题库 | 考满分，百万出国党的口碑之选。

序号	题目内容
21	If a certain charity collected a total of 360 books, videos, and board games, how many videos did the charity collect?(1)The number of books that the charity collected was 40 percent of the total number of books, videos, and board games that the charity collected.(2)The number of books that the charity collected was $${66}\cdot\frac{2}{3}$$ percent of the total number of videos and board games that charity collected.
22	Of the 800 sweaters at a certain store, 150 are red. How many of the red sweaters at the store are made of pure wool?(1) 320 of the sweaters at the store are neither red nor made of pure wool.(2) 100 of the red sweaters at the store are not made of pure wool.
23	At least 100 students at a certain high school study Japanese. If 4 percent of the students at the school who study French also study Japanese, do more students at the school study French than Japanese?(1) 16 students at the school study both French and Japanese.(2) 10 percent of the students at the school who study Japanese also study French.
24	At a certain restaurant, if each hamburger costs the same amount, what is the cost, excluding sales tax, of 1 hamburger?(1)The total cost, including a 6 percent sales tax, is $4.77 for 3 hamburgers.(2)The total cost, including a 6 percent sales tax, is less than $6.50 for 4 hamburgers.
25	What is the value of n ?(1) n is between 0 and 1. (2) $$\frac{7}{16}$$ is $$\frac{3}{8}$$ more than n.
26	In a certain conference room each row of chairs has the same number of chairs, and the number of rows is 1 less than the number of chairs in a row. How many chairs are in a row?(1) There is a total of 72 chairs.(2) After 1 chair is removed from the last row, there is a total of 17 chairs in the last 2 rows.
27	What is the price for a certain meal listed on a menu?(1) The total paid for the meal, sales tax, and gratuity is $10.84.(2) The sales tax on food is 6 percent.
28	Which of Company X and Company Y earned the greater gross profit last year?(1) Last year the expenses of Company X were 5/6 of the expenses of Company Y.(2) Last year the revenues of Company X were $6 million less than the revenues of Company Y.
29	What is the value of 6x - 10 ?(1) 3x - 5 = 16(2) 12x - 10 = 74
30	Is w greater than 1 ?(1) w + 2 > 0(2)$$ w^2 > 1$$
31	At a refreshment stand, each can of soda sells for the same price and each sandwich sells for the same price. What is the total price for 2 sandwiches and 3 cans of soda at the stand?(1) At the stand the total price for 1 sandwich and 1 can of soda is $3.(2) At the stand the total price for 3 sandwiches and 2 cans of soda is $8.
32	Al, Pablo, and Marsha shared the driving on a 1,500-mile trip. Which of the three drove the greatest distance on the trip? (1) Al drove 1 hour longer than Pablo but at an average rate of 5 miles per hour slower than Pablo.(2) Marsha drove 9 hours and averaged 50 miles per hour.
33	If x =$$\frac{1}{2}$$, is y equal to 1 ? (1) $$y^2(x+\frac{1}{2})=1$$ (2) y ( 2x – 1 ) = 2x - y
34	During an experiment, some water was removed from each of 6 water tanks. If the standard deviation of the volumes of water in the tanks at the beginning of the experiment was 10 gallons, what was the standard deviation of the volumes of water in the tanks at the end of the experiment?(1) For each tank, 30 percent of the volume of water that was in the tank at the beginning of the experiment was removed during the experiment.(2) The average (arithmetic mean) volume of water in the tanks at the end of the experiment was 63 gallons.
35	If p and n are positive integers and p > n, what is the remainder when $$p^2 - n^2$$is divided by 15 ? (1) The remainder when p + n is divided by 5 is 1. (2) The remainder when p - n is divided by 3 is 1.
36	If x is positive, is x > 3 ? (1)$${(x-1)}^2\gt4$$ (2)$${(x-2)}^2\gt9$$
37	When 1,000 children were inoculated with a certain vaccine, some developed inflammation at the site of the inoculation and some developed fever. How many of the children developed inflammation but not fever?(1) 880 children developed neither inflammation nor fever.(2) 20 children developed fever.
38	If r and s are positive integers, is $$\frac{r}{s}$$ an integer?(1)Every factor of s is also a factor of r.(2)Every prime factor of s is also a prime factor of r.
39	For the students in class A, the range of their heights is r centimeters and the greatest height is g centimeters. For the students in class B, the range of their heights is s centimeters and the greatest height is h centimeters. Is the least height of the students in class A greater than the least height of the students in class B ?(1)$$r\lt s$$(2)$$ g>h $$
40	Beth's bank charges a service fee on a regular checking account for each month in which the balance on the account falls below $100 at any time during the month. Did the bank charge a service fee on Beth's regular checking account last month?(1)During last month, a total of $1,000 was withdrawn from Beth's regular checking account.(2)At the beginning of last month, Beth's regular checking account balance was $500.

序号

题目内容

If a certain charity collected a total of 360 books, videos, and board games, how many videos did the charity collect?(1)The number of books that the charity collected was 40 percent of the total number of books, videos, and board games that the charity collected.(2)The number of books that the charity collected was $${66}\cdot\frac{2}{3}$$ percent of the total number of videos and board games that charity collected.

Of the 800 sweaters at a certain store, 150 are red. How many of the red sweaters at the store are made of pure wool?(1) 320 of the sweaters at the store are neither red nor made of pure wool.(2) 100 of the red sweaters at the store are not made of pure wool.

At least 100 students at a certain high school study Japanese. If 4 percent of the students at the school who study French also study Japanese, do more students at the school study French than Japanese?(1) 16 students at the school study both French and Japanese.(2) 10 percent of the students at the school who study Japanese also study French.

At a certain restaurant, if each hamburger costs the same amount, what is the cost, excluding sales tax, of 1 hamburger?(1)The total cost, including a 6 percent sales tax, is $4.77 for 3 hamburgers.(2)The total cost, including a 6 percent sales tax, is less than $6.50 for 4 hamburgers.

What is the value of n ?(1) n is between 0 and 1. (2) $$\frac{7}{16}$$ is $$\frac{3}{8}$$ more than n.

In a certain conference room each row of chairs has the same number of chairs, and the number of rows is 1 less than the number of chairs in a row. How many chairs are in a row?(1) There is a total of 72 chairs.(2) After 1 chair is removed from the last row, there is a total of 17 chairs in the last 2 rows.

What is the price for a certain meal listed on a menu?(1) The total paid for the meal, sales tax, and gratuity is $10.84.(2) The sales tax on food is 6 percent.

Which of Company X and Company Y earned the greater gross profit last year?(1) Last year the expenses of Company X were 5/6 of the expenses of Company Y.(2) Last year the revenues of Company X were $6 million less than the revenues of Company Y.

What is the value of 6x - 10 ?(1) 3x - 5 = 16(2) 12x - 10 = 74

Is w greater than 1 ?(1) w + 2 > 0(2)$$ w^2 > 1$$