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403条

来源	题目内容
OG19-数学分册	The maximum recommended pulse rate R, when exercising, for a person who is x years of age is given by the equation $$ R = 1 76 - 0.8x$$ . What is the age, in years, of a person whose maximum recommended pulse rate when exercising is 140?
Ready4	If Set R = {223, 225, 227, 229, 231, 233, 235, 237}, and Set S is formed such that it contains exactly 6 distinct numbers that are members of Set R, what is the standard deviation of the numbers in Set S? The average (arithmetic mean) of the numbers that are members of Set S is equal to the average of the numbers that are members of Set R. Set S does not contain 223.
OG19-数学分册	In the xy-plane, point (r,s) lies on a circle with center at the origin. What is the value of $$r^{2} + s^{2}$$ ? (1) The circle has radius 2. (2) The point ($$\sqrt{2},-\sqrt{2}$$) lies on the circle.
PREP07 Test 1	On the number line shown, is zero halfway between r and s ?(1) s is to the right of zero.(2) The distance between t and r is the same as the distance between t and -s.
PREP07 Test 2	The numbers of books read by 7 students last year were 10, 5, p, q, r, 29, and 20. What was the range of the numbers of books read by the 7 students last year? (1) 5 < p < q (2) p < r < 15
	The three-digit integer kss is the sum of the two-digit integers ks and rs, where k, r, and s are the digits of the integers. Which of the following must be true?I. k = 2II. r = 9III. s = 5
Ready4	In a rectangular coordinate system, point $<font color='#FE8080'>R</font>$ lies on the $y$ -axis and has coordinates $(0,6)$ . If point $S$ lies on the negative $x$ -axis and the area of the triangle formed by connecting the origin, $<font color='#FE8080'>R</font>$ , and $S$ is $24$ , what is the $x$ -coordinate of $S$ ?
Magoosh	When 900 is divided by positive integer F, the remainder is M. For some integer N > 5000, when N is divided by positive integer D, the remainder is R. Is R > F?Statement #1: M = 1Statement #2: D = 23
OG12 OG15 OG16	P, r, s, t, uAn arithmetic sequence is a sequence in which each term after the first is equal to the sum of the preceding term and a constant.If the list of letters shown above is an arithmetic sequence, which of the following must also be an arithmetic sequence?I 2P, 2r, 2s, 2t, 2uII P-3, r-3, s-3, t-3, u-3III $${P}^{2}$$, $${r}^{2}$$, $${s}^{2}$$, $${t}^{2}$$, $${u}^{2}$$
OG17 OG18	On days 1 through 4 of a recent week, product X was out of stock at Retailer R. Day 1 shoppers are those who came to Retailer R on day 1 of that week seeking Product X. for each of the first 3 days of that week, the graph shows the subsequent behavior of all the day 1 shoppers who came to Retailer R seeking Product X on that day. Shoppers at Retailer R who purchased a different item in lieu of Product X paid an average of 30% more for the item.From each drop-down menu, select the option that creates the most accurate statement based on the information provided.% of Day 1 shoppers returned to the store on day 3.Shoppers at Retailer R who purchased substitute items from other manufacturers on day 1 paid a total amount that was approximately % of the total all day 1 shoppers would have paid had each of them been able to purchase Product X on day 1.
OG18 OG19 OG20 OG2022	Three printing presses, R, S, and T, working together at their respective constant rates, can do a certain printing job in 4 hours. S and T, working together at their respective constant rates, can do the same job in 5 hours. How many hours would it take R, working alone at its constant rate, to do the same job?
Ready4	In the $xy$ -coordinate plane, which of the following points must lie on the line $2rx-3y=6$ for all values of $<font color='#FE8080'>r</font>$ ?
	A salesperson received a 6-percent commission on the amount of total sales up to and including $10,000, and an r-percent commission on the amount of total sales over $10,000. If the salesperson received a total commission of $920 on total sales of $14,000, what was the value of r?
	While snail R starts to move from point A to C via AC directly, snail S starts to move from point B to C via BC directly. After the snails meet at point C, R moves to D with S's former speed, while S moves to E with Rs former speed. Do the snails reach their destinations simultaneously?1. S moves with the speed of 1 centimeter per minute.2. R moves twice as fast as S.
PREP07 Test 1	Each person in a certain group supports only one of the two candidates R and T. Of the people in the group, 45 percent support Candidate R and the rest support Candidate T. How many people in the group are in favor of a flat tax?(1) Of the people in the group who support Candidate R, 58 percent are in favor of a flat tax.(2) Of the people in the group who support Candidate T, 22 are in favor of a flat tax.
OG19 OG20 OG2022	In the figure above ,what are the coordinates of point R?
Ready4	If $d_{1}$ and $d_{2}$ are the numbers of defective items in production runs yielding $r_{1}$ and $r_{2}$ total items, respectively, the ratio of defects per run is greater for which of the two production runs? $d_{1} > d_{2}$ $r_{2} > r_{1}$
OG16 OG17 OG18 OG19 OG20 OG2022	y = ax - 5y = x + 6y = 3x + bIn the xy-plane, the straight-line graphs of the three equations above each contain the point (p,r). If a and b are constants, what is the value of b?(1) a = 2(2) r = 17
PREP07 Test 2	If t is a positive integer and r is the remainder when $$t^2 + 5t + 6$$ is divided by 7, what is the value of r ?(1) When t is divided by 7, the remainder is 6.(2) When $$t^2$$ is divided by 7, the remainder is 1.
	The charge for a single room at Hotel P is 25 percent less than the charge for a single room at Hotel R and 10 percent less than the charge for a single room at Hotel G. The charge for a single room at Hotel R is what percent greater than the charge for a single room at Hotel G ?