已选分类
管理学工商管理
单选题Questionsrefertothefollowinggraph.1977～1978TEXTB()OKINVENTORYFORSCHOOLSXANDYBYYEAROFPURCHASE(asapercentofthe1977～1978inventory)Note：AllbookswerepurchasednewonJuly1ofeachyear.
单选题A thorough search of Edgar Allan Poe"s correspondence has turned up not a single letter in which be mentions his reputed morphine addiction. On the basis of this evidence it is safe to say that Poe"s reputation for having been a morphine addict is undeserved and that reports of his supposed addiction are untrue.
Which of the following is assumed by the argument above?
单选题If all of the telephone extensions in a certain company must be even numbers, and if each of the extensions uses all four of the digits 1, 2, 3, and 6，what is the greatest number of four—digit extensions that the company can have?
单选题A certain packing crate contains between 50 and 60 books. How many books are there in the packing crate? (1)If the books are counted out by three, there will be one book left over. (2)If the books are counted out by sixes, there will be one book left over.
单选题What is the maximum capacity in cups of a pail that contains only sand and is filled to three fourths of its capacity?
(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.
单选题Diana bought a stereo 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?
单选题Acircularrim28inchesindiameterrotatesthesamenumberofinchespersecondasacircularrim35inchesindiameter.Ifthesmallerrimmakesxrevolutionspersecond,howmanyrevolutionsperminutedoesthelargerrimmakeintermsofx?
单选题AnairlinepassengerisplanningatripthatinvolvesthreeconnectingflightsthatleavefromAirportsA,B,andC,respectively.ThefirstflightleavesAirportAeveryhour，beginningat8:00a.m.,andarrivesatAirportBhourslater.ThesecondflightleavesAirportBevery20minutes,beginningat8:00a.m.,andarrivesatAirportChourslater.ThethirdflightleavesAirportCeveryhour,beginningat8.45a.m.Whatistheleasttotalamountoftimethepassengermustspendbetweenflightsifallflightskeeptotheirschedules?(A)25min(B)1hr5min(C)1hr15min(D)2hr20min(E)3hr40min
单选题Theconcentrationofacertainchemicalinafullwatertankdependsonthedepthofthewater.Atadepththatisxfeetbelowthetopofthetank,theconcentrationis3partspermillion，where0＜x＜4.Tothenearest0.1foot,atwhatdepthistheconcentrationequalto6partspermillion?
单选题Inacertainclassconsistingof36students,someboysandsomegirls,exactlyoftheboysandexactlyofthegirlswalktoschool.Whatisthegreatestpossiblenumberofstudentsinthisclasswhowalktoschool?(A)9(B)10(C)11(D)12(E)13
单选题Which of the following, if true, casts most doubt on the relevance of the survey results described above for drawing conclusions about illegal drug use in the teen-age population as a whole?
单选题The ratio，by volume, of soap to alcohol to water in a certain solution is 2:50:100. The solution will be altered so that the ratio of soap to alcohol is doubled while the ratio of soap to water is halved. If the altered solution will contain 100 cubic centimeters of alcohol, how many cubic centimeters of water will it contain?
单选题Holiday receipts—the total sales recorded in the fourth quarter of the year—determine the economic success or failure of many retail businesses. Camco, a retailer selling just one camera model, is an excellent example. Camco"s holiday receipts, on average, account for a third of its yearly total receipts and about half of its yearly profits.
If the statements above are true, which of the following must also be true about Camco on the basis of them?
单选题Inacertainflowershop,whichstocksfourtypesofflowerthereareasmanyvioletsascarnation，andasmanytulipsasviolets．Ifthereareequalnumbersofrosesandtulips，whatpercentoftheflowersintheshoparecarnations?
单选题Manager: Accounting and Billing are located right next to each other and the two departments do similar kinds of work; yet expenditures for clerical supplies charged to Billing are much higher. Is Billing wasting supplies?
Head of Billing: Not at all.
Which of the following, if true, best supports the position of the Head of Billing?
单选题On a purchase of $120， a store offered a payment plan consisting of a $20 down payment and 12 monthly payments of $10 each. What percent of the purchase price， to the nearest tenth of a percent, did the customer pay in interest by using this plan? (A) 16.7% (B) 30% (C) 75.8% (D) 106.7% (E)107.5%
单选题Inthediagramabove,pointsA,B,C,D,andErepresentthefiveteamsinacertainleagueinwhicheachteammustplayeachoftheotherteamsexactlyonce.Thesegmentsconnectingpairsofpointsindicatethatthetwocorrespondingteamshavealreadyplayedtheirgame.Thearrowsonthesegmentspointtotheteamsthatlost;thelackofanarrowonasegmentindicatesthatthegameendedinatie.Afterallgameshavebeenplayed,whichofthefollowingcouldNOTbethepercentofgamesplayedthatendedinatie?
单选题Acomputergeneratesnon-zeronumbersforthefigureabovesothattheproductofthenumbersalonganyverticalcolumnisequaltotheproductofthenumbersinanyhorizontalrow.Whatnumberdoes8represent?(1)uequals6.(2)tequals2.
单选题Technically a given category of insurance policy is underpriced if, over time, claims against it plus expenses associated with it exceed total income from premiums. But premium income can be invested and will then yield returns of its own. Therefore, an underpriced policy does not represent a net loss in every case.
The argument above is based on which of the following assumptions?
单选题If a motorist had driven 1 hour 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) 100 (B) 120 (C) 140 (D) 150 (E) 160