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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

A football team averaged 35 points per game over the first \(n\) games of the season. After scoring 28 points in the

by VJesus12 » Thu Nov 19, 2020 7:57 am

*A football team averaged 35 points per game over the first \(n\)...*

2

Last post by swerve

Tue Dec 01, 2020 11:28 am

Tue Dec 01, 2020 11:28 am

Sid intended to type a seven-digit number, but the two 3's

by BTGModeratorVI » Thu Nov 26, 2020 1:05 pm

*Sid intended to type a seven-digit number, but the two 3's he meant...*

2

Last post by swerve

Tue Dec 01, 2020 11:21 am

Tue Dec 01, 2020 11:21 am

For the past x laps around the track, Steven’s average time per lap was 51 seconds. If a lap of 39 seconds would reduce

by BTGmoderatorDC » Mon Nov 30, 2020 4:59 pm

*For the past x laps around the track, Steven’s average time per lap...*

1

Last post by swerve

Tue Dec 01, 2020 11:03 am

Tue Dec 01, 2020 11:03 am

Percents And Interest Problems

by swerve » Mon Nov 30, 2020 11:05 am

*Enrollment in City College in 1980 was 83 1/3 percent of enrollment...*

1

Last post by [email protected]

Tue Dec 01, 2020 7:06 am

Tue Dec 01, 2020 7:06 am

Probability

by swerve » Mon Nov 30, 2020 10:59 am

*A box contains 25 red blacks, 100 blue blocks, and 175 yellow blocks....*

1

Last post by [email protected]

Tue Dec 01, 2020 6:58 am

Tue Dec 01, 2020 6:58 am

The maximum recommended pulse rate R when exercising, for a person who is x years of age is given by the equation...

by BTGmoderatorLU » Tue Dec 01, 2020 4:55 am

*Source: Official Guide The maximum recommended pulse rate R when...*

1

Last post by [email protected]

Tue Dec 01, 2020 6:54 am

Tue Dec 01, 2020 6:54 am

John and Mary were each paid x dollars in advance to do a certain job together. John worked on the job for 10 hours and

by BTGmoderatorLU » Tue Dec 01, 2020 4:38 am

*Source: Official Guide John and Mary were paid x dollars in advance...*

1

Last post by [email protected]

Tue Dec 01, 2020 6:50 am

Tue Dec 01, 2020 6:50 am

Que: An instructor gave the same test to three groups: P, Q, and R. The average (arithmetic mean) scores ...

by [email protected] Revolution » Tue Dec 01, 2020 12:48 am

*Que: An instructor gave the same test to three groups: P, Q, and R....*

0

Last post by [email protected] Revolution

Tue Dec 01, 2020 12:48 am

Tue Dec 01, 2020 12:48 am

Que: A juice manufacturer has 1,200 liters of mango pulp in stock, 25 percent of which is water.

by [email protected] Revolution » Thu Nov 26, 2020 2:14 am

*Que: A juice manufacturer has 1,200 liters of mango pulp in stock,...*

1

Last post by [email protected] Revolution

Tue Dec 01, 2020 12:43 am

Tue Dec 01, 2020 12:43 am

A certain organization sells boxes of 32 oranges for $8.00 per box

by BTGModeratorVI » Thu Nov 26, 2020 1:11 pm

*A certain organization sells boxes of 32 oranges for $8.00 per box,...*

1

Last post by [email protected]

Mon Nov 30, 2020 11:20 am

Mon Nov 30, 2020 11:20 am

If x and y are integers, and x/y = 1.64, which of the following CANNOT be a value of x?

by BTGModeratorVI » Thu Nov 26, 2020 1:07 pm

*If x and y are integers, and x/y = 1.64, which of the following...*

1

Last post by [email protected]

Mon Nov 30, 2020 11:16 am

Mon Nov 30, 2020 11:16 am

The average (arithmetic mean) of four numbers is 5.5. When an additional number is included, the average of all five num

by M7MBA » Thu Nov 19, 2020 8:17 am

*The average (arithmetic mean) of four numbers is 5.5. When an...*

2

Last post by [email protected]

Mon Nov 30, 2020 10:52 am

Mon Nov 30, 2020 10:52 am

If \(m\) and \(n\) are negative integers, which of the following must be true?

by M7MBA » Thu Nov 19, 2020 8:24 am

*If \(m\) and \(n\) are negative integers, which of the following must...*

1

Last post by [email protected]

Mon Nov 30, 2020 10:51 am

Mon Nov 30, 2020 10:51 am

Jack and Jill have a certain number of apples with them. The total number of apples with both of them is less than 80...

by BTGmoderatorLU » Sun Nov 22, 2020 6:20 am

*Source: E-GMAT Jack and Jill have a certain number of apples with...*

1

Last post by [email protected]

Mon Nov 30, 2020 10:50 am

Mon Nov 30, 2020 10:50 am

3 groups of 7 numbers each are made from positive integers from 1 to 21, inclusive. What is the highest...

by BTGmoderatorLU » Sun Nov 22, 2020 6:31 am

*Source: E-GMAT 3 groups of 7 numbers each are made from positive...*

1

Last post by [email protected]

Mon Nov 30, 2020 10:49 am

Mon Nov 30, 2020 10:49 am

There are between 100 and 110 cards in a collection of cards. If they are counted out 3 at a time, there...

by AAPL » Mon Nov 23, 2020 4:20 am

*GMAT Paper Tests There are between 100 and 110 cards in a collection...*

1

Last post by [email protected]

Mon Nov 30, 2020 10:47 am

Mon Nov 30, 2020 10:47 am

For all real numbers v, the operation is defined by the equation v* = v - v/3. If (v*)* = 8, then v=

by AAPL » Mon Nov 23, 2020 4:34 am

*GMAT Paper Tests For all real numbers v, the operation is defined by...*

1

Last post by [email protected]

Mon Nov 30, 2020 10:47 am

Mon Nov 30, 2020 10:47 am

In triangle ABC, side AB is perpendicular to side BC. If angle CAB is greater than 45 degrees, then which of the

by BTGmoderatorDC » Sun Nov 22, 2020 4:49 pm

*In triangle ABC, side AB is perpendicular to side BC. If angle CAB is...*

2

Last post by [email protected]

Mon Nov 30, 2020 10:46 am

Mon Nov 30, 2020 10:46 am

A certain machine fills jars of molasses by drawing molasses at a constant rate from a supply tank that holds l liters

by BTGmoderatorDC » Sat Nov 21, 2020 8:46 pm

*A certain machine fills jars of molasses by drawing molasses at a...*

2

Last post by [email protected]

Mon Nov 30, 2020 10:44 am

Mon Nov 30, 2020 10:44 am

x and y are integers less than 60 such that x is equal to the sum of the squares of two distinct prime numbers, and y

by BTGmoderatorDC » Mon Nov 23, 2020 4:34 pm

*x and y are integers less than 60 such that x is equal to the sum of...*

2

Last post by [email protected]

Mon Nov 30, 2020 10:43 am

Mon Nov 30, 2020 10:43 am

Each of the even-numbered terms in a certain sequenceis formed by multiplying the preceding term...

by AAPL » Tue Nov 24, 2020 5:28 pm

*Princeton Review Each of the even-numbered terms in a certain...*

2

Last post by [email protected]

Mon Nov 30, 2020 10:42 am

Mon Nov 30, 2020 10:42 am

a PS from Gmat

by diebeatsthegmat » Sun Dec 25, 2011 5:46 am

*Diana is going on a school trip along with her two brothers, Bruce...*

2

Last post by [email protected]

Mon Nov 30, 2020 10:32 am

Mon Nov 30, 2020 10:32 am

At a certain bowling alley, it costs $0.50 to rent bowling shoes for the day and $1.25 to bowl 1 game. If a person has

by M7MBA » Thu Nov 19, 2020 8:03 am

*At a certain bowling alley, it costs $0.50 to rent bowling shoes for...*

1

Last post by [email protected]

Mon Nov 30, 2020 9:31 am

Mon Nov 30, 2020 9:31 am

A circus clown is entertaining kids by making balloon animals. The clown can make any one of the following animals: gira

by M7MBA » Thu Nov 19, 2020 8:01 am

*A circus clown is entertaining kids by making balloon animals. The...*

1

Last post by [email protected]

Mon Nov 30, 2020 9:30 am

Mon Nov 30, 2020 9:30 am

A single slice cut from the center of a circular pizza has an edge length (from the center of the pizza to the edge of

by VJesus12 » Thu Nov 19, 2020 7:51 am

*A single slice cut from the center of a circular pizza has an edge...*

1

Last post by [email protected]

Mon Nov 30, 2020 9:27 am

Mon Nov 30, 2020 9:27 am

190 students go to a school bake sale. 95 buy a chocolate chip cookie, 75 buy a peanut butter cookie, and at least 12...

by AAPL » Thu Nov 19, 2020 5:15 am

*Princeton Review 190 students go to a school bake sale. 95 buy a...*

1

Last post by [email protected]

Mon Nov 30, 2020 9:25 am

Mon Nov 30, 2020 9:25 am

The co-op board of a certain residential building must consist of two men and three women. If there are six men and...

by AAPL » Thu Nov 19, 2020 5:00 am

*Princeton Review The co-op board of a certain residential building...*

1

Last post by [email protected]

Mon Nov 30, 2020 9:19 am

Mon Nov 30, 2020 9:19 am

If the ratio of x:y is 6:7, and x is equal to 15, then the value of y is

by BTGmoderatorDC » Wed Nov 18, 2020 5:02 pm

*If the ratio of x:y is 6:7, and x is equal to 15, then the value of y...*

1

Last post by [email protected]

Mon Nov 30, 2020 9:18 am

Mon Nov 30, 2020 9:18 am

A cosmetics company would like to market a six-item gift basket bundle from a set of ten possible items. If 49 of the

by BTGmoderatorDC » Tue Nov 24, 2020 8:26 pm

*A cosmetics company would like to market a six-item gift basket...*

3

Last post by [email protected]

Mon Nov 30, 2020 9:17 am

Mon Nov 30, 2020 9:17 am

Algebra, Exponents/Powers

by swerve » Wed Nov 25, 2020 6:36 am

*If x is a positive integer and \(4^x-3=y\), which of the following...*

1

Last post by [email protected]

Mon Nov 30, 2020 9:16 am

Mon Nov 30, 2020 9:16 am

Algebra, Inequalities, Number Properties

by swerve » Wed Nov 25, 2020 6:49 am

*If \(x\) and \(y\) are positive numbers such that \(x+y=1\), which of...*

1

Last post by [email protected]

Mon Nov 30, 2020 9:15 am

Mon Nov 30, 2020 9:15 am

Doug is selecting books to read on his vacation. He must choose 1 poetry book, 1 novel, 1 self-help book, and 1 pop...

by AAPL » Mon Nov 30, 2020 4:09 am

*Princeton Review Doug is selecting books to read on his vacation. He...*

0

Last post by AAPL

Mon Nov 30, 2020 4:09 am

Mon Nov 30, 2020 4:09 am

Working at their individual rates, Marcus and Latrell can build a certain brick house in 7.5 and 5 hours, respectively.

by AAPL » Mon Nov 30, 2020 3:55 am

*Princeton Review Working at their individual rates, Marcus and...*

0

Last post by AAPL

Mon Nov 30, 2020 3:55 am

Mon Nov 30, 2020 3:55 am

A motor pool has 300 vehicles of which 30 percent are trucks. 20 percent of all the vehicles in the motor pool are

by BTGmoderatorDC » Sun Nov 29, 2020 5:13 pm

*A motor pool has 300 vehicles of which 30 percent are trucks. 20...*

0

Last post by BTGmoderatorDC

Sun Nov 29, 2020 5:13 pm

Sun Nov 29, 2020 5:13 pm

A number that is evenly divisible by 8, 9 and 10 must also be evenly divisible by which of the following:

by M7MBA » Sun Nov 29, 2020 12:54 pm

*A number that is evenly divisible by 8, 9, and 10 must also be evenly...*

0

Last post by M7MBA

Sun Nov 29, 2020 12:54 pm

Sun Nov 29, 2020 12:54 pm

During the past week, a local medical clinic tested \(N\) individuals for two infections. If \(\dfrac13\) of those teste

by M7MBA » Sun Nov 29, 2020 12:44 pm

*During the past week, a local medical clinic tested \(N\) individuals...*

0

Last post by M7MBA

Sun Nov 29, 2020 12:44 pm

Sun Nov 29, 2020 12:44 pm

A day-trader plans to invest a total of $23,500 into 15 separate investments. If each investment requires a minimum depo

by M7MBA » Sun Nov 29, 2020 12:25 pm

*A day-trader plans to invest a total of $23,500 into 15 separate...*

0

Last post by M7MBA

Sun Nov 29, 2020 12:25 pm

Sun Nov 29, 2020 12:25 pm

If \(\sqrt{a}+\sqrt{b}=5\sqrt2,\) and \(a\cdot b=144,\) what is the value of \(a+b?\)

by Gmat_mission » Sun Nov 29, 2020 12:45 am

*If \(\sqrt{a}+\sqrt{b}=5\sqrt2,\) and \(a\cdot b=144,\) what is the...*

1

Last post by mathisfun

Sun Nov 29, 2020 11:01 am

Sun Nov 29, 2020 11:01 am

If \(x^2 + 3x + 3 = 5x + 6\) then \(x\) equals

by M7MBA » Sun Nov 29, 2020 12:32 am

*If \(x^2 + 3x + 3 = 5x + 6\) then \(x\) equals A. -1 or 3 B. -1 or 4...*

1

Last post by mathisfun

Sun Nov 29, 2020 10:57 am

Sun Nov 29, 2020 10:57 am

The wholesale cost of a certain coat was $90, but when 15 of the coats were purchased by a retailer, the cost was reduce

by BTGModeratorVI » Thu Nov 26, 2020 1:12 pm

*The wholesale cost of a certain coat was $90, but when 15 of the...*

1

Last post by [email protected]

Sun Nov 29, 2020 10:43 am

Sun Nov 29, 2020 10:43 am

If a person purchases 15 of the 3,000 tickets sold in a raffle that awards one prize, what is the probability that this

by BTGModeratorVI » Thu Nov 26, 2020 1:15 pm

*If a person purchases 15 of the 3,000 tickets sold in a raffle that...*

1

Last post by [email protected]

Sun Nov 29, 2020 10:43 am

Sun Nov 29, 2020 10:43 am

Two oil cans, X and Y, are right circular cylinders, and the height and the radius of Y are each twice those of X. If th

by BTGModeratorVI » Thu Nov 26, 2020 1:16 pm

*Two oil cans, X and Y, are right circular cylinders, and the height...*

1

Last post by [email protected]

Sun Nov 29, 2020 10:41 am

Sun Nov 29, 2020 10:41 am

Two machines working on a task can complete a job in 2 hours and 5 hours, respectively. How many hours does it take the

by Gmat_mission » Sun Nov 29, 2020 12:41 am

*Two machines working on a task can complete a job in 2 hours and 5...*

0

Last post by Gmat_mission

Sun Nov 29, 2020 12:41 am

Sun Nov 29, 2020 12:41 am

A basketball is dropped from a height of 20 feet. If it bounces back up to a height that is exactly half of its previous

by M7MBA » Sun Nov 29, 2020 12:39 am

*A basketball is dropped from a height of 20 feet. If it bounces back...*

0

Last post by M7MBA

Sun Nov 29, 2020 12:39 am

Sun Nov 29, 2020 12:39 am

A snack mix that is 20% raisins is blended with a second mix that is 30% raisins. The initial blend is 5 pounds of the

by M7MBA » Sun Nov 29, 2020 12:35 am

*A snack mix that is 20% raisins is blended with a second mix that is...*

0

Last post by M7MBA

Sun Nov 29, 2020 12:35 am

Sun Nov 29, 2020 12:35 am

A rectangular sandbox has a width of \(W\) feet, a perimeter of \(P\) feet, and an area of \(A\) square feet. Which of

by M7MBA » Sun Nov 29, 2020 12:30 am

*A rectangular sandbox has a width of \(W\) feet, a perimeter of \(P\)...*

0

Last post by M7MBA

Sun Nov 29, 2020 12:30 am

Sun Nov 29, 2020 12:30 am

A student's grade in a college course is determined by the scores of 5 quizzes, a midterm exam and a final exam. The mid

by M7MBA » Sat Nov 28, 2020 11:58 pm

*A student's grade in a college course is determined by the scores of...*

0

Last post by M7MBA

Sat Nov 28, 2020 11:58 pm

Sat Nov 28, 2020 11:58 pm

At a certain company, 10% of the employees took at least 2 sick days off during 2018. One-third of those who took at

by M7MBA » Sat Nov 28, 2020 11:55 pm

*At a certain company, 10% of the employees took at least 2 sick days...*

0

Last post by M7MBA

Sat Nov 28, 2020 11:55 pm

Sat Nov 28, 2020 11:55 pm

A set of 11 positive integers has an average of 25. Which of the following is the greatest possible value for the median

by M7MBA » Sat Nov 28, 2020 11:53 pm

*A set of 11 positive integers has an average of 25. Which of the...*

0

Last post by M7MBA

Sat Nov 28, 2020 11:53 pm

Sat Nov 28, 2020 11:53 pm