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GMAT考满分·题库

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来源	题目内容
OG15 OG16 OG17 OG18 OG19 OG20 OG2022	If [x] denotes the least integer greater than or equal to x, is [x] = 0 ?(1) -1 < x< 1(2) x < 0
Ready4	If $m$ is the sum of odd integers from $35$ to $65$ , inclusive and $n$ is the number of odd integers from $35$ to $65$ , inclusive, what is $m+n$ ?
Ready4	If $x=-<font color='#FE8080'>1</font>$ , then $x^4-x^3+x^2-x^<font color='#FE8080'>1</font>+x^0=$
PREP07 Test 2	If $$3^x - 3^{x - 1} = 162$$, then x(x - 1) =
190215	x+$$\frac{1}{x}$$=5.$$\frac{1}{x^{2}}$$+$$x^{2}$$=?
OG18-数学分册	For all z, [z] denotes the least integer greater than or equal to z. Is [x] = 0?(1) - 1 < x < - 0.01(2) [x + 0.5] = 1
OG19-数学分册	For all z, [z]denotes the least integer greater than or equal to z. Is [$$x] = 0$$ ? (1) - 1 < x < - 0.1 (2) $$[x+0.5]= 1$$
Ready4	Which of the following describes all values of $x$ for which $<font color='#FE8080'>1</font>-x^2 \leq 0$ ?
PREP07 Test 2	What is the value of $$xy$$?(1)$$y=x+1$$(2)$$y={x}^{2} + 1$$
PREP07 Test 1	Is x - y + 1 greater than x + y - 1 ?(1) x > 0(2) y < 0
PREP07 Test 1	Is $${{1}\over{a-b}} \lt{b-a}$$? (1) a < b. (2) 1<\|a-b\|.
PREP07 Test 1	Are x and y both positive?(1) 2x – 2y = 1(2) $$\frac{x}{y}>1$$
300难题	Is x less than y ? 1.x - y+ 1 < 0 2.x - y - 1 < 0
	If $$x\neq$$ 0, then $$({x}+\frac{1}{x})^{2}-({x}-\frac{1}{x})^{2}=$$
第一期	If n is a positive integer, what is the remainder when the positive integer n is divided by 5? (1) If n=p+(p+1)+(p+2), and the remainder when p is divided by 5 is 1. (2) If n=s(s+1)(s+2), and the remainder when s is divided by 5 is 1.
	The operation $$\Theta$$ is defined by $${x}\Theta{y}=\frac{1}{x}+\frac{1}{y}$$ for all nonzero numbers x and y. If z is a number greater than 1, which of the following must be true? I. $$z\Theta(-z) = 0$$II.$${z}\Theta{\frac{z}{z-1}}={1}$$III. $$(\frac{2}{z})\Theta(\frac{2}{z})={z}$$
	What is the charge per hour of the $${1}_{st}$$ year associate at a law firm?1. The $${3}_{rd}$$ year associate charges $300 per hour.2. The $${2}_{nd}$$ year associate charges $${1}\cdot\frac{1}{2}$$ times more than the $${1}_{st}$$ year associate, and the $${3}_{rd}$$ year associate charges two times more than the $${2}_{nd}$$ year.
191020	Is n divisible by 3? (1)n is divisible by m(m^2-1) (2)n is divisible by m^2(m-1)
	If f is the function defined by $${f}({x})={x}^{2}({1}-{x})^{2}$$ for all x, then f(1-x) =
200301	O is the center of the square. As shown in the figure, a point moves from A to O, then to E and then to C. The other point moves from A to M and then straight to C. The distance of the two points is the same. What is the ratio of AM to BM?