已选分类
管理学
单选题IfMarksavedanaverage(arithmeticmean)of$80perweekfor3consecutiveweeks,howmuchdidhesavethesecondweek?(1)TheaverageamountthatMarksavedperweekforthefirst2weekswas$60.(2)TheamountthatMarksavedthefirstweekwastheamounthesavedthesecondweekandtheamounthesavedthethirdWeek.
单选题Acertainbasketballteamthathasplayedofitsgameshasarecordof17winsand3losses.Whatisthegreatestnumberoftheremaininggamesthattheteamcanloseandstillwinatleasofallofitsgames?
单选题PatwillwalkfromintersectionXtointersectionYalongaroutethatisconfinedtothesquaregridoffourstreetsandthreeavenuesshowninthemapabove.HowmanyroutesfromXtoYcanPattakethathavetheminimumpossiblelength?
单选题What is the least possible product of 4 different integers, each of which has a value between -5 and 10, inclusive? (A) -5040 (B) -3600 (C) -720 (D) -600 (E) -120
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? (A) 4 (B) 6 (C) 12 (D) 16 (E) 24
单选题In a study of the effect of color on productivity, 50 of 100 factory workers were moved from their drab workroom to a brightly colored workroom. Both these workers and the 50 who remained in the drab workroom increased their productivity, probably as a result of the interest taken by researchers in the work of both groups during the study.
Which of the following, if true, would cast most doubt upon the author"s interpretation of the study results given above?
单选题Aplanetraveledkmilesinthefirst96minutesofflighttime.Ifitcompletedtheremaining300milesofthetripintminutes,whatwasitsaveragespeed,inmilesperhour,fortheentiretrip?
单选题Overthelastthreeyearsascientisthadanaverage(arithmeticmean)yearlyincomeof$45,000.Thescientistearned1timesasmuchthesecondyearasthefirstyearandtimesasmuchthethirdyearasthefirstyear.Whatwasthescientist'sincomethesecondyear?
单选题Erica has $460 in 5-and 10-dollar bills only. If she has fewer 10-than 5-dollar bills, what is the least possible number of 5-dollar bills she could have?
单选题The senator has long held to the general printable that no true work of art is obscene and thus that there is no conflict between the need to encourage free artistic expression and the need to protect the sensibilities of the public from obscenity. When well-known works generally viewed as obscene are cited as possible counterexamples, the senator justifies accepting the principle by saying that if these works really are obscene then they cannot be works of art.
The senator"s reasoning contains which one of the following errors?
单选题The recent upheaval in the office-equipment retail business, in which many small firms have gone out of business, has been attributed to the advent of office equipment "superstores" whose high sales volume keeps their prices low. This analysis is flawed, however, since even today the superstores control a very small share of the retail market.
Which of the following, if true, would most weaken the argument that the analysis is flawed?
单选题For a trade embargo against a particular country to succeed, a high degree of both international accord and ability to prevent goods from entering or leaving that country must be sustained. A total blockade of Patria"s ports is necessary to an embargo, but such an action would be likely to cause international discord over the embargo.
The claims above, if true, most strongly support which of the following conclusions?
单选题Which of the following procedures is always equivalent to adding 5 given numbers and then dividing the sum by 5? Ⅰ Multiplying the 5 numbers and then finding the 5 th root of the product. Ⅱ Adding the 5 numbers, doubling the sum, and then moving the decimal point one place to the left. Ⅲ Ordering the 5 numbers numerically and then selecting the middle number.
单选题What is the least positive integer that is divisible by each of the integers 1 through 7, inclusive? (A) 420 (B) 840 (C) 1,260 (D) 2,520 (E) 5,040
单选题InTownshipK,ofthehousingunitsareequippedwithcabletelevision.Ifofthehousingunits,includingofthosethatareequippedwithcabletelevision,areequippedwithvideocassetterecorders,whatfractionofthehousingunitshaveneithercabletelevisionnorvideocassetterecorders?
单选题If the price of potatoes is $0.20 per pound, what is the maximum number of potatoes that can be bought for $1.00? (1)The price of a bag of potatoes is $2.80. (2)There are 15 to 18 potatoes in every 5 pounds.
单选题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?
单选题On July 1, 1982, Ms. Fox deposited $10, 000 in a new account at the annual interest rate of 12 percent compounded monthly. If no additional deposits or withdrawals were made and if interest was credited on the last day of each month, what was the amount of money in the account on September 1, 1982? (A) $10,200 (B) $10,201 (C) $11,100 (D) $12,100 (E) $12,544
单选题 CREATE YUUR OWN SUNDAE 12 Ice Cream Flavors 10 Kind of Candies 8 Liquid Toppings 5 Kinds of Toppings With or Without Whipped cream If a customer makes exactly one selection from each of the five categories shown in the table above, what is the greatest possible number of different ice cream sundaes that a customer can create? (A) 9,600 (B) 4,800 (C) 2,400 (D) 800 (E) 400
单选题Last week a production worker had gross earnings of $390.00. If she worked more than 40 hours last week and was paid 1.5 times her regular hourly rate for each hour worked in excess of 40 hours, how many hours did she work last week? (1)If she had worked 4 more hours last week, her gross earnings would have been $435.00. (2)Her regular hourly rate last week was $7.50.