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试卷名称:GMAT（QUANTITATIVE）数学模拟试卷5

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单项选择题

If a cube has a total surface area of 96, what is its volume?

A．16

B．36

C．64

D．81

E．96

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What is the value of 3x2-1.8x+0.3 for x=0.6? -0.3 0 0.3 1.08 2.46

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether 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.

[*] 0.0008 0.001 0.008 0.04 0.08

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether 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.

The figure above represents a window, with the shaded regions representing openings for glass and the pale regions representing the wood panels between and around the glass. If the window is 4.5 feet high by 2.5 feet wide, and if each of the wooden panels is exactly 4 inches thick, what is the total surface area, in square inches, of glass in the window? (1 foot=12 inches; figure not drawn to scale) 189 378 448 756 1,620

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In an effort to plan out expenses, the Roberts family is representing its annual budget as a circle graph. Each sector of the graph is proportional to the amount of the budget it represents. If “clothes and shoes“ takes up 54° of the chart, how much of the Roberts’s $20,000 annual budget is dedicated to clothes and shoes? $1,500 $3,000 $4,500 $5,000 $5,400

The table below shows the enrollment in various classes at a certain college.[*] Although no student is enrolled in all three classes, 15 are enrolled in both Biology and Physics, 10 are enrolled in both Biology and Calculus, and 12 are enrolled in both Physics and Calculus. How many different students are in the three classes? 51 88 90 125 162

In the rectangular quadrant system shown above, which quadrant, if any, contains no point (x, y) that satisfies the equation 3x+5y=-2?[*] none Ⅰ Ⅱ Ⅲ Ⅳ

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Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 20% in the following week, and increased by 5% in the third week. If the price of gold was G dollars per ounce at the beginning of the three weeks, what was the price, in terms of G, at the end of the three weeks? 0.95G G 1.05G 1.1G 1.15G

If a cube has a total surface area of 96, what is its volume? 16 36 64 81 96

In a nationwide poll, P people were asked 2 questions. If 2/5 answered “yes“ to question 1, and of those 1/3 also answered “yes“ to question 2, which of the following represents the number of people polled who did not answer “yes“ to both questions? 2/15 P 3/5 P 3/4 P 5/6 P 13/15 P

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