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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

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

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...*

0

Last post by swerve

Thu Jun 17, 2021 7:03 am

Thu Jun 17, 2021 7:03 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 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...*

0

Last post by [email protected] Revolution

Wed Jun 16, 2021 8:04 pm

Wed Jun 16, 2021 8:04 pm

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

For which of the following functions does \(f(-x)=-f(x)\) for all real number values of \(x?\)

by Gmat_mission » Sun Jun 13, 2021 9:44 am

*For which of the following functions does \(f(-x)=-f(x)\) for all...*

0

Last post by Gmat_mission

Sun Jun 13, 2021 9:44 am

Sun Jun 13, 2021 9:44 am

A survey was sent to 80 customers, 7 of whom responded. Then the survey was redesigned and sent to another 63 customers,

by M7MBA » Sun Jun 13, 2021 9:38 am

*A survey was sent to 80 customers, 7 of whom responded. Then the...*

0

Last post by M7MBA

Sun Jun 13, 2021 9:38 am

Sun Jun 13, 2021 9:38 am

If \(\left(\dfrac54\right)^{-n} < 16^{-1},\) what is the least integer value of \(n?\)

by M7MBA » Sun Jun 13, 2021 9:33 am

*If \(\left(\dfrac54\right)^{-n} < 16^{-1},\) what is the least...*

0

Last post by M7MBA

Sun Jun 13, 2021 9:33 am

Sun Jun 13, 2021 9:33 am

If \(m\) is the square of integer \(n\) and \(m\) is divisible by \(98, m\) must also be divisible by:

by M7MBA » Sun Jun 13, 2021 9:13 am

*If \(m\) is the square of integer \(n\) and \(m\) is divisible by...*

0

Last post by M7MBA

Sun Jun 13, 2021 9:13 am

Sun Jun 13, 2021 9:13 am

What is the probability of getting a number on the first throw greater than that on the second throw when a dice is

by M7MBA » Sun Jun 13, 2021 9:03 am

*What is the probability of getting a number on the first throw...*

0

Last post by M7MBA

Sun Jun 13, 2021 9:03 am

Sun Jun 13, 2021 9:03 am

If \(b \ne 0,\) and \(1 - \dfrac{a}{b} > 3,\) which of the following must be true?

by M7MBA » Sun Jun 13, 2021 8:54 am

*If \(b \ne 0,\) and \(1 - \dfrac{a}{b} > 3,\) which of the...*

0

Last post by M7MBA

Sun Jun 13, 2021 8:54 am

Sun Jun 13, 2021 8:54 am

How many 3 digit numbers can we make such that two of the digits are the same and non of the digits equal zero?

by M7MBA » Sun Jun 13, 2021 8:37 am

*How many 3 digit numbers can we make such that two of the digits are...*

0

Last post by M7MBA

Sun Jun 13, 2021 8:37 am

Sun Jun 13, 2021 8:37 am

On January \(1, 2010,\) Dave invests \(70\%\) of his retirement savings in Antarctic large-cap stocks, \(20\%\) in

by M7MBA » Sun Jun 13, 2021 8:33 am

*On January \(1, 2010,\) Dave invests \(70\%\) of his retirement...*

0

Last post by M7MBA

Sun Jun 13, 2021 8:33 am

Sun Jun 13, 2021 8:33 am

256 teams play in a state soccer tournament. A team is eliminated from the tournament after one loss. In the first round

by M7MBA » Sun Jun 13, 2021 8:25 am

*256 teams play in a state soccer tournament. A team is eliminated...*

0

Last post by M7MBA

Sun Jun 13, 2021 8:25 am

Sun Jun 13, 2021 8:25 am

The width of a rectangle \(w\) is twice the length of the rectangle. Which of the following equals the area of the recta

by M7MBA » Sun Jun 13, 2021 8:11 am

*The width of a rectangle \(w\) is twice the length of the rectangle....*

0

Last post by M7MBA

Sun Jun 13, 2021 8:11 am

Sun Jun 13, 2021 8:11 am

Que: A merchant bought 1,000 fans for $15 each. He sold 40 percent...........

by [email protected] Revolution » Sun Jun 06, 2021 9:16 pm

*Que: A merchant bought 1,000 fans for $15 each. He sold 40 percent...*

1

Last post by [email protected] Revolution

Sat Jun 12, 2021 8:33 pm

Sat Jun 12, 2021 8:33 pm

Artificial intelligence computer HAL \(9000\) randomly picks three distinct integers from between \(1\) and \(9000\)

by VJesus12 » Fri Jun 11, 2021 8:09 am

*Artificial intelligence computer HAL \(9000\) randomly picks three...*

1

Last post by Ian Stewart

Sat Jun 12, 2021 4:26 pm

Sat Jun 12, 2021 4:26 pm

If \(N\) is the product of all integers from \(1\) to \(100,\) both inclusive, then what is the remainder when

by M7MBA » Sat Jun 12, 2021 5:34 am

*If \(N\) is the product of all integers from \(1\) to \(100,\) both...*

1

Last post by Ian Stewart

Sat Jun 12, 2021 3:43 pm

Sat Jun 12, 2021 3:43 pm

A person purchased a total of \(2t + 1\) tickets. Some of the tickets cost \(\$4\) each and the remaining tickets cost

by M7MBA » Sat Jun 12, 2021 5:31 am

*A person purchased a total of \(2t + 1\) tickets. Some of the tickets...*

1

Last post by [email protected]

Sat Jun 12, 2021 1:15 pm

Sat Jun 12, 2021 1:15 pm

The surface of a mirror is composed of a rectangular piece that is 9 feet long and two semicurcilar pieces whose

by BTGmoderatorLU » Sat Jun 12, 2021 7:53 am

*Source: GMAT Prep image.PNG The surface of a mirror is composed of a...*

0

Last post by BTGmoderatorLU

Sat Jun 12, 2021 7:53 am

Sat Jun 12, 2021 7:53 am

In the sequence above, each term after the first is 1/2 of the preceding term. What is the least term of the sequence

by BTGmoderatorLU » Sat Jun 12, 2021 7:44 am

*Source: GMAT Prep 240, 120, 60, 30 In the sequence above, each term...*

0

Last post by BTGmoderatorLU

Sat Jun 12, 2021 7:44 am

Sat Jun 12, 2021 7:44 am

Machine \(A\) can produce \(50\) components a day while machine \(B\) only \(40.\) The monthly maintenance cost for mach

by VJesus12 » Sat Jun 12, 2021 5:26 am

*Machine \(A\) can produce \(50\) components a day while machine \(B\)...*

0

Last post by VJesus12

Sat Jun 12, 2021 5:26 am

Sat Jun 12, 2021 5:26 am

A rectangle is inscribed in a circle of diameter 2. Which of the following can be the area of the rectangle?

by VJesus12 » Sat Jun 12, 2021 5:22 am

*A rectangle is inscribed in a circle of diameter 2. Which of the...*

0

Last post by VJesus12

Sat Jun 12, 2021 5:22 am

Sat Jun 12, 2021 5:22 am

A jar full of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now

by VJesus12 » Sat Jun 12, 2021 5:18 am

*A jar full of whisky contains 40% alcohol. A part of this whisky is...*

0

Last post by VJesus12

Sat Jun 12, 2021 5:18 am

Sat Jun 12, 2021 5:18 am