## Data Sufficiency

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OFFICIAL GUIDE QUESTION LIBRARY
by beatthegmat »
Join the discussion as you work through your Official Guide and gain...
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Last post by Debojiteo
Sat Oct 02, 2021 10:21 pm
On Monday, Nicole spent $780 on fifty-two collector’s comic books. She then returned to the comic book store on Tuesday by BTGmoderatorDC » On Monday, Nicole spent$780 on fifty-two collector’s comic books....
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Last post by BTGmoderatorDC
Thu Oct 21, 2021 5:52 pm
If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in
by BTGmoderatorDC »
If John has exactly 10 coins each of which was minted in 1910 or 1920...
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Last post by swerve
Thu Oct 21, 2021 2:34 pm
Does the product jkmn equals 1?
by BTGmoderatorLU »
Source: Veritas Prep Does the product jkmn equals 1? 1)...
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Last post by BTGmoderatorLU
Wed Oct 20, 2021 10:28 am
A nursery has 30 trees, carrying only pines, oaks, and maples. How many oaks does the nursery have?
by BTGmoderatorLU »
Source: Veritas Prep A nursery has 30 trees, carrying only pines,...
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Last post by BTGmoderatorLU
Wed Oct 20, 2021 10:23 am
Each baby born at a certain hospital last week was either a single birth or one of a pair twins. If x is the number of
by BTGmoderatorDC »
Each baby born at a certain hospital last week was either a single...
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Last post by BTGmoderatorDC
Tue Oct 19, 2021 5:38 pm
A particular gymnastics tournament awards a gold, a silver, and a bronze medal in each of four events:
by BTGmoderatorDC »
A particular gymnastics tournament awards a gold, a silver, and a...
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Last post by BTGmoderatorDC
Mon Oct 18, 2021 7:02 pm
In a certain game, scoring plays result in 2, 7, or 11 points only. How many times did a team playing this game score 2
by AAPL »
Princeton Review In a certain game, scoring plays result in 2, 7, or...
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Last post by AAPL
Mon Oct 18, 2021 11:38 am
In the figure above, what is the perimeter of rectangle ABPQ?
by AAPL »
Official Guide Untitled (6).png In the figure above, what is the...
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Last post by [email protected]
Sun Oct 17, 2021 11:36 am
What is the value of $$x?$$
by Gmat_mission »
What is the value of $$x?$$ (1) $$\sqrt{x^4}=9$$ (2)...
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Last post by Gmat_mission
Sun Oct 17, 2021 10:49 am
On a recent trip, Mary drove 50 miles. What was the average speed at which she drove the 50 miles?
by Gmat_mission »
On a recent trip, Mary drove 50 miles. What was the average speed at...
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Last post by [email protected]
Sun Oct 17, 2021 5:36 am
If $$x\ne -y,$$ then is $$\dfrac{x-y}{x+y}>1?$$
by Gmat_mission »
If $$x\ne -y,$$ then is $$\dfrac{x-y}{x+y}>1?$$ (1) $$x>0$$ (2)...
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Last post by Gmat_mission
Sun Oct 17, 2021 12:19 am
If $$x$$ is an integer, is the median of $$5$$ numbers shown greater than the average of $$5$$ numbers?
by Gmat_mission »
$$\{x, 3, 1, 12, 8\}$$ If $$x$$ is an integer, is the median of $$5$$...
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Last post by Gmat_mission
Sun Oct 17, 2021 12:14 am
How many of the 60 cars sold last month by a certain dealer had neither power windows nor a stereo?
by Gmat_mission »
How many of the 60 cars sold last month by a certain dealer had...
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Last post by Gmat_mission
Sun Oct 17, 2021 12:01 am
Are positive integers $$p$$ and $$q$$ both greater than $$n?$$
by Gmat_mission »
Are positive integers $$p$$ and $$q$$ both greater than $$n?$$ (1)...
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Last post by Gmat_mission
Sat Oct 16, 2021 11:53 pm
In the diagram above, $$ADF$$ is a right triangle. $$BCED$$ is a square with an area of $$12.$$ What is the area of
by Gmat_mission »
square in a triangle.png In the diagram above, $$ADF$$ is a right...
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Last post by Gmat_mission
Sat Oct 16, 2021 11:51 pm
A certain $$5$$-liter solution of floor cleaner consists of $$x$$ liters of concentrated cleaner and $$y$$ liters of wat
by Gmat_mission »
A certain $$5$$-liter solution of floor cleaner consists of $$x$$...
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Last post by Gmat_mission
Sat Oct 16, 2021 11:47 pm
In 1995 Division A of the company had 4850 customers. If there were 86 service errors in Division A that year, what was
by Gmat_mission »
In 1995 Division A of the company had 4850 customers. If there were...
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Last post by Gmat_mission
Sat Oct 16, 2021 11:42 pm
If $$\ddagger$$ is an operation, is the value of $$b \ddagger c$$ greater than $$10?$$
by Gmat_mission »
If $$\ddagger$$ is an operation, is the value of $$b \ddagger c$$...
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Last post by Gmat_mission
Sat Oct 16, 2021 11:39 pm
In a certain conference room each row of chairs has the same number of chairs, and the number of rows is 1 less than
by BTGmoderatorDC »
In a certain conference room each row of chairs has the same number...
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Last post by BTGmoderatorDC
Sat Oct 16, 2021 5:45 pm
The cost of each crate of milk is $40 and each crate of eggs is$25. If the seller sells at least one crate of each type
by Gmat_mission »
The cost of each crate of milk is $40 and each crate of eggs is$25....
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Last post by Gmat_mission
Sat Oct 16, 2021 6:14 am
Is positive integer $$x$$ divisible by $$48?$$
by M7MBA »
Is positive integer $$x$$ divisible by $$48?$$ (1) $$x$$ is divisible...
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Last post by M7MBA
Sat Oct 16, 2021 6:02 am
Janson's salary and Karen's salary were each $$p$$ percent greater in $$1998$$ than in $$1995.$$ What is the value of
by VJesus12 »
Janson's salary and Karen's salary were each $$p$$ percent greater in...
1
Last post by [email protected]
Sat Oct 16, 2021 5:57 am
In the figure above, line segment $$CZ = 6.$$ What is the length of line segment $$AB?$$
by M7MBA »
Yaz.png In the figure above, line segment $$CZ = 6.$$ What is the...
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Last post by M7MBA
Sat Oct 16, 2021 5:48 am
If $$8xy^3+8x^3y=\dfrac{2x^2y^2}{2^{-3}},$$ what is the value of $$xy?$$
by M7MBA »
If $$8xy^3+8x^3y=\dfrac{2x^2y^2}{2^{-3}},$$ what is the value of...
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Last post by M7MBA
Sat Oct 16, 2021 5:36 am
Sara is taller than Ikuko, who is shorter than both Elias and Gertie. Is Ikuko at least five feet tall?
by M7MBA »
Sara is taller than Ikuko, who is shorter than both Elias and Gertie....
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Last post by M7MBA
Sat Oct 16, 2021 5:31 am
Is John older than Ricardo?
by M7MBA »
Is John older than Ricardo? (1) John is twice as old as Edgar, and...
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Last post by M7MBA
Sat Oct 16, 2021 5:23 am
What is the value of $$x?$$
by M7MBA »
What is the value of $$x?$$ (1) $$2x^2 + 18 = -12x$$ (2) $$x < 0$$...
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Last post by M7MBA
Sat Oct 16, 2021 5:11 am
Can Alex throw the ball farther than Bob can?
by M7MBA »
Can Alex throw the ball farther than Bob can? (1) Alex can throw the...
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Last post by M7MBA
Sat Oct 16, 2021 5:07 am
What is the perimeter of the triangle in the figure above?
by M7MBA »
Untitled.png What is the perimeter of the triangle in the figure...
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Last post by M7MBA
Sat Oct 16, 2021 5:03 am
Is $$|x - 1| < 1?$$
by M7MBA »
Is $$|x - 1| < 1?$$ (1) $$(x - 1)^2 <= 1$$ (2) $$x^2 - 1 >... 0 Last post by M7MBA Sat Oct 16, 2021 5:01 am In the figure above, \(SQRE$$ is a square and $$AB = AC.$$ Is the area of triangle $$ABC$$ greater than the area of squ
by M7MBA »
Capture.PNG In the figure above, $$SQRE$$ is a square and $$AB =... 0 Last post by M7MBA Sat Oct 16, 2021 4:59 am Steven and Stuart took a job in different companies at the same time. Steven’s salary increased by a fixed amount at the by VJesus12 » Steven and Stuart took a job in different companies at the same time.... 0 Last post by VJesus12 Sat Oct 16, 2021 4:54 am If \(n$$ is a positive integer, is $$n^3 - n$$ divisible by $$4?$$
by VJesus12 »
If $$n$$ is a positive integer, is $$n^3 - n$$ divisible by $$4?$$...
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Last post by VJesus12
Sat Oct 16, 2021 4:45 am
If $$k, m,$$ and $$t$$ are positive integers and $$\dfrac{k}6 + \dfrac{m}4 = \dfrac{t}{12},$$ do $$t$$ and $$12$$ have
by VJesus12 »
If $$k, m,$$ and $$t$$ are positive integers and $$\dfrac{k}6 +... 0 Last post by VJesus12 Sat Oct 16, 2021 4:35 am For a convention, a hotel charges a daily room rate of \(\120$$ for $$1$$ person and $$x$$ dollars for each additional
by VJesus12 »
For a convention, a hotel charges a daily room rate of $$\120$$ for...
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Last post by VJesus12
Sat Oct 16, 2021 4:29 am
If $$x, y,$$ and $$z$$ are positive integers such that $$x^4y^3=z^2,$$ is $$x^9-y^6$$ odd?
by VJesus12 »
If $$x, y,$$ and $$z$$ are positive integers such that...
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Last post by VJesus12
Sat Oct 16, 2021 4:14 am
If $$x$$ is an integer, is $$x^3$$ even?
by VJesus12 »
If $$x$$ is an integer, is $$x^3$$ even? (1) $$2x + 2$$ is even. (2)...
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Last post by VJesus12
Sat Oct 16, 2021 4:08 am
Is $$x^5 > x^4?$$
by VJesus12 »
Is $$x^5 > x^4?$$ (1) $$x^3 > -x$$ (2) $$\dfrac1{x} < x$$...
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Last post by VJesus12
Sat Oct 16, 2021 4:04 am
Is $$x>0?$$
by VJesus12 »
Is $$x>0?$$ (1) $$x^2>0$$ (2) $$|x|>0$$ Answer: E Source:...
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Last post by VJesus12
Sat Oct 16, 2021 3:57 am
Is $$\dfrac{x}{y}<xy?$$
by VJesus12 »
Is $$\dfrac{x}{y}<xy?$$ (1) $$xy>0$$ (2) $$y<-1$$ Answer: C...
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Last post by VJesus12
Sat Oct 16, 2021 3:53 am
The number $$100$$ is what percent greater than $$x?$$
by VJesus12 »
The number $$100$$ is what percent greater than $$x?$$ (1) $$150$$ is...
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Last post by VJesus12
Sat Oct 16, 2021 3:47 am
A drawer contains 8 socks, and 2 socks are selected at random without replacement. What is the probability that both
by VJesus12 »
A drawer contains 8 socks, and 2 socks are selected at random without...
0
Last post by VJesus12
Sat Oct 16, 2021 3:43 am
If x^(a - b) = 1, what is the value of x ?
by BTGmoderatorDC »
If x^(a - b) = 1, what is the value of x ? (1) a ≠ b (2) x > 0...
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Last post by BTGmoderatorDC
Fri Oct 15, 2021 9:39 pm
Andrew took four history tests. What was his score on the fourth test?
by BTGmoderatorDC »
Andrew took four history tests. What was his score on the fourth...
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Last post by BTGmoderatorDC
Thu Oct 14, 2021 6:22 pm
If 320 people attended the wedding and 200 attendees drank wine, how many attendees drank neither beer nor wine?
by BTGmoderatorDC »
If 320 people attended the wedding and 200 attendees drank wine, how...
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Last post by BTGmoderatorDC
Thu Oct 14, 2021 4:49 am
What is the value of $$x^2 - y^2?$$
by Vincen »
What is the value of $$x^2 - y^2?$$ (1) $$x + y = 0$$ (2) $$x - y =... 0 Last post by Vincen Thu Oct 14, 2021 3:33 am Is the integer \(n$$ a mulltiple of $$15?$$
by Vincen »
Is the integer $$n$$ a mulltiple of $$15?$$ 1) $$n$$ is a multiple of...
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Last post by Vincen
Thu Oct 14, 2021 3:28 am
In the $$xy$$- plane does the point $$(4,12)$$ lie on the line $$K?$$
by Vincen »
In the $$xy$$- plane does the point $$(4,12)$$ lie on the line $$K?$$...
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Last post by Vincen
Thu Oct 14, 2021 3:23 am
Is g greater than .36?
by BTGmoderatorDC »
Is g greater than .36? (1) g is greater than 1/3 (1) g is equal to...
1
Last post by swerve
Thu Oct 14, 2021 3:21 am