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Data Sufficiency

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Last post
Joanna worked 5 shifts at a used car lot last week. Joanna earns $200 for any shift she sells 4 or fewer cars and $300
by VJesus12 »
Joanna worked 5 shifts at a used car lot last week. Joanna earns $200...
0
Last post by VJesus12
Mon Sep 21, 2020 6:56 am
Working together, Max and Mandy painted the living room in six hours. How long would it have taken for Max to paint the
by VJesus12 »
Working together, Max and Mandy painted the living room in six hours....
0
Last post by VJesus12
Mon Sep 21, 2020 6:52 am
What is the ratio of \(x\) to \(y?\)
by VJesus12 »
What is the ratio of \(x\) to \(y?\) (1) \(x\) is \(4\) more than...
0
Last post by VJesus12
Mon Sep 21, 2020 6:50 am
A souvenir stand began the day Wednesday with a ratio of 13 hats for every 7 shirts. If the stand received no new hats
by VJesus12 »
A souvenir stand began the day Wednesday with a ratio of 13 hats for...
0
Last post by VJesus12
Mon Sep 21, 2020 6:42 am
If \(x>1\) and \(y>1,\) is \(x<y?\)
by VJesus12 »
If \(x>1\) and \(y>1,\) is \(x<y?\) (1)...
0
Last post by VJesus12
Mon Sep 21, 2020 6:41 am
If \(x\) and \(y\) are both positive integers, \(x\) is a multiple of \(3\) and \(y\) is a multiple of \(21,\) is \(xy\)
by Vincen »
If \(x\) and \(y\) are both positive integers, \(x\) is a multiple of...
0
Last post by Vincen
Mon Sep 21, 2020 6:34 am
What is the area of the circle with center \(C,\) shown above?
by Vincen »
Untitled.png What is the area of the circle with center \(C,\) shown...
0
Last post by Vincen
Mon Sep 21, 2020 6:30 am
\(N\) is a two-digit number, whose tens digit is \(9.\) If the units digit of \(N^p\) and \(N^q\) are \(6\) and \(4\)
by Vincen »
\(N\) is a two-digit number, whose tens digit is \(9.\) If the units...
0
Last post by Vincen
Mon Sep 21, 2020 6:27 am
If \(x\) and \(y\) are integers, and \(x + y < 0,\) is \(x - y > 0?\)
by Vincen »
If \(x\) and \(y\) are integers, and \(x + y < 0,\) is \(x - y...
0
Last post by Vincen
Mon Sep 21, 2020 6:20 am
If \(y\) is an integer and \(x + y + z\) is odd, is \(y\) even?
by Vincen »
If \(y\) is an integer and \(x + y + z\) is odd, is \(y\) even? (1)...
0
Last post by Vincen
Mon Sep 21, 2020 6:15 am
A list contains \(n\) distinct integers. Are all \(n\) integers consecutive?
by Vincen »
A list contains \(n\) distinct integers. Are all \(n\) integers...
0
Last post by Vincen
Mon Sep 21, 2020 6:11 am
If the total price of \(n\) equally priced shares of a certain stock was \(\$12,000,\) what was the price per share of
by Vincen »
If the total price of \(n\) equally priced shares of a certain stock...
0
Last post by Vincen
Mon Sep 21, 2020 3:27 am
Is \(ad > bc?\)
by Vincen »
Is \(ad > bc?\) (1) \(\dfrac{a}{b} > \dfrac{c}{d}\) (2)...
0
Last post by Vincen
Mon Sep 21, 2020 3:22 am
In the figure above, all angles are right angles. If the lengths \(a, b, u,\) and \(v\) are integers, what is the perime
by Vincen »
2957-1.gif In the figure above, all angles are right angles. If the...
0
Last post by Vincen
Mon Sep 21, 2020 3:16 am
RC : This passage is based on an article written in the mid-1990s.
by Zubeen »
Quote: 2. It can be inferred from the passage that the phrase two...
0
Last post by Zubeen
Sun Sep 20, 2020 9:03 pm
What is the hundreds digit of the integer s?
by Vincen »
What is the hundreds digit of the integer s? (1) 100s = 723,200 (2) s...
3
EXPERT REPLIES
Last post by Zubeen
Sun Sep 20, 2020 8:47 pm
Is ABC an equilateral triangle?
by BTGmoderatorDC »
Is ABC an equilateral triangle? Picture1.png 1. ∠ABC = ∠ACB 2....
0
Last post by BTGmoderatorDC
Sun Sep 20, 2020 6:14 pm
A farmer who grows strawberries defines a "workday yield" as the number of liters of strawberries that a worker is
by BTGmoderatorDC »
A farmer who grows strawberries defines a workday yield as the number...
1
Last post by deloitte247
Sun Sep 20, 2020 11:49 am
If \(m\) has the smallest prime number as its only prime factor, is Cube\(\sqrt{m}\) an integer?
by Gmat_mission »
If \(m\) has the smallest prime number as its only prime factor, is...
0
Last post by Gmat_mission
Sun Sep 20, 2020 9:25 am
What is the HCF of \(P\) and \(Q\) if \(3P - Q - 5 = 0\) and \(P\) and \(Q\) are positive integers?
by Gmat_mission »
What is the HCF of \(P\) and \(Q\) if \(3P - Q - 5 = 0\) and \(P\)...
0
Last post by Gmat_mission
Sun Sep 20, 2020 9:21 am
If \(p\) and \(q\) are positive integers such that \(pq\) has exactly \(4\) unique positive factors and \(p<q,\) what is
by Gmat_mission »
If \(p\) and \(q\) are positive integers such that \(pq\) has exactly...
0
Last post by Gmat_mission
Sun Sep 20, 2020 9:17 am
Is the last digit of integer \(x^2 - y^2\) a zero?
by Gmat_mission »
Is the last digit of integer \(x^2 - y^2\) a zero? (1) \(x - y\) is...
0
Last post by Gmat_mission
Sun Sep 20, 2020 9:12 am
If \(1,500\) is the multiple of \(100\) that is closest to \(X\) and \(2,500\) is the multiple of \(100\) closest to
by Gmat_mission »
If \(1,500\) is the multiple of \(100\) that is closest to \(X\) and...
0
Last post by Gmat_mission
Sun Sep 20, 2020 9:09 am
In the morning, John drove to his mother's house in the village at an average speed of 60 kilometers per hour. When he
by Gmat_mission »
In the morning, John drove to his mother's house in the village at an...
0
Last post by Gmat_mission
Sun Sep 20, 2020 9:05 am
The participants in a race consisted of 3 teams with 3 runners on each team. A team was awarded \(6-n\) points if one of
by Gmat_mission »
The participants in a race consisted of 3 teams with 3 runners on...
0
Last post by Gmat_mission
Sun Sep 20, 2020 9:00 am
Is \(m < n?\)
by Gmat_mission »
Is \(m < n?\) (1) \(m < n^2\) (2) \(|m| < n\) Answer: B...
0
Last post by Gmat_mission
Sun Sep 20, 2020 8:56 am
What is the value of \(x^2 - y^2?\)
by Gmat_mission »
What is the value of \(x^2 - y^2?\) (1) \(x + y = 2x\) (2) \(x - y =...
0
Last post by Gmat_mission
Sun Sep 20, 2020 8:49 am
If x is a positive integer, is (x+y) even?
by BTGmoderatorDC »
If x is a positive integer, is (x+y) even? (1) K^x*K^y =1 (2) K is...
0
Last post by BTGmoderatorDC
Sat Sep 19, 2020 6:47 pm
Did Jeff record more sales revenue this month than Dan did?
by BTGmoderatorLU »
Source: Veritas Prep Did Jeff record more sales revenue this month...
0
Last post by BTGmoderatorLU
Sat Sep 19, 2020 11:00 am
The Department of Environmental Protection measured the volume of water in 10 similarly sized...
by BTGmoderatorLU »
Source: Veritas Prep The Department of Environmental Protection...
0
Last post by BTGmoderatorLU
Sat Sep 19, 2020 10:46 am
The range of the heights of a group of high school juniors and seniors is 20 centimeters. What is the average (arithmeti
by VJesus12 »
The range of the heights of a group of high school juniors and...
1
Last post by deloitte247
Sat Sep 19, 2020 6:27 am
A customer purchased 6 shirts priced at $10.99 each, excluding sales tax. How much sales tax did he pay on this purchase
by BTGModeratorVI »
A customer purchased 6 shirts priced at $10.99 each, excluding sales...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Sep 19, 2020 6:09 am
The people in a line waiting to buy tickets to a show are standing one behind
by BTGModeratorVI »
The people in a line waiting to buy tickets to a show are standing...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Sep 19, 2020 6:08 am
n and k are positive integers. When n is divided by 23, the quotient is 2k
by BTGModeratorVI »
n and k are positive integers. When n is divided by 23, the quotient...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Sep 19, 2020 6:08 am
If \(k\) and \(m\) are positive integers, what is the remainder when \(k\) is divided by \(m+1?\)
by VJesus12 »
If \(k\) and \(m\) are positive integers, what is the remainder when...
1
Last post by deloitte247
Sat Sep 19, 2020 5:35 am
By how many dollars was the price of a certain portable tape recorder reduced during a sale?
by AAPL »
Princeton Review By how many dollars was the price of a certain...
1
Last post by deloitte247
Sat Sep 19, 2020 4:33 am
Word Problems
by swerve »
The 250 students enrolled at ABC University are taking undergraduate...
0
Last post by swerve
Sat Sep 19, 2020 4:16 am
(Algebra) What is the value of \(\frac{3mr\ -\ nt}{4nt\ -\ 7mr}\) ?
by Max@Math Revolution »
(Algebra) What is the value of \(\frac{3mr\ -\ nt}{4nt\ -\ 7mr}\) ?...
2
Last post by deloitte247
Sat Sep 19, 2020 3:34 am
Is the standard deviation of numbers \(x, y,\) and \(z,\) positive?
by M7MBA »
Is the standard deviation of numbers \(x, y,\) and \(z,\) positive?...
1
Last post by deloitte247
Sat Sep 19, 2020 2:11 am
All boxes in a certain warehouse were arranged in stacks of 12 boxes each, with no boxes left over. After 60 additional
by M7MBA »
All boxes in a certain warehouse were arranged in stacks of 12 boxes...
1
Last post by deloitte247
Sat Sep 19, 2020 1:38 am
Of the 25 cars sold at a car dealership, some had auto transmission and some had antilock brakes. How many of the cars
by BTGmoderatorDC »
Of the 25 cars sold at a car dealership, some had auto transmission...
0
Last post by BTGmoderatorDC
Fri Sep 18, 2020 4:53 pm
Last year Publisher X published 1,100 books, consisting of first editions
by BTGModeratorVI »
Last year Publisher X published 1,100 books, consisting of first...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Sep 18, 2020 4:50 am
Is the positive two-digit integer N less than 40 ?
by BTGModeratorVI »
Is the positive two-digit integer N less than 40 ? (1) The units...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Sep 18, 2020 4:50 am
If (x-2.5)(x+0.5)=4, what is the value of x?
by BTGModeratorVI »
If (x - 2.5)(x + 0.5) = 4, what is the value of x? (1)...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Sep 18, 2020 4:49 am
x and y are consecutive integers such that x > y. What is the absolute value of y?
by BTGmoderatorDC »
x and y are consecutive integers such that x > y. What is the...
0
Last post by BTGmoderatorDC
Thu Sep 17, 2020 7:17 pm
If each of the 20 bolts of fabric on a shelf is either 100 percent cotton, 100 percent wool, or a mixture of...
by BTGmoderatorLU »
Source: Veritas Prep If each of the bolts of fabric on a shelf is...
0
Last post by BTGmoderatorLU
Thu Sep 17, 2020 11:30 am
Joe’s pie shop serves only chocolate pies and coconut cream pies. On a given day, Joe sold 200 pies, with...
by BTGmoderatorLU »
Source: Veritas Prep Joe’s pie shop serves only chocolate pies and...
0
Last post by BTGmoderatorLU
Thu Sep 17, 2020 11:14 am
If the capacity of tank X is less than the capacity of tank Y
by BTGModeratorVI »
If the capacity of tank X is less than the capacity of tank Y and...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Sep 17, 2020 6:13 am
What is the value of x - y ?
by BTGModeratorVI »
What is the value of x - y ? (1) 3x - z = 42 and y - z = 5. (2) x^2 -...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Sep 17, 2020 6:12 am
If x = y^2, what is the value of y – x?
by BTGModeratorVI »
If x = y^2, what is the value of y - x? (1) x = 4 (2) x + y = 2...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Sep 17, 2020 6:10 am