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OFFICIAL GUIDE QUESTION LIBRARY

by beatthegmat » Wed Sep 20, 2017 9:23 am

*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

Wed Sep 20, 2017 9:23 am

If \(r\) and \(s\) are integers, is \(r^2+s\) even?

by Gmat_mission » Thu Sep 24, 2020 2:52 am

*If \(r\) and \(s\) are integers, is \(r^2+s\) even? (1) The product...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:52 am

Thu Sep 24, 2020 2:52 am

A bag contains five stones, three of which weigh x pounds each and two of which weigh y pounds each. What is the total

by Gmat_mission » Thu Sep 24, 2020 2:48 am

*A bag contains five stones, three of which weigh x pounds each and...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:48 am

Thu Sep 24, 2020 2:48 am

If \(|x - y| = 8,\) what is the value of \(x + y ?\)

by Gmat_mission » Thu Sep 24, 2020 2:46 am

*If \(|x - y| = 8,\) what is the value of \(x + y ?\) (1) \(x^2 - y^2...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:46 am

Thu Sep 24, 2020 2:46 am

The rectangular rug shown in the figure above has an accent border. What is the area of the portion of the rug that excl

by Gmat_mission » Thu Sep 24, 2020 2:43 am

*2015-10-25_2007.png The rectangular rug shown in the figure above...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:43 am

Thu Sep 24, 2020 2:43 am

In a certain year, the difference between Mary's and Jim's annual salaries was twice the difference between Mary's and

by Gmat_mission » Thu Sep 24, 2020 2:38 am

*In a certain year, the difference between Mary's and Jim's annual...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:38 am

Thu Sep 24, 2020 2:38 am

What is the value of \(x\) if \(x^3 < x^2?\)

by Gmat_mission » Thu Sep 24, 2020 2:36 am

*What is the value of \(x\) if \(x^3 < x^2?\) (1) \(-2< x <...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:36 am

Thu Sep 24, 2020 2:36 am

What was the range of the selling prices of the 30 wallets sold by a certain store yesterday?

by Gmat_mission » Thu Sep 24, 2020 2:33 am

*What was the range of the selling prices of the 30 wallets sold by a...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:33 am

Thu Sep 24, 2020 2:33 am

Is \(n\) equal to zero?

by Gmat_mission » Thu Sep 24, 2020 2:30 am

*Is \(n\) equal to zero? (1) The product of \(n\) and some nonzero...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:30 am

Thu Sep 24, 2020 2:30 am

If \(abc\ne 0,\) is \(\dfrac{\dfrac{a}{b}}{c}=\dfrac{a}{\dfrac{b}{c}}?\)

by Gmat_mission » Thu Sep 24, 2020 2:27 am

*If \(abc\ne 0,\) is...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:27 am

Thu Sep 24, 2020 2:27 am

In triangle \(ABC\) above, is \(AC\) greater than \(4?\)

by Gmat_mission » Thu Sep 24, 2020 2:22 am

*FPmYKUA.png In triangle \(ABC\) above, is \(AC\) greater than \(4?\)...*

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Last post by Gmat_mission

Thu Sep 24, 2020 2:22 am

Thu Sep 24, 2020 2:22 am

What is the value of a?

by BTGmoderatorDC » Wed Sep 23, 2020 8:40 pm

*What is the value of a? (1) -(a + b) = 2a - b + 9 (2) a + b = 6 OA A...*

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Last post by BTGmoderatorDC

Wed Sep 23, 2020 8:40 pm

Wed Sep 23, 2020 8:40 pm

At a medical convention attended only by pediatricians and general surgeons, 40 percent of the 250 pediatricians in

by BTGmoderatorDC » Wed Sep 16, 2020 6:18 pm

*At a medical convention attended only by pediatricians and general...*

1

Last post by deloitte247

Wed Sep 23, 2020 6:39 pm

Wed Sep 23, 2020 6:39 pm

What is the minimum area of cardboard required to make a rectangular box with no top?

by AAPL » Wed Sep 23, 2020 5:09 pm

*Princeton Review What is the minimum area of cardboard required to...*

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Last post by AAPL

Wed Sep 23, 2020 5:09 pm

Wed Sep 23, 2020 5:09 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 AAPL » Wed Sep 23, 2020 4:56 pm

*Princeton Review Waugh jogged to a restaurant at x miles per hour,...*

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Last post by AAPL

Wed Sep 23, 2020 4:56 pm

Wed Sep 23, 2020 4:56 pm

A sales associate earns a commission of 8% on her first $10,000 in sales revenue in a given week and a...

by BTGmoderatorLU » Wed Sep 23, 2020 7:53 am

*Source: Manhattan Prep A sales associate earns a commission of 8% on...*

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Last post by BTGmoderatorLU

Wed Sep 23, 2020 7:53 am

Wed Sep 23, 2020 7:53 am

If \(x\) and \(y\) are positive integers, is \(x^2\cdot y^2\) even?

by Gmat_mission » Wed Sep 23, 2020 5:54 am

*If \(x\) and \(y\) are positive integers, is \(x^2\cdot y^2\) even?...*

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Last post by Gmat_mission

Wed Sep 23, 2020 5:54 am

Wed Sep 23, 2020 5:54 am

What is Benâ€™s age?

by Gmat_mission » Wed Sep 23, 2020 5:51 am

*What is Benâ€™s age? (1) Two years less than twice Benâ€™s age is...*

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Last post by Gmat_mission

Wed Sep 23, 2020 5:51 am

Wed Sep 23, 2020 5:51 am

Of the \(48\) students in a class, \(16\) like to study History. What percentage of the girls in the class do not like

by Gmat_mission » Wed Sep 23, 2020 5:48 am

*Of the \(48\) students in a class, \(16\) like to study History. What...*

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Last post by Gmat_mission

Wed Sep 23, 2020 5:48 am

Wed Sep 23, 2020 5:48 am

Mark has fewer than \(9\) coins. Each coin is either a quarter (worth \(\$0.25\)) or a dime (worth \(\$0.10\)). How many

by Gmat_mission » Wed Sep 23, 2020 5:45 am

*Mark has fewer than \(9\) coins. Each coin is either a quarter (worth...*

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Last post by Gmat_mission

Wed Sep 23, 2020 5:45 am

Wed Sep 23, 2020 5:45 am

Points \(A, B,\) and \(C\) are points on a circle with a radius of \(6.\) Point \(D\) is the midpoint of side \(AC.\)

by Gmat_mission » Wed Sep 23, 2020 5:41 am

*Points \(A, B,\) and \(C\) are points on a circle with a radius of...*

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Last post by Gmat_mission

Wed Sep 23, 2020 5:41 am

Wed Sep 23, 2020 5:41 am

Sequence \(X\) consists of \(825\) terms, and each term after the first term is \(5\) more than the preceding term. What

by Gmat_mission » Wed Sep 23, 2020 5:38 am

*Sequence \(X\) consists of \(825\) terms, and each term after the...*

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Last post by Gmat_mission

Wed Sep 23, 2020 5:38 am

Wed Sep 23, 2020 5:38 am

What is the cube root of w?

by BTGmoderatorDC » Tue Feb 26, 2019 9:36 pm

*What is the cube root of w? (1) The 5th root of w is 64. (2) The 15th...*

2

Last post by Brent@GMATPrepNow

Wed Sep 23, 2020 5:36 am

Wed Sep 23, 2020 5:36 am

If each month, Gandalf spends \(\$1400\) of his earnings on food, how much does he save every month?

by Gmat_mission » Wed Sep 23, 2020 5:34 am

*If each month, Gandalf spends \(\$1400\) of his earnings on food, how...*

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Last post by Gmat_mission

Wed Sep 23, 2020 5:34 am

Wed Sep 23, 2020 5:34 am

The number \(x\) is a positive odd integer. If the unit digit of \(x^3\) is subtracted from the unit digit of \(x^2,\)

by Gmat_mission » Wed Sep 23, 2020 5:30 am

*The number \(x\) is a positive odd integer. If the unit digit of...*

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Last post by Gmat_mission

Wed Sep 23, 2020 5:30 am

Wed Sep 23, 2020 5:30 am

If \(x\) is a positive integer, what is \(x?\)

by Gmat_mission » Wed Sep 23, 2020 5:27 am

*If \(x\) is a positive integer, what is \(x?\) (1) \(x^2 + 7x - 18 =...*

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Last post by Gmat_mission

Wed Sep 23, 2020 5:27 am

Wed Sep 23, 2020 5:27 am

A box contains balls that are either yellow, black, or brown in color. One ball is chosen at random from the box. Is the

by M7MBA » Wed Sep 23, 2020 12:42 am

*A box contains balls that are either yellow, black, or brown in...*

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Last post by M7MBA

Wed Sep 23, 2020 12:42 am

Wed Sep 23, 2020 12:42 am

If the original price of an item in a retail store is marked up by \(m\) percent and the resulting price is then discoun

by M7MBA » Wed Sep 23, 2020 12:35 am

*If the original price of an item in a retail store is marked up by...*

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Last post by M7MBA

Wed Sep 23, 2020 12:35 am

Wed Sep 23, 2020 12:35 am

What is the value of integer \(z?\)

by M7MBA » Wed Sep 23, 2020 12:29 am

*What is the value of integer \(z?\) (1) \(z\) is the remainder when...*

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Last post by M7MBA

Wed Sep 23, 2020 12:29 am

Wed Sep 23, 2020 12:29 am

If \(pq \ne 0,\) is \(x\) an integer?

by M7MBA » Wed Sep 23, 2020 12:26 am

*If \(pq \ne 0,\) is \(x\) an integer? (1) \(x = 3p - 2q\) (2) \(p =...*

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Last post by M7MBA

Wed Sep 23, 2020 12:26 am

Wed Sep 23, 2020 12:26 am

Sandra is paid an hourly base rate for babysitting up to two children a day, and an additional \(20\%\) per hour for eac

by M7MBA » Wed Sep 23, 2020 12:22 am

*Sandra is paid an hourly base rate for babysitting up to two children...*

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Last post by M7MBA

Wed Sep 23, 2020 12:22 am

Wed Sep 23, 2020 12:22 am

Each card in a deck has a positive integer written on one side. Bjorn and Dagmar each draw two cards and divide the

by M7MBA » Wed Sep 23, 2020 12:18 am

*Each card in a deck has a positive integer written on one side. Bjorn...*

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Last post by M7MBA

Wed Sep 23, 2020 12:18 am

Wed Sep 23, 2020 12:18 am

If \(z\) is an integer, is \(z\) even?

by M7MBA » Wed Sep 23, 2020 12:17 am

*If \(z\) is an integer, is \(z\) even? (1) \(\dfrac{z}2\) is not an...*

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Last post by M7MBA

Wed Sep 23, 2020 12:17 am

Wed Sep 23, 2020 12:17 am

Anthony can purchase bagels at \(\$1.99\) for a specialty bagel and \(\$15.99\) for a package of one dozen plain bagels.

by M7MBA » Wed Sep 23, 2020 12:10 am

*Anthony can purchase bagels at \(\$1.99\) for a specialty bagel and...*

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Last post by M7MBA

Wed Sep 23, 2020 12:10 am

Wed Sep 23, 2020 12:10 am

If \(z\ne 0,\) is \(x=y?\)

by M7MBA » Wed Sep 23, 2020 12:05 am

*If \(z\ne 0,\) is \(x=y?\) (1) \(xy+\dfrac1{|z|}=0\) (2)...*

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Last post by M7MBA

Wed Sep 23, 2020 12:05 am

Wed Sep 23, 2020 12:05 am

In \(xy\)-plane, line \(K\) passes through the points \(A(6, -7)\) and \(B(4, 5).\) Does line \(K\) also pass through po

by M7MBA » Tue Sep 22, 2020 11:59 pm

*In \(xy\)-plane, line \(K\) passes through the points \(A(6, -7)\)...*

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Last post by M7MBA

Tue Sep 22, 2020 11:59 pm

Tue Sep 22, 2020 11:59 pm

If \(l\) and \(w\) represent the length and width, respectively, of the rectangle above, what is the perimeter?

by M7MBA » Tue Sep 22, 2020 11:55 pm

*Untitled (1).png If \(l\) and \(w\) represent the length and width,...*

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Last post by M7MBA

Tue Sep 22, 2020 11:55 pm

Tue Sep 22, 2020 11:55 pm

The sum of the ages of Lindsey and Meghan is y, and Lindsey is exactly 9 years older than Meghan. Natalie is how many

by BTGmoderatorDC » Tue Sep 22, 2020 6:01 pm

*The sum of the ages of Lindsey and Meghan is y, and Lindsey is...*

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Last post by BTGmoderatorDC

Tue Sep 22, 2020 6:01 pm

Tue Sep 22, 2020 6:01 pm

Does line L pass through the Quadrant II?

by BTGmoderatorLU » Tue Sep 22, 2020 5:07 pm

*Source: Magoosh Does line L pass through the Quadrant II? 1) Line L...*

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Last post by BTGmoderatorLU

Tue Sep 22, 2020 5:07 pm

Tue Sep 22, 2020 5:07 pm

If a total of 30 puppies is displayed in the two windows of a pet store, how many of the puppies are female?

by VJesus12 » Tue Sep 22, 2020 7:18 am

*If a total of 30 puppies is displayed in the two windows of a pet...*

1

Last post by swerve

Tue Sep 22, 2020 12:19 pm

Tue Sep 22, 2020 12:19 pm

A bottle manufacturing company has \(5\) identical machines, each of which produces bottles at the same constant rate.

by VJesus12 » Tue Sep 22, 2020 7:27 am

*A bottle manufacturing company has \(5\) identical machines, each of...*

1

Last post by swerve

Tue Sep 22, 2020 12:08 pm

Tue Sep 22, 2020 12:08 pm

Is \(xyz > 0 ?\)

by VJesus12 » Tue Sep 22, 2020 7:24 am

*Is \(xyz > 0 ?\) (1) \(xy + yz > 0\) (2) \(xz > 0\) Answer:...*

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Last post by VJesus12

Tue Sep 22, 2020 7:24 am

Tue Sep 22, 2020 7:24 am

Is \(5^n < 0.04?\)

by VJesus12 » Tue Sep 22, 2020 7:21 am

*Is \(5^n < 0.04?\) (1) \(\left(\dfrac15\right)^n > 25\) (2)...*

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Last post by VJesus12

Tue Sep 22, 2020 7:21 am

Tue Sep 22, 2020 7:21 am

If \(a, b,\) and \(c,\) are non-zero integers, is \(a^b=a^c?\)

by VJesus12 » Tue Sep 22, 2020 7:16 am

*If \(a, b,\) and \(c,\) are non-zero integers, is \(a^b=a^c?\) (1)...*

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Last post by VJesus12

Tue Sep 22, 2020 7:16 am

Tue Sep 22, 2020 7:16 am

If \(x\) and \(y\) are positive integers and \(n = 5^x + 7^{y + 3},\) what is the units digit of \(n?\)

by VJesus12 » Tue Sep 22, 2020 7:14 am

*If \(x\) and \(y\) are positive integers and \(n = 5^x + 7^{y + 3},\)...*

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Last post by VJesus12

Tue Sep 22, 2020 7:14 am

Tue Sep 22, 2020 7:14 am

What percentage of his bills did Stanley pay before their due dates last month?

by VJesus12 » Tue Sep 22, 2020 7:07 am

*What percentage of his bills did Stanley pay before their due dates...*

0

Last post by VJesus12

Tue Sep 22, 2020 7:07 am

Tue Sep 22, 2020 7:07 am

If Carl is 3 times as old as Bea, how old is Bea?

by BTGmoderatorDC » Mon Sep 21, 2020 4:35 pm

*If Carl is 3 times as old as Bea, how old is Bea? (1) In nine years,...*

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Last post by BTGmoderatorDC

Mon Sep 21, 2020 4:35 pm

Mon Sep 21, 2020 4:35 pm

In 1984 a certain union had a total of 15,600 members. Was the percent increase in the total number of...

by BTGmoderatorLU » Mon Sep 21, 2020 11:00 am

*Source:Manhattan Prep In 1984 a certain union had a total of 15,600...*

1

Last post by psarma

Mon Sep 21, 2020 3:39 pm

Mon Sep 21, 2020 3:39 pm

For a set X containing n integers, is the mean even?

by BTGmoderatorLU » Mon Sep 21, 2020 11:08 am

*Source:Manhattan Prep For a set containing n integers, is the mean...*

1

Last post by psarma

Mon Sep 21, 2020 3:04 pm

Mon Sep 21, 2020 3:04 pm