其中第一套共包含PS题目 131 题。


序号 题目内容
121 If a and b are positive integers and$$ x = 4^{ a} and y = 9^{ b}$$, which of the following is a possible units digit of xy?
122 When a is divided by b, the quotient is c and the remainder is d. Which of the following expressions is equal to d?
123 If$$ 9^{2x + 1} = 27^{2}$$, then x =
124 Jack pours water into a bucket until the bucket is filled to 60% of its capacity. Jill then fills the bucket to capacity by pouring an additional $$\frac{2}{3}$$ of a gallon of water into the bucket. What is the capacity of the bucket, in gallons?
125 The perimeter of a rectangular yard is completely surrounded by a fence that measures 40 meters. What is the length of the yard if the area of the yard is 64 meters squared?GMAT、gmat题库、gmat模考、gmat考满分
126 A recycling facility is staffed by eight floor workers and one manager. All of the floor workers are paid equal wages, but the manager is paid q times as much as a floor worker. If the manager’s wages account for$$\frac {1}{7} $$of all wages paid at the facility, what is the value of q?
127 If $$3^{2n} = (\frac{1}{9})^{n+2}$$, what is the value of n?
128 $$\frac{49+49}{49+49^{2}}$$=
129 Set A contains three different positive odd integers and two different positive even integers; set B contains two different positive odd integers and three different positive even integers. If one integer from set A and one integer from set B are chosen at random, what is the probability that the product of the chosen integers is even?
130 Each of the following numbers has a remainder of 2 when divided by 11 except:
131 GMAT、gmat题库、gmat模考、gmat考满分If a and b represent positive single digits in the correctly worked computation above, what is the value of a + 2b?