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Data Sufficiency

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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
Que: If n is a positive integer, is \(n\left(n-1\right)\left(n+1\right)\)......
by Max@Math Revolution »
Que: If n is a positive integer, is n...
1
Last post by Max@Math Revolution
Wed Jun 16, 2021 7:41 pm
Que: Is xy < 18?
by Max@Math Revolution »
Que: Is xy < 18? (1) x < 6 and y < 3 (2) x < -4 and y...
1
Last post by Max@Math 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
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Last post by Brent@GMATPrepNow
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...
0
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
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Last post by Scott@TargetTestPrep
Wed Jun 16, 2021 6:55 am
Ratio problem?
by gmattesttaker2 »
Hello, Can you please assist with this: Some computers at a certain...
3
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Last post by Scott@TargetTestPrep
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
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Last post by Scott@TargetTestPrep
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
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Last post by Scott@TargetTestPrep
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
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Last post by Scott@TargetTestPrep
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
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Last post by Scott@TargetTestPrep
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
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Last post by Scott@TargetTestPrep
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 ΔOPQ and ΔQRS...
3
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Last post by Scott@TargetTestPrep
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
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Last post by Scott@TargetTestPrep
Tue Jun 15, 2021 9:37 am
Que If |x - 2| = 3, what is the value of x?
by Max@Math Revolution »
Que: If |x - 2| = 3, what is the value of x? (1) \(x>0\) (2)...
1
Last post by Max@Math 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 Max@Math Revolution »
Que: Sequence S is such that the difference between a term and its...
1
Last post by Max@Math 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 Max@Math Revolution »
Que: If p, q, and r are positive integers and 2p + 3q = r, do r and...
1
Last post by Max@Math 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 Max@Math Revolution »
Que: Set S is a set of 11 consecutive integers. Is an integer...
1
Last post by Max@Math 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
Is \(x^2 + y^2 > 100?\)
by M7MBA »
Is \(x^2 + y^2 > 100?\) (1) \(2xy < 100\) (2) \((x + y)^2 >...
0
Last post by M7MBA
Sun Jun 13, 2021 9:27 am
What is the surface area of rectangular solid \(y?\)
by M7MBA »
What is the surface area of rectangular solid \(y?\) (1) The...
0
Last post by M7MBA
Sun Jun 13, 2021 9:22 am
If \(an \ne 0\) and \(n\) is a positive integer, is \(n\) odd?
by M7MBA »
If \(an \ne 0\) and \(n\) is a positive integer, is \(n\) odd? (1)...
0
Last post by M7MBA
Sun Jun 13, 2021 9:16 am
\(P=a^4\cdot b^7,\) where \(a^2=1\) and \(b^2=9.\) What is the value of \(P?\)
by M7MBA »
\(P=a^4\cdot b^7,\) where \(a^2=1\) and \(b^2=9.\) What is the value...
0
Last post by M7MBA
Sun Jun 13, 2021 9:06 am
If \(a\) and \(b\) are nonzero integers, is \(a^b\) an integer?
by M7MBA »
If \(a\) and \(b\) are nonzero integers, is \(a^b\) an integer? (1)...
0
Last post by M7MBA
Sun Jun 13, 2021 8:57 am
If \(|a + 5| = |b + 5|\) what is the value of \(a + b?\)
by M7MBA »
If \(|a + 5| = |b + 5|\) what is the value of \(a + b?\) (1) \(b >...
0
Last post by M7MBA
Sun Jun 13, 2021 8:49 am
If the average (arithmetic mean) of six different numbers is 25, how many of the numbers are greater than 25?
by M7MBA »
If the average (arithmetic mean) of six different numbers is 25, how...
0
Last post by M7MBA
Sun Jun 13, 2021 8:44 am
When \(900\) is divided by positive integer \(d,\) the remainder is \(r.\) For some integer \(N > 5000,\) when \(N\) is
by M7MBA »
When \(900\) is divided by positive integer \(d,\) the remainder is...
0
Last post by M7MBA
Sun Jun 13, 2021 8:41 am
Rosalie tosses a coin a number of times and counts the total number of times the coin lands tail-side up. How many times
by M7MBA »
Rosalie tosses a coin a number of times and counts the total number...
0
Last post by M7MBA
Sun Jun 13, 2021 8:35 am
What is the average (arithmetic mean) of a list of \(6\) consecutive two-digit integers?
by M7MBA »
What is the average (arithmetic mean) of a list of \(6\) consecutive...
0
Last post by M7MBA
Sun Jun 13, 2021 8:27 am
If \(v = (w)^2(y)(z),\) how many positive factors does \(v\) have?
by M7MBA »
If \(v = (w)^2(y)(z),\) how many positive factors does \(v\) have?...
0
Last post by M7MBA
Sun Jun 13, 2021 8:19 am
At the beginning of January 2003, Jill invested money in an account that collected interest, compounding monthly. Assume
by M7MBA »
At the beginning of January 2003, Jill invested money in an account...
0
Last post by M7MBA
Sun Jun 13, 2021 8:07 am
Que: If p and q are integers, what is the value of (q - p)?
by Max@Math Revolution »
Que: If p and q are integers, what is the value of (q - p)? (1)...
1
Last post by Max@Math Revolution
Sat Jun 12, 2021 8:29 pm
How many distinct prime divisors does a positive integer \(n\) have?
by VJesus12 »
How many distinct prime divisors does a positive integer \(n\) have?...
1
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Last post by Ian Stewart
Sat Jun 12, 2021 3:59 pm
A group of 7 students took a test. In the test, one student scored 100% and 2 students scored 0%. If the median score of
by VJesus12 »
A group of 7 students took a test. In the test, one student scored...
1
EXPERT REPLIES
Last post by Ian Stewart
Sat Jun 12, 2021 3:55 pm
If \(x\) and \(y\) are positive integers, what is the value of \(xy?\)
by VJesus12 »
If \(x\) and \(y\) are positive integers, what is the value of...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Jun 12, 2021 1:19 pm
Of the \(60\) animals on a certain farm, \(\dfrac23\) are either pigs or cows. How many of the animals are cows?
by VJesus12 »
Of the \(60\) animals on a certain farm, \(\dfrac23\) are either pigs...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Jun 12, 2021 1:17 pm
In the figure above, Angle ABC = Angle ADC = \(90^o.\) Is AD > BC?
by BTGmoderatorLU »
Source: E-GMAT Q370-e1480320572599.png In the figure above, Angle...
0
Last post by BTGmoderatorLU
Sat Jun 12, 2021 7:56 am