## Data Sufficiency

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OFFICIAL GUIDE QUESTION LIBRARY
by beatthegmat »
Join the discussion as you work through your Official Guide and gain...
1
Last post by Debojiteo
Sat Oct 02, 2021 10:21 pm
In a recent survey, twenty families reported their incomes for $$1995.$$ Was the range of reported $$1995$$ incomes for
by Gmat_mission »
In a recent survey, twenty families reported their incomes for...
1
Last post by swerve
Fri Jan 28, 2022 12:41 pm
A cake recipe uses a constant ratio of 2 teaspoons vanilla extract to 1-ounce chocolate. If the original recipe, which
by Gmat_mission »
A cake recipe uses a constant ratio of 2 teaspoons vanilla extract to...
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Last post by Gmat_mission
Fri Jan 28, 2022 12:17 pm
What is the value of $$|x|?$$
by Gmat_mission »
What is the value of $$|x|?$$ (1) $$|x^2 + 16| - 5 = 27$$ (2) $$x^2 =... 0 Last post by Gmat_mission Fri Jan 28, 2022 12:12 pm What is the value of \(\dfrac{\sqrt{b}}{a}?$$
by Gmat_mission »
What is the value of $$\dfrac{\sqrt{b}}{a}?$$ (1) $$b = a + 2$$ (2)...
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Last post by Gmat_mission
Fri Jan 28, 2022 12:09 pm
If $$[x]$$ denotes the greatest integer less than or equal to $$x$$ for any number $$x,$$ is $$[a]+ [b]=1?$$
by Gmat_mission »
If  denotes the greatest integer less than or equal to $$x$$ for...
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Last post by Gmat_mission
Fri Jan 28, 2022 12:05 pm
Is $$rst = 1 ?$$
by Gmat_mission »
Is $$rst = 1 ?$$ (1) $$rs = 1$$ (2) $$st = 1$$ Answer: E Source:...
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Last post by Gmat_mission
Fri Jan 28, 2022 11:56 am
When the positive integer $$x$$ is divided by the positive integer $$y,$$ the quotient is $$2$$ and the remainder is
by Gmat_mission »
When the positive integer $$x$$ is divided by the positive integer...
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Last post by Gmat_mission
Fri Jan 28, 2022 11:42 am
Maria left home 1/4 hour after her husband and drove over the same route as he had in order to overtake him. From the
by Gmat_mission »
Maria left home 1/4 hour after her husband and drove over the same...
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Last post by Gmat_mission
Fri Jan 28, 2022 11:37 am
If $$m$$ and $$n$$ are both positive, is $$mn < 10?$$
by Gmat_mission »
If $$m$$ and $$n$$ are both positive, is $$mn < 10?$$ (1) $$m <... 0 Last post by Gmat_mission Fri Jan 28, 2022 11:02 am If \(n$$ and $$t$$ are positive integers, is $$n$$ a factor of $$t?$$
by Gmat_mission »
If $$n$$ and $$t$$ are positive integers, is $$n$$ a factor of $$t?$$...
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Last post by Gmat_mission
Fri Jan 28, 2022 10:59 am
If $$a$$ and $$b$$ are integers, is $$b>a?$$
by Gmat_mission »
If $$a$$ and $$b$$ are integers, is $$b>a?$$ (1)...
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Last post by Gmat_mission
Fri Jan 28, 2022 10:10 am
The table above shows the cancellation fee schedule that a travel agency uses to determine the fee charged to a tourist
by M7MBA »
The table above shows the cancellation fee schedule that a travel...
1
Last post by [email protected]
Fri Jan 28, 2022 10:07 am
Is $$|x - 6| > 2?$$
by Gmat_mission »
Is $$|x - 6| > 2?$$ 1. $$|x - 4| > 3$$ 2. $$|x - 8| > 1$$...
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Last post by Gmat_mission
Fri Jan 28, 2022 9:54 am
If $$p, q,$$ and $$r$$ are integers, is $$p+q+r> 0 ?$$
by Gmat_mission »
If $$p, q,$$ and $$r$$ are integers, is $$p+q+r> 0 ?$$ (1) $$p + r... 0 Last post by Gmat_mission Fri Jan 28, 2022 8:46 am What is the average (arithmetic mean) of \(x, y,$$ and $$z?$$
by Gmat_mission »
What is the average (arithmetic mean) of $$x, y,$$ and $$z?$$ (1) $$x... 0 Last post by Gmat_mission Fri Jan 28, 2022 8:41 am What is the greatest possible value of the function \(f(x)?$$
by M7MBA »
What is the greatest possible value of the function $$f(x)?$$ (1)...
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Last post by M7MBA
Fri Jan 28, 2022 8:39 am
Is $$|xy| > x^2\cdot y^2 ?$$
by M7MBA »
Is $$|xy| > x^2\cdot y^2 ?$$ (1) $$0 < x^2 < \dfrac14$$ (2)...
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Last post by M7MBA
Fri Jan 28, 2022 8:36 am
If $$c$$ is a constant and $$x$$ is a variable, what is the value of $$c$$ in the equation $$x^2+24x+c=0?$$
by M7MBA »
If $$c$$ is a constant and $$x$$ is a variable, what is the value of...
0
Last post by M7MBA
Fri Jan 28, 2022 8:16 am
In a certain conference room each row of chairs has the same number of chairs, and the number of rows is 1 less than the
by M7MBA »
In a certain conference room, each row of chairs has the same number...
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Last post by M7MBA
Fri Jan 28, 2022 7:48 am
A certain economics class consists of 50 women and 30 men. How many of the men in the class are business majors?
by M7MBA »
A certain economics class consists of 50 women and 30 men. How many...
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Last post by M7MBA
Fri Jan 28, 2022 7:46 am
If $$x, y,$$ and $$z$$ are integers greater than $$1,$$ and $$3^{27}\cdot 5^{10}\cdot z=5^8\cdot 9^{14}\cdot x^y,$$ then
by M7MBA »
If $$x, y,$$ and $$z$$ are integers greater than $$1,$$ and...
0
Last post by M7MBA
Fri Jan 28, 2022 7:42 am
What is the value of the positive integer m ?
by BTGmoderatorDC »
What is the value of the positive integer m ? (1) When m is divided...
1
Last post by [email protected]
Fri Jan 28, 2022 7:39 am
Is the integer $$n$$ a multiple of $$140?$$
by M7MBA »
Is the integer $$n$$ a multiple of $$140?$$ (1) $$n$$ is a multiple...
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Last post by M7MBA
Fri Jan 28, 2022 7:32 am
If John has exactly 10 coins each of which was minted in 1910, 1920, or 1930, how many of his coins were minted in 1920?
by VJesus12 »
If John has exactly 10 coins each of which was minted in 1910, 1920,...
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Last post by VJesus12
Fri Jan 28, 2022 7:27 am
Frequencies greater than or equal to 22 kHz are inaudible to the human ear. Is frequency F audible to the human ear?
by VJesus12 »
Frequencies greater than or equal to 22 kHz are inaudible to the...
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Last post by VJesus12
Fri Jan 28, 2022 7:25 am
At the 2016 convention for Aim Far Motivational Society (AFMS), each AFMS member had the option of inviting just one non
by VJesus12 »
At the 2016 convention for Aim Far Motivational Society (AFMS), each...
0
Last post by VJesus12
Fri Jan 28, 2022 7:20 am
Let $$abc$$ denote the digits of a three-digit number. Is this number divisible by $$7?$$
by VJesus12 »
Let $$abc$$ denote the digits of a three-digit number. Is this number...
0
Last post by VJesus12
Fri Jan 28, 2022 5:32 am
If $$S$$ is a set of distinct positive multiples of $$5,$$ what is the smallest element of $$S?$$
by VJesus12 »
If $$S$$ is a set of distinct positive multiples of $$5,$$ what is...
0
Last post by VJesus12
Fri Jan 28, 2022 5:23 am
What is the value of $$k?$$
by VJesus12 »
What is the value of $$k?$$ (1) $$2^k = \dfrac18$$ (2) $$4^{k + 3} =... 0 Last post by VJesus12 Fri Jan 28, 2022 5:17 am In a sequence of terms in which each term is three times the previous term, what is the fourth term? by Vincen » In a sequence of terms in which each term is three times the previous... 0 Last post by Vincen Fri Jan 28, 2022 5:11 am Set \(X$$ consists of exactly four distinct integers that are greater than $$1.$$ For each integer in the set, all of
by Vincen »
Set $$X$$ consists of exactly four distinct integers that are greater...
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Last post by Vincen
Fri Jan 28, 2022 5:04 am
Two pieces of fruit are selected out of a group of 8 pieces of fruit consisting only of apples and bananas. What is the
by Vincen »
Two pieces of fruit are selected out of a group of 8 pieces of fruit...
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Last post by Vincen
Fri Jan 28, 2022 4:58 am
If $$a$$ and $$b$$ are nonzero numbers on the number line, is $$0$$ between $$a$$ and $$b?$$
by Vincen »
If $$a$$ and $$b$$ are nonzero numbers on the number line, is $$0$$...
0
Last post by Vincen
Fri Jan 28, 2022 4:53 am
If $$|12x - 3| = |3x + 15|,$$ what is the value of $$x?$$
by Vincen »
If $$|12x - 3| = |3x + 15|,$$ what is the value of $$x?$$ (1) $$x... 0 Last post by Vincen Fri Jan 28, 2022 4:47 am Water is pumped into a partially filled tank at a constant rate through an inlet pipe. At the same time, water is pumped by Vincen » Water is pumped into a partially filled tank at a constant rate... 0 Last post by Vincen Thu Jan 27, 2022 12:53 pm 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,$$ what...
0
Last post by Vincen
Thu Jan 27, 2022 12:48 pm
If $$CD$$ is the diameter of the circle, does $$x$$ equal $$30?$$
by Vincen »
Triangle.jpg If $$CD$$ is the diameter of the circle, does $$x$$...
0
Last post by Vincen
Thu Jan 27, 2022 12:42 pm
If $$c$$ is an integer and $$c > 0,$$ is $$c$$ a root of the equation $$x^3-14x^2+24x=0 ?$$
by Vincen »
If $$c$$ is an integer and $$c > 0,$$ is $$c$$ a root of the...
0
Last post by Vincen
Thu Jan 27, 2022 12:40 pm
Is $$4^{x+y}=8^{10}?$$
by Vincen »
Is $$4^{x+y}=8^{10}?$$ (1) $$x - y = 9$$ (2) $$\dfrac{y}{x} =... 0 Last post by Vincen Thu Jan 27, 2022 12:36 pm Is \(\dfrac{x}{m}\cdot (m^2+n^2+k^2)=xm+yn+zk?$$
by Vincen »
Is $$\dfrac{x}{m}\cdot (m^2+n^2+k^2)=xm+yn+zk?$$ (1)...
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Last post by Vincen
Thu Jan 27, 2022 12:32 pm
If $$n$$ and $$k$$ are positive integers, is $$\sqrt{n+k}>2\sqrt{n}?$$
by Vincen »
If $$n$$ and $$k$$ are positive integers, is...
0
Last post by Vincen
Thu Jan 27, 2022 12:26 pm
a, b, c, d, e What is the value of median of the list of integers above if a < b < c < d < e
by BTGmoderatorDC »
a, b, c, d, e What is the value of median of the list of integers...
0
Last post by BTGmoderatorDC
Wed Jan 26, 2022 5:09 pm
50 animals competed for prizes at a ceratin fair. How many of the animals won prizes?
by BTGmoderatorLU »
Source: Manhattan Prep 50 animal competed for prizes at a certain...
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Last post by BTGmoderatorLU
Wed Jan 26, 2022 4:48 pm
If z is an integer, is z even?
by BTGmoderatorDC »
If z is an integer, is z even? (1) z/2 is even. (2) 3z is even. OA D...
1
Last post by [email protected]
Wed Jan 26, 2022 7:33 am
In planning for a trip, Joan estimated both the distance of the trip, in miles, and her average speed, in miles per hour
by BTGmoderatorDC »
In planning for a trip, Joan estimated both the distance of the trip,...
1
Last post by [email protected]
Tue Jan 25, 2022 6:33 am
What is the volume of a certain cube?
by BTGmoderatorDC »
What is the volume of a certain cube? (1) The sum of the lengths of...
0
Last post by BTGmoderatorDC
Sun Jan 23, 2022 4:59 pm
How many men are in a certain company's vanpool program?
by Gmat_mission »
How many men are in a certain company's vanpool program? (1) The...
1
Last post by [email protected]
Sun Jan 23, 2022 7:38 am
What is the value of the positive integer $$m?$$
by Gmat_mission »
What is the value of the positive integer $$m?$$ (1) When $$m$$ is...
1
Last post by [email protected]
Sun Jan 23, 2022 7:37 am
If $$x$$ is an integer, is $$(x^2 + 1)(x + 5)$$ an even number?
by Gmat_mission »
If $$x$$ is an integer, is $$(x^2 + 1)(x + 5)$$ an even number? (1)...
0
Last post by Gmat_mission
Sun Jan 23, 2022 1:52 am