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Data Sufficiency

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For each home sold in County \(X\), the buyer and the seller each must pay to County \(X\) a tax of \(0.5\) percent of
by AAPL »
For each home sold in County \(X\), the buyer and the seller each...
0
Last post by AAPL
Thu Sep 07, 2023 4:43 pm
John’s Pack and Ship uses price discrimination to capture consumer surplus. How much revenue did John's firm earn last
by swerve »
John’s Pack and Ship uses price discrimination to capture consumer...
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Last post by swerve
Sat Sep 02, 2023 3:11 pm
An investment grows at a fixed annual rate of \(10\%\). If there are no withdrawals during the investment period, and
by BTGmoderatorLU »
An investment grows at a fixed annual rate of \(10\%\). If there are...
0
Last post by BTGmoderatorLU
Fri Sep 01, 2023 8:45 am
Larry invested \(\$20,000\) in an investment that earned an annual interest of \(r\) percent when compounded quarterly.
by BTGmoderatorLU »
Larry invested \(\$20,000\) in an investment that earned an annual...
0
Last post by BTGmoderatorLU
Fri Sep 01, 2023 8:39 am
\(30\% \sim 35\%\) of the employees in a certain company have cell phones. Do at least half of the employees in the
by AAPL »
\(30\% \sim 35\%\) of the employees in a certain company have cell...
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Last post by AAPL
Wed Aug 30, 2023 5:40 am
In the figure above, car \(A\) and car \(B\) simultaneously begin travelling around a circular park with area of
by BTGmoderatorLU »
DS car question.jpg In the figure above, car \(A\) and car \(B\)...
0
Last post by BTGmoderatorLU
Sat Aug 26, 2023 8:36 am
Is the positive integer \(x\) greater than the positive integer \(y?\)
by swerve »
Is the positive integer x greater than the positive integer \(y?\) 1....
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Last post by swerve
Thu Aug 24, 2023 5:33 pm
How many ice cubes can be accommodated in a container?
by BTGmoderatorLU »
How many ice cubes can be accommodated in a container? 1. The length...
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Last post by BTGmoderatorLU
Sun Aug 20, 2023 7:38 am
At a restaurant, Luis left a tip for his waiter equal to \(20\) percent of his entire dinner check, including task. What
by BTGmoderatorLU »
At a restaurant, Luis left a tip for his waiter equal to \(20\)...
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Last post by BTGmoderatorLU
Sun Aug 20, 2023 7:15 am
In isosceles triangle \(MNO\), the length of \(MN\) is \(5\). What is the perimeter of the triangle?
by AAPL »
Princeton Review In isosceles triangle \(MNO\), the length of \(MN\)...
1
Last post by swerve
Sun Aug 13, 2023 9:47 am
Joseph has exactly \(185\) pesos in \(50\) peso coins, \(25\) peso coins, and \(1\) peso coins only, and he has at least
by BTGmoderatorLU »
Source: Manhattan Prep Joseph has exactly \(185\) pesos in \(50\)...
0
Last post by BTGmoderatorLU
Sat Aug 12, 2023 8:39 am
A bowl of fruit contains only apples, oranges, and pears. If apiece of fruit is randomly selected from the bowl, what is
by AAPL »
Princeton Review A bowl of fruit contains only apples, oranges, and...
0
Last post by AAPL
Thu Aug 10, 2023 11:58 am
Six countries in a certain region sent a total of 75 representatives to an international congress, and no two countries
by AAPL »
Source: Veritas Prep Six countries in a certain region sent a total...
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Last post by AAPL
Sat Aug 05, 2023 7:41 am
A certain library charges a flat fee of \(\$5\) for any overdue book for the first \(x\) days the book is overdue, and
by BTGmoderatorLU »
Source: Manhattan Prep A certain library charges a flat fee of...
1
Last post by Asimo3089
Sat Jul 29, 2023 11:36 am
A certain truck uses \(\dfrac{1}{12}+kv^2\) gallons of fuel per mile when its speed is \(v\) miles per hour, where \(k\)
by AAPL »
Official Guide A certain truck uses \(\dfrac{1}{12}+kv^2\) gallons...
0
Last post by AAPL
Thu Jul 20, 2023 6:42 am
Statistics And Sets Problems
by swerve »
Joan and Carl played together as a team in the game of Smart Business...
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Last post by swerve
Sun Jul 16, 2023 10:58 am
Is Hector taller than Charley?
by BTGmoderatorLU »
Source: Manhattan Prep Is Hector taller than Charley? 1) Hector is...
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Last post by BTGmoderatorLU
Sat Jul 15, 2023 12:49 pm
Does the rectangular mirror have an area greater than \(10\,\text{cm}^2?\)
by BTGmoderatorLU »
Source: Manhattan Prep Does the rectangular mirror have an area...
0
Last post by BTGmoderatorLU
Sat Jul 15, 2023 12:42 pm
\(S\) is a finite set of numbers. Does \(S\) contain more negative numbers than positive numbers?
by AAPL »
GMAT Prep \(S\) is a finite set of numbers. Does \(S\) contain more...
0
Last post by AAPL
Thu Jul 13, 2023 8:40 am
How many newspapers were sold at a certain newsstand today?
by BTGmoderatorLU »
Source: Official Guide How many newspapers were sold at a certain...
1
Last post by swerve
Sun Jul 09, 2023 12:30 pm
In the sequence above, each term is the product of the previous term and a fixed positive integer. What is the fourht
by BTGmoderatorLU »
Source: Princeton Review \(S=(4, x, y, \ldots)\) In the sequence...
0
Last post by BTGmoderatorLU
Thu Jul 06, 2023 11:51 am
Divisibility/Multiples/Factors
by swerve »
If \(6\) is a factor of a and \(21\) is a factor of \(b\), is \(ab\)...
0
Last post by swerve
Sun Jul 02, 2023 1:42 pm
If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a boy?
by BTGmoderatorLU »
Source: Magoosh If a child is randomly selected from Columbus...
1
Last post by Brent@GMATPrepNow
Sun Jul 02, 2023 6:31 am
In the figure above, if \(a = b\) and \(XZ\) is a straight line, what is the value of \(d?\)
by AAPL »
Princeton Review Image_4.jpg In the figure above, if \(a = b\) and...
0
Last post by AAPL
Sat Jul 01, 2023 3:53 pm
George has a total of \(B\) books in his library, \(25\) of which are hardcover fiction books. What is the value of
by BTGmoderatorLU »
Source: Official Guide George has a total of \(B\) books in his...
0
Last post by BTGmoderatorLU
Sat Jun 24, 2023 7:53 am
The average price of three stocks is \(\$25\) per share. Is the stock that costs \(\$30\) per share the highest priced
by AAPL »
Princeton Review The average price of three stocks is \(\$25\) per...
0
Last post by AAPL
Fri Jun 23, 2023 10:57 am
A bowl of fruit contains only apples, oranges, and pears. If apiece of fruit is randomly selected from the bowl, what is
by AAPL »
Princeton Review A bowl of fruit contains only apples, oranges, and...
0
Last post by AAPL
Fri Jun 23, 2023 10:53 am
In the quilting pattern shown above, a small square has its vertices on the sides of a larger square. What is the side
by AAPL »
Official Guide 153y8e8.png In the quilting pattern shown above, a...
1
Last post by swerve
Wed Jun 14, 2023 4:59 pm
A certain store sells only oranges and apples
by Asimo3089 »
A certain store sells only oranges and apples. The total cost of the...
0
Last post by Asimo3089
Tue Jun 13, 2023 4:30 pm
What percent of a group of \(10\) turtles do not have spots?
by BTGmoderatorLU »
Source: Princeton Review What percent of a group of \(10\) turtles...
1
Last post by Asimo3089
Tue Jun 13, 2023 9:38 am
If a child is randomly selected from Columbus elementary school, what is the probability that the child will be a boy?
by AAPL »
Magoosh If a child is randomly selected from Columbus elementary...
2
Last post by Brent@GMATPrepNow
Sun Jun 11, 2023 5:46 am
If Ed's annual salary is \(\$360,000\), what is Rick's annual salary?
by AAPL »
Magoosh If Ed's annual salary is \(\$360,000\), what is Rick's...
0
Last post by AAPL
Wed Jun 07, 2023 12:08 pm
Word Problems
by swerve »
How many people contributed to the Charity? 1. The average...
1
Last post by Brent@GMATPrepNow
Tue Jun 06, 2023 6:06 am
Geometry
by swerve »
2019-05-09_1356.png In the figure above, is \(a\) greater than...
0
Last post by swerve
Mon Jun 05, 2023 3:46 pm
What is the probability of selecting a white ball from a jar at random?
by BTGmoderatorLU »
Source: Veritas Prep What is the probability of selecting a white...
1
Last post by GMATJourneyman
Sat Jun 03, 2023 1:10 pm
DS - At a local library, a student randomly selects books from a bookshelf
by GMATJourneyman »
At a local library, a student randomly selects books from a bookshelf...
1
Last post by gmatter2012
Thu Jun 01, 2023 4:27 am
What is the greatest common factor of positive integers x and y?
by BTGmoderatorDC »
What is the greatest common factor of positive integers x and y? (1)...
1
Last post by swerve
Tue May 30, 2023 12:04 pm
If A and B are consecutive positive integers less than 100, what is the value of B?
by BTGmoderatorDC »
If A and B are consecutive positive integers less than 100, what is...
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Last post by BTGmoderatorDC
Sun May 28, 2023 8:13 pm
DS - A conference committee is being formed with people from five different companies
by GMATJourneyman »
A conference committee is being formed with people from five...
0
Last post by GMATJourneyman
Sun May 28, 2023 8:55 am
Two circles overlap such that the center of each circle lies on the circumference of the other. What is the
by BTGmoderatorLU »
Source: Veritas Prep Two circles overlap such that the center of...
0
Last post by BTGmoderatorLU
Sun May 28, 2023 8:01 am
At a bakery, cakes are sold every day for a certain number of days. If \(6\) or more cakes were sold for \(20\%\) of the
by BTGmoderatorLU »
Source: Veritas Prep At a bakery, cakes are sold every day for a...
0
Last post by BTGmoderatorLU
Sun May 28, 2023 7:53 am
Are all of the terms in Set A equal?
by BTGmoderatorDC »
Are all of the terms in Set A equal? (1) The sum of all 14 terms in...
1
Last post by Brent@GMATPrepNow
Sat May 27, 2023 5:48 am
In a two-story apartment complex, each apartment on the upper floor rents for 75 percent as much as each apartment on
by BTGmoderatorDC »
In a two-story apartment complex, each apartment on the upper floor...
2
Last post by Brent@GMATPrepNow
Fri May 26, 2023 5:55 pm
On a particular trip, Jane drove x miles at 30 miles per hour and y
by BTGmoderatorDC »
On a particular trip, Jane drove x miles at 30 miles per hour and y...
0
Last post by BTGmoderatorDC
Fri May 26, 2023 6:18 am
Probability
by swerve »
A weighted coin has a probability p of showing heads. Is the value of...
0
Last post by swerve
Thu May 25, 2023 5:10 pm
What is the value of the two-digit number \(z?\)
by BTGmoderatorLU »
Source: Manhattan Prep What is the value of the two-digit number...
0
Last post by BTGmoderatorLU
Fri May 19, 2023 11:28 am
Is integer k a prime number?
by BTGmoderatorDC »
Is integer k a prime number? (1) k = 10! + m, where 1 < m < 8...
1
Last post by Brent@GMATPrepNow
Thu May 18, 2023 5:42 am
A certain customer at a health food store purchased organic bananas at a price of \(\$.70\) each, and conventional
by AAPL »
Veritas Prep A certain customer at a health food store purchased...
0
Last post by AAPL
Wed May 17, 2023 3:38 pm
Tyler sells two types of milkshakes: chocolate and Oreo. Chocolate milkshakes cost \(52\) cents each and Oreo milkshakes
by AAPL »
Veritas Prep Tyler sells two types of milkshakes: chocolate and...
0
Last post by AAPL
Wed May 17, 2023 3:30 pm
Machine M and Machine N working alone at their constant rates, non stop, produced 6000 and 8000 nails respectively. Did
by BTGmoderatorDC »
Machine M and Machine N working alone at their constant rates, non...
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Last post by BTGmoderatorDC
Tue May 16, 2023 5:38 pm