【GMAT考满分题库检索】GMAT数学PS题库_GMAT 真题

序号	题目内容
101	Sue planted 4 times as many apple seeds as she planted orange seeds. 15 percent of the apple seeds grew into trees, and 10 percent of the orange seeds grew into trees. If a total of 420 apple trees and orange trees grew from the seeds, how many orange seeds did Sue plant?
102	When positive integer k is divided by 1869, the remainder is 102. What is the remainder when k is divided by 89?
103	If $$x - 5 = \sqrt{2x^{2}-{18x+37}}$$then x could equal
104	The average (arithmetic mean) of four numbers is 4a + 16. When a fifth number is added, the average becomes 5a + 20. The fifth number is
105	Which of the following is a root of the equation$$ 2x^{2} - 20x = 48?$$
106	$${2+\sqrt{2}}\over{2-\sqrt{2}}$$
107	If a spaceship travels at an average speed of$$ 6x10^{10}$$ kilometers per year, how many years will it take the spaceship to travel $$3x10^{30}$$ kilometers?
108	If the average (arithmetic mean) of 3, 8, w, x, and y is 14, then the average of w + 2, x - 3, and y + 8 is
109	If $$xy \neq 0$$ and 2x + 3y is equal to 175 percent of 8x, then x/y =
110	If 4x - 3y = 13 and 5x + 2y = -1, then x =
111	If the retail price of a shirt is R dollars, and the price including sales tax is T dollars then the sales tax, as a percent, is
112	A class consists of 24 students. Which of the following CANNOT be the ratio of the number of girls to the number of boys?
113	$${{1}\over{x*\sqrt{3}}}={\sqrt{2}\over{24}}$$In the equation above, x =
114	From a total of 5 boys and 4 girls, how many 4-person committees can be selected if the committee must have exactly 2 boys and 2 girls?
115	When 12 marbles are added to a rectangular aquarium, the water in the aquarium rises$$ 1\frac{1}{2}$$ inches. In total, how many marbles must be added to the aquarium to raise the water $$ 2\frac{3}{4}$$ inches?
116	$$73^{2} + 74^{2} =$$
117	$$\sqrt{（49）（137）-（56）（49）}$$
118	$${32x25x54x21}\over{7x30x64x45}$$
119	In terms of x and y, what is the area of the shaded region?Note: Figure not drawn to scale
120	If 0.25 + x = y and y/x = 0.2, then y =

序号

题目内容

101

Sue planted 4 times as many apple seeds as she planted orange seeds. 15 percent of the apple seeds grew into trees, and 10 percent of the orange seeds grew into trees. If a total of 420 apple trees and orange trees grew from the seeds, how many orange seeds did Sue plant?

102

When positive integer k is divided by 1869, the remainder is 102. What is the remainder when k is divided by 89?

103

If $$x - 5 = \sqrt{2x^{2}-{18x+37}}$$then x could equal

104

The average (arithmetic mean) of four numbers is 4a + 16. When a fifth number is added, the average becomes 5a + 20. The fifth number is

105

Which of the following is a root of the equation$$ 2x^{2} - 20x = 48?$$