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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 virus sample multiplies itself by becoming \(16\) times itself every hour. But due to anti-agent present in the system

by VJesus12 » Tue Sep 15, 2020 5:33 am

*A virus sample multiplies itself by becoming \(16\) times itself...*

2

Last post by Scott@TargetTestPrep

Thu Sep 24, 2020 7:12 am

Thu Sep 24, 2020 7:12 am

If Ben were to lose the championship, Mike would be the winner with a probability of \(\dfrac14,\) and Rob \(-\dfrac13.\

by M7MBA » Tue Sep 15, 2020 5:43 am

*If Ben were to lose the championship, Mike would be the winner with a...*

1

Last post by Scott@TargetTestPrep

Thu Sep 24, 2020 7:11 am

Thu Sep 24, 2020 7:11 am

\(\dfrac{3.003}{2.002} =\)

by VJesus12 » Tue Sep 15, 2020 5:22 am

*\(\dfrac{3.003}{2.002} =\) A. \(1.05\) B. \(1.50015\) C. \(1.501\) D....*

2

Last post by Scott@TargetTestPrep

Thu Sep 24, 2020 7:10 am

Thu Sep 24, 2020 7:10 am

Toshi is four times as old as Kosuke. In \(x\) years Toshi will be three times as old as Kosuke. How old is Kosuke, in

by VJesus12 » Tue Sep 15, 2020 2:18 am

*Toshi is four times as old as Kosuke. In \(x\) years Toshi will be...*

2

Last post by Scott@TargetTestPrep

Thu Sep 24, 2020 7:09 am

Thu Sep 24, 2020 7:09 am

7 teams compete in a track competition. If there are 20 events in the competition, no event ends in a tie, and no team

by Vincen » Tue Sep 15, 2020 2:01 am

*7 teams compete in a track competition. If there are 20 events in the...*

2

Last post by Scott@TargetTestPrep

Thu Sep 24, 2020 7:08 am

Thu Sep 24, 2020 7:08 am

If Jake loses 8 pounds, he will weigh twice as much as his sister. Together they now weigh 278 pounds. What is Jake's

by Vincen » Tue Sep 15, 2020 1:49 am

*If Jake loses 8 pounds, he will weigh twice as much as his sister....*

2

Last post by Scott@TargetTestPrep

Thu Sep 24, 2020 7:07 am

Thu Sep 24, 2020 7:07 am

A foreign language club at Washington Middle School consists of \(n\) students, \(\dfrac25\) of whom are boys. All of

by M7MBA » Thu Sep 17, 2020 12:55 am

*A foreign language club at Washington Middle School consists of \(n\)...*

2

Last post by Scott@TargetTestPrep

Thu Sep 24, 2020 7:06 am

Thu Sep 24, 2020 7:06 am

If \(a\) is the units digit of \(7^{47}\) and \(b\) is the rightmost nonzero digit in \(125^{10}\cdot 28^{15}.\) What

by M7MBA » Thu Sep 17, 2020 1:03 am

*If \(a\) is the units digit of \(7^{47}\) and \(b\) is the rightmost...*

1

Last post by Scott@TargetTestPrep

Thu Sep 24, 2020 7:04 am

Thu Sep 24, 2020 7:04 am

A farmer spent $35 on feed for chickens and goats. He spent 40% money on chicken feed, which he bought at a 20% discount

by M7MBA » Thu Sep 17, 2020 1:06 am

*A farmer spent $35 on feed for chickens and goats. He spent 40% money...*

1

Last post by Scott@TargetTestPrep

Thu Sep 24, 2020 7:01 am

Thu Sep 24, 2020 7:01 am

In the figure above, the area of the parallelogram is

by Gmat_mission » Thu Sep 24, 2020 2:50 am

*2019-04-26_1721.png In the figure above, the area of the...*

0

Last post by Gmat_mission

Thu Sep 24, 2020 2:50 am

Thu Sep 24, 2020 2:50 am

June 25, 1982, fell on a Friday. On which day of the week did June 25, 1987, fall? (Note: 1984 was a leap year.)

by Gmat_mission » Thu Sep 24, 2020 2:47 am

*June 25, 1982, fell on a Friday. On which day of the week did June...*

0

Last post by Gmat_mission

Thu Sep 24, 2020 2:47 am

Thu Sep 24, 2020 2:47 am

Santa estimates that 10% of the children in the world have been good this year but do not celebrate Christmas, and that

by Gmat_mission » Thu Sep 24, 2020 2:45 am

*Santa estimates that 10% of the children in the world have been good...*

0

Last post by Gmat_mission

Thu Sep 24, 2020 2:45 am

Thu Sep 24, 2020 2:45 am

A certain manufacturer uses the function \(C(x)=0.04x^2-8.5x+25,000\) to calculate the cost, in dollars, of producing

by Gmat_mission » Thu Sep 24, 2020 2:42 am

*2019-09-21_1558.png A certain manufacturer uses the function...*

0

Last post by Gmat_mission

Thu Sep 24, 2020 2:42 am

Thu Sep 24, 2020 2:42 am

If \(x\) is an integer, then which of the following statements about \(x^2 - x - 1\) is true?

by Gmat_mission » Thu Sep 24, 2020 2:38 am

*If \(x\) is an integer, then which of the following statements about...*

0

Last post by Gmat_mission

Thu Sep 24, 2020 2:38 am

Thu Sep 24, 2020 2:38 am

A dog is tied to a tree by a long nylon cord. If the dog runs from the due North side of the tree to the due South side

by Gmat_mission » Thu Sep 24, 2020 2:35 am

*A dog is tied to a tree by a long nylon cord. If the dog runs from...*

0

Last post by Gmat_mission

Thu Sep 24, 2020 2:35 am

Thu Sep 24, 2020 2:35 am

\(A, B,\) and \(C\) are consecutive odd integers such that \(A < B < C.\) If \(A + B + C = 81,\) then \(A + C =\)

by Gmat_mission » Thu Sep 24, 2020 2:33 am

*\(A, B,\) and \(C\) are consecutive odd integers such that \(A < B...*

0

Last post by Gmat_mission

Thu Sep 24, 2020 2:33 am

Thu Sep 24, 2020 2:33 am

The list shown consist of the times, in seconds, that it took each of 10 school children to run a distance of 400 meters

by Gmat_mission » Thu Sep 24, 2020 2:29 am

*70, 75, 80, 85, 90, 105, 105, 130, 130, 130 The list shown consist of...*

0

Last post by Gmat_mission

Thu Sep 24, 2020 2:29 am

Thu Sep 24, 2020 2:29 am

\(\dfrac{2\frac35-1\frac23}{\frac23-\frac35}\)

by Gmat_mission » Thu Sep 24, 2020 2:24 am

*\(\dfrac{2\frac35-1\frac23}{\frac23-\frac35}\) (A) 16 (B) 14 (C) 3...*

0

Last post by Gmat_mission

Thu Sep 24, 2020 2:24 am

Thu Sep 24, 2020 2:24 am

In a certain school, there are 80 Freshmen, 100 Sophomores, and 220 Upperclassmen, drawn from three cities: A, B, and C.

by BTGmoderatorDC » Wed Sep 23, 2020 9:05 pm

*In a certain school, there are 80 Freshmen, 100 Sophomores, and 220...*

0

Last post by BTGmoderatorDC

Wed Sep 23, 2020 9:05 pm

Wed Sep 23, 2020 9:05 pm

If 60 percent of a rectangular floor is covered by a rectangular rug that is 9 feet by 12 feet, what is the area...

by AAPL » Wed Sep 23, 2020 4:44 pm

*Official Guide If 60 percent of a rectangular floor is covered by a...*

0

Last post by AAPL

Wed Sep 23, 2020 4:44 pm

Wed Sep 23, 2020 4:44 pm

What is the smallest positive integer n such that \(6,480\cdot\sqrt{n}\) is a perfect cube?

by AAPL » Wed Sep 23, 2020 4:33 pm

*Official Guide What is the smallest positive integer n such that...*

0

Last post by AAPL

Wed Sep 23, 2020 4:33 pm

Wed Sep 23, 2020 4:33 pm

A certain meter records voltage between 0 and 10 volts inclusive. If the average value of 3 recordings on...

by BTGmoderatorLU » Wed Sep 23, 2020 7:44 am

*Source: GMAT Prep A certain meter records voltage between 0 and 10...*

1

Last post by gentvenus

Wed Sep 23, 2020 1:45 pm

Wed Sep 23, 2020 1:45 pm

A television network sells advertising time on a certain program at the rate of $10,000 per minute. If the...

by BTGmoderatorLU » Wed Sep 23, 2020 7:24 am

*Source: GMAT Prep A television network sells advertising time on a...*

0

Last post by BTGmoderatorLU

Wed Sep 23, 2020 7:24 am

Wed Sep 23, 2020 7:24 am

A major airplane manufacturer announced the sale of \(150\) small airliners at \(\$125\) million each, \(75\) medium-siz

by Gmat_mission » Wed Sep 23, 2020 5:53 am

*A major airplane manufacturer announced the sale of \(150\) small...*

0

Last post by Gmat_mission

Wed Sep 23, 2020 5:53 am

Wed Sep 23, 2020 5:53 am

A set consists of \(5\) distinct positive integers \(a, b, c, d, e,\) where \(b\) is the least number and \(d\) is the

by Gmat_mission » Wed Sep 23, 2020 5:50 am

*A set consists of \(5\) distinct positive integers \(a, b, c, d, e,\)...*

0

Last post by Gmat_mission

Wed Sep 23, 2020 5:50 am

Wed Sep 23, 2020 5:50 am

If \(0.497\) mark has the value of one dollar, what is the value to the nearest dollar of \(350\) marks?

by Gmat_mission » Wed Sep 23, 2020 5:46 am

*If \(0.497\) mark has the value of one dollar, what is the value to...*

0

Last post by Gmat_mission

Wed Sep 23, 2020 5:46 am

Wed Sep 23, 2020 5:46 am

Which of the following points is closest to line \(y=x?\)

by Gmat_mission » Wed Sep 23, 2020 5:43 am

*Which of the following points is closest to line \(y=x?\) A. \((2,...*

0

Last post by Gmat_mission

Wed Sep 23, 2020 5:43 am

Wed Sep 23, 2020 5:43 am

Of the votes cast on a certain proposal, 80 more were in favor of the proposal than were against it. If the number of

by Gmat_mission » Wed Sep 23, 2020 5:39 am

*Of the votes cast on a certain proposal, 80 more were in favor of the...*

0

Last post by Gmat_mission

Wed Sep 23, 2020 5:39 am

Wed Sep 23, 2020 5:39 am

In \(1991,\) the price of a house was \(80\%\) of its original price. In \(1992,\) the price of the house was \(60\%\)

by Gmat_mission » Wed Sep 23, 2020 5:36 am

*In \(1991,\) the price of a house was \(80\%\) of its original price....*

0

Last post by Gmat_mission

Wed Sep 23, 2020 5:36 am

Wed Sep 23, 2020 5:36 am

If \(a?b = 3a^2 + 2b - 1,\) then \(2?3 =\)

by Gmat_mission » Wed Sep 23, 2020 5:31 am

*If \(a?b = 3a^2 + 2b - 1,\) then \(2?3 =\) A. 12 B. 17 C. 30 D. 37 E....*

0

Last post by Gmat_mission

Wed Sep 23, 2020 5:31 am

Wed Sep 23, 2020 5:31 am

For each country listed in the left column of the table, the number in the right column gives the number of units of Cou

by Gmat_mission » Wed Sep 23, 2020 5:28 am

*Question.JPG For each country listed in the left column of the...*

0

Last post by Gmat_mission

Wed Sep 23, 2020 5:28 am

Wed Sep 23, 2020 5:28 am

If \(-1<a<0, q=a-1, r=a^2,\) and \(s=a^3,\) then which of the following is true?

by M7MBA » Wed Sep 23, 2020 12:39 am

*If \(-1<a<0, q=a-1, r=a^2,\) and \(s=a^3,\) then which of the...*

0

Last post by M7MBA

Wed Sep 23, 2020 12:39 am

Wed Sep 23, 2020 12:39 am

If \(\dfrac1{1+\frac1{y-1}}=\dfrac34\) and \(y \ne 1,\) then \(y =\)

by M7MBA » Wed Sep 23, 2020 12:33 am

*If \(\dfrac1{1+\frac1{y-1}}=\dfrac34\) and \(y \ne 1,\) then \(y =\)...*

0

Last post by M7MBA

Wed Sep 23, 2020 12:33 am

Wed Sep 23, 2020 12:33 am

The number of students who attend a school could be divided among 10, 12, or 16 buses, such that each bus transports an

by M7MBA » Wed Sep 23, 2020 12:26 am

*The number of students who attend a school could be divided among 10,...*

0

Last post by M7MBA

Wed Sep 23, 2020 12:26 am

Wed Sep 23, 2020 12:26 am

A large cube is made up of smaller equally sized cubes, where each smaller cube has sides \(\dfrac13\) the length of the

by M7MBA » Wed Sep 23, 2020 12:25 am

*A large cube is made up of smaller equally sized cubes, where each...*

0

Last post by M7MBA

Wed Sep 23, 2020 12:25 am

Wed Sep 23, 2020 12:25 am

Two sides of a triangle have lengths \(x\) and \(y\) and meet at a right angle. If the perimeter of the triangle is

by M7MBA » Wed Sep 23, 2020 12:20 am

*Two sides of a triangle have lengths \(x\) and \(y\) and meet at a...*

0

Last post by M7MBA

Wed Sep 23, 2020 12:20 am

Wed Sep 23, 2020 12:20 am

The numbers \(m, n,\) and \(K\) are all positive integers. Given that \(m\) is a factor of \(K,\) that \(n\) is also a

by M7MBA » Wed Sep 23, 2020 12:12 am

*The numbers \(m, n,\) and \(K\) are all positive integers. Given that...*

0

Last post by M7MBA

Wed Sep 23, 2020 12:12 am

Wed Sep 23, 2020 12:12 am

If \(q, r\) and \(s\) are the numbers shown above, which of the following shows their order from greatest to least?

by M7MBA » Wed Sep 23, 2020 12:08 am

*\(q=3\sqrt3 \) \(r=1+2\sqrt3\) \(s=3+\sqrt3\) If \(q, r\) and \(s\)...*

0

Last post by M7MBA

Wed Sep 23, 2020 12:08 am

Wed Sep 23, 2020 12:08 am

What is the sum of the first \(65\) terms in the sequence?

by M7MBA » Wed Sep 23, 2020 12:02 am

*For all \(n\) such that \(n\) is a positive integer, the terms of a...*

0

Last post by M7MBA

Wed Sep 23, 2020 12:02 am

Wed Sep 23, 2020 12:02 am

\((20^2-18^2)-(19^2-17^2)?\)

by M7MBA » Tue Sep 22, 2020 11:57 pm

*\((20^2-18^2)-(19^2-17^2)?\) A. 4 B. 36 C. 38 D. 76 E. 224 Answer: A...*

0

Last post by M7MBA

Tue Sep 22, 2020 11:57 pm

Tue Sep 22, 2020 11:57 pm

Each term of a certain sequence is calculated by adding a particular constant to the previous term.

by BTGmoderatorDC » Tue Sep 22, 2020 6:16 pm

*Each term of a certain sequence is calculated by adding a particular...*

0

Last post by BTGmoderatorDC

Tue Sep 22, 2020 6:16 pm

Tue Sep 22, 2020 6:16 pm

Last year, Manfred received 26 paychecks. Each of his 6 paychecks was $750; each of his remaining paychecks was...

by BTGmoderatorLU » Tue Sep 22, 2020 4:58 pm

*Source: GMAT Paper Tests Last year Manfred received 26 paychecks....*

0

Last post by BTGmoderatorLU

Tue Sep 22, 2020 4:58 pm

Tue Sep 22, 2020 4:58 pm

Working alone, a small pump takes twice as long as a large pump takes to fill an empty tank...

by BTGmoderatorLU » Tue Sep 22, 2020 4:41 pm

*Source: GMAT Paper Tests Working alone, a small pump takes twice as...*

0

Last post by BTGmoderatorLU

Tue Sep 22, 2020 4:41 pm

Tue Sep 22, 2020 4:41 pm

An airport conveyor belt is 120 meters long, and moves at a constant rate of 2m/s. A man carrying two suitcases walks at

by VJesus12 » Tue Sep 22, 2020 7:20 am

*An airport conveyor belt is 120 meters long and moves at a constant...*

1

Last post by swerve

Tue Sep 22, 2020 11:56 am

Tue Sep 22, 2020 11:56 am

At a certain softball tournament, 65 percent of the players traveled more than 200 miles to participate. If 720 players

by VJesus12 » Tue Sep 22, 2020 7:23 am

*At a certain softball tournament, 65 percent of the players traveled...*

1

Last post by swerve

Tue Sep 22, 2020 11:41 am

Tue Sep 22, 2020 11:41 am

For all integers \(a\) and \(b,\) \(a\%b = (a + b)(a - b).\) If \(5\%x = 9,\) then which of the following could be a val

by VJesus12 » Tue Sep 22, 2020 7:25 am

*For all integers \(a\) and \(b,\) \(a\%b = (a + b)(a - b).\) If...*

1

Last post by swerve

Tue Sep 22, 2020 11:35 am

Tue Sep 22, 2020 11:35 am

At a certain soccer club, the number of players increased by 10 percent between 2015 and 2016. If the number of male pla

by VJesus12 » Tue Sep 22, 2020 7:17 am

*At a certain soccer club, the number of players increased by 10...*

0

Last post by VJesus12

Tue Sep 22, 2020 7:17 am

Tue Sep 22, 2020 7:17 am

A child received a gift of six different soccer team flags, including Liverpool and Arsenal. If he only has space in his

by VJesus12 » Tue Sep 22, 2020 7:14 am

*A child received a gift of six different soccer team flags, including...*

0

Last post by VJesus12

Tue Sep 22, 2020 7:14 am

Tue Sep 22, 2020 7:14 am

The figure above shows a rectangular parcel of undeveloped land partitioned into four regions, \(P, Q, R,\) and \(S.\)

by VJesus12 » Tue Sep 22, 2020 7:12 am

*AreaGeometry.PNG The figure above shows a rectangular parcel of...*

0

Last post by VJesus12

Tue Sep 22, 2020 7:12 am

Tue Sep 22, 2020 7:12 am