## 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
Two trains, $$Q$$ and $$P$$, are traveling on straight and parallel tracks. $$Q$$ and $$P$$ are traveling at different
by AAPL »
Two trains, $$Q$$ and $$P$$, are traveling on straight and parallel...
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Last post by AAPL
Fri Jul 19, 2024 4:39 pm
Coordinate Geometry, Geometry
by swerve »
Does the graphical representation of the quadratic function $$f(x) =... 0 Last post by swerve Thu Jul 18, 2024 4:25 pm If \(f(n)=6n^2+4n+8$$ and $$g(n)=4n^2-8n-11,$$ the value of $$f(x)-g(x)?$$
by BTGmoderatorLU »
If $$f(n)=6n^2+4n+8$$ and $$g(n)=4n^2-8n-11,$$ the value of...
0
Last post by BTGmoderatorLU
Sat Jul 13, 2024 4:58 pm
To make the school racquetball team, Larry must win at least $$75\%$$ of his matches during tryouts. He must play a
by AAPL »
To make the school racquetball team, Larry must win at least $$75\%$$...
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Last post by AAPL
Fri Jul 12, 2024 2:26 pm
Four houses are on Block B; from east to west the houses belong to the Joneses, Smiths, Robinsons, and Jacksons. How far
by AAPL »
Four houses are on Block B; from east to west the houses belong to...
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Last post by AAPL
Fri Jul 12, 2024 2:11 pm
Probability
by swerve »
A group of $$30$$ people includes men, women and children. If one...
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Last post by swerve
Wed Jul 10, 2024 4:53 pm
Waugh jogged to a restaurant at $$x$$ miles per hour, and jogged back home along the same route at $$y$$ miles per hour.
by BTGmoderatorLU »
Waugh jogged to a restaurant at $$x$$ miles per hour, and jogged back...
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Last post by BTGmoderatorLU
Fri Jul 05, 2024 6:28 pm
While driving in one direction on a straight highway, James moves past three inns - Bethlem Inn, The Antimone and The
by AAPL »
While driving in one direction on a straight highway, James moves...
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Last post by AAPL
Thu Jul 04, 2024 4:58 pm
Percent And Interest Problems
by swerve »
How much is $$10$$ percent of a number? 1. $$20$$ percent of the...
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Last post by swerve
Tue Jul 02, 2024 6:37 am
Percent And Interest Problems, Word Problems
by swerve »
Jay's net income equals his gross income minus his deductions. By...
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Last post by swerve
Tue Jul 02, 2024 6:12 am
Joe and Bill drove separate cars along the entire length of a certain route. If Joe made the trip in $$12$$ minutes,
by BTGmoderatorLU »
Joe and Bill drove separate cars along the entire length of a certain...
0
Last post by BTGmoderatorLU
Sat Jun 29, 2024 9:15 am
Hoses $$P$$ and $$T$$ simultaneously fill an empty swimming pool that has a capacity of $$45,000$$ liters. If the flow
by AAPL »
Hoses $$P$$ and $$T$$ simultaneously fill an empty swimming pool that...
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Last post by AAPL
Thu Jun 27, 2024 5:18 pm
Machine $$A$$, machine $$B$$, and machine $$C$$, working together at their respective constant rates, can complete a
by AAPL »
Machine $$A$$, machine $$B$$, and machine $$C$$, working together at...
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Last post by AAPL
Thu Jun 27, 2024 4:59 pm
If the total price for n copies of a book is $$\31.50$$, what is the price per copy of the book?
by AAPL »
If the total price for n copies of a book is $$\31.50$$, what is the...
0
Last post by AAPL
Sat Jun 22, 2024 8:46 am
Geometry
by swerve »
123.jpg If $$wxyz â‰ 0$$, in what quadrant of the coordinate system...
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Last post by swerve
Sat Jun 15, 2024 2:54 pm
In the $$xy$$-plane, the coordinates of two vertexes of a parallelogram are $$(3,8)$$ and $$(3,12).$$ What are the
by AAPL »
In the $$xy$$-plane, the coordinates of two vertexes of a...
0
Last post by AAPL
Thu Jun 13, 2024 4:47 pm
Arithmetic
by swerve »
A team played more than $$50$$ and less than $$60$$ matches in an...
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Last post by swerve
Sun Jun 09, 2024 2:12 pm
Arithmetic, Distance And Speed Problems
by swerve »
Truck $$T_1$$ gives an average of $$M_1$$ miles per gallon of petrol...
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Last post by swerve
Sun Jun 09, 2024 1:55 pm
A clothing store acquired an item at a cost of $$x$$ dollars and sold the item for $$y$$ dollars. The storeâ€™s gross
by BTGmoderatorLU »
A clothing store acquired an item at a cost of $$x$$ dollars and sold...
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Last post by BTGmoderatorLU
Sat Jun 08, 2024 1:20 pm
The total number of active members in a college fraternity is $$25/2$$ percent higher this year than last year. How many
by AAPL »
The total number of active members in a college fraternity is...
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Last post by AAPL
Thu Jun 06, 2024 6:03 pm
A man sold only red and blue balloons on only small and large sizes. If he sold a total of $$108$$ balloons, how many
by AAPL »
A man sold only red and blue balloons on only small and large sizes....
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Last post by AAPL
Thu Jun 06, 2024 5:33 pm
Distance And Speed Problems
by swerve »
A man travelled from one city to another. What is the distance...
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Last post by swerve
Sun Jun 02, 2024 7:54 am
In a classroom, one student is to be selected at random to solve a question. What is the probability that a girl will be
by BTGmoderatorLU »
In a classroom, one student is to be selected at random to solve a...
0
Last post by BTGmoderatorLU
Sat Jun 01, 2024 6:53 am
If $$m$$ and $$n$$ are positive integers, what is the remainder when $$m^2 - n^2$$ is divided by $$10?$$
by AAPL »
If $$m$$ and $$n$$ are positive integers, what is the remainder when...
0
Last post by AAPL
Fri May 31, 2024 2:05 pm
Coordinate Geometry
by swerve »
Does the parabola $$y=mx^2+4mnx+4n,$$ where $$m$$ and $$n$$ are...
0
Last post by swerve
Sat May 25, 2024 9:46 am
Each dinner at Restaurant $$X$$ includes a pair of side dishes, which a customer chooses by selecting any one side
by AAPL »
Each dinner at Restaurant $$X$$ includes a pair of side dishes, which...
0
Last post by AAPL
Fri May 24, 2024 5:27 pm
The average of a series of consecutive integers is an even integer. Which of the following could be true?
by BTGmoderatorLU »
What is the tens digit of two-digit positive integer$$w?$$ 1) The...
0
Last post by BTGmoderatorLU
Thu May 23, 2024 5:06 pm
Word Problems
by swerve »
Did Jennifer spend more than $$x$$ dollars at her favorite sushi...
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Last post by swerve
Sun May 19, 2024 2:01 pm
When positive integer $$y$$ is divided by $$51,$$ the remainder is $$x.$$ What is the remainder when $$y$$ is divided by
by BTGmoderatorLU »
When positive integer $$y$$ is divided by $$51,$$ the remainder is...
0
Last post by BTGmoderatorLU
Wed May 15, 2024 2:58 pm
Given $$n$$ is a positive integer, what is the reminder when $$3^n$$ is divided by $$10?$$ 1. $$n$$ is a multiple of
by AAPL »
Given $$n$$ is a positive integer, what is the reminder when $$3^n$$...
0
Last post by AAPL
Mon May 13, 2024 5:48 pm
Probability
by swerve »
A bag contains $$r$$ red, $$g$$ green, and $$w$$ white marbles, where...
0
Last post by swerve
Sun May 12, 2024 9:12 am
What distance did Marty drive?
by BTGmoderatorLU »
What distance did Marty drive? 1. Wendy drove $$15$$ miles in $$20$$...
0
Last post by BTGmoderatorLU
Sat May 11, 2024 6:03 pm
At Company $$K,$$ how many people make up the sales force?
by AAPL »
At Company $$K,$$ how many people make up the sales force? 1) If...
0
Last post by AAPL
Tue May 07, 2024 4:52 pm
The average of $$x, y,$$ and $$z$$ is $$40.$$ What is $$x?$$
by AAPL »
The average of $$x, y,$$ and $$z$$ is $$40.$$ What is $$x?$$ 1) $$y =... 0 Last post by AAPL Tue May 07, 2024 4:34 pm Terminating Decimals by chrisjim5 » Here is a question: Any decimal that has only a finite number of... 18 Last post by raymondjones Sun May 05, 2024 8:04 pm Arithmetic, Statistics And Sets Problems by swerve » What is the median of a set of seven different positive integers? 1)... 0 Last post by swerve Sun May 05, 2024 9:58 am For Museum X, the total entrance fee is \(\x$$ plus $$\z$$ each person older than $$30.$$ For museum $$Y,$$ the total
by BTGmoderatorLU »
For Museum X, the total entrance fee is $$\x$$ plus $$\z$$ each...
0
Last post by BTGmoderatorLU
Fri May 03, 2024 5:45 pm
If the sum of $$a, b,$$ and $$c$$ is less than five, is $$a$$ less than one?
by AAPL »
If the sum of $$a, b,$$ and $$c$$ is less than five, is $$a$$ less...
0
Last post by AAPL
Thu May 02, 2024 1:58 pm
Arithmetic
by swerve »
$$\begin{array}{|c|c|c|} \hline w & x & z \\ \hline a & b... 0 Last post by swerve Fri Apr 26, 2024 5:00 pm A bowl of fruit contains only apples, oranges, and pears. If a piece of fruit is randomly selected from the bowl, what by AAPL » A bowl of fruit contains only apples, oranges, and pears. If a piece... 0 Last post by AAPL Wed Apr 24, 2024 3:54 pm Algebra by swerve » If \(x$$ and $$y$$ are positive integers, what is value of $$x?$$ 1....
0
Last post by swerve
Sat Apr 20, 2024 11:49 am
How many miles long is the route from Danton to Griggston?
by BTGmoderatorLU »
How many miles long is the route from Danton to Griggston? 1. It is...
0
Last post by BTGmoderatorLU
Fri Apr 19, 2024 7:20 pm
The marks scored by $$50$$ students of a class are $$m_1, m_2, m_3, \ldots, m_{50}$$, where $$m_1<m_2<\ldots<m{50}$$.
by AAPL »
The marks scored by $$50$$ students of a class are $$m_1, m_2, m_3,... 0 Last post by AAPL Thu Apr 18, 2024 4:05 pm How long did it take Jason to drive non-stop at a constant rate on a trip from his home to Glendale? by AAPL » How long did it take Jason to drive non-stop at a constant rate on a... 0 Last post by AAPL Sat Apr 13, 2024 6:51 pm What is the average speed of an automobile as it travels the \(300$$ miles between city $$A$$ and city $$B?$$
by AAPL »
What is the average speed of an automobile as it travels the $$300$$...
0
Last post by AAPL
Sat Apr 13, 2024 6:31 pm
Algebra, Word Problems
by swerve »
What is the total price of one copy of book $$X$$ and two copies of...
0
Last post by swerve
Fri Apr 12, 2024 4:36 pm
Algebra, Fractions/Ratios/Decimals
by swerve »
If $$x, y,$$ and $$z$$ are positive integers with the ratio...
0
Last post by swerve
Fri Apr 12, 2024 4:23 pm
In the diagram above each of the letters represents one of the digits between $$5$$ and $$9$$. If each row and each
by BTGmoderatorLU »
$$\begin{array}{|c|c|c|} \hline w & x & z \\ \hline a & b... 0 Last post by BTGmoderatorLU Tue Apr 09, 2024 10:25 am A plane averages \(60$$ miles per hour slower than a second plane. If the slower plane completes a particular trip in
by AAPL »
A plane averages $$60$$ miles per hour slower than a second plane. If...
0
Last post by AAPL
Fri Apr 05, 2024 5:48 pm