搜索结果 | GMAT考满分，百万出国党的口碑之选。

GMAT考满分·题库

收录题目9362道

搜索结果共2052条

来源	题目内容
	If the product of a and b is strictly positive, is the sum of a and b greater than zero?1. $${b} >{a}^{4}$$2. b = 5a
190113	What's the unit number of a positive integer n? (1)The tens digit of $$11^{n}$$ is 4. (2)The hundreds digit of $$5^{n}$$ is 6.
	For all numbers x and y the definition of the operation ♦ is y ♦ xy(x + 4). If (-6) ♦ a = -60, then what is the value of a ?
PREP07 Test 2	in the xy-plane, each point on circle K has nonnegative coordinates and the center of K is the point (4, 7). What is the maximum possible area of K?
数论	If x is a positive integer, is the remainder 0 when $${3}^{x}+{1}$$ is divided by 10?(1)$$x = 4n + 2$$, where n is a positive integer.(2)$$x >4$$
181215	The sum of three positive integers is even. Is the product of these three numbers a multiple of 4? 1: The three numbers are equal. 2: The three numbers are even.
190113	A, B and C are positive integers. If A+B+C is even, is A+B+C a multiple of 4? (1) A=B=C (2) A,B,C are even.
Magoosh	In the diagram, ∠L = ∠M = 90°, KL = 4, LM = 8, MN = 10, and JN = JK = 13. What is the area of JKLMN?
	If the symbol ▽ represents either addition, subtraction, multiplication, or division, what is the value of 6 ▽ 2?(1)10 ▽ 5 = 2(2)4 ▽ 2 = 2
	If n is a positive integer is n + 4 divisible by 8?(1) n + 12 is divisible by 8(2) n is divisible by 6
190302	What is the unit digit of n? 1: The tens digit of $$11^{n}$$ is 4. 2: The tens digit of $$5^{n}$$ is 2.
OG12 OG15	Machines X and Y produced identical bottles at different constant rates. Machine X, operating alone for 4 hours, filled part of a production lot; then Machine Y, operating alone for 3 hours, filled the rest of this lot. How many hours would it have taken Machine X operating alone to fill the entire production lot?(1)Machine X produced 30 bottles per minute.(2)Machine X produced twice as many bottles in 4 hours as Machine Y produced in 3 hours.
Ready4	How many factors of 60 are even?
PREP07 Test 1	In a survey of students, each student selected from a list of 12 songs the 2 songs that the student liked best. If each song was selected 4 times, how many students were surveyed?
Magoosh	If $$\frac{3}{4} $$of the number of women working at Company X is equal to $$\frac{2}{3}$$ of the number of men, what fraction of the employees at Company X are women?
190321	In the rectangular coordinate system, there is a line with a slope of 4. This line goes through the points (1,c), (d,2). Which of the following relations does c and d satisfy?
191020	Cylinder A has a radius of 1 and a height of 4. The other cylinder B has a radius of 1.5. If two cylinders have the same volume, what is the height of B?
Ready4	If $a$ and $b$ are two consecutive even integers such that $a > b$ and $3a < 2b$ , then which of the following describes the range of possible values for $b$ ?
Ready4	The sum $\frac{3}{8} + \frac{2}{9}$ is between
OG19 OG20 OG2022	In the xy-coordinate plane, if the point(0, 2)lies on the graph of the line 2x+ky =4, what is the value of the constant k?