Topics

POSTS

Last post

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

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

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,...*

0

Last post by BTGmoderatorDC

Mon May 10, 2021 3:21 pm

Mon May 10, 2021 3:21 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 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...*

0

Last post by [email protected] Revolution

Mon May 10, 2021 12:34 am

Mon May 10, 2021 12:34 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

If \((b-3)(4+2/b) = 0\) and \(b \neq 3,\) then..

by Vincen » Sun May 09, 2021 2:10 pm

*If \((b-3)(4+2/b) = 0\) and \(b\neq 3,\) then \(b=\) (A) \(-8\) (B)...*

0

Last post by Vincen

Sun May 09, 2021 2:10 pm

Sun May 09, 2021 2:10 pm

Three business partners, Q, R, and S, agree to divide their total profit for a certain year in the ratios 2:5:8,....

by Vincen » Sun May 09, 2021 2:01 pm

*Three business partners, Q, R, and S, agree to divide their total...*

0

Last post by Vincen

Sun May 09, 2021 2:01 pm

Sun May 09, 2021 2:01 pm

A manager must be select 2 people from a group of 4 employees. One person will be the shop steward and the other person

by BTGmoderatorLU » Sun May 09, 2021 7:51 am

*Source: Magoosh A manager must select 2 people from a group of 4...*

0

Last post by BTGmoderatorLU

Sun May 09, 2021 7:51 am

Sun May 09, 2021 7:51 am

Que: John purchased 2,000 bolts for $15 each. He sold 1,000 bolts for $20 each .......

by [email protected] Revolution » Wed May 05, 2021 9:30 pm

*Que: John purchased 2,000 bolts for $15 each. He sold 1,000 bolts...*

1

Last post by [email protected] Revolution

Sat May 08, 2021 8:22 pm

Sat May 08, 2021 8:22 pm

A set of 1522 numbers has a single mode. If the mode repeats 12 times and if no number occurs fewer than 2 times, what

by BTGmoderatorDC » Sat May 08, 2021 3:57 pm

*A set of 1522 numbers has a single mode. If the mode repeats 12 times...*

0

Last post by BTGmoderatorDC

Sat May 08, 2021 3:57 pm

Sat May 08, 2021 3:57 pm

Triangle XYZ is an isosceles right triangle. If side XY is longer than side YZ, and the area of the triangle is 16, what

by BTGmoderatorDC » Thu May 06, 2021 3:36 pm

*Triangle XYZ is an isosceles right triangle. If side XY is longer...*

2

Last post by [email protected]

Sat May 08, 2021 8:48 am

Sat May 08, 2021 8:48 am

As a bicycle salesperson, Norman earns a fixed salary of $20 per week plus $6 per bicycle for the first 6 bicycles he

by BTGmoderatorDC » Fri May 07, 2021 2:44 pm

*As a bicycle salesperson, Norman earns a fixed salary of $20 per week...*

0

Last post by BTGmoderatorDC

Fri May 07, 2021 2:44 pm

Fri May 07, 2021 2:44 pm

If \(n\) and \(k\) are integers whose product is \(400,\) which of the following statements must be true?

by Gmat_mission » Fri May 07, 2021 8:05 am

*If \(n\) and \(k\) are integers whose product is \(400,\) which of...*

0

Last post by Gmat_mission

Fri May 07, 2021 8:05 am

Fri May 07, 2021 8:05 am

If the product of integers \(a\) and \(b\) is negative and the sum of their squares is greater than \(0\) but less than

by Gmat_mission » Fri May 07, 2021 8:00 am

*If the product of integers \(a\) and \(b\) is negative and the sum of...*

0

Last post by Gmat_mission

Fri May 07, 2021 8:00 am

Fri May 07, 2021 8:00 am

Find the range of values of \(x\) such that \(\dfrac{(x+6)(3x-4)^3}{(x+2)^2}>0.\)

by Gmat_mission » Fri May 07, 2021 7:58 am

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

0

Last post by Gmat_mission

Fri May 07, 2021 7:58 am

Fri May 07, 2021 7:58 am

A certain bridge is 4,224 feet long. What constant rate, in miles per hour, must be maintained in order to walk across

by Gmat_mission » Fri May 07, 2021 7:51 am

*A certain bridge is 4,224 feet long. What constant rate, in miles per...*

0

Last post by Gmat_mission

Fri May 07, 2021 7:51 am

Fri May 07, 2021 7:51 am

Machine \(A\) can complete a certain job in \(x\) hours. Machine \(B\) can complete the same job in \(y\) hours. If

by Gmat_mission » Fri May 07, 2021 7:48 am

*Machine \(A\) can complete a certain job in \(x\) hours. Machine...*

0

Last post by Gmat_mission

Fri May 07, 2021 7:48 am

Fri May 07, 2021 7:48 am

A retailer bought a machine at a wholesale price of $90 and later on sold it after a 10% discount on the retail price.

by Gmat_mission » Fri May 07, 2021 7:43 am

*A retailer bought a machine at a wholesale price of $90 and later on...*

0

Last post by Gmat_mission

Fri May 07, 2021 7:43 am

Fri May 07, 2021 7:43 am

If \(|x + 5| \leq |2x - 5|,\) which of the following specifies all the value of \(x?\)

by Gmat_mission » Fri May 07, 2021 7:39 am

*If \(|x + 5| \leq |2x - 5|,\) which of the following specifies all...*

0

Last post by Gmat_mission

Fri May 07, 2021 7:39 am

Fri May 07, 2021 7:39 am

\(10\) factories, working for \(h\) hours per day, can produce \(P\) units of cars every \(5\) days. Each factory produc

by Gmat_mission » Fri May 07, 2021 7:34 am

*\(10\) factories, working for \(h\) hours per day, can produce \(P\)...*

0

Last post by Gmat_mission

Fri May 07, 2021 7:34 am

Fri May 07, 2021 7:34 am

If the sum of two positive integers is 24 and the difference of their squares is 48, what is the product of the two inte

by M7MBA » Fri May 07, 2021 7:29 am

*If the sum of two positive integers is 24 and the difference of their...*

0

Last post by M7MBA

Fri May 07, 2021 7:29 am

Fri May 07, 2021 7:29 am

The monthly sales (in thousands of $) at a certain restaurant for the past two years are given in the chart below:

by BTGmoderatorLU » Thu May 06, 2021 5:33 pm

*Source: Manhattan Prep The monthly sales (in thousands of $) at a...*

0

Last post by BTGmoderatorLU

Thu May 06, 2021 5:33 pm

Thu May 06, 2021 5:33 pm

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...*

0

Last post by BTGmoderatorLU

Thu May 06, 2021 5:24 pm

Thu May 06, 2021 5:24 pm

If x, y, P, and Q are positive integers such that x + y = P and \(x^2=\dfrac{Q^2}{Y^2},\) then

by AAPL » Thu May 06, 2021 4:21 am

*E-GMAT If x, y, P, and Q are positive integers such that x + y = P...*

0

Last post by AAPL

Thu May 06, 2021 4:21 am

Thu May 06, 2021 4:21 am

Que: Mandy sold 600 apples in 10 days. If the number of apples she sold increased by 4 each day.....

by [email protected] Revolution » Tue May 04, 2021 9:35 pm

*Que: Mandy sold 600 apples in 10 days. If the number of apples she...*

1

Last post by [email protected] Revolution

Wed May 05, 2021 9:25 pm

Wed May 05, 2021 9:25 pm

A wooden crate has inside dimensions 3 meters by 4 meters by 12 meters. What is the length, in meters, of the longest,

by BTGmoderatorDC » Wed May 05, 2021 3:20 pm

*A wooden crate has inside dimensions 3 meters by 4 meters by 12...*

1

Last post by swerve

Wed May 05, 2021 6:22 pm

Wed May 05, 2021 6:22 pm

The arithmetic mean and standard deviation of a certain normal distribution are 13.5 and 1.5, respectively. What value

by M7MBA » Thu Apr 29, 2021 1:50 am

*The arithmetic mean and standard deviation of a certain normal...*

1

Last post by [email protected]

Wed May 05, 2021 6:51 am

Wed May 05, 2021 6:51 am

If each term in the sum \(a_1+a_2+a_3+\cdots + a_n\) is either \(7\) or \(77\) and the sum equals \(350,\) which of the

by Gmat_mission » Thu Apr 29, 2021 7:49 am

*If each term in the sum \(a_1+a_2+a_3+\cdots + a_n\) is either \(7\)...*

1

Last post by [email protected]

Wed May 05, 2021 6:50 am

Wed May 05, 2021 6:50 am

Aliceâ€™s take-home pay last year was the same each month, and she saved the same fraction of her take-home pay each month

by Gmat_mission » Thu Apr 29, 2021 8:12 am

*Aliceâ€™s take-home pay last year was the same each month, and she...*

1

Last post by [email protected]

Wed May 05, 2021 6:49 am

Wed May 05, 2021 6:49 am

A technician makes a round-trip to and from a certain service center by the same route. If the technician completes

by BTGmoderatorDC » Mon May 03, 2021 3:23 pm

*A technician makes a round-trip to and from a certain service center...*

1

Last post by [email protected]

Wed May 05, 2021 6:47 am

Wed May 05, 2021 6:47 am

Pumping alone at their respective constant rates, one inlet pipe fills an empty tank to 1/2 of capacity in 3 hours and

by VJesus12 » Tue May 04, 2021 6:26 am

*Pumping alone at their respective constant rates, one inlet pipe...*

1

Last post by [email protected]

Wed May 05, 2021 6:45 am

Wed May 05, 2021 6:45 am

A boat traveled upstream \(90\) miles at an average speed of \(v-3\) miles per hour and then traveled the same distance

by VJesus12 » Tue May 04, 2021 6:43 am

*A boat traveled upstream \(90\) miles at an average speed of \(v-3\)...*

1

Last post by [email protected]

Wed May 05, 2021 6:44 am

Wed May 05, 2021 6:44 am

On July 1 of last year, total employees at company E was decreased by 10 percent. Without any change in the salaries of

by BTGmoderatorLU » Tue May 04, 2021 12:43 pm

*Source: GMAT Prep On July 1 of last year, total employees at company...*

1

Last post by [email protected]

Wed May 05, 2021 6:42 am

Wed May 05, 2021 6:42 am

The total cost of a vacation was divided equally among 3 people. If the total cost of the vacation had been divided...

by BTGmoderatorLU » Tue May 04, 2021 12:38 pm

*Source: GMAT Prep The total cost of a vacation was divided equally...*

1

Last post by [email protected]

Wed May 05, 2021 6:41 am

Wed May 05, 2021 6:41 am

The numbers in which of the following pairs do NOT have a pair of distinct prime divisors in common?

by AAPL » Tue May 04, 2021 4:41 pm

*GMAT Paper Tests The numbers in which of the following pairs do NOT...*

1

Last post by [email protected]

Wed May 05, 2021 6:40 am

Wed May 05, 2021 6:40 am

A positive integer n is a perfect number provided that the sum of all the positive factors of n, including 1 and n, is

by BTGmoderatorLU » Wed May 05, 2021 3:42 am

*Source: Official Guide A positive integer n is a perfect number...*

0

Last post by BTGmoderatorLU

Wed May 05, 2021 3:42 am

Wed May 05, 2021 3:42 am

A total of 5 liters of gasoline is to be poured into two empty containers with capacities of 2 liters and 6 liters...

by BTGmoderatorLU » Wed May 05, 2021 3:35 am

*Source: Official Guide A total of 5 liters of gasoline is to be...*

0

Last post by BTGmoderatorLU

Wed May 05, 2021 3:35 am

Wed May 05, 2021 3:35 am

Que: Approximately how many seconds will it take for a car with a constant rate of 75 miles per hour.....

by [email protected] Revolution » Mon May 03, 2021 9:05 pm

*Que: Approximately how many seconds will it take for a car with a...*

1

Last post by [email protected] Revolution

Tue May 04, 2021 9:29 pm

Tue May 04, 2021 9:29 pm

A wildlife preserve is being planned for 3,000 rhinoceroses. The preserve is to contain a total of 10,000 acres of water

by AAPL » Tue May 04, 2021 4:49 pm

*GMAT Paper Tests A wildlife preserve is being planned for 3,000...*

0

Last post by AAPL

Tue May 04, 2021 4:49 pm

Tue May 04, 2021 4:49 pm