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《(2016)GMAT官方指南》 OG 16

《(2016)GMAT官方指南（综合）》是中国大陆唯一的授权版本。相较于上一版，2016年新版官方指南增加了25%的新内容，书中包含900道全真试题和自测练习，涵盖GMAT考试所有题型，并配有全面的答案解析。 其中，OG16的PS部分共有 230 题，全部经由老师核对确认并标上题号及难度（根据官方标准划分）。

1 The price of a coat in a certain store is $500. If the price of the coat is to be reduced by$150, by what percent is the price to be reduced?
2 $\frac{1}{3}+\frac{1}{2}-\frac{5}{6}+\frac{1}{5}+\frac{1}{4}-\frac{9}{20}=$
3 Today Rebecca, who is 34 years old, and her daughter, who is 8 years old, celebrate their birthdays. How many years will pass before Rebecca’s age is twice her daughter’s age?
4 A case contains c cartons. Each carton contains b boxes, and each box contains 100 paper clips. How many paper clips are contained in 2 cases?
5 On the graph above, when $x=\frac{1}{2}$, y=2; and when x = 1, y = 1. The graph is symmetric with respect to the vertical line at x = 2. According to the graph, when x = 3, y =
6 When $\frac{1}{10}$ percent of 5,000 is subtracted from $\frac{1}{10}$ of 5,000, the difference is
7 Which of the following is the value of $\sqrt{\sqrt[3]{0.000064}}$?
8 Raffle tickets numbered consecutively from 101 through 350 are placed in a box. What is the probability that a ticket selected at random will have a number with a hundreds digit of 2 ?
9 When Leo imported a certain item, he paid a 7 percent import tax on the portion of the total value of the item in excess of $1,000. If the amount of the import tax that Leo paid was$87.50, what was the total value of the item?
10 The numbers of cars sold at a certain dealership on six of the last seven business days were 4, 7, 2, 8, 3, and 6, respectively. If the number of cars sold on the seventh business day was either 2, 4, or 5, for which of the three values does the average (arithmetic mean) number of cars sold per business day for the seven business days equal the median number of cars sold per day for the seven days?I. 2II. 4III. 5
11 If it is assumed that 60 percent of those who receive a questionnaire by mail will respond and 300 responses are needed, what is the minimum number of questionnaires that should be mailed?
12 A rectangular garden is to be twice as long as it is wide. If 360 yards of fencing, including the gate, will completely enclose the garden, what will be the length of the garden, in yards?
13 A rectangular floor that measures 8 meters by 10 meters is to be covered with carpet squares that each measure 2 meters by 2 meters. If the carpet squares cost $12 apiece, what is the total cost for the number of carpet squares needed to cover the floor? 14 If 893 * 78 = p, which of the following is equal to 893 * 79? 15 If the average (arithmetic mean) of the four numbers 3, 15, 32, and (N + 1) is 18, then N = 16 If $\mid{y}-\frac{1}{2}\mid<\frac{11}{2}$ which of the following could be a value of y? 17 If $k^2 = m^2,$ which of the following must be true? 18 The figure above shows a path around a triangular piece of land. Mary walked the distance of 8 miles from P to Q and then walked the distance of 6 miles from Q to R. If Ted walked directly from P to R, by what percent did the distance that Mary walked exceed the distance that Ted walked? 19 At a supermarket John spent $\frac{1}{2}$ of his money on fresh fruits and vegetables,$\frac{1}{3}$ on meat products, and $\frac{1}{10}$ on bakery products. If he spent the remaining$6 on candy, how much did John spend at the supermarket?
20 On Monday, a person mailed 8 packages weighing an average (arithmetic mean) of $12\frac{3}{8}$ pounds, and on Tuesday, 4 packages weighing an average of $15\frac{1}{4}$ pounds. What was the average weight, in pounds, of all the packages the person mailed on both days

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