## Data Sufficiency

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OFFICIAL GUIDE QUESTION LIBRARY
by beatthegmat »
Join the discussion as you work through your Official Guide and gain...
0
Last post by beatthegmat
Wed Sep 20, 2017 9:23 am
Que: If xy = 8, is x > y?
by [email protected] Revolution »
Que: If xy = 8, is x > y? (1) y ≥ 4 (2) y ≤ 4
0
Last post by [email protected] Revolution
Fri Jun 18, 2021 9:29 pm
Que: Is 20% of n greater than 30% of the sum of n and $$\frac{1}{4}$$?
by [email protected] Revolution »
Que: Is 20% of n greater than 30% of the sum of n and...
1
Last post by [email protected] Revolution
Fri Jun 18, 2021 9:13 pm
Julie bought 2 adult tickets, 1 child ticket, and 1 senior ticket to an amusement park. She recieves 30% off the adult
by AAPL »
Veritas Prep Julie bought 2 adult tickets, 1 child ticket, and 1...
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Last post by AAPL
Fri Jun 18, 2021 4:26 pm
What is the value of $$\dfrac{r}2 + \dfrac{s}2?$$
by Vincen »
What is the value of $$\dfrac{r}2 + \dfrac{s}2?$$ (1) $$\dfrac{r +... 1 Last post by [email protected] Fri Jun 18, 2021 10:52 am What is the largest number of rectangular boxes which can be stored in a circular barrel? by Vincen » What is the largest number of rectangular boxes which can be stored... 0 Last post by Vincen Fri Jun 18, 2021 7:53 am If Ann saves \(x$$ dollars each week and Beth saves $$y$$ dollars each week, what is the total amount that they save per
by Vincen »
If Ann saves $$x$$ dollars each week and Beth saves $$y$$ dollars...
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Last post by Vincen
Fri Jun 18, 2021 7:36 am
Some computers at a certain company are Brand $$X$$ and the rest are Brand $$Y.$$ If the ratio of the number of Brand
by Vincen »
Some computers at a certain company are Brand $$X$$ and the rest are...
0
Last post by Vincen
Fri Jun 18, 2021 7:10 am
Two chocolates need to be picked from a box with replacement. if all the chocolates in the box are wrapped in either
by Vincen »
Two chocolates need to be picked from a box with replacement. if all...
0
Last post by Vincen
Fri Jun 18, 2021 6:42 am
If $$zt < -3,$$ is $$z < 4?$$
by Vincen »
If $$zt < -3,$$ is $$z < 4?$$ (1) $$z < 9$$ (2) $$t <... 0 Last post by Vincen Fri Jun 18, 2021 6:32 am The figure above represents the floor plan of an art gallery that has a lobby and \(18$$ rooms. If Lisa goes from the
by Vincen »
floor.jpg The figure above represents the floor plan of an art...
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Last post by Vincen
Fri Jun 18, 2021 6:28 am
If $$m > 0$$ and $$n > 0,$$ is $$\dfrac{m+x}{n+x} > \dfrac{m}{n}?$$
by Vincen »
If $$m > 0$$ and $$n > 0,$$ is $$\dfrac{m+x}{n+x} >... 0 Last post by Vincen Fri Jun 18, 2021 6:25 am If \(xy\ne 0,$$ what is the value of $$\dfrac{2x + y}{x - 2y}?$$
by Vincen »
If $$xy\ne 0,$$ what is the value of $$\dfrac{2x + y}{x - 2y}?$$ (1)...
0
Last post by Vincen
Fri Jun 18, 2021 6:18 am
If $$n$$ is a positive integer, and $$\sqrt{45\cdot 14\cdot 7^n-15\cdot 7^{n-1}\cdot 54}$$ is a positive integer, what
by Vincen »
If $$n$$ is a positive integer, and $$\sqrt{45\cdot 14\cdot... 0 Last post by Vincen Fri Jun 18, 2021 6:14 am Is \(\dfrac{x + 1}{x - 3} < 0 ?$$
by Vincen »
Is $$\dfrac{x + 1}{x - 3} < 0 ?$$ (1) $$-1 < x < 1$$ (2)...
0
Last post by Vincen
Fri Jun 18, 2021 6:10 am
If $$x$$ and $$y$$ are positive, is $$x < y?$$
by Vincen »
If $$x$$ and $$y$$ are positive, is $$x < y?$$ (1) $$\sqrt{x} <... 0 Last post by Vincen Fri Jun 18, 2021 6:07 am Que: If A, B, & C are numbers on the number line, not necessarily in that order, is..... by [email protected] Revolution » Que: If A, B, & C are numbers on the number line, not... 1 Last post by [email protected] Revolution Thu Jun 17, 2021 8:48 pm Each candle in a particular box is either round or square and either scented or unscented. If 60% of the candles are by BTGmoderatorLU » Source: Princeton Review Each candle in a particular box is either... 0 Last post by BTGmoderatorLU Thu Jun 17, 2021 4:07 pm A car dealership carries only sedans and SUVs, and on Tuesday it sold 1/6 of the sedans that it had in stock at the by AAPL » Veritas Prep A car dealership carries only sedans and SUVs, and on... 0 Last post by AAPL Thu Jun 17, 2021 10:28 am Number Properties by swerve » The average (arithmetic mean) of 5 distinct, single digit integers is... 0 Last post by swerve Thu Jun 17, 2021 7:09 am 1 Last post by [email protected] Revolution Wed Jun 16, 2021 7:41 pm Que: Is xy < 18? by [email protected] Revolution » Que: Is xy < 18? (1) x < 6 and y < 3 (2) x < -4 and y... 1 Last post by [email protected] Revolution Wed Jun 16, 2021 7:37 pm Any decimal that has only a finite number of nonzero digits is a terminating decimal. For example, 24, 0.82, and 5.096 by BTGmoderatorLU » Source: Official Guide Any decimal that has only a finite number of... 0 Last post by BTGmoderatorLU Wed Jun 16, 2021 6:57 pm Is the perimeter of square \(S$$ greater than the perimeter of equilateral triangle $$T?$$
by Vincen »
Is the perimeter of square $$S$$ greater than the perimeter of...
1 Last post by [email protected]
Wed Jun 16, 2021 3:39 pm
Suppose n children are going to sit, in any order, on a row of n chairs. What is the value of n?
by BTGmoderatorDC »
Suppose n children are going to sit, in any order, on a row of n...
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Last post by BTGmoderatorDC
Wed Jun 16, 2021 3:04 pm
single-family homes
by sanju09 »
Of the 230 single-family homes built in City X last year, how many...
2 Last post by [email protected]
Wed Jun 16, 2021 6:55 am
Ratio problem?
by gmattesttaker2 »
Hello, Can you please assist with this: Some computers at a certain...
3 Last post by [email protected]
Wed Jun 16, 2021 4:54 am
Ratio problem- checking my logic
by kdn508 »
What is the ratio of c to d? 1. The ratio of 3c to 3d is 3 to 4 2....
5 Last post by [email protected]
Wed Jun 16, 2021 4:00 am
DS: 1
by ILULA08 »
If Ann saves x dollars each week and Beth saves y dollars each week,...
6 Last post by [email protected]
Wed Jun 16, 2021 3:32 am
A retailer purchased a television set for x percent less than it list price, and then sold it for y percent...
by BTGmoderatorLU »
Source: GMAT Paper Tests A retailer purchased a television set for x...
2 Last post by [email protected]
Wed Jun 16, 2021 3:29 am
What is the average (arithmetic mean) of $$x$$ and $$y?$$
by Gmat_mission »
What is the average (arithmetic mean) of $$x$$ and $$y?$$ (1) The...
3 Last post by [email protected]
Wed Jun 16, 2021 3:17 am
is y greater than 75?
by LulaBrazilia »
If y is greater than 110 percent of x, is y greater than 75? 1) x...
4 Last post by [email protected]
Wed Jun 16, 2021 3:08 am
If x and y are positive integers, what is the value of (x + y)^2?
by AAPL »
GMAT Paper Tests If x and y are positive integers, what is the value...
0
Last post by AAPL
Tue Jun 15, 2021 4:55 pm
In the rectangular coordinate system
by BTGmoderatorLU »
In the rectangular coordinate system above, if Î”OPQ and Î”QRS...
3 Last post by [email protected]
Tue Jun 15, 2021 9:41 am
On the scale drawing of a certain house plan
by NandishSS »
On the scale drawing of a certain house plan,if 1 centimeter...
3 Last post by [email protected]
Tue Jun 15, 2021 9:37 am
Que If |x - 2| = 3, what is the value of x?
by [email protected] Revolution »
Que: If |x - 2| = 3, what is the value of x? (1) $$x>0$$ (2)...
1
Last post by [email protected] Revolution
Mon Jun 14, 2021 9:27 pm
Que: Sequence S is such that the difference between a term and its previous term is constant and has 150 terms.....
by [email protected] Revolution »
Que: Sequence S is such that the difference between a term and its...
1
Last post by [email protected] Revolution
Mon Jun 14, 2021 9:22 pm
Maggie draws a hand of ten cards from a standard deck. Maggie’s hand contains at least one card of each suit (clubs,
by BTGmoderatorDC »
Maggie draws a hand of ten cards from a standard deck. Maggie’s...
0
Last post by BTGmoderatorDC
Mon Jun 14, 2021 4:10 pm
In the xy-plane, region Q consists of all points (x, y) such that $$x^2+y^2\leq 100.$$ Is the point (a,b) in the region
by BTGmoderatorLU »
Source: Manhattan Prep In the xy-plane, region Q consists of all...
0
Last post by BTGmoderatorLU
Mon Jun 14, 2021 3:36 pm
How many hours did it take Dale to drive from A-town to B-town?
by AAPL »
Magoosh How many hours did it take Dale to drive from A-town to...
0
Last post by AAPL
Mon Jun 14, 2021 4:59 am
Que: If p, q, and r are positive integers and 2p + 3q = r, do r and 10 have a common factor other than 1?
by [email protected] Revolution »
Que: If p, q, and r are positive integers and 2p + 3q = r, do r and...
1
Last post by [email protected] Revolution
Sun Jun 13, 2021 9:01 pm
Que: Set S is a set of 11 consecutive integers. Is an integer ‘6’ present in Set S?
by [email protected] Revolution »
Que: Set S is a set of 11 consecutive integers. Is an integer...
1
Last post by [email protected] Revolution
Sun Jun 13, 2021 8:58 pm
Joan and Carl played together as a team in the game of Smart Business against the team of Mark and Sandra. In this game,
by BTGmoderatorDC »
Joan and Carl played together as a team in the game of Smart Business...
0
Last post by BTGmoderatorDC
Sun Jun 13, 2021 3:06 pm
Is $$2ab > ab?$$
by Gmat_mission »
Is $$2ab > ab?$$ (1) $$\dfrac{a^4}{b^3} <-17$$ (2) $$(ab)^3... 0 Last post by Gmat_mission Sun Jun 13, 2021 10:08 am Square \(ABCD$$ has an area of $$9$$ square inches. Sides $$AD$$ and $$BC$$ are lengthened to $$x$$ inches each. By how
by Gmat_mission »
Square.png Square $$ABCD$$ has an area of $$9$$ square inches. Sides...
0
Last post by Gmat_mission
Sun Jun 13, 2021 10:02 am
Is the probability that Patty will answer all of the questions on her chemistry exam correctly greater than 50%?
by Gmat_mission »
Is the probability that Patty will answer all of the questions on her...
0
Last post by Gmat_mission
Sun Jun 13, 2021 9:55 am
On a particular trip, Jane drove $$x$$ miles at $$30$$ miles per hour and $$y$$ miles at $$40$$ miles per hour. Was her
by Gmat_mission »
On a particular trip, Jane drove $$x$$ miles at $$30$$ miles per hour...
0
Last post by Gmat_mission
Sun Jun 13, 2021 9:52 am
Bill rides his bile to work in the morning on a route that is 18 km long. Did Bill take longer than 40 minutes to get to
by Gmat_mission »
Bill rides his bile to work in the morning on a route that is 18 km...
0
Last post by Gmat_mission
Sun Jun 13, 2021 9:46 am
A group of men and women gathered to compete in a marathon. Before the competition, each competitor was weighed and the
by M7MBA »
A group of men and women gathered to compete in a marathon. Before...
0
Last post by M7MBA
Sun Jun 13, 2021 9:40 am
If $$x$$ and $$y$$ are integers and $$2 < x < y,$$ does $$y = 16?$$
by M7MBA »
If $$x$$ and $$y$$ are integers and $$2 < x < y,$$ does \(y =...
0
Last post by M7MBA
Sun Jun 13, 2021 9:36 am
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