## Data Sufficiency

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In the rectangular coordinate system, are the points $$(a,b)$$ and $$(c,d)$$ equidistant from the origin?
by Vincen »
In the rectangular coordinate system, are the points $$(a,b)$$ and...
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Last post by Vincen
Wed Sep 15, 2021 8:42 am
If $$P, Q, R,$$ and $$S$$ are positive integers, and $$\dfrac{P}{Q} = \dfrac{R}{S},$$ is $$R$$ divisible by $$5?$$
by Vincen »
If $$P, Q, R,$$ and $$S$$ are positive integers, and $$\dfrac{P}{Q} =... 0 Last post by Vincen Wed Sep 15, 2021 8:34 am Beth's bank charges a service fee on a regular checking account for each month in which the balance on the account falls by BTGmoderatorLU » Source: GMAT Prep Beth's bank charges a service fee on a regular... 0 Last post by BTGmoderatorLU Wed Sep 15, 2021 8:15 am If r by BTGmoderatorDC » If r - s = 240, does r = 320? (1) r = 4s (2) s = 80 OA D Source:... 1 Last post by [email protected] Wed Sep 15, 2021 5:39 am Is the positive integer n odd? by AAPL » GMAT Prep Is the positive integer n odd? 1) n = 2k + 1, where k is a... 1 Last post by [email protected] Wed Sep 15, 2021 5:38 am In a retail store, the average (arithmetic mean) sale for month \(M$$ was $$d$$ dollars. Was the average (arithmetic mea
by VJesus12 »
In a retail store, the average (arithmetic mean) sale for month $$M$$...
1
Last post by gmatter2012
Mon Sep 13, 2021 8:19 pm
In a freshman high school class there are 125 total students. If 75 of the total students are enrolled in Geometry, how
by BTGmoderatorDC »
In a freshman high school class there are 125 total students. If 75...
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Last post by BTGmoderatorDC
Mon Sep 13, 2021 7:47 pm
In the rectangular coordinate system below, if OABC is a parallelogram and OA > OC, is the area of OABC > 50?
by BTGmoderatorLU »
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Last post by BTGmoderatorLU
Mon Sep 13, 2021 11:32 am
Rishi spends $1054.69 on rent each month and receives a set monthly income. In January, he saved a certain amount by AAPL » Manhattan Prep Rishi spends$1054.69 on rent each month and receives...
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Last post by AAPL
Mon Sep 13, 2021 5:17 am
During a 6·day local trade show, the least number of people registered in a single day was 80. Was the average
by BTGmoderatorDC »
During a 6·day local trade show, the least number of people...
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Last post by BTGmoderatorDC
Sun Sep 12, 2021 9:50 pm
A contractor combined $$x$$ tons of a gravel mixture that contained $$10$$ percent gravel $$G,$$ by weight, with y tons
by Gmat_mission »
A contractor combined $$x$$ tons of a gravel mixture that contained...
1
Last post by [email protected]
Sun Sep 12, 2021 12:15 pm
If $$x$$ and $$y$$ are positive integers, is $$x^2 \cdot y^2$$ even?
by Gmat_mission »
If $$x$$ and $$y$$ are positive integers, is $$x^2 \cdot y^2$$ even?...
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Last post by Gmat_mission
Sun Sep 12, 2021 9:38 am
In isosceles triangle $$RST,$$ what is the measure of angle $$R?$$
by Gmat_mission »
In isosceles triangle $$RST,$$ what is the measure of angle $$R?$$...
1
Last post by [email protected]
Sun Sep 12, 2021 9:33 am
A tank containing water started to leak. Did the tank contain more than 30 gallons of water when it started to leak?
by Gmat_mission »
A tank containing water started to leak. Did the tank contain more...
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Last post by Gmat_mission
Sun Sep 12, 2021 9:31 am
What is the value of $$|x|-|y| ?$$
by Gmat_mission »
What is the value of $$|x|-|y|?$$ (1) $$|x-y|=0$$ (2)...
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Last post by Gmat_mission
Sun Sep 12, 2021 9:29 am
In a real estate office that employs $$n$$ salespeople, $$f$$ of them are females and $$x$$ of the females are new...
by Gmat_mission »
In a real estate office that employs $$n$$ salespeople, $$f$$ of them...
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Last post by Gmat_mission
Sun Sep 12, 2021 9:18 am
The figure above shows Line $$L,$$ Circle $$1$$ with center at $$C_1,$$ and Circle $$2$$ with center at $$C_2.$$ Line
by Gmat_mission »
shot20.jpg The figure above shows Line $$L,$$ Circle $$1$$ with...
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Last post by Gmat_mission
Sun Sep 12, 2021 9:10 am
Is $$|a-c| + |a| = |c|?$$
by Gmat_mission »
Is $$|a-c| + |a| = |c|?$$ (1) $$ab > bc$$ (2) $$ab < 0$$...
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Last post by Gmat_mission
Sun Sep 12, 2021 9:04 am
The base of the roof of a building has a pentagonal shape. The roof is constructed as a regular pyramid with a pentagon
by Gmat_mission »
The base of the roof of a building has a pentagonal shape. The roof...
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Last post by Gmat_mission
Sun Sep 12, 2021 9:01 am
The positive integer $$k$$ has exactly two positive prime factors, $$3$$ and $$7.$$ If $$k$$ has a total of $$6$$ positi
by Gmat_mission »
The positive integer $$k$$ has exactly two positive prime factors,...
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Last post by Gmat_mission
Sun Sep 12, 2021 8:56 am
At the beginning of January 2003, Elizabeth invested money in an account that collected interest, compounding more frequ
by Gmat_mission »
At the beginning of January 2003, Elizabeth invested money in an...
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Last post by Gmat_mission
Sun Sep 12, 2021 8:51 am
If $$p$$ is a positive odd integer, what is the remainder when $$p$$ is divided by $$4?$$
by Gmat_mission »
If $$p$$ is a positive odd integer, what is the remainder when $$p$$...
0
Last post by Gmat_mission
Sun Sep 12, 2021 8:48 am
If $$n$$ and $$t$$ are positive integers, what is the greatest prime factor of $$nt?$$
by Gmat_mission »
If $$n$$ and $$t$$ are positive integers, what is the greatest prime...
0
Last post by Gmat_mission
Sun Sep 12, 2021 8:38 am
A certain list consists of five different integers. Is the average (arithmetic mean) of the two greatest integers in the
by Gmat_mission »
A certain list consists of five different integers. Is the average...
0
Last post by Gmat_mission
Sun Sep 12, 2021 8:35 am
In parallelogram $$ABCD,$$ point $$E$$ is the midpoint of side $$AD$$ and point $$F$$ is the midpoint of side $$CD.$$ If
by Gmat_mission »
In parallelogram $$ABCD,$$ point $$E$$ is the midpoint of side $$AD$$...
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Last post by Gmat_mission
Sun Sep 12, 2021 8:29 am
If $$x$$ and $$y$$ are positive integers, is $$x$$ a prime number?
by Gmat_mission »
If $$x$$ and $$y$$ are positive integers, is $$x$$ a prime number?...
0
Last post by Gmat_mission
Sun Sep 12, 2021 8:26 am
Given that $$x \ne 5,$$ is $$x>\dfrac1{(x-5)^2}?$$
by Gmat_mission »
Given that $$x \ne 5,$$ is $$x>\dfrac1{(x-5)^2}?$$ 1) $$x > 0$$...
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Last post by Gmat_mission
Sun Sep 12, 2021 8:21 am
If a rope is cut into three pieces of unequal length, what is the length of these pieces of rope?
by Gmat_mission »
If a rope is cut into three pieces of unequal length, what is the...
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Last post by Gmat_mission
Sun Sep 12, 2021 8:12 am
Quick Sell Outlet sold a total of $$40$$ televisions, each of which was either a Model $$P$$ television or a Model $$Q$$
by Gmat_mission »
Quick Sell Outlet sold a total of $$40$$ televisions, each of which...
0
Last post by Gmat_mission
Sun Sep 12, 2021 8:09 am
If Fran jumps straight up off the floor and lands on her feet $$T$$ seconds later, her feet will reach a maximum height
by Gmat_mission »
If Fran jumps straight up off the floor and lands on her feet $$T$$...
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Last post by Gmat_mission
Sun Sep 12, 2021 4:40 am
What is the area of the rectangular region above?
by M7MBA »
untitled.PNG What is the area of the rectangular region above? (1)...
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Last post by M7MBA
Sun Sep 12, 2021 4:38 am
Is $$x > y?$$
by M7MBA »
Is $$x > y?$$ (1) $$-4x + 2y < y - 3x$$ (2) $$wx > wy$$...
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Last post by M7MBA
Sun Sep 12, 2021 4:35 am
In the rectangular coordinate plane, if line segment $$AB$$ has a length of $$10,$$ what are the coordinates of the
by M7MBA »
In the rectangular coordinate plane, if line segment $$AB$$ has a...
0
Last post by M7MBA
Sun Sep 12, 2021 4:31 am
To receive a driver's license, sixteen-year-olds at Culliver High School have to pass both a written and a practical
by M7MBA »
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Last post by M7MBA
Sun Sep 12, 2021 4:26 am
If a, b, c, d, and e are distinct odd integers, which of the five numbers is the median?
by BTGmoderatorLU »
Source: Princeton Review If a, b, c, d, and e are distinct odd...
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Last post by BTGmoderatorLU
Sat Sep 11, 2021 3:38 pm
Ralph is giving out Valentine’s Day cards to his friends. Each friend gets the same number of cards and no cards were
by M7MBA »
Ralph is giving out Valentine’s Day cards to his friends. Each...
0
Last post by M7MBA
Sat Sep 11, 2021 2:31 pm
The average (arithmetic mean) of a list of positive numbers is what percent of the sum of the numbers?
by M7MBA »
The average (arithmetic mean) of a list of positive numbers is what...
0
Last post by M7MBA
Sat Sep 11, 2021 2:23 pm
A box contains $$n$$ shirts, of which $$60\%$$ are white in color. Three out of every four non-white shirts have a tailo
by M7MBA »
A box contains $$n$$ shirts, of which $$60\%$$ are white in color....
0
Last post by M7MBA
Sat Sep 11, 2021 2:20 pm
What is the value of positive integer $$q?$$
by M7MBA »
What is the value of positive integer $$q?$$ (1) When positive...
0
Last post by M7MBA
Sat Sep 11, 2021 2:15 pm
A total of $$\60,000$$ was invested for one year. Part of this amount earned simple annual interest at the rate of
by M7MBA »
A total of $$\60,000$$ was invested for one year. Part of this...
0
Last post by M7MBA
Sat Sep 11, 2021 2:13 pm
If $$2$$ different representatives are to be selected at random from a group of $$10$$ employees and if $$p$$ is the
by M7MBA »
If $$2$$ different representatives are to be selected at random from...
0
Last post by M7MBA
Sat Sep 11, 2021 2:09 pm
List $$K$$ consists of seven numbers. Is the average (arithmetic mean) of the seven numbers negative?
by M7MBA »
List $$K$$ consists of seven numbers. Is the average (arithmetic...
0
Last post by M7MBA
Sat Sep 11, 2021 2:06 pm
If u and v are positive real numbers, is u > v?
by AAPL »
Manhattan Prep If u and v are positive real numbers, is u > v? 1)...
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Last post by AAPL
Sat Sep 11, 2021 7:04 am
If $$y\neq0,$$ what is the value of $$\dfrac{6^{(x-y)^2}}{6^{(x+3)(x-3)}}?$$
by AAPL »
Manhattan Prep If $$y\neq0,$$ what is the value of...
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Last post by AAPL
Sat Sep 11, 2021 6:57 am
If x is an integer, is x + 2 even?
by BTGmoderatorLU »
Source: Princeton Review If x is an integer, is x + 2 even? 1) x + 3...
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Last post by BTGmoderatorLU
Fri Sep 10, 2021 1:40 pm
If k = 13.abc6 where a, b and c each represent a digit, what is the value of b?
by AAPL »
Magoosh If k = 13.abc6 where a, b and c each represent a digit, what...
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Last post by AAPL
Fri Sep 10, 2021 9:46 am
If jk $$\neq$$ 0 and (j, k) lies in the xy-coordinate system, in which quadrant does (j, k) lie?
by AAPL »
Magoosh pointjk_figure.PNG If jk $$\neq$$ 0 and (j, k) lies in the...
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Last post by AAPL
Fri Sep 10, 2021 9:39 am
A freelance writer earns $20 for each blog post and$60 for each feature article. How many feature articles did the
by BTGmoderatorLU »
Source: Veritas Prep A freelance writer earns \$20 for each blog post...
2
Last post by Brian_90Web
Fri Sep 10, 2021 4:32 am
Geometry
by swerve »
The volume of a rectangular box $$x$$ inches wide, $$y$$ inches long,...
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Last post by swerve
Thu Sep 09, 2021 2:09 pm
Yesterday between 9:00 a.m. and 6:00 p.m. at Airport X, all flights to Atlanta departed at equally spaced times and all
by M7MBA »
Yesterday between 9:00 a.m. and 6:00 p.m. at Airport X, all flights...
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Last post by M7MBA
Thu Sep 09, 2021 8:45 am