已选分类
管理学
单选题If n=p+r, where n, p, and r are positive integers and n is odd, does p equal 2?
(1)p and r are prime numbers.
(2)r≠2
单选题Questions refer to the following information.
单选题A family made a down payment of $75 and borrowed the balance on a set of encyclopedias that cost $400. The balance with interest was paid in 23 monthly payments of $16 each and a final payment of $9. The amount of interest paid was what percent of the amount borrowed?
单选题Now that you've gotten a little more confident, we're going to give you the opportunity to practice "without the training wheels." When you want to check your work, you can turn to the solutions at the end. If you aren't familiar with some of the mathematical concepts, make a note to pay particular attention to that chapter in this book; this practice set covers a wide range of topics tested on the GMAT. On all data sufficiency problems, the answer choices are the same (as you've learned). We've put them here for your reference. Ａ. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. Ｂ. Statement (2) ALONE is sufficient, but statement (1) 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) TOGETHER are NOT sufficient.
单选题Is the positive integer x an even number? (1)If z is divided by 3, the remainder is 2. (2)If x is divided by 5, the remainder is 2. (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．
单选题If n is a positive integer, then n(n+1)(n+2) is
单选题When 10 is divided by the positive integer n, the remainder is n-4. Which of the following could be the value of n? (A) 3 (B) 4 (C) 7 (D) 8 (E) 12
单选题Ifoftheairinatankisremovedwitheachstrokeofavacuumpump,whatfractionoftheoriginalamountofairhasbeenremovedafter4strokes?
单选题Ifxandyarepositiveintegers,isx＞y?(1)x3＜y(2)
单选题If the number of square units in the area of circle C is twice the number of linear units in the circumference of C, what is the number of square units in the area?
单选题If k and n are integers, is n divisible by 7? (1)n-3=2k (2)2k-4 is divisible by 7. (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．
单选题InrectangularregionPQRSabove,TisapointonsidePS.IfPS=4,whatistheareaofregionPQRS?(1)△QTRisequilateral.(2)SegmentsPTandTShaveequallength.
单选题A certain theater has 100 balcony seats. For every$2 increase in the price of a balcony seat above$10, 5 fewer seats will be sold. If a11 the balcony seats are sold when the price of each seat is$10, which of the following could be the price of a balcony seat if the revenue from the sale of balcony seats is$1,360?
单选题A jewelry dealer initially offered a bracelet for sale at an asking price that would give a profit to the dealer of 40 percent of the original cost. What was the original cost of the bracelet? (1)After reducing this asking price by 10 percent, the jewelry dealer sold the bracelet at a profit of $403. (2)The Jewelry dealer sold the bracelet for $1,953.
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? (A) $1.00 (B) $2.65 (C) $4.30 (D) $5.00 (E) $5.30
单选题Reporting on a civil war, a journalist encountered evidence that refugees were starving because the government would not permit food shipments to a rebel-held area. Government censors deleted all mention of the government"s role in the starvation from the journalist"s report, which had not implicated either nature or the rebels in the starvation. The journalist concluded that it was ethically permissible to file the censored report, because the journalist"s news agency would precede it with the notice "Cleared by government censors."
Which one of the following ethical criteria, if valid, would serve to support the journalist"s conclusion while placing the least constraint on the flow of reported information?
单选题The number of musicians employed to play accompaniment for radio and television commercials has sharply decreased over the past ten years. This has occurred even though the number of commercials produced each year has not significantly changed for the last ten years.
Which of the following, if it occurred during the past ten years, would contribute LEAST to an explanation of the facts above?
单选题Many plant varieties used in industrially developed nations to improve cultivated crops come from less developed nations. No compensation is paid on the grounds that the plants used are “the common heritage of humanity.” Such reasoning is, however, flawed. After all, no one suggests that coal, oil, and ores should be extracted without payment.
Which of the following best describes an aspect of the method used by the author in the argument above?
单选题If M and N are positive integers that have remainders of 1 and 3, respectively, when divided by 6, which of the following could NOT be a possible value of M+N? (A) 86 (B) 52 (C) 34 (D) 28 (E) 10
单选题How many people are directors of both Company K and Company R?
(1)There were 17 directors present at a joint meeting of the directors of Company K and Company R, and no directors were absent,
(2)Company K has 12 directors and Company R has 8 directors.