中间图

Or

题库总题数: 9689
做题总人数: 140121
平均每天做题人数: 2323
  • 破解版07 PREP模考软件破解版真题,题目难度较为接近考试难度,不具备自适应性。在考前做PREP模考练习,能帮助你体验考试状态,提前适应考试,更好的练习做题节奏。

    1423
    题目总数

    38097
    做题总人数

    72.7%
    平均准确率

    • 【问题求解PS】-14480 -破解版07

      A box contains 100 balls, numbered from 1 to 100. If three balls are selected at random and with replacement from the box, what is the probability that the sum of the three numbers on the balls selected from the box will be odd?

      来源: 2556人已做 700难度 55.4%正确率

    • 【问题求解PS】-14451 -破解版07

      The 15 homes in a new development are each to be sold for one of three different prices so that the developer receives an average (arithmetic mean) of $200,000 per home. If 4 of the homes are to be sold for $170,000 each and 5 are to be sold for $200,000 each, what will be the selling price of each of the remaining 6 homes?

      来源: 665人已做 600难度 94.3%正确率

    • 【问题求解PS】-14380 -破解版07

      来源:破解版07 369人已做 600难度 91.9%正确率

    • 【问题求解PS】-14379 -破解版07

      A certain class, consisting of a lecture and a question-and-answer session, lasted from 2:45 to 4:30 one afternoon. If the lecture lasted from 2:45 to 4:15, then the question-and-answer session was what fraction of the total class time?

      来源: 840人已做 600难度 90.1%正确率

    • 【问题求解PS】-14378 -破解版07

      The table shows the number of residents in a certain development who are willing to contribute to build a swimming pool, provided the required contribution does not exceed the amount indicated by the resident. The following three amounts are being considered as the required contribution. Which would ensure that more than half of the residents contribute to build the pool?Ⅰ.$33 Ⅱ.$48Ⅲ.$55

      来源: 840人已做 680难度 66.8%正确率

    • 【问题求解PS】-14377 -破解版07

      If S=[n(n+1)] /2 and n = 40, then S =

      来源: 628人已做 600难度 92.4%正确率

    • 【问题求解PS】-14376 -破解版07

      In a survey of 248 people, 156 are married, 70 are self-employed, and 25 percent of those who are married are self-employed. If a person is to be randomly selected from those surveyed, what is the probability that the person selected will be self-employed but not married?

      来源: 525人已做 650难度 75.4%正确率

    • 【问题求解PS】-14375 -破解版07

      A circular cloth with a diameter of 20 inches is placed on a circular tray with a diameter of 24 inches. What fraction of the tray's surface is not covered by the cloth?

      来源: 552人已做 600难度 89.7%正确率

    • 【问题求解PS】-14374 -破解版07

      If x and y are positive, which of the following must be greater than 1/√(x+y) ?

      来源: 1358人已做 680难度 76.2%正确率

    • 【问题求解PS】-14373 -破解版07

      Square S is inscribed in circle T. If the perimeter of S is 24, what is the circumference of T ?

      来源: 590人已做 600难度 86.1%正确率

热门讨论
  • 【数据充分DS】

    【OG20-P290-424题】The only articles of clothing in a certain closet are shirts, dresses, and jackets. The ratio of the number of shirts to the number of dresses to the number of jackets in the closet is 9:4:5, respectively. If there are more than 7 dresses in the closet, what is the total number of articles of clothing in the closet?(1) The total number of shirts and jackets in the closet is less than 30.(2) The total number of shirts and dresses in the closet is 26.

  • 【逻辑CR】

    Sasha: It must be healthy to follow a diet high in animal proteins and fats. Human beings  undoubtedly evolved to thrive on such a diet, since our prehistoric ancestors ate large amounts  of meat. Jamal: But our ancestors also exerted themselves intensely in order to obtain this food, whereas  most human beings today are much less physically active. Jamal responds to Sasha by doing which of the following?

  • 【数据充分DS】

    【OG20-P289-410题】If r and s are positive integers, can the fraction r/s be expressed as a decimal with only a finite number of nonzero digits?(1) s is a factor of 100.(2) r is a factor of 100.

  • 【问题求解PS】

    【OG20-P181-228题】How many of the integers that satisfy the inequality (x+2)(x+3)x−2 ≥0   are less than 5?

  • 【数据充分DS】

    If ab ≠ 0 and points (-a, b) and (-b, a) are in the same quadrant of the xy-plane, is point (-x, y) in this same quadrant?(1) xy > 0(2) ax > 0

  • 【问题求解PS】

    【OG18-P162-111题】At a certain instant in time, the number of cars, N, traveling on a portion of a certain highway can be estimated by the formula N= 20Ld600+s2 where L is the number of lanes in the same direction, d is the length of the portion of the highway, in feet, and s is the average speed of the cars, in miles per hour. Based on the formula, what is the estimated number of cars traveling on a 1/2 mile portion of the Highway if the highway has 2 lanes in the same direction and the average speed of the cars is 40 miles per hour? (5,280 feet =1mile)

  • 【句子改错SC】

    Since the 1930s aircraft manufacturers have tried to build airplanes with frictionless wings, shaped so smoothly and perfectly that the air passing over them would not become turbulent.

  • 【逻辑CR】

    【OG20-P562-610题】 Arts advocate: Few universities require that students who are specializing in science and technology take many art courses.However, real progress in science and technology requires an element of creativity,which the arts foster. Thus,to help science and  technology  students succeed in  their careers, universities should increase the number of art courses  required for them.Which of the following would,if true, most strengthen the argument above?

  • 【逻辑CR】

    【OG20-P585-685题】A company has developed a new sensing device that, according to the company's claims, detects weak, ultralow-frequency electromagnetic signals associated with a beating heart. These signals, which pass through almost any physical obstruction, are purportedly detected by the device even at significant distances. Therefore, if the company’s claims are true, their device will radically improve emergency teams ability to locate quickly people who are trapped within the wreckage of collapsed buildings. Which of the following, if true, most strengthens the argument?

  • 【句子改错SC】

    【OG20-P814-903题】In the major cities of industrialized countries at the end of the nineteenth century,important public places such as theaters,restaurants,shops,and banks had installed electric lighting ,but electricity was in less than 1 percent of homes,where lighting was still provided mainly by candles or gas.

  • 手机注册
  • 邮箱注册
登录>







关闭图标

标题图

  • 图标

    知识库学习

    GMAT语法、逻辑、阅读、数学各单项备考知识点学习及测验
  • 图标

    在线做题

    包含GMAT各单项必考知识点题目、OG/PREP/GWD/雷哥讲义题目、难度650/680/700/730题库题目练习及题目解析
  • 图标

    在线模考

    语文套题/数学套题/全套仿真模考,包含GWD/PERP/精选模考等上百套套题模考
  • 图标

    在线测评

    适合5种不同基础的GMAT学员,测评后可自动出具分数报告及复习计划指导
  • 图标

    资料下载

    GMAT必备备考资料下载、鸡精下载、课程课件等免费下载
  • 图标

    课程学习

    注册会员后,可在GMAT课程区,选择免费直播课程及公开课程进行在线学习
×
请你选择你要查看的模考成绩单
立即开通 暂不开通
加载图片
网络异常