题库 | 考满分，百万出国党的口碑之选。

序号	题目内容
81	In the figure above, what is the ratio KN/MN (1) The perimeter of rectangle KLMN is 30 meters.(2) The three small rectangles have the same dimensions.
82	Is \|x\| > \|y\| ?(1) $$x^2>y^2$$(2) x > y
83	If u, v, and w are integers, is u > 0 ?(1) $$u = v^2 + 1$$ (2) $$u = w^4 + 1$$
84	If p is a prime number greater than 2, what is the value of p ?(1) There are a total of 100 prime numbers between 1 and p + 1.(2) There are a total of p prime numbers between 1 and 3,912.
85	Is k positive?(1) k is between -2 and 3 on the number line.(2) k is between 1 and 2 on the number line.
86	Each of the students in a certain class received a single grade of P, F, or I. What percent of the students in the class were females?(1) Of those who received a P, 40 percent were females.(2) Of those who received either an F or I, 80 percent were males.
87	In the figure above, segments PQ and PR are each parallel to one of the rectangular coordinate axes. What is the sum of the coordinates of point P ?(1) The x-coordinate of point Q is -1.(2) The y-coordinate of point R is 1.
88	What is the greatest common divisor of positive integers m and n ?(1) m is a prime number.(2) 2n = 7m
89	What is the retail price of a certain calculator?(1)The retail price of the calculator is $2.00 more than the wholesale price.(2)The retail price of the calculator is 50 percent more than the $4.00 wholesale price.
90	On Jane's credit card account, the average daily balance for a 30-day billing cycle is the average (arithmetic mean) of the daily balances at the end of each of the 30 days. At the beginning of a certain 30- day billing cycle, Jane's credit card account had a balance of $600. Jane made a payment of $300 on the account during the billing cycle. If no other amount were added to or subtracted from the account during the billing cycle, what was the average daily balance on Jane's account for the billing cycle?(1)Jane's payment was credited on the 21st day of the billing cycle,(2)The average daily balance through the 25th day of the billing cycle was $540.
91	What is the remainder when the positive integer n is divided by 6 ?(1)n is a multiple of 5.(2)n is a multiple of 12.
92	Is the integer r divisible by 3 ? (1) r is the product of 4 consecutive positive integers.(2) r < 25
93	If the integer n is greater than 1, is n equal to 2?(1)n has exactly two positive factors.(2)The difference of any two distinct positive factors of n is odd.
94	What is the value of y ?(1) y is an odd integer between 28 and 34.(2) 31 < y < 36
95	Is $${{1}\over{a-b}} \lt{b-a}$$? (1) a < b. (2) 1<\|a-b\|.
96	If x and y are integers greater than 1, is x a multiple of y ?(1) $$3y^2 + 7y = x$$.(2) $$x^2 – x$$ is a multiple of y.
97	Is $$ \sqrt{\left (x-3\right) ^2} =3-x$$ (1)$$ x\neq 3$$ (2) –x \|x\| >0
98	What is the value of $$5x^2 + 4x - 1$$ ?(1) x(x + 2) = 0(2) x = 0
99	If m > 0 and n > 0, is $${(m+x)\over(n+x)}>\frac{m}{n}$$ ?(1) m < n(2) x > 0
100	In the rectangular coordinate system shown above, does the line k (not shown) intersect quadrant II?(1) The slope of k is -1/6(2) The y-intercept of k is -6.

序号

题目内容