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GMAT考满分·题库

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来源	题目内容
OG18-数学分册	$$\sqrt{16+16}$$
Ready4	If $w, x, y,$ and $z$ are constants of which $x$ is the smallest, and $b^{<font color='#FE8080'>4</font>}$ $(b-w)(b-x)(b-y)(b-z)$ for all numbers $b$ , what is the value of $b$ ?
300难题	When a certain stretch of highway was rebuilt and straightened, the distance along the stretch was decreased by 20 percent and the speed limit was increased by 25 percent. By what percent was the driving time along this stretch reduced for a person who always drives at the speed limit?
190113	According to the number axis in this picture, \|y-x\|=2\|z-y\|, and \|y\|=2/7\|x\|. If y= -2, z=?
OG19-数学分册	Stephanie has 2$$\frac{1}{4}$$ cups of milk on hand and makes 2 batches of cookies, using $$\frac{2}{3}$$ cup of milk for each batch of cookies. Which of the following describes the amount of milk remaining after she makes the cookies?
	Is x between 0 and 1 ?(1) x is between $$-\frac{1}{2}$$ and$$\frac{3}{2}$$(2) $$\frac{3}{4}$$ is $$\frac{1}{4}$$ more than x
PREP07 Test 1	Is x between 0 and 1 ?(1) x is between $$-\frac{1}{2}$$ and $$\frac{3}{2}$$(2)$$\frac{3}{4}$$ is $$\frac{1}{4}$$ more than x.
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022	If $$r > 0$$ and $$s > 0$$, is$$\frac{r}{s}<\frac{s}{r}$$ ?(1)$$\frac{r}{3s}=\frac{1}{4}$$(2)$$s = r + 4$$
	If x is equal to one of the numbers $$\frac1 4$$, $$\frac3 8$$ or $$\frac2 5$$what is the value of x ?(1)$$\frac1 4<{x}<\frac1 2$$(2)$$\frac1 3<{x}<\frac3 5$$
190113	When positive integer is divided by 4, is the remainder 1? (1)The remainder is 1, when $$p^{2}$$ is divided by 4. (2)The remainder is 1 when P is divided by 2.
190215	f(x)=7-x, (0 ≤ x ≤ 4),f(x)=$$\frac{1}{2}$$x-2(4 < x ≤ 6).Which one of the following options can be the possible value of f(x）?
OG19-数学分册	If x and y are integers such that $$2 < x \leq 8$$ and $$2 < y \leq 9$$, what is the maximum value of $$\frac{1}{x}-\frac{x}{y}$$ ?
Magoosh	If p and q are two different odd prime numbers such that p < q, then which of the following must be true?
OG18-数学分册	If a =$$ 1 +\frac{1}{4} +\frac{1}{16} + \frac{1}{64} $$and b = $$1+ \frac{1}{4}a$$, then what is the value of a-b?
OG19-数学分册	If $$a= 1 + \frac{1}{4} + \frac{1}{16} + \frac{1}{64}$$ and $$ b = 1 + \frac{1}{4}a$$, then what is the value of $$a - b$$ ?
PREP07 Test 2	If k is a positive integer, is k the square of an integer?(1) k is divisible by 4.(2) k is divisible by exactly 4 different prime numbers.
	2 + 23 + 34 =
	$$\frac{0.8^{-5}}{0.4^{-4}}=$$
OG18-数学分册	If p and q are positive, is $$\frac{q}{p}$$less than 1?(1) p is less than 4.(2) q is less than 4.
Manhattan	8 – [7 – (6 – 5 * 4 + 3) – 2 + 1] =