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2050条

来源	题目内容
OG15 OG16 OG17 OG18 OG19 OG20	Is the positive two-digit integer N less than 40 ?(1) The units digit of N is 6 more than the tens digit(2) N is 4 less than 4 times the units digit.
Ready4	If $(<font color='#FE8080'>4</font>)(5^{12})=5^{y}-5^{y-1}$ , what is the value of $y$ ?
Ready4	If $x=-1$ , then $x^<font color='#FE8080'>4</font>-x^3+x^2-x^1+x^0=$
Ready4	Which of the following equations describes a line parallel to the line below? $x+2y=<font color='#FE8080'>4</font>$
300难题	If there is a least integer that satisfies the inequality$$\frac{9}{x} \geq 2$$,what is that least integer?
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?
Ready4	Each of 16 individuals is to be given an identifying code consisting of one or more digits. Within each individual’s code, all digits must be distinct and in ascending order. What is the minimum number of distinct digits required such that no two individuals have the same code?
Ready4	At his regular hourly rate, Ed estimated the cost of a research task to be $528 and he was paid that amount. However, the job took 8 hours less time than he had estimated and, consequently, he earned $11 per hour more than his regular hourly rate. What was the time Ed took to complete the task, in hours?
Ready4	In a town, 25 percent of the population are miners by profession, and 16 percent of the population are employed miners. What percent of the miners in the town are not employed?
Ready4	A foot race had 36 teams of a dozen runners each. By noon, $\frac{4}{9}$ of the teams had finished the race, and 70 percent of the remaining teams finished the race by one o' clock. How many teams had not finished the race by one o' clock?
Ready4	A school currently maintains a fixed number of students per class. If the ratio of students per class were to be increased by 1, 10 fewer classes would be run for a total of 120 students. What is the current ratio of students per class?
Ready4	If $\frac{4 - 2 y}{2 + y} = y$ , what is the value of $y^{2} + 4 y + 4$ ?
Ready4	The value of an investment decreased from $1,800 to $1,610. Approximately what was the percent decrease in value?
Ready4	If there are 6 more girls than boys in a room, and there are 14 boys and girls in the room, how many are girls?
Ready4	A rectangle measuring 6 inches by 7 inches is centered inside a larger rectangle such that the perimeters of the two rectangles are separated by a uniform distance of x inches. If the difference between the areas of the two rectangles is 168 square inches, what is x?
Ready4	If $\frac{27}{0.5 + y} = 6$ , then $y =$
Ready4	At a wedding reception, each of 11 guests brought a different individual as a date. If 5 people leave the reception early, what is the greatest possible number of guests remaining with their original dates?
Ready4	A game is played with a deck of cards all numbered with either 2, 3, 5, or 7 spots. The point value of a card is its number of spots, unless it is a red card, in which case the point value of the card is 13. In one instance, eleven cards are drawn from the container. If the product of the point values of the removed cards is 5,733,000, how many black 7-spot cards were drawn?
Ready4	If 5 is one solution of the equation $x^{2} + 4 x + m = 5$ , where m is a constant, what is the other solution?
Ready4	The average (arithmetic mean) of a set of n numbers is 75. If adding the number 160 in the set raises the average to 80, what is the value of n?