## 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
Mr. Jones spends $76 on movie tickets for a group of adults and children. How many children’s tickets did he purchase? by BTGmoderatorDC » Mr. Jones spends$ 76 on movie tickets for a group of adults and...
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Last post by BTGmoderatorDC
Thu Oct 29, 2020 5:16 pm
What is the value of $$\dfrac1{a}+\dfrac1{b}+\dfrac1{c}?$$
by M7MBA »
What is the value of $$\dfrac1{a}+\dfrac1{b}+\dfrac1{c}?$$ (1)...
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Last post by M7MBA
Thu Oct 29, 2020 1:11 pm
A poplar tree was 3 feet high when it was planted on January 1, 1970. During what year did it pass the height of 20 feet
by M7MBA »
A poplar tree was 3 feet high when it was planted on January 1, 1970....
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Last post by M7MBA
Thu Oct 29, 2020 1:09 pm
If integer $$p$$ is a factor of $$42,$$ is $$p$$ a prime number?
by M7MBA »
If integer $$p$$ is a factor of $$42,$$ is $$p$$ a prime number? (1)...
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Last post by M7MBA
Thu Oct 29, 2020 1:06 pm
A number is to be written in each of the small squares in the figure above so that the sum of the numbers in any row is
by M7MBA »
1 (1).png A number is to be written in each of the small squares in...
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Last post by M7MBA
Thu Oct 29, 2020 1:02 pm
The average (arithmetic mean) of $$3$$ positive integers, $$x, y,$$ and $$z,$$ is $$20.$$ If the average (arithmetic mea
by M7MBA »
The average (arithmetic mean) of $$3$$ positive integers, $$x, y,$$...
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Last post by M7MBA
Thu Oct 29, 2020 12:58 pm
Is line $$l$$ parallel to the $$y$$-axis?
by M7MBA »
Is line $$l$$ parallel to the $$y$$-axis? (1) The equation of line...
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Last post by M7MBA
Thu Oct 29, 2020 12:55 pm
A certain company consists of three divisions, $$A, B,$$ and $$C.$$ Of the employees in the three divisions, the employe
by M7MBA »
A certain company consists of three divisions, $$A, B,$$ and $$C.$$...
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Last post by M7MBA
Thu Oct 29, 2020 12:54 pm
If $$m$$ and $$n$$ are positive integers, is the remainder of $$\dfrac{10^m+n}3$$ larger than the remainder of
by M7MBA »
If $$m$$ and $$n$$ are positive integers, is the remainder of...
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Last post by M7MBA
Thu Oct 29, 2020 12:51 pm
Is $$|x - 3| < 7 ?$$
by M7MBA »
Is $$|x - 3| < 7 ?$$ (1) $$x > 0$$ (2) $$x < 10$$ Answer: C...
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Last post by M7MBA
Thu Oct 29, 2020 12:45 pm
What is the value of integer $$x?$$
by M7MBA »
What is the value of integer $$x?$$ (1) $$|1 - x| - |x + 1| = 0$$ (2)...
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Last post by M7MBA
Thu Oct 29, 2020 12:42 pm
If $$f(a) = a^2 + 3a,$$ then the value of $$3f(a - b)$$ is how many times greater than $$b?$$
by M7MBA »
If $$f(a) = a^2 + 3a,$$ then the value of $$3f(a - b)$$ is how many...
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Last post by M7MBA
Thu Oct 29, 2020 12:41 pm
Julie opened a lemonade stand and sold lemonade in two different sizes, a 52-cent (12oz) and a 58-cent (16oz) size. How
by M7MBA »
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Last post by M7MBA
Thu Oct 29, 2020 12:38 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 M7MBA
Thu Oct 29, 2020 12:36 pm
What is the positive integer $$n?$$
by M7MBA »
What is the positive integer $$n?$$ (1) For every positive integer...
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Last post by M7MBA
Thu Oct 29, 2020 12:35 pm
$$k$$ is an integer from $$1$$ to $$9$$ inclusive. If $$N = 29736 + k ,$$ what is the value of $$k?$$
by M7MBA »
$$k$$ is an integer from $$1$$ to $$9$$ inclusive. If $$N = 29736 + k... 0 Last post by M7MBA Thu Oct 29, 2020 12:32 pm Two teachers, Ms. Ames and Mr. Betancourt, each had \(N$$ cookies. Ms. Ames was able to give the same number of cookies
by M7MBA »
Two teachers, Ms. Ames and Mr. Betancourt, each had $$N$$ cookies....
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Last post by M7MBA
Thu Oct 29, 2020 12:29 pm
If $$n$$ is the least of three different integers greater than $$1,$$ what is the value of $$n?$$
by M7MBA »
If $$n$$ is the least of three different integers greater than $$1,$$...
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Last post by M7MBA
Thu Oct 29, 2020 12:25 pm
Is $$z > 2 ?$$
by M7MBA »
Is $$z > 2 ?$$ (1) $$z < 0$$ or $$z>4$$ (2) $$z > 0$$...
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Last post by M7MBA
Thu Oct 29, 2020 12:23 pm
A company bought some desks at a price of $$\150$$ each and some chairs at a price of $$\50$$ each. Did the company
by M7MBA »
A company bought some desks at a price of $$\150$$ each and some...
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Last post by M7MBA
Thu Oct 29, 2020 12:20 pm
If $$x$$ and $$y$$ are non-zero integers, Is $$x < y ?$$
by M7MBA »
If $$x$$ and $$y$$ are non-zero integers, Is $$x < y ?$$ (1)...
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Last post by M7MBA
Thu Oct 29, 2020 12:18 pm
Maria can either buy a basket that contains $$p$$ pounds of apples for $$\16.50$$ or buy $$p$$ pounds of apples at
by M7MBA »
Maria can either buy a basket that contains $$p$$ pounds of apples...
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Last post by M7MBA
Thu Oct 29, 2020 12:16 pm
What is the value of $$y?$$
by M7MBA »
What is the value of $$y?$$ (1) $$3|x^2 - 4| = y - 2$$ (2) $$|3 - y|... 0 Last post by M7MBA Thu Oct 29, 2020 12:07 pm If positive integer \(N=A-B,$$ where $$A$$ is a positive integer and $$B$$ is a prime number, is $$N$$ odd?
by M7MBA »
If positive integer $$N=A-B,$$ where $$A$$ is a positive integer and...
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Last post by M7MBA
Thu Oct 29, 2020 12:04 pm
On a particular trip, Jane drove $$x$$ miles at $$30$$ miles per hour and $$y$$ miles at $$40$$ miles per hour. Was her
by M7MBA »
On a particular trip, Jane drove $$x$$ miles at $$30$$ miles per hour...
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Last post by M7MBA
Thu Oct 29, 2020 12:01 pm
In the problem below, $$AB, CD,$$ and $$EF$$ are two-digit numbers, where $$A, B, C, D, E$$ and $$F$$ represent distinct
by M7MBA »
In the problem below, $$AB, CD,$$ and $$EF$$ are two-digit numbers,...
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Last post by M7MBA
Thu Oct 29, 2020 11:57 am
Is the integer $$x$$ a $$3$$-digit integer?
by VJesus12 »
Is the integer $$x$$ a $$3$$-digit integer? (1) $$x$$ is the square...
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Last post by VJesus12
Thu Oct 29, 2020 11:51 am
Is $$-3\le x\le 3?$$
by VJesus12 »
Is $$-3\le x\le 3?$$ (1) $$x^2+y^2=9$$ (2) $$x^2+y\le 9$$ Answer:...
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Last post by VJesus12
Thu Oct 29, 2020 11:49 am
In how many ways can a coach select a university team from a pool of eligible candidates?
by VJesus12 »
In how many ways can a coach select a university team from a pool of...
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Last post by VJesus12
Thu Oct 29, 2020 11:46 am
When $$55$$ is divided by $$3x$$ the remainder is $$2x.$$ What is the value of $$x?$$
by VJesus12 »
When $$55$$ is divided by $$3x$$ the remainder is $$2x.$$ What is the...
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Last post by VJesus12
Thu Oct 29, 2020 11:44 am
For any integer $$n$$ greater than $$1,$$ factorial denotes the product of all the integers from $$1$$ to $$n,$$ inclusi
by VJesus12 »
For any integer $$n$$ greater than $$1,$$ factorial denotes the...
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Last post by VJesus12
Thu Oct 29, 2020 11:41 am
The average (arithmetic mean) price of the $$3$$ items that Kate purchased from a clothing store was $$\50.$$ If there
by VJesus12 »
The average (arithmetic mean) price of the $$3$$ items that Kate...
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Last post by VJesus12
Thu Oct 29, 2020 11:37 am
John and Fawn, each drinking at a constant pace, can finish a case of soda together in 12 hours. How fast can John, drin
by VJesus12 »
John and Fawn, each drinking at a constant pace, can finish a case of...
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Last post by VJesus12
Thu Oct 29, 2020 11:31 am
Mischa drove from $$A$$ to $$B,$$ a distance of $$100$$ miles, at an average speed of $$50$$ miles per hour, and then
by VJesus12 »
Mischa drove from $$A$$ to $$B,$$ a distance of $$100$$ miles, at an...
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Last post by VJesus12
Thu Oct 29, 2020 11:28 am
Is the product $$ny$$ greater than $$0?$$
by VJesus12 »
Is the product $$ny$$ greater than $$0?$$ (1) $$n$$ is between $$-1$$...
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Last post by VJesus12
Thu Oct 29, 2020 11:24 am
Is the integer $$p$$ divisible by $$5?$$
by VJesus12 »
Is the integer $$p$$ divisible by $$5?$$ (1) $$p$$ is divisible by...
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Last post by VJesus12
Thu Oct 29, 2020 11:21 am
If $$P, Q,$$ and $$R$$ are points on the number line, what is the distance between $$P$$ and $$R?$$
by VJesus12 »
If $$P, Q,$$ and $$R$$ are points on the number line, what is the...
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Last post by VJesus12
Thu Oct 29, 2020 11:16 am
What is the standard deviation of $$M?$$
by VJesus12 »
What is the standard deviation of $$M?$$ (1) Set $$M$$ contains...
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Last post by VJesus12
Thu Oct 29, 2020 11:14 am
If $$a$$ is a positive integer and $$81$$ divided by $$a$$ results in a remainder of $$1,$$ what is the value of $$a?$$
by VJesus12 »
If $$a$$ is a positive integer and $$81$$ divided by $$a$$ results in...
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Last post by VJesus12
Thu Oct 29, 2020 11:10 am
In the $$xy$$ plane, line $$P$$ intersects $$y=x^2+3$$ at how many points?
by VJesus12 »
In the $$xy$$ plane, line $$P$$ intersects $$y=x^2+3$$ at how many...
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Last post by VJesus12
Thu Oct 29, 2020 11:08 am
$$55$$ people live in an apartment complex with three fitness clubs ($$A, B,$$ and $$C$$). Of the $$55$$ residents,
by VJesus12 »
$$55$$ people live in an apartment complex with three fitness clubs...
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Last post by VJesus12
Thu Oct 29, 2020 10:53 am
If $$r, s$$ and $$t$$ are numbers, is $$r = 60?$$
by Vincen »
If $$r, s$$ and $$t$$ are numbers, is $$r = 60?$$ (1) The average...
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Last post by Vincen
Thu Oct 29, 2020 10:44 am
If $$4a = 7b = 21c,$$ what is the value of $$b?$$
by Vincen »
If $$4a = 7b = 21c,$$ what is the value of $$b?$$ (1) $$a =... 0 Last post by Vincen Thu Oct 29, 2020 10:42 am Is \(|x| > |y|?$$
by Vincen »
Is $$|x| > |y|?$$ (1) $$x^2 > y^2$$ (2) $$x > y$$ Answer: A...
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Last post by Vincen
Thu Oct 29, 2020 10:38 am
Is $$|x| = y - z ?$$
by Vincen »
Is $$|x| = y - z ?$$ (1) $$x + y = z$$ (2) $$x < 0$$ Answer: C...
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Last post by Vincen
Thu Oct 29, 2020 10:35 am
When a player in a certain game tossed a coin a number of times, 4 more heads than tails resulted. Heads or tails result
by Vincen »
When a player in a certain game tossed a coin a number of times, 4...
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Last post by Vincen
Thu Oct 29, 2020 10:32 am
What is the value of (x + y)^2
by BTGmoderatorLU »
Source: GMAT Paper Tests What is the value of (x + y)^2 1) x^2 + xy...
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Last post by BTGmoderatorLU
Thu Oct 29, 2020 7:14 am
If t denotes the thousandths digit in the decimal representation of d above, what digit is t?
by BTGmoderatorLU »
Source: Official Guide d = 0.43t7 If t denotes the thousandths digit...
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Last post by BTGmoderatorLU
Thu Oct 29, 2020 7:08 am
What is the ratio of the number of boys to girls on the school bus? (1) The number of boys is 5 less than twice the
by VJesus12 »
What is the ratio of the number of boys to girls on the school bus?...
1
Last post by deloitte247
Thu Oct 29, 2020 1:18 am
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