 are on zoology, 90 are on physics, 50 are on geology, and 110 are on chemistry. If science boo
41、ks are removed randomly from the supply room, how many must be removed to ensure that 80 of the books removed are on the same science?(A) 81 (B) 159 (C) 166(D) 285 (E) 324（分数：5.00）A.B.C.D.E.38.In a mayoral election, Candidate X received more votes than candidate Y, and Candidate Y received （分数：5.00）
42、A.B.C.D.E.39.At 9 a.m, a hiker was due south of point P. What direction was point P from her position at noon?(1)From 9 a.m until 11 a.m she walked due east at 2 miles per hour, and from 11 a. m until noon, she walked due north at 3 miles per hour.(2)At noon, she is exactly 4.5 miles from point P.(A
43、) 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（分数：5.00）A.B.C.D.E.40.Last year the annual premium on a certain hospitalization insurance policy was $408, and the policy paid 80 percent of any hospital expense
44、s incurred. If the amount paid by the insurance policy last year was equal to the annual premium plus the amount of hospital expenses not paid by the policy, what was the total amount of hospital expenses last year?(A) $850.00 (B) $680.00(C) $640.00 (D) $510.00(E) $326.40（分数：5.00）A.B.C.D.E.41.A circ
45、ular rim 28 inches in diameter rotates the same number of inches per second as a circular rim 35 inches in diameter. If the smaller rim makes x revolutions per second, how many revolutions per minute does the larger rim make in terms of x?（分数：5.00）A.B.C.D.E.42.Solution Y is 30 percent liquid X and 7
46、0 percent water. If 2 kilograms of water evaporate from 8 kilograms of solution Y and 2 kilograms of solution Y are added to the remaining 6 kilograms of liquid, what percent of this new solution is liquid X?（分数：5.00）A.B.C.D.E.43.The total cost for Company X to produce a batch of tools is $10,000 pl
47、us $3 per tool. Each tool sells for $8. The gross profit earned from producing and selling these tools is the total income from sales minus the total production cost. If a batch of 20,000 tools is produced and sold, then Company Xs gross profit per tool is(A) $3.00 (B) $3.75 (C)$4.50(D) $5.00 (E) $5
48、.50（分数：5.00）A.B.C.D.E.44.A 2-year certificate of deposit is purchased for k dollars. If the certificate earns interest at an annual rate of 6 percent compounded quarterly, which of the following represents the value, in dollars, of the certificate at the end of the 2 years?(A) (1.06)2k (B) (1.06)8k(
49、C) (1.015)2k (D) (1.015)8k(E) (1.03)4k（分数：5.00）A.B.C.D.E.45.How many minutes long is time period X?(1)Time period X is 3 hours-long.(2)Time period X starts at 11 p.m. and ends at 2 a.m.(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（分数：5.00）A.B.C.D.E.46.Sue is now 10 years younger than Jane. If in 5 years, Jane will be twice as old as Sue, how old will Sue be in 3 years?(A) 6 (B) 8 (C) 11(D) 14 (E)18（分数：5.00）A.B.C.D.E.47.Mr. Jones dro
