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Data Sufficiency

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If \(x, y,\) and \(z\) are positive numbers, is \(x > y > z ?\)
by M7MBA »
If \(x, y,\) and \(z\) are positive numbers, is \(x > y > z ?\)...
0
Last post by M7MBA
Fri May 08, 2020 8:32 am
In the \(xy\)-plane is the slope of line \(k\) equal to \(0?\)
by M7MBA »
In the \(xy\)-plane is the slope of line \(k\) equal to \(0?\) (1)...
0
Last post by M7MBA
Fri May 08, 2020 8:29 am
There are 2 groups of students who took a history test.
by BTGModeratorVI »
There are 2 groups of students who took a history test. Was the...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri May 08, 2020 6:05 am
Is A an irrational number?
by Max@Math Revolution »
Is \(\sqrt{A}\) an irrational number? 1) A = (n-1)^2+n^2+(n+1)^2 2)...
1
Last post by Max@Math Revolution
Fri May 08, 2020 12:15 am
In a certain daycare, are there more boys than girls? (1) The number of girls is less than 3 times the number of boys.
by BTGmoderatorDC »
In a certain daycare, are there more boys than girls? (1) The number...
0
Last post by BTGmoderatorDC
Thu May 07, 2020 9:18 pm
A certain club has 20 members. How many of the members of the club are female?
by VJesus12 »
A certain club has 20 members. How many of the members of the club...
0
Last post by VJesus12
Thu May 07, 2020 12:27 pm
Last month the Green grocery store sold 1,750 pieces of fruit consisting of apples, oranges and grapefruit. How many
by VJesus12 »
Last month the Green grocery store sold 1,750 pieces of fruit...
0
Last post by VJesus12
Thu May 07, 2020 12:26 pm
A certain charity sold tickets for its annual ball. If $5 of every ticket sold was donated to a children’s center, what
by VJesus12 »
A certain charity sold tickets for its annual ball. If $5 of every...
0
Last post by VJesus12
Thu May 07, 2020 12:25 pm
What is the value of \(x?\)
by VJesus12 »
What is the value of \(x?\) (1) \(\dfrac{1}{x^2} = \dfrac{1}{16}\)...
0
Last post by VJesus12
Thu May 07, 2020 12:23 pm
If \(a\) and \(b\) are positive integers, is \(2\sqrt{a+b}>4\sqrt{b} ?\)
by VJesus12 »
If \(a\) and \(b\) are positive integers, is...
0
Last post by VJesus12
Thu May 07, 2020 12:21 pm
At a certain coffee shop, all of the customers drink either coffee or tea, but not both. If 1/2 of the male customers
by VJesus12 »
At a certain coffee shop, all of the customers drink either coffee or...
0
Last post by VJesus12
Thu May 07, 2020 12:19 pm
If x is a positive integer and \(x \leq 250,\) what is the value of \(x?\)
by VJesus12 »
If x is a positive integer and \(x \leq 250,\) what is the value of...
0
Last post by VJesus12
Thu May 07, 2020 12:18 pm
Is \(10 – 6x < 0 ?\)
by VJesus12 »
Is \(10 - 6x < 0 ?\) (1) \(5x^2 > 3x ^3\) (2) \(4 >...
0
Last post by VJesus12
Thu May 07, 2020 12:17 pm
During a five day charity drive, the least amount of money raised in a single day was $500. Was the average (arithmetic
by VJesus12 »
During a five day charity drive, the least amount of money raised in...
0
Last post by VJesus12
Thu May 07, 2020 12:14 pm
If \(x < y,\) is \(x^4 < y^4 ?\)
by VJesus12 »
If \(x < y,\) is \(x^4 < y^4 ?\) (1) \(y > 0\) (2) \(x >...
0
Last post by VJesus12
Thu May 07, 2020 12:13 pm
Is \(- 3 < y < 5 ?\)
by VJesus12 »
Is \(- 3 < y < 5 ?\) (1) \(- 2 < y < 7\) (2) \(- 4 < y...
0
Last post by VJesus12
Thu May 07, 2020 11:59 am
At a recent holiday party, 4/5 of the attendees were company employees and the rest were their guests. If 2/3 of the
by VJesus12 »
At a recent holiday party, 4/5 of the attendees were company...
0
Last post by VJesus12
Thu May 07, 2020 11:57 am
What is the value of \(m + n?\)
by VJesus12 »
What is the value of \(m + n?\) (1) \(jm + kn + nj + km = 36\) (2)...
0
Last post by VJesus12
Thu May 07, 2020 11:56 am
All of the employees of company \(Q\) received bonuses. If Naomi was an executive assistant at Company \(Q\) and if her
by VJesus12 »
All of the employees of company \(Q\) received bonuses. If Naomi was...
0
Last post by VJesus12
Thu May 07, 2020 11:54 am
Jane and Tom spent a total of $160 on clothes. How much did Tom spend?
by VJesus12 »
Jane and Tom spent a total of $160 on clothes. How much did Tom...
0
Last post by VJesus12
Thu May 07, 2020 11:52 am
Last year the average (arithmetic mean) cost of 5 computer models was $2,000. What is the average cost of the same 5
by VJesus12 »
Last year the average (arithmetic mean) cost of 5 computer models was...
0
Last post by VJesus12
Thu May 07, 2020 11:50 am
What is the value of \(x?\)
by VJesus12 »
What is the value of \(x?\) (1) \((|x| + 9)(x - 9) = 0\) (2) \((|x| -...
0
Last post by VJesus12
Thu May 07, 2020 11:50 am
If \(x, y,\) and \(z\) are integers, is \(x + y^2 + 3z \geq 0 ?\)
by VJesus12 »
If \(x, y,\) and \(z\) are integers, is \(x + y^2 + 3z \geq 0 ?\) (1)...
0
Last post by VJesus12
Thu May 07, 2020 11:48 am
If \(x\) and \(y\) are positive integers, what is the value of \((x + y)?\)
by VJesus12 »
If \(x\) and \(y\) are positive integers, what is the value of \((x +...
0
Last post by VJesus12
Thu May 07, 2020 11:46 am
What is the value of \((x - y)^4?\)
by VJesus12 »
What is the value of \((x - y)^4?\) (1) The product of \(x\) and...
0
Last post by VJesus12
Thu May 07, 2020 11:44 am
If \(r\) and \(s\) are non-negative, what is the ratio of \(r\) to \(s?\)
by VJesus12 »
If \(r\) and \(s\) are non-negative, what is the ratio of \(r\) to...
0
Last post by VJesus12
Thu May 07, 2020 11:42 am
Each of the letters in the table above represents one of the numbers 1, 2, or 3, and each of these numbers occurs
by Vincen »
Table.png Each of the letters in the table above represents one of...
0
Last post by Vincen
Thu May 07, 2020 11:11 am
Seven different numbers are selected from the integers 1 to 100, and each number is divided by 7. What is the sum of the
by Vincen »
Seven different numbers are selected from the integers 1 to 100, and...
0
Last post by Vincen
Thu May 07, 2020 11:09 am
Is \(x = 1?\)
by Vincen »
Is \(x = 1?\) (1) \(x^2 = \dfrac{1}{x^2}\) (2) \(x^2 = \dfrac{1}{x}\)...
0
Last post by Vincen
Thu May 07, 2020 10:55 am
Is \(x^2 > 15?\)
by Vincen »
Is \(x^2 > 15?\) (1) \(x > -4\) (2) \(x^3 < 0\) OA=E Source:...
0
Last post by Vincen
Thu May 07, 2020 10:52 am
Of the 25 cars sold at a certain dealership yesterday, some had automatic transmission and some had...
by swerve »
Of the 25 cars sold at a certain dealership yesterday, some had...
0
Last post by swerve
Thu May 07, 2020 10:51 am
If the length of side \(AB\) is 17, is triangle \(ABC\) a right triangle?
by Vincen »
If the length of side \(AB\) is 17, is triangle \(ABC\) a right...
0
Last post by Vincen
Thu May 07, 2020 10:50 am
If \(yz\) not equal to zero is \(0 < y < 1?\)
by Vincen »
If \(yz\) not equal to zero is \(0 < y < 1?\) (1) \(y <...
0
Last post by Vincen
Thu May 07, 2020 10:48 am
From May 1 to May 30 in the same year, the balance in a checking account increased. What was the balance in the checking
by Vincen »
From May 1 to May 30 in the same year, the balance in a checking...
0
Last post by Vincen
Thu May 07, 2020 10:46 am
Is \(xy = -1 ?\)
by Vincen »
Is \(xy = -1 ?\) (1) \(x = y\) (2) \(y= 1\) OA=A Source: Veritas Prep
0
Last post by Vincen
Thu May 07, 2020 10:45 am
In the xy-coordinate plane, what are the x-coordinates
by BTGModeratorVI »
In the xy-coordinate plane, what are the x-coordinates of the four...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu May 07, 2020 9:37 am
A certain computer company produces two different monitors,
by BTGModeratorVI »
A certain computer company produces two different monitors, P and Q....
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu May 07, 2020 9:36 am
A certain bank has ten branches. What is the total amount of assets under management at the bank?
by BTGmoderatorDC »
A certain bank has ten branches. What is the total amount of assets...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Wed May 06, 2020 11:58 pm
a, b and c are positive integers. Is 2(a^4+b^4+c^4) a perfect square?
by Max@Math Revolution »
a, b and c are positive integers. Is 2(a^4+b^4+c^4) a perfect...
1
Last post by Max@Math Revolution
Wed May 06, 2020 11:48 pm
Is z equal to the median of the three positive integers, x, y, and z?
by BTGmoderatorLU »
Source: GMAT Prep Is z equal to the median of the three positive...
1
Last post by deloitte247
Wed May 06, 2020 11:22 pm
Company R's annual profit has increased by a constant amount each calendar year since 1985...
by BTGmoderatorLU »
Source: GMAT Paper Tests Company R's annual profit has increased by...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Wed May 06, 2020 10:21 pm
If c and d are integers, is c even?
by BTGmoderatorDC »
If c and d are integers, is c even? (1) c(d + 1) is even (2) (c +...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Wed May 06, 2020 10:14 pm
Six shipments of machine parts were shipped from a factory on two trucks, with each shipment entirely on one of the
by Gmat_mission »
table.png Six shipments of machine parts were shipped from a factory...
2
EXPERT REPLIES
Last post by GMATGuruNY
Wed May 06, 2020 1:19 pm
The participants in a race consisted of 3 teams with 3 runners on each team. A team was awarded 6 –n...
by BTGmoderatorLU »
Source: GMAT Prep The participants in a race consisted of 3 teams...
1
Last post by deloitte247
Tue May 05, 2020 1:16 pm
The Cyclepaths Bicycle Factory has 300 bicycles in stock. The bicycles are either blue or red, and they come in two size
by BTGmoderatorDC »
The Cyclepaths Bicycle Factory has 300 bicycles in stock. The...
0
Last post by BTGmoderatorDC
Tue May 05, 2020 1:42 am
For each order, a certain company charges a delivery fee d that depends on the total price x of the merchandise in the
by BTGmoderatorDC »
For each order, a certain company charges a delivery fee d that...
1
EXPERT REPLIES
Last post by Jay@ManhattanReview
Sun May 03, 2020 11:01 pm
a, b and X are positive numbers where a > b and n is a positive integer
by Max@Math Revolution »
a, b and X are positive numbers where a > b and n is a positive...
1
Last post by Max@Math Revolution
Sun May 03, 2020 7:27 pm
abc 0. What is the value of a2+b2+c2?
by Max@Math Revolution »
abc \(\ne\) 0. What is the value of a^2+b^2+c^2? 1) a+b+c=3. 2)...
1
Last post by Max@Math Revolution
Sun May 03, 2020 7:22 pm
If Mike buys a bicycle and a helmet for a total cost of $315, how much does the helmet cost?
by AAPL »
Princeton Review If Mike buys a bicycle and a helmet for a total...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sun May 03, 2020 4:24 pm
What is the value of \(x?\)
by Gmat_mission »
What is the value of \(x?\) (1) \(310x + 562y = 909\) (2) \(951x -...
0
Last post by Gmat_mission
Sun May 03, 2020 3:04 pm
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Magoosh
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Magoosh