【GMAT考满分题库检索】GMAT数学PS题库_GMAT 真题

序号	题目内容
181	If the sales tax on a $12.00 purchase is $0.66, what is the sales tax on a $20.00 purchase?
182	A box contains 6 black balls and 4 white balls. If two balls are selected at random without replacement, what is the probability that both balls are white?
183	If 24 kilograms of flour are required to make 300 tarts, how many kilograms of flour are required to make 45 tarts?
184	If the sum of three consecutive integers is K , then which of the following is a possible value of K?
185	If the mean of list A is 6.8 and the standard deviation is 3.6, then how many elements of list A are within 1 unit of standard deviation of the mean?A = {2, 9, 2, 6, 9, 10, 7, 4, 5, 14}
186	$${159,919}\over{(409)(17)}$$=
187	Kim is taking a math class, and the teacher gives a multiple choice test consisting of 8 questions. If each question has 5 answer choices, and Kim answers every question, in how many different ways can she complete the test?
188	If ABCD is a square, what are the coordinates of C?
189	In 2008, the total revenue from movies was 842.1 million dollars. If Rocky XII generated 4.2 million dollars in revenue, approximately what percent of the total revenue was generated by Rocky XII?
190	The probability that event A occurs is 0.4, and the probability that events A and B both occur is 0.25. If the probability that either event A or event B occurs is 0.6, what is the probability that event B will occur?
191	How many multiples of 5 are there between 81 and 358?
192	In the figure, JKLMNP is a regular hexagon. Find the measure of ∠MQN.
193	A purse contains 5-cent coins and 10-cent coins worth a total of $1.75. If the 5-cent coins were replaced with 10-cent coins and the 10-cent coins were replaced with 5-cent coins, the coins would be worth a total of $2.15. How many coins are in the purse?
194	Rank those three in order from smallest to biggest.
195	Working together, 7 identical pumps can empty a pool in 6 hours. How many hours will it take 4 pumps to empty the same pool?
196	2 - [1 - (1 - [2 - 3] - 2) + 3] =
197	What is the average (arithmetic mean) of all multiples of 10 from 10 to 400 inclusive?
198	If 2 ÷ 2 ÷ 2 ÷ 2 ÷ 2 = $$2^{x}$$, then x =
199	If the hypotenuse of an isosceles right triangle has length of 8, then the area of the triangle is
200	x is betweenNote: Figure not drawn to scale

序号

题目内容

181

If the sales tax on a $12.00 purchase is $0.66, what is the sales tax on a $20.00 purchase?

182

A box contains 6 black balls and 4 white balls. If two balls are selected at random without replacement, what is the probability that both balls are white?

183

If 24 kilograms of flour are required to make 300 tarts, how many kilograms of flour are required to make 45 tarts?

184

If the sum of three consecutive integers is K , then which of the following is a possible value of K?

185

If the mean of list A is 6.8 and the standard deviation is 3.6, then how many elements of list A are within 1 unit of standard deviation of the mean?A = {2, 9, 2, 6, 9, 10, 7, 4, 5, 14}