## Data Sufficiency

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OFFICIAL GUIDE QUESTION LIBRARY
by beatthegmat »
Join the discussion as you work through your Official Guide and gain...
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Last post by beatthegmat
Wed Sep 20, 2017 9:23 am
An insurance company has a contract with a medical laboratory to pay a discounted price for a certain medical test
by AAPL »
GMAT Prep An insurance company has a contract with a medical...
1
Last post by swerve
Thu Jul 29, 2021 9:38 am
How much did a certain telephone call cost?
by BTGmoderatorLU »
Source: Official Guide How much did a certain telephone call cost?...
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Last post by BTGmoderatorLU
Mon Jul 26, 2021 5:03 am
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Last post by BTGmoderatorDC
Sun Jul 25, 2021 8:05 pm
A box contains, red balls, white balls, and yellow balls. If a ball is randomly selected, what is the probability that
by AAPL »
Veritas Prep A box contains red balls, white balls, and yellow...
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Last post by AAPL
Sun Jul 25, 2021 7:02 am
The table above shows the morning schedule for train X. If Juan took train X on Monday morning, did he arrive at station
by AAPL »
GMAT Prep train.jpg The table above shows the morning schedule for...
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Last post by AAPL
Fri Jul 23, 2021 2:37 pm
How many of the 42 people in a group are employed students?
by M7MBA »
How many of the 42 people in a group are employed students? (1) 29 of...
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Last post by [email protected]
Fri Jul 23, 2021 5:28 am
The function $$f(n) =$$ the number of factors of $$n.$$ If $$p$$ and $$q$$ are positive integers and $$f(pq) = 4,$$ what
by M7MBA »
The function $$f(n) =$$ the number of factors of $$n.$$ If $$p$$ and...
1
Last post by [email protected]
Fri Jul 23, 2021 5:27 am
At least 100 students at a certain high school study Japanese. If 4 percent of the students at the school who study Fren
by Gmat_mission »
At least 100 students at a certain high school study Japanese. If 4...
1
Last post by [email protected]
Fri Jul 23, 2021 5:25 am
Is $$-1<x<2?$$
by Gmat_mission »
Is $$-1<x<2?$$ (1) $$0<x<4$$ (2) $$-2<x<3$$ Answer:...
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Last post by Gmat_mission
Thu Jul 22, 2021 11:36 am
A hot dog vendor who sells only hot dogs and soft drinks charges $3 for a hot dog. If the vendor collected$1,000 in tot
by Gmat_mission »
A hot dog vendor who sells only hot dogs and soft drinks charges \$3...
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Last post by Gmat_mission
Thu Jul 22, 2021 11:32 am
Are there more engineers than salespeople working at Soho Corp?
by Gmat_mission »
Are there more engineers than salespeople working at Soho Corp? (1)...
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Last post by Gmat_mission
Thu Jul 22, 2021 11:28 am
Three completely unmarked containers are used for measuring water. Water may be poured from one container to another,
by Gmat_mission »
Three completely unmarked containers are used for measuring water....
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Last post by Gmat_mission
Thu Jul 22, 2021 11:22 am
Leo can buy a certain computer for $$p_1$$ dollars in State $$A,$$ where the sales tax is $$t_1$$ percent, or he can buy
by Gmat_mission »
Leo can buy a certain computer for $$p_1$$ dollars in State $$A,$$...
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Last post by Gmat_mission
Thu Jul 22, 2021 11:15 am
If $$x$$ is an integer, is $$\dfrac{54+27}{x}$$ an integer?
by Gmat_mission »
If $$x$$ is an integer, is $$\dfrac{54+27}{x}$$ an integer? 1) $$6... 0 Last post by Gmat_mission Thu Jul 22, 2021 11:07 am Are \(a$$ and $$b$$ integers?
by Gmat_mission »
Are $$a$$ and $$b$$ integers? (1) $$\dfrac{a}{b}$$ is an integer. (2)...
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Last post by Gmat_mission
Thu Jul 22, 2021 11:02 am
If $$x > 0,$$ what is the value of $$x^5?$$
by Gmat_mission »
If $$x > 0,$$ what is the value of $$x^5?$$ (1) $$\sqrt{x}=32$$...
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Last post by Gmat_mission
Thu Jul 22, 2021 10:58 am
What is the units digit of the three-digit integer $$N?$$
by Gmat_mission »
What is the units digit of the three-digit integer $$N?$$ (1) When...
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Last post by Gmat_mission
Thu Jul 22, 2021 10:50 am
What is the value of $$a,$$ given that $$a^2+b^2 = 116?$$
by Gmat_mission »
What is the value of $$a,$$ given that $$a^2+b^2 = 116?$$ 1) $$a$$...
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Last post by Gmat_mission
Thu Jul 22, 2021 10:46 am
If $$x$$ is a positive integer, is $$x+y$$ even?
by Gmat_mission »
If $$x$$ is a positive integer, is $$x+y$$ even? (1) $$K^x\cdot K^y... 0 Last post by Gmat_mission Thu Jul 22, 2021 8:02 am Patricia purchased \(x$$ meters of fencing. She originally intended to use all of the fencings to enclose a square regio
by Gmat_mission »
Patricia purchased $$x$$ meters of fencing. She originally intended...
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Last post by Gmat_mission
Thu Jul 22, 2021 7:54 am
If $$x$$ and $$y$$ are integers and $$-x\le y\le x,$$ does $$\sqrt{x^2-y^2}=x+y?$$
by Gmat_mission »
If $$x$$ and $$y$$ are integers and $$-x\le y\le x,$$ does...
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Last post by Gmat_mission
Thu Jul 22, 2021 7:48 am
If $$a, b,$$ and $$c$$ are positive integers, is $$b$$ between $$a$$ and $$c?$$
by M7MBA »
If $$a, b,$$ and $$c$$ are positive integers, is $$b$$ between $$a$$...
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Last post by M7MBA
Thu Jul 22, 2021 7:30 am
If the average (arithmetic mean) of the five numbers $$x, 7, 2, 16,$$ and $$11$$ is equal to the median of five numbers,
by M7MBA »
If the average (arithmetic mean) of the five numbers $$x, 7, 2, 16,$$...
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Last post by M7MBA
Thu Jul 22, 2021 7:13 am
It takes Amy between 6 and 7 minutes to grill a steak, and she can only grill one steak at a time. She does not need to
by M7MBA »
It takes Amy between 6 and 7 minutes to grill a steak, and she can...
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Last post by M7MBA
Thu Jul 22, 2021 7:09 am
For any integers $$x$$ and $$y,$$ $$\min(x, y)$$ and $$\max(x, y)$$ denote the minimum and the maximum of $$x$$ and
by M7MBA »
For any integers $$x$$ and $$y,$$ $$\min(x, y)$$ and $$\max(x, y)$$...
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Last post by M7MBA
Thu Jul 22, 2021 7:03 am
If $$n$$ and $$m$$ are positive integers, what is the remainder when $$3^{4n+2}+m$$ is divided by $$10?$$
by M7MBA »
If $$n$$ and $$m$$ are positive integers, what is the remainder when...
0
Last post by M7MBA
Thu Jul 22, 2021 6:56 am
A dental licensure exam requires a 75% minimum score in order to pass each section. Did Jennifer pass the 30-question
by Vincen »
A dental licensure exam requires a 75% minimum score in order to pass...
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Last post by [email protected]
Thu Jul 22, 2021 5:35 am
What is the number of cans that can be packed in a certain carton?
by Vincen »
What is the number of cans that can be packed in a certain carton?...
1
Last post by [email protected]
Thu Jul 22, 2021 5:35 am
Of the 60 animals on a certain farm, 2/3 are either pigs or cows. How many of the animals are cows?
by Vincen »
Of the 60 animals on a certain farm, 2/3 are either pigs or cows. How...
1
Last post by [email protected]
Thu Jul 22, 2021 5:34 am
Is the tallest child in Class $$A$$ taller than the tallest child in Class $$B?$$
by VJesus12 »
Is the tallest child in Class $$A$$ taller than the tallest child in...
1
Last post by [email protected]
Thu Jul 22, 2021 5:33 am
Is $$z$$ an even integer?
by M7MBA »
Is $$z$$ an even integer? (1) $$\dfrac{z}2$$ is an even integer. (2)...
1
Last post by [email protected]
Thu Jul 22, 2021 5:31 am
Is $$ax=\dfrac{7+5bx}4?$$
by VJesus12 »
Is $$ax=\dfrac{7+5bx}4?$$ (1) $$x(4a-5b)=7.$$ (2) $$a=1.$$ Answer: A...
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Last post by VJesus12
Thu Jul 22, 2021 3:24 am
The integers from list $$A$$ are used to form two distinct sets $$P$$ and $$Q$$ each consisting of distinct integers
by VJesus12 »
List $$A =\{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\}$$ The integers from list...
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Last post by VJesus12
Thu Jul 22, 2021 3:14 am
$$A, B, R$$ and $$S$$ are four positive numbers. Does $$AS = BR?$$
by VJesus12 »
$$A, B, R$$ and $$S$$ are four positive numbers. Does $$AS = BR?$$ 1)...
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Last post by VJesus12
Thu Jul 22, 2021 3:10 am
$$A, B, R$$ and $$S$$ are four positive numbers. Does $$AS = BR?$$
by VJesus12 »
$$A, B, R$$ and $$S$$ are four positive numbers. Does $$AS = BR?$$ 1)...
0
Last post by VJesus12
Thu Jul 22, 2021 2:21 am
How many basic units of currency $$X$$ are equivalent to $$250$$ basic units of currency $$Y?$$
by Vincen »
How many basic units of currency $$X$$ are equivalent to $$250$$...
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Last post by Vincen
Wed Jul 21, 2021 12:35 pm
If $$n$$ is a positive integer and $$r$$ is the remainder when $$4 + 7n$$ is divided by $$3,$$ what is the value of
by Vincen »
If $$n$$ is a positive integer and $$r$$ is the remainder when $$4 +... 0 Last post by Vincen Wed Jul 21, 2021 12:13 pm If \(x, y,$$ and $$z$$ are positive integers, what is the remainder when $$100x + 10y + z$$ is divided by $$7?$$
by Vincen »
If $$x, y,$$ and $$z$$ are positive integers, what is the remainder...
0
Last post by Vincen
Wed Jul 21, 2021 12:06 pm
What is the value of $$x?$$
by Vincen »
What is the value of $$x?$$ (1) $$x^2 + y^2 = 25$$ (2) $$xy = 12$$...
0
Last post by Vincen
Wed Jul 21, 2021 11:54 am
What is the greatest common divisor of the positive integers $$m$$ and $$n?$$
by Vincen »
What is the greatest common divisor of the positive integers $$m$$...
0
Last post by Vincen
Wed Jul 21, 2021 11:47 am
If the price of a gallon of milk and a loaf of bread both increased by 10% from 1987 to 1990, what was the price of a
by AAPL »
Manhattan Prep If the price of a gallon of milk and a loaf of bread...
0
Last post by AAPL
Wed Jul 21, 2021 6:50 am
Set M contains seven integers and set N contains three values chosen from set M. Is the standard deviation of set N grea
by AAPL »
Manhattan Prep Set M contains seven integers and set N contains...
0
Last post by AAPL
Wed Jul 21, 2021 6:46 am
Word Problems
by swerve »
Pete works at three part-time jobs to make extra money. What are his...
0
Last post by swerve
Tue Jul 20, 2021 6:54 am
Que: If xy = 8, is x < y?
by [email protected] Revolution »
Que: If xy = 8, is x < y? (1) y â‰¥ 4 (2) y â‰¤ 4
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Last post by [email protected] Revolution
Mon Jul 19, 2021 11:31 pm
Que: If P, Q, & R are numbers on the number line, not necessarily in that order, is ....
by [email protected] Revolution »
Que: If P, Q, & R are numbers on the number line, not...
1
Last post by [email protected] Revolution
Mon Jul 19, 2021 11:25 pm
When tickets to a popular concert went on sale, a group of five friends collectively purchased a total of 30 tickets. If
by BTGmoderatorLU »
Source: Veritas Prep When tickets for a popular concert went on...
0
Last post by BTGmoderatorLU
Mon Jul 19, 2021 10:29 am
Two racecar drivers, Abernathy and Berdoff, are driving around a circular track. If Abernathy is 200 meters behind
by AAPL »
Manhattan Prep Two racecar drivers, Abernathy and Berdoff, are...
1
Last post by [email protected]
Mon Jul 19, 2021 5:13 am
Que: What is the value of x?
by [email protected] Revolution »
Que: What is the value of x? 1. $$3\left(x+y\right)=x+3y$$. 2....
1
Last post by [email protected] Revolution
Mon Jul 19, 2021 1:12 am
If set N contains only consecutive positive integers, what is the sum of the numbers in set N ?
by BTGmoderatorDC »
If set N contains only consecutive positive integers, what is the sum...
0
Last post by BTGmoderatorDC
Sun Jul 18, 2021 6:14 pm
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