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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

Que: A quiz consists of X questions, each of which is to be answered .....

by [email protected] Revolution » Fri Jun 18, 2021 9:32 pm

*Que: A quiz consists of X questions, each of which is to be answered...*

0

Last post by [email protected] Revolution

Fri Jun 18, 2021 9:32 pm

Fri Jun 18, 2021 9:32 pm

Que: In a class, 80 percent of the boys and 20 percent of the girls play basketball. If ....

by [email protected] Revolution » Thu Jun 17, 2021 8:57 pm

*Que: In a class, 80 percent of the boys and 20 percent of the girls...*

1

Last post by [email protected] Revolution

Fri Jun 18, 2021 9:23 pm

Fri Jun 18, 2021 9:23 pm

Aquafame Theme Park sells two types of tickets - for water park and for fun rides. On a certain day, 40% of the total

by AAPL » Fri Jun 18, 2021 4:18 pm

*E-GMAT Aquafame Theme Park sells two types of tickets - for water...*

0

Last post by AAPL

Fri Jun 18, 2021 4:18 pm

Fri Jun 18, 2021 4:18 pm

A shopkeeper bought rice at $11, $16, and $20 per kilogram. He mixes them in the ratio 2:3:5 by weight, and sells the

by AAPL » Fri Jun 18, 2021 4:11 pm

*E-GMAT A shopkeeper bought rice at $11, $16, and $20 per kilogram....*

0

Last post by AAPL

Fri Jun 18, 2021 4:11 pm

Fri Jun 18, 2021 4:11 pm

Last month \(15\) homes were sold in Town \(X.\) The average (arithmetic mean) sale price of the homes was \(\$150,000\)

by Vincen » Fri Jun 18, 2021 7:38 am

*Last month \(15\) homes were sold in Town \(X.\) The average...*

1

Last post by [email protected]

Fri Jun 18, 2021 10:47 am

Fri Jun 18, 2021 10:47 am

If \(y\) and \(z\) are positive integers such that \(\dfrac{y}{2z}=123.24,\) the remainder obtained when \(y\) is divide

by Vincen » Fri Jun 18, 2021 7:52 am

*If \(y\) and \(z\) are positive integers such that...*

0

Last post by Vincen

Fri Jun 18, 2021 7:52 am

Fri Jun 18, 2021 7:52 am

A game is played with a six-sided, regularly numbered fair die. A player starts with a number equal to \(0.1n,\) where

by Vincen » Fri Jun 18, 2021 7:25 am

*A game is played with a six-sided, regularly numbered fair die. A...*

0

Last post by Vincen

Fri Jun 18, 2021 7:25 am

Fri Jun 18, 2021 7:25 am

If a number is to be randomly selected from set \(A\) above and a number is to be randomly selected from set \(B\) above

by Vincen » Fri Jun 18, 2021 6:46 am

*\(A = \{-10, -9, -8, -7, -6, -5, -4\}\) \(B = \left\{-\dfrac12,...*

0

Last post by Vincen

Fri Jun 18, 2021 6:46 am

Fri Jun 18, 2021 6:46 am

A sphere is inscribed in a cube with an edge of \(x\) centimeters. In terms of \(x\) what is the shortest possible dista

by Vincen » Fri Jun 18, 2021 6:35 am

*A sphere is inscribed in a cube with an edge of \(x\) centimeters. In...*

0

Last post by Vincen

Fri Jun 18, 2021 6:35 am

Fri Jun 18, 2021 6:35 am

A \(2 \times 2 \times 2\) cubic inch block of iron is melted and recast to form \(1 \times 1 \times 1\) cubic inch block

by Vincen » Fri Jun 18, 2021 6:30 am

*A \(2 \times 2 \times 2\) cubic inch block of iron is melted and...*

0

Last post by Vincen

Fri Jun 18, 2021 6:30 am

Fri Jun 18, 2021 6:30 am

In a certain brick wall, each row of bricks above the bottom row contains one less brick than the row just below it. If

by Vincen » Fri Jun 18, 2021 6:26 am

*In a certain brick wall, each row of bricks above the bottom row...*

0

Last post by Vincen

Fri Jun 18, 2021 6:26 am

Fri Jun 18, 2021 6:26 am

The variable \(x\) takes on integer values between \(1\) and \(7\) inclusive as shown above. What is the probability

by Vincen » Fri Jun 18, 2021 6:22 am

*\(\begin{array}{cc} x & \text{frequency}\\ 1 & 3\\ 2 &...*

0

Last post by Vincen

Fri Jun 18, 2021 6:22 am

Fri Jun 18, 2021 6:22 am

If the average (arithmetic mean) of \(5\) positive temperatures is \(x\) degrees Fahrenheit, then the sum of the \(3\)

by Vincen » Fri Jun 18, 2021 6:15 am

*If the average (arithmetic mean) of \(5\) positive temperatures is...*

0

Last post by Vincen

Fri Jun 18, 2021 6:15 am

Fri Jun 18, 2021 6:15 am

In a certain deck of cards, each card has a positive integer written on it. In a multiplication game, a child draws

by Vincen » Fri Jun 18, 2021 6:11 am

*In a certain deck of cards, each card has a positive integer written...*

0

Last post by Vincen

Fri Jun 18, 2021 6:11 am

Fri Jun 18, 2021 6:11 am

What is the value of \(\sqrt{17}+\sqrt{47},\) to the nearest whole number?

by Vincen » Fri Jun 18, 2021 6:09 am

*What is the value of \(\sqrt{17}+\sqrt{47},\) to the nearest whole...*

0

Last post by Vincen

Fri Jun 18, 2021 6:09 am

Fri Jun 18, 2021 6:09 am

Percent And Interest Problems

by swerve » Thu Jun 17, 2021 7:03 am

*To determine her state income tax last year, Elena computed 5 percent...*

1

Last post by [email protected]

Fri Jun 18, 2021 5:03 am

Fri Jun 18, 2021 5:03 am

Edward has four pearls â€“ two white and two black â€“ which he can distribute as he chooses between two identical bags. He

by BTGmoderatorDC » Thu Jun 17, 2021 3:47 pm

*Edward has four pearls - two white and two black - which he can...*

1

Last post by [email protected]

Fri Jun 18, 2021 5:02 am

Fri Jun 18, 2021 5:02 am

Que: A set is such that if m is in the set, \(m+3\) is also in the set. If ...

by [email protected] Revolution » Wed Jun 16, 2021 8:04 pm

*Que: A set is such that if m is in the set, \(m+3\) is also in the...*

1

Last post by [email protected] Revolution

Thu Jun 17, 2021 8:50 pm

Thu Jun 17, 2021 8:50 pm

Of 60 children, 30 are happy, 10 are sad, and 20 are neither happy nor sad. There are 20 boys and 40 girls. If there are

by BTGmoderatorDC » Thu Jun 17, 2021 4:14 pm

*Of 60 children, 30 are happy, 10 are sad, and 20 are neither happy...*

0

Last post by BTGmoderatorDC

Thu Jun 17, 2021 4:14 pm

Thu Jun 17, 2021 4:14 pm

In 1990 a total of x earthquakes occurred worldwide, some but not all of which occurred in Asia. If m of theses...

by BTGmoderatorLU » Thu Jun 17, 2021 3:59 pm

*Source: Official Guide In 1990 a total of x earthquakes occurred...*

0

Last post by BTGmoderatorLU

Thu Jun 17, 2021 3:59 pm

Thu Jun 17, 2021 3:59 pm

A poll reveals that the average (arithmetic mean) income of 10 households is $25,000. If 6 of the households...

by BTGmoderatorLU » Thu Jun 17, 2021 3:51 pm

*Source: Official Guide A poll reveals that the average (arithmetic...*

0

Last post by BTGmoderatorLU

Thu Jun 17, 2021 3:51 pm

Thu Jun 17, 2021 3:51 pm

Sixty-eight people are sitting in 20 cars and each car contains at most 4 people. What is the maximum possible number of

by AAPL » Thu Jun 17, 2021 10:18 am

*Magoosh Sixty-eight people are sitting in 20 cars and each car...*

0

Last post by AAPL

Thu Jun 17, 2021 10:18 am

Thu Jun 17, 2021 10:18 am

Work/Rate Problems

by swerve » Thu Jun 17, 2021 6:55 am

*A small water pump would take 2 hours to fill an empty tank. A larger...*

0

Last post by swerve

Thu Jun 17, 2021 6:55 am

Thu Jun 17, 2021 6:55 am

Health insurance Plan A requires the insured to pay $1000 or 50% of total cost, whichever is lower. Plan B requires

by BTGmoderatorLU » Wed Jun 16, 2021 6:42 pm

*Source: Manhattan Prep Health insurance Plan A requires the insured...*

1

Last post by [email protected]

Thu Jun 17, 2021 5:14 am

Thu Jun 17, 2021 5:14 am

Que: A ball thrown up in the air is at a height of h feet, t seconds after it was thrown, where.....

by [email protected] Revolution » Mon Jun 14, 2021 10:58 pm

*Que: A ball thrown up in the air is at a height of h feet, t seconds...*

1

Last post by [email protected] Revolution

Wed Jun 16, 2021 7:54 pm

Wed Jun 16, 2021 7:54 pm

Que: Heights of trees in a large population have a distribution that is symmetric about.............

by [email protected] Revolution » Mon Jun 14, 2021 9:43 pm

*Que: Heights of trees in a large population have a distribution that...*

1

Last post by [email protected] Revolution

Wed Jun 16, 2021 7:44 pm

Wed Jun 16, 2021 7:44 pm

A fair die is rolled once and a fair coin is flipped once. What is the probability that either the die will land on 3

by BTGmoderatorLU » Wed Jun 16, 2021 6:50 pm

*Source: Manhattan Prep A fair die is rolled once and a fair coin is...*

0

Last post by BTGmoderatorLU

Wed Jun 16, 2021 6:50 pm

Wed Jun 16, 2021 6:50 pm

OG A worker carries jugs of liquid soap

by AbeNeedsAnswers » Fri Aug 18, 2017 5:44 pm

*A worker carries jugs of liquid soap from a production line to a...*

3

Last post by [email protected]

Wed Jun 16, 2021 3:37 pm

Wed Jun 16, 2021 3:37 pm

If set R contains the consecutive integers from -5 to -1, what is the mean of set R?

by BTGmoderatorDC » Wed Jun 16, 2021 3:14 pm

*If set R contains the consecutive integers from -5 to -1, what is the...*

0

Last post by BTGmoderatorDC

Wed Jun 16, 2021 3:14 pm

Wed Jun 16, 2021 3:14 pm

In a certain lottery drawing, five balls are selected from a tumbler in which each ball is printed with a different two

by M7MBA » Sun Jun 13, 2021 8:43 am

*In a certain lottery drawing, five balls are selected from a tumbler...*

1

Last post by regor60

Wed Jun 16, 2021 6:36 am

Wed Jun 16, 2021 6:36 am

Data sufficiency

by Newaz111 » Fri May 22, 2015 11:06 pm

*A certain dealership has a number of cars to be sold by its...*

3

Last post by [email protected]

Wed Jun 16, 2021 4:05 am

Wed Jun 16, 2021 4:05 am

GMAT prep auto repair problem

by subhasis8877 » Thu Jan 07, 2010 7:42 am

*Please refer to the question attached*

2

Last post by autoscratch

Wed Jun 16, 2021 12:07 am

Wed Jun 16, 2021 12:07 am

There are 19 integers between, and including, n^2 and n^3. If n is a positive integer, how many integers are there

by AAPL » Tue Jun 15, 2021 4:47 pm

*E-GMAT There are 19 integers between, and including, n^2 and n^3. If...*

0

Last post by AAPL

Tue Jun 15, 2021 4:47 pm

Tue Jun 15, 2021 4:47 pm

A, B, and C are three distinct single-digit positive numbers. If the units digit of A^2, B^2 and C^2 are distinct

by AAPL » Tue Jun 15, 2021 4:42 pm

*E-GMAT A, B, and C are three distinct single-digit positive numbers....*

0

Last post by AAPL

Tue Jun 15, 2021 4:42 pm

Tue Jun 15, 2021 4:42 pm

In the figure below, a square is inscribed in a circle. If the area of the square region is 16, what is the area of the

by BTGmoderatorDC » Mon Jun 14, 2021 4:19 pm

*square-in-circle.png In the figure below, a square is inscribed in a...*

1

Last post by swerve

Tue Jun 15, 2021 8:27 am

Tue Jun 15, 2021 8:27 am

An office has 6 employees; there are 5 female employees and 1 male employee. In how many ways can a 3-person

by BTGmoderatorLU » Mon Jun 14, 2021 3:19 pm

*Source: Magoosh An office has 6 employees; there are 5 female...*

1

Last post by [email protected]

Tue Jun 15, 2021 7:07 am

Tue Jun 15, 2021 7:07 am

Que: If the speed limit along a 30-mile section of rail track is reduced from...........

by [email protected] Revolution » Sun Jun 13, 2021 9:30 pm

*Que: If the speed limit along a 30-mile section of rail track is...*

1

Last post by [email protected] Revolution

Mon Jun 14, 2021 9:35 pm

Mon Jun 14, 2021 9:35 pm

Que: 40, 50, 60, 70, 80, 90, 100, 110, 120, 130 The list above shows......

by [email protected] Revolution » Sun Jun 13, 2021 9:28 pm

*Que: 40, 50, 60, 70, 80, 90, 100, 110, 120, 130 The list above shows...*

1

Last post by [email protected] Revolution

Mon Jun 14, 2021 9:30 pm

Mon Jun 14, 2021 9:30 pm

How many integers from 1 to 900 inclusive have exactly 3 positive divisors?

by BTGmoderatorLU » Mon Jun 14, 2021 3:27 pm

*Source: Magoosh How many integers from 1 to 900 inclusive have...*

0

Last post by BTGmoderatorLU

Mon Jun 14, 2021 3:27 pm

Mon Jun 14, 2021 3:27 pm

The function f is defined by \(f(x)=\sqrt{x}-10\) for all positive numbers x. If u=f(t) for some positive numbers t and

by AAPL » Mon Jun 14, 2021 4:45 am

*Official Guide The function f is defined by \(f(x)=\sqrt{x}-10\) for...*

1

Last post by [email protected]

Mon Jun 14, 2021 8:29 am

Mon Jun 14, 2021 8:29 am

How many even divisors of 1600 are not multiples of 16?

by Gmat_mission » Sun Jun 13, 2021 10:04 am

*How many even divisors of 1600 are not multiples of 16? (A) 4 (B) 6...*

1

Last post by Ian Stewart

Mon Jun 14, 2021 4:09 am

Mon Jun 14, 2021 4:09 am

At the Zamenhof Language School, at least 70% of the students take English each year, at least 40% take...

by BTGmoderatorLU » Tue Nov 10, 2020 11:03 am

*Source: Magoosh At the Zamenhof Language School, at least 70% of the...*

4

Last post by JeffThorsen777

Sun Jun 13, 2021 9:52 pm

Sun Jun 13, 2021 9:52 pm

Que: A juice manufacturer has 2,000 liters of mango pulp in stock, 40 percent of which is water.....

by [email protected] Revolution » Sat Jun 12, 2021 8:42 pm

*Que: A juice manufacturer has 2,000 liters of mango pulp in stock,...*

1

Last post by [email protected] Revolution

Sun Jun 13, 2021 9:19 pm

Sun Jun 13, 2021 9:19 pm

Que: Box P and Box Q each contain many red balls and white balls.....

by [email protected] Revolution » Sat Jun 12, 2021 8:40 pm

*Que: Box P and Box Q each contain many red balls and white balls....*

1

Last post by [email protected] Revolution

Sun Jun 13, 2021 9:03 pm

Sun Jun 13, 2021 9:03 pm

Helen mixes a first solution, 4 liters of 40% concentrated sulfuric acid solution, with a second solution, 5 liters of a

by BTGmoderatorDC » Sun Jun 13, 2021 3:19 pm

*Helen mixes a first solution, 4 liters of 40% concentrated sulfuric...*

1

Last post by [email protected]

Sun Jun 13, 2021 4:17 pm

Sun Jun 13, 2021 4:17 pm

Seven children â€” A, B, C, D, E, F, and G â€” are going to sit in seven chairs in a row. Child A has to sit next to both B

by M7MBA » Sun Jun 13, 2021 8:46 am

*Seven children - A, B, C, D, E, F, and G - are going to sit in seven...*

1

Last post by [email protected]

Sun Jun 13, 2021 4:15 pm

Sun Jun 13, 2021 4:15 pm

A three-digit positive integer is chosen at random. What is the probability that the product of its digits is even?

by Gmat_mission » Sun Jun 13, 2021 10:14 am

*A three-digit positive integer is chosen at random. What is the...*

1

Last post by Ian Stewart

Sun Jun 13, 2021 2:03 pm

Sun Jun 13, 2021 2:03 pm

If a convex polygon has 88 more diagonals than sides, how many vertices does it have?

by Gmat_mission » Sun Jun 13, 2021 9:57 am

*If a convex polygon has 88 more diagonals than sides, how many...*

0

Last post by Gmat_mission

Sun Jun 13, 2021 9:57 am

Sun Jun 13, 2021 9:57 am

At a certain industrial manufacturer, an open tank contains 6% fluorine dissolved in water. If the tank holds 1000 gallo

by Gmat_mission » Sun Jun 13, 2021 9:48 am

*At a certain industrial manufacturer, an open tank contains 6%...*

0

Last post by Gmat_mission

Sun Jun 13, 2021 9:48 am

Sun Jun 13, 2021 9:48 am