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OFFICIAL GUIDE QUESTION LIBRARY

by beatthegmat » Wed Sep 20, 2017 9:22 am

*Join the discussion as you work through your Official Guide and gain...*

2

Last post by gentvenus

Wed Sep 09, 2020 12:49 pm

Wed Sep 09, 2020 12:49 pm

If after 200 grams of water were added to the 24%-solution of alcohol, the strength of the solution decreased by one-thi

by VJesus12 » Thu May 13, 2021 7:05 am

*If after 200 grams of water were added to the 24%-solution of...*

0

Last post by VJesus12

Thu May 13, 2021 7:05 am

Thu May 13, 2021 7:05 am

There are three types of zinc-aluminum alloy, \(M_1, M_2\) and \(M_3,\) with \(10\%, 40\%\) and \(70\%\) concentration

by VJesus12 » Thu May 13, 2021 7:02 am

*There are three types of zinc-aluminum alloy, \(M_1, M_2\) and...*

0

Last post by VJesus12

Thu May 13, 2021 7:02 am

Thu May 13, 2021 7:02 am

If \(x\) and \(y\) are positive numbers and \(z = xy^2,\) a \(50\) percent increase in \(x\) and a \(20\) percent decrea

by VJesus12 » Thu May 13, 2021 6:56 am

*If \(x\) and \(y\) are positive numbers and \(z = xy^2,\) a \(50\)...*

0

Last post by VJesus12

Thu May 13, 2021 6:56 am

Thu May 13, 2021 6:56 am

If integer \(k\) is equal to the sum of all even multiples of \(15\) between \(295\) and \(615,\) what is the greatest

by VJesus12 » Thu May 13, 2021 6:51 am

*If integer \(k\) is equal to the sum of all even multiples of \(15\)...*

0

Last post by VJesus12

Thu May 13, 2021 6:51 am

Thu May 13, 2021 6:51 am

Line segments \(AB\) and \(CD\) are of equal length and perpendicular bisectors of one another. If a line segment is dra

by VJesus12 » Thu May 13, 2021 6:48 am

*Line segments \(AB\) and \(CD\) are of equal length and perpendicular...*

0

Last post by VJesus12

Thu May 13, 2021 6:48 am

Thu May 13, 2021 6:48 am

A cylinder of height \(h\) is \(\dfrac34\) of water. When all of the water is poured into an empty cylinder whose radius

by VJesus12 » Thu May 13, 2021 6:43 am

*A cylinder of height \(h\) is \(\dfrac34\) of water. When all of the...*

0

Last post by VJesus12

Thu May 13, 2021 6:43 am

Thu May 13, 2021 6:43 am

At the end of year \(X,\) automobile installment credit accounted for \(36\%\) of all outstanding consumer installment

by VJesus12 » Thu May 13, 2021 6:41 am

*At the end of year \(X,\) automobile installment credit accounted for...*

0

Last post by VJesus12

Thu May 13, 2021 6:41 am

Thu May 13, 2021 6:41 am

If \(x\) is an integer, then \(x(x - 1)(x - k)\) must be evenly divisible by three when \(k\) is any of the following

by VJesus12 » Thu May 13, 2021 6:38 am

*If \(x\) is an integer, then \(x(x - 1)(x - k)\) must be evenly...*

0

Last post by VJesus12

Thu May 13, 2021 6:38 am

Thu May 13, 2021 6:38 am

Four concentric circles share the same center. The smallest circle has a radius of \(1\) inch. For \(n\) greater than

by VJesus12 » Thu May 13, 2021 6:36 am

*Four concentric circles share the same center. The smallest circle...*

0

Last post by VJesus12

Thu May 13, 2021 6:36 am

Thu May 13, 2021 6:36 am

If \((25\sqrt5)^x=(\sqrt[3]{5})^{x+1},\) what does \(x\) equal

by VJesus12 » Thu May 13, 2021 6:31 am

*If \((25\sqrt5)^x=(\sqrt {5})^{x+1},\) what does \(x\) equal (A)...*

0

Last post by VJesus12

Thu May 13, 2021 6:31 am

Thu May 13, 2021 6:31 am

If the range of the six numbers \(4, 3, 14, 7, 10\) and \(x\) is \(12,\) what is the difference between the greatest

by VJesus12 » Thu May 13, 2021 6:27 am

*If the range of the six numbers \(4, 3, 14, 7, 10\) and \(x\) is...*

0

Last post by VJesus12

Thu May 13, 2021 6:27 am

Thu May 13, 2021 6:27 am

The total cost for Company \(X\) to produce a batch of tools is \(\$10,000\) plus \(\$3\) per tool. Each tool sells for

by Vincen » Thu May 13, 2021 6:22 am

*The total cost for Company \(X\) to produce a batch of tools is...*

0

Last post by Vincen

Thu May 13, 2021 6:22 am

Thu May 13, 2021 6:22 am

Find the range of values of \(x\) that satisfy the inequality \((x-3)^2(x+1)^5(x^2-9)<0.\)

by Vincen » Thu May 13, 2021 6:16 am

*Find the range of values of \(x\) that satisfy the inequality...*

0

Last post by Vincen

Thu May 13, 2021 6:16 am

Thu May 13, 2021 6:16 am

A necklace is made by stringing \(N\) individual beads together in the repeating pattern red bead, green bead, white bea

by Vincen » Thu May 13, 2021 6:12 am

*A necklace is made by stringing \(N\) individual beads together in...*

0

Last post by Vincen

Thu May 13, 2021 6:12 am

Thu May 13, 2021 6:12 am

Bill has a set of \(6\) black cards and a set of \(6\) red cards. Each card has a number from \(1\) through \(6,\) such

by Vincen » Thu May 13, 2021 6:09 am

*Bill has a set of \(6\) black cards and a set of \(6\) red cards....*

0

Last post by Vincen

Thu May 13, 2021 6:09 am

Thu May 13, 2021 6:09 am

In how many ways can 3 different prizes be distributed among 5 students when no student gets all the prizes?

by Vincen » Thu May 13, 2021 6:05 am

*In how many ways can 3 different prizes be distributed among 5...*

0

Last post by Vincen

Thu May 13, 2021 6:05 am

Thu May 13, 2021 6:05 am

Peter and Tom shared the driving on a certain trip. If Peter and Tom both drove for the same amount of time, but Peter

by Vincen » Thu May 13, 2021 6:03 am

*Peter and Tom shared the driving on a certain trip. If Peter and Tom...*

0

Last post by Vincen

Thu May 13, 2021 6:03 am

Thu May 13, 2021 6:03 am

Chelsea has a bookshelf consisting of ten classics: four Russian novels, three British novels, two French novels, and

by AAPL » Thu May 13, 2021 6:01 am

*Magoosh Chelsea has a bookshelf consisting of ten classics: four...*

0

Last post by AAPL

Thu May 13, 2021 6:01 am

Thu May 13, 2021 6:01 am

The greatest common factor of \(16\) and the positive integer \(n\) is \(4,\) and the greatest common factor of \(n\)

by Vincen » Thu May 13, 2021 6:01 am

*The greatest common factor of \(16\) and the positive integer \(n\)...*

0

Last post by Vincen

Thu May 13, 2021 6:01 am

Thu May 13, 2021 6:01 am

If \(S_n\) is the sum of first \(n\) terms of a certain sequence and \(S_n = n (n^2 + 1)\) for all positive integers.

by Vincen » Thu May 13, 2021 5:58 am

*If \(S_n\) is the sum of first \(n\) terms of a certain sequence and...*

0

Last post by Vincen

Thu May 13, 2021 5:58 am

Thu May 13, 2021 5:58 am

A certain kennel will house 24 dogs for 7 days. Each dog requires 10 ounces of dog food per day. If the kennel purchases

by Vincen » Thu May 13, 2021 5:54 am

*A certain kennel will house 24 dogs for 7 days. Each dog requires 10...*

0

Last post by Vincen

Thu May 13, 2021 5:54 am

Thu May 13, 2021 5:54 am

If Susan takes \(9\) seconds to run \(y\) yards, how many minutes will it take her to run \(x\) yards at the same rate?

by Vincen » Thu May 13, 2021 5:52 am

*If Susan takes \(9\) seconds to run \(y\) yards, how many minutes...*

0

Last post by Vincen

Thu May 13, 2021 5:52 am

Thu May 13, 2021 5:52 am

Region \(R\) is a square in the \(xy\)-plane with vertices \(J = (-1, -2), K = (-1, 4), L = (5, 4),\) and

by Vincen » Thu May 13, 2021 5:48 am

*Region \(R\) is a square in the \(xy\)-plane with vertices \(J = (-1,...*

0

Last post by Vincen

Thu May 13, 2021 5:48 am

Thu May 13, 2021 5:48 am

A retail appliance store priced a video recorder at 20 percent above the wholesale cost of $200. If a store employee app

by Vincen » Thu May 13, 2021 5:42 am

*A retail appliance store priced a video recorder at 20 percent above...*

0

Last post by Vincen

Thu May 13, 2021 5:42 am

Thu May 13, 2021 5:42 am

\(A\) and \(B\) are two laborers who have been given the task to build a house. \(A\) can build a house in \(20\) days

by Vincen » Thu May 13, 2021 5:40 am

*\(A\) and \(B\) are two laborers who have been given the task to...*

0

Last post by Vincen

Thu May 13, 2021 5:40 am

Thu May 13, 2021 5:40 am

If k is an odd integer, which of the following must be an even integer?

by AAPL » Thu May 13, 2021 5:38 am

*Magoosh If k is an odd integer, which of the following must be an...*

0

Last post by AAPL

Thu May 13, 2021 5:38 am

Thu May 13, 2021 5:38 am

The table above shows the distribution of test scores for a group of management trainees. Which score interval contains

by Vincen » Thu May 13, 2021 5:35 am

*SCORE INTERVAL----------------NUMBER OF SCORES...*

0

Last post by Vincen

Thu May 13, 2021 5:35 am

Thu May 13, 2021 5:35 am

If \(\dfrac{m}{n} = \dfrac38\) then which of the following cannot be the value of \(n - m ?\)

by Vincen » Thu May 13, 2021 5:33 am

*If \(\dfrac{m}{n} = \dfrac38\) then which of the following cannot be...*

0

Last post by Vincen

Thu May 13, 2021 5:33 am

Thu May 13, 2021 5:33 am

A vending machine is designed to dispense 8 ounces of coffee into a cup. After a test that recorded the number of ounces

by AAPL » Tue May 11, 2021 5:16 pm

*GMAT Prep 7.51 8.22 7.86 8.36 8.09 7.83 8.30 8.01 7.73 8.25 7.96...*

1

Last post by [email protected]

Thu May 13, 2021 5:18 am

Thu May 13, 2021 5:18 am

In a certain game of archery the points in each round for the first, second, third and fourth position were 7, 5, 3, 2.

by BTGmoderatorLU » Thu May 06, 2021 5:24 pm

*Source: Manhattan Prep In a certain game of archery the points in...*

1

Last post by regor60

Wed May 12, 2021 11:34 am

Wed May 12, 2021 11:34 am

A quadrilateral has a perimeter of 16. Which of the following alone would provide sufficient information to determine

by BTGmoderatorLU » Wed May 12, 2021 10:02 am

*Source: Magoosh A quadrilateral has a perimeter of 16. Which of the...*

0

Last post by BTGmoderatorLU

Wed May 12, 2021 10:02 am

Wed May 12, 2021 10:02 am

How many different positive integers having six digits are there, where exactly on of the digits is a 3, exactly two

by BTGmoderatorDC » Mon May 10, 2021 3:21 pm

*How many different positive integers having six digits are there,...*

1

Last post by swerve

Wed May 12, 2021 4:28 am

Wed May 12, 2021 4:28 am

If S is the sum of the reciprocals of the consecutive integers from 91 to 100, inclusive, which of the following is less

by AAPL » Tue May 11, 2021 5:10 pm

*GMAT Prep If S is the sum of the reciprocals of the consecutive...*

0

Last post by AAPL

Tue May 11, 2021 5:10 pm

Tue May 11, 2021 5:10 pm

In order to complete a reading assignment on time, Terry planned to read 90 pages per day. However, she read only 75 pag

by M7MBA » Thu Jan 07, 2021 10:31 am

*In order to complete a reading assignment on time, Terry planned to...*

3

Last post by Brian_90Web

Tue May 11, 2021 1:30 am

Tue May 11, 2021 1:30 am

Que: How many different prime factors of \(4^5+4^6+4^7\) are there?

by [email protected] Revolution » Mon May 10, 2021 9:26 pm

*Que: How many different prime factors of \(4^5+4^6+4^7\) are there?...*

0

Last post by [email protected] Revolution

Mon May 10, 2021 9:26 pm

Mon May 10, 2021 9:26 pm

Que: If n is positive integers, what is the unit digit of \(\left(3^{4n+1}\right)\left(9^{19}\right)\)?

by [email protected] Revolution » Mon May 10, 2021 12:34 am

*Que: If n is positive integers, what is the unit digit of...*

1

Last post by [email protected] Revolution

Mon May 10, 2021 9:20 pm

Mon May 10, 2021 9:20 pm

Geometry, Probability

by swerve » Mon May 10, 2021 4:56 pm

*2014-10-28_2033.png \(ABCD\) is a square inscribed in a circle and...*

0

Last post by swerve

Mon May 10, 2021 4:56 pm

Mon May 10, 2021 4:56 pm

Probability

by swerve » Mon May 10, 2021 4:43 pm

*If a jury of \(12\) people is to be selected randomly from a pool of...*

0

Last post by swerve

Mon May 10, 2021 4:43 pm

Mon May 10, 2021 4:43 pm

In how many different ways can 3 fiction books and 3 non-fiction books be arranged in a row of 6 books on a shelf such

by BTGmoderatorLU » Sun May 09, 2021 7:40 am

*Source: Magoosh In how many different ways can 3 fiction books and 3...*

1

Last post by [email protected]

Mon May 10, 2021 6:45 am

Mon May 10, 2021 6:45 am

In a certain class consisting of 36 students, some boys and some girls, exactly 1/3....

by Vincen » Sun May 09, 2021 1:57 pm

*In a certain class consisting of 36 students, some boys and some...*

1

Last post by [email protected]

Mon May 10, 2021 6:44 am

Mon May 10, 2021 6:44 am

In a certain history class of 17 juniors and seniors, each junior has written 2 book reports and each senior

by Vincen » Sun May 09, 2021 2:04 pm

*In a certain history class of 17 juniors and seniors, each junior has...*

1

Last post by [email protected]

Mon May 10, 2021 6:43 am

Mon May 10, 2021 6:43 am

Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters...

by Vincen » Sun May 09, 2021 2:15 pm

*Seven pieces of rope have an average (arithmetic mean) length of 68...*

1

Last post by [email protected]

Mon May 10, 2021 6:43 am

Mon May 10, 2021 6:43 am

Seb's watch gains 5 seconds in every 3 hours, whereas Lewis' watch losses 10 seconds in every 2 hours. If both watches

by AAPL » Mon May 10, 2021 5:49 am

*E-GMAT Seb's watch gains 5 seconds in every 3 hours, whereas Lewis'...*

0

Last post by AAPL

Mon May 10, 2021 5:49 am

Mon May 10, 2021 5:49 am

A set consists of n positive integers arranged in decreasing order of value. If the difference between any two adjacent

by AAPL » Mon May 10, 2021 5:41 am

*E-GMAT A set consists of n positive integers arranged in decreasing...*

0

Last post by AAPL

Mon May 10, 2021 5:41 am

Mon May 10, 2021 5:41 am

Que: If x and y are different prime numbers greater than 20 but less than 30, what is the value of x + y?

by [email protected] Revolution » Sat May 08, 2021 8:27 pm

*Que: If x and y are different prime numbers greater than 20 but less...*

1

Last post by [email protected] Revolution

Sun May 09, 2021 11:59 pm

Sun May 09, 2021 11:59 pm

In a certain sequence, the term \(x_n\) is given by the formula

by Vincen » Sun May 09, 2021 2:44 pm

*In a certain sequence, the term \(x_n\) is given by the formula...*

0

Last post by Vincen

Sun May 09, 2021 2:44 pm

Sun May 09, 2021 2:44 pm

If \(y = (x â€“ 5)^2 + (x + 1)^2 â€“ 6,\) then y is least when \(x =\)

by Vincen » Sun May 09, 2021 2:32 pm

*If \(y = (x - 5)^2 + (x + 1)^2 - 6,\) then y is least when \(x =\) A....*

0

Last post by Vincen

Sun May 09, 2021 2:32 pm

Sun May 09, 2021 2:32 pm

At a certain school, the ratio of the number of second graders to the number of fourth-graders is 8 to 5, and the....

by Vincen » Sun May 09, 2021 2:28 pm

*At a certain school, the ratio of the number of second graders to the...*

0

Last post by Vincen

Sun May 09, 2021 2:28 pm

Sun May 09, 2021 2:28 pm

If \(mn \neq 0\) and \(25\) percent of \(n\) equals \(37\frac{1}{2}\) percent of \(m,\) what is the value of \(\dfrac{12

by Vincen » Sun May 09, 2021 2:21 pm

*If \(mn \neq 0\) and \(25\) percent of \(n\) equals \(37\frac{1}{2}\)...*

0

Last post by Vincen

Sun May 09, 2021 2:21 pm

Sun May 09, 2021 2:21 pm