## 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 beatthegmat
Wed Sep 20, 2017 9:23 am
In the circle above, chord AC = 85. What is the area of the circle?
by BTGmoderatorDC »
ghdmpp_img3.png In the circle above, chord AC = 85. What is the area...
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Last post by BTGmoderatorDC
Thu Apr 15, 2021 5:58 pm
Yesterday, an automobile dealership sold exactly 15 vehicles for a total of $225,000. Did at least one of the vehicles by BTGmoderatorLU » Source: Veritas Prep Yesterday, an automobile dealership sold... 0 Last post by BTGmoderatorLU Thu Apr 15, 2021 5:01 pm If the list price of a new car was$12,300, what was the cost of the car to the dealer?
by VJesus12 »
If the list price of a new car was \$12,300, what was the cost of the...
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Last post by VJesus12
Thu Apr 15, 2021 12:02 pm
Is $$A$$ positive?
by VJesus12 »
Is $$A$$ positive? (1) $$x^2 - 2x + A$$ is positive for all $$x.$$...
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Last post by VJesus12
Thu Apr 15, 2021 11:59 am
Is $$3^x>\dfrac{x}{|x|}?$$
by VJesus12 »
Is $$3^x>\dfrac{x}{|x|}?$$ (1)$$|x|=3$$ (2) $$x<0$$ Answer: D...
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Last post by VJesus12
Thu Apr 15, 2021 11:57 am
Is $$(x^7)(y^2)(z^3) > 0 ?$$
by VJesus12 »
Is $$(x^7)(y^2)(z^3) > 0 ?$$ (1) $$yz < 0$$ (2) $$xz > 0$$...
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Last post by VJesus12
Thu Apr 15, 2021 11:52 am
Of the students who eat in a certain cafeteria, each student either likes or dislikes lima beans and each student either
by Vincen »
Of the students who eat in a certain cafeteria, each student either...
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Last post by Vincen
Thu Apr 15, 2021 11:49 am
On her way home from work, Janet drives through several tollbooths. Is there a pair of these toll booths that are less
by Vincen »
On her way home from work, Janet drives through several toll booths....
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Last post by Vincen
Thu Apr 15, 2021 11:46 am
A certain one-day seminar consisted of a morning session and an afternoon session. If each of the 128 people attending
by Vincen »
A certain one-day seminar consisted of a morning session and an...
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Last post by Vincen
Thu Apr 15, 2021 11:39 am
Are at least $$10$$ percent of the people in Country $$X$$ who are $$65$$ years old or older employed?
by Vincen »
Are at least $$10$$ percent of the people in Country $$X$$ who are...
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Last post by Vincen
Thu Apr 15, 2021 11:37 am
Six countries in a certain region sent a total of $$75$$ representatives to an international congress, and no two countr
by Vincen »
Six countries in a certain region sent a total of $$75$$...
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Last post by Vincen
Thu Apr 15, 2021 11:18 am
In the sequence of positive numbers $$x_1, x_2, x_3, \ldots,$$ what is the value of $$x_1?$$
by Vincen »
In the sequence of positive numbers $$x_1, x_2, x_3, \ldots,$$ what...
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Last post by Vincen
Thu Apr 15, 2021 11:15 am
If $$p$$ and $$n$$ are positive integers and $$p > n,$$ what is the remainder when $$p^2 - n^2$$ is divided by $$15?$$
by Vincen »
If $$p$$ and $$n$$ are positive integers and $$p > n,$$ what is...
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Last post by Vincen
Thu Apr 15, 2021 10:51 am
Mary persuaded $$n$$ friends to donate $$\500$$ each to her election campaign, and then each of these $$n$$ friends
by Vincen »
Mary persuaded $$n$$ friends to donate $$\500$$ each to her election...
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Last post by Vincen
Thu Apr 15, 2021 10:41 am
If $$n$$ and $$k$$ are positive integers, is $$\sqrt{n+k}>2\sqrt{n}?$$
by Vincen »
If $$n$$ and $$k$$ are positive integers, is...
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Last post by Vincen
Thu Apr 15, 2021 10:38 am
If $$x$$ and $$y$$ are integers and $$-x\le y\le x,$$ does $$\sqrt{x^2-y^2}=x+y?$$
by Vincen »
If $$x$$ and $$y$$ are integers and $$-x\le y\le x,$$ does...
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Last post by Vincen
Thu Apr 15, 2021 10:35 am
The number $$n$$ of units of its product that Company $$X$$ is scheduled to produce in month $$t$$ of its next fiscal
by Vincen »
The number $$n$$ of units of its product that Company $$X$$ is...
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Last post by Vincen
Thu Apr 15, 2021 10:30 am
What is the number of integers that are common to both set $$S$$ and set $$T?$$
by swerve »
What is the number of integers that are common to both set $$S$$ and...
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Last post by swerve
Thu Apr 15, 2021 5:07 am
If x and y are positive integers, is the product xy divisible by 9?
by BTGmoderatorDC »
If x and y are positive integers, is the product xy divisible by 9?...
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Last post by BTGmoderatorDC
Wed Apr 14, 2021 4:26 pm
A certain wallet contains bills of two denominations, ten-dollar bills and twenty-dollar bills. What is the total face
by AAPL »
Princeton Review A certain wallet contains bills of two...
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Last post by AAPL
Wed Apr 14, 2021 9:39 am
A certain stadium is currently full to 13/16 of its maximum seating capacity. What is the maximum seating capacity of
by BTGmoderatorDC »
A certain stadium is currently full to 13/16 of its maximum seating...
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Last post by BTGmoderatorDC
Tue Apr 13, 2021 5:24 pm
The table above shows the number of students in a certain high school class who are boys and the number of students in
by M7MBA »
2015-10-26_2106.png The table above shows the number of students in...
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Last post by [email protected]
Tue Apr 13, 2021 7:25 am
Guy's net income equals his gross income minus his deductions. By what percent did Guy's net income change on January 1,
by M7MBA »
Guy's net income equals his gross income minus his deductions. By...
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Last post by [email protected]
Tue Apr 13, 2021 7:24 am
Que: $$\left(3^{a+b}\right)\left(3^{a-2b}\right)$$ = ?
by [email protected] Revolution »
Que: $$\left(3^{a+b}\right)\left(3^{a-2b}\right)$$ = ? (1) a = 3....
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Last post by [email protected] Revolution
Tue Apr 13, 2021 12:22 am
Que : When the equation $$x^2+ax+b=0$$ has roots p and q, what is the value of p + q?
by [email protected] Revolution »
Que : When the equation $$x^2+ax+b=0$$ has roots p and q, what is...
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Last post by [email protected] Revolution
Tue Apr 13, 2021 12:04 am
The retail price of a certain refrigerator is 1.6 times its wholesale price. What is the difference between the retail
by BTGmoderatorDC »
The retail price of a certain refrigerator is 1.6 times its wholesale...
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Last post by BTGmoderatorDC
Mon Apr 12, 2021 3:20 pm
If production on line A increased 5% from 2006 to 2007, and if production on line B increased 10% in the same period...
by BTGmoderatorLU »
Source: Veritas Prep If production on line A increased 5% from 2006...
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Last post by BTGmoderatorLU
Mon Apr 12, 2021 9:55 am
If Farai is twice as old as Dmitry, how old is Farai?
by AAPL »
Manhattan Prep If Farai is twice as old as Dmitry, how old is Farai?...
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Last post by AAPL
Mon Apr 12, 2021 3:02 am
Students were given tokens to spend at a fair with various tents to visit. Each student was given 16 tokens. Some tents
by BTGmoderatorDC »
Students were given tokens to spend at a fair with various tents to...
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Last post by BTGmoderatorDC
Sun Apr 11, 2021 5:01 pm
In the multiplication table above, each letter represents an integer. What is the value of $$c?$$
by VJesus12 »
2018.OG.06.288.q.jpg In the multiplication table above, each letter...
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Last post by VJesus12
Sun Apr 11, 2021 12:53 pm
If $$x = 2t$$ and $$y = \dfrac{t}3,$$ what is the value of $$x^2 - y^2?$$
by M7MBA »
If $$x = 2t$$ and $$y = \dfrac{t}3,$$ what is the value of $$x^2 -... 0 Last post by M7MBA Sun Apr 11, 2021 12:45 pm If Jack’s and Kate’s annual salaries in 1985 were each 10 percent higher than their respective annual salaries in 1984, by M7MBA » If Jack’s and Kate’s annual salaries in 1985 were each 10 percent... 0 Last post by M7MBA Sun Apr 11, 2021 12:29 pm A parabola in the coordinate geometry plane is represented by the equation \(y = x^2 + k,$$ where $$k$$ is a constant
by M7MBA »
A parabola in the coordinate geometry plane is represented by the...
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Last post by M7MBA
Sun Apr 11, 2021 12:17 pm
Is quadrilateral $$PQRS$$ a parallelogram?
by Gmat_mission »
Is quadrilateral $$PQRS$$ a parallelogram? (1) Adjacent sides $$PQ$$...
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Last post by Gmat_mission
Sun Apr 11, 2021 11:33 am
In order to make the national tennis team, Matt has to play a three-game series against Larry and Steve, and in doing so
by Gmat_mission »
In order to make the national tennis team, Matt has to play a...
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Last post by Gmat_mission
Sun Apr 11, 2021 11:23 am
If the length of side $$XZ$$ is $$8,$$ what is the area of triangle $$XYZ?$$
by Gmat_mission »
If the length of side $$XZ$$ is $$8,$$ what is the area of triangle...
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Last post by Gmat_mission
Sun Apr 11, 2021 11:16 am
At a certain company, a test was given to a group of men and women seeking for promotions. If the average (arithmetic me
by Gmat_mission »
At a certain company, a test was given to a group of men and women...
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Last post by Gmat_mission
Sun Apr 11, 2021 11:03 am
If $$\#$$ denotes one of the four arithmetic operations addition, subtraction, multiplication, and division, what is the
by Gmat_mission »
If $$\#$$ denotes one of the four arithmetic operations addition,...
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Last post by Gmat_mission
Sun Apr 11, 2021 3:23 am
At least 100 students at a certain high school study Japanese. If 4 percent of the students at the school who study Fren
by Gmat_mission »
At least 100 students at a certain high school study Japanese. If 4...
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Last post by Gmat_mission
Sun Apr 11, 2021 3:15 am
Of the $$1400$$ college teachers surveyed, $$42\%$$ said they considered engaging in research an essential goal. How man
by Gmat_mission »
Of the $$1400$$ college teachers surveyed, $$42\%$$ said they...
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Last post by Gmat_mission
Sun Apr 11, 2021 3:10 am
In a certain senior class, 72 percent of the male students and 80 percent of the female students have applied to college
by Gmat_mission »
In a certain senior class, 72 percent of the male students and 80...
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Last post by Gmat_mission
Sun Apr 11, 2021 3:01 am
Of the 200 members of a certain association, each member who speaks German also speaks English, and 70 of the members
by Gmat_mission »
Of the 200 members of a certain association, each member who speaks...
0
Last post by Gmat_mission
Sun Apr 11, 2021 2:55 am
If the list price of a new car was $$\12,300,$$ what was the cost of the car to the dealer?
by Gmat_mission »
If the list price of a new car was $$\12,300,$$ what was the cost of...
0
Last post by Gmat_mission
Sun Apr 11, 2021 2:49 am
A box contains $$10$$ light bulbs, fewer than half of which are defective. Two bulbs are to be drawn simultaneously from
by Gmat_mission »
A box contains $$10$$ light bulbs, fewer than half of which are...
0
Last post by Gmat_mission
Sun Apr 11, 2021 2:43 am
If y rounded to the nearest thousandth is .00x,
by BTGmoderatorDC »
If y rounded to the nearest thousandth is .00x, is x > 2? (1) y =...
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Last post by BTGmoderatorDC
Sat Apr 10, 2021 10:05 pm
Of the people who attended a workshop, 60 percent were teachers and some of the teachers were teachers of language arts.
by BTGmoderatorDC »
Of the people who attended a workshop, 60 percent were teachers and...
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Last post by BTGmoderatorDC
Sat Apr 10, 2021 6:31 am
What is the greatest common divisor of positive integers $$m$$ and $$n?$$
by VJesus12 »
What is the greatest common divisor of positive integers $$m$$ and...
1
Last post by [email protected]
Sat Apr 10, 2021 6:01 am
Hundred digit of N
by j_shreyans »
If N is a positive, three-digit integer, what is the hundreds digit...
3
Last post by BeatGmatEdgar
Fri Apr 09, 2021 1:31 pm
What were the individual prices of the vases that an antique dealer bought at store X?
by AAPL »
GMAT Prep What were the individual prices of the vases that an...
0
Last post by AAPL
Fri Apr 09, 2021 10:30 am
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