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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

If the average of ten numbers is 10, then which of the following could be the standard deviation of the ten numbers?

by BTGmoderatorDC » Sun Dec 05, 2021 7:23 pm

*If the average of ten numbers is 10, then which of the following...*

1

Last post by [email protected]

Mon Dec 06, 2021 6:22 am

Mon Dec 06, 2021 6:22 am

In the figure above, if triangles \(ABC, ACD,\) and \(ADE\) are isosceles right triangles and the area of

by Vincen » Sat Dec 04, 2021 7:34 am

*2019-04-26_1753.png In the figure above, if triangles \(ABC, ACD,\)...*

1

Last post by [email protected]

Sun Dec 05, 2021 6:26 am

Sun Dec 05, 2021 6:26 am

In the figure above, the area of the parallelogram is

by Vincen » Sat Dec 04, 2021 7:41 am

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

1

Last post by [email protected]

Sun Dec 05, 2021 6:25 am

Sun Dec 05, 2021 6:25 am

In a class of 30 students, 2 students did not borrow any books from the library, 12 students each borrowed 1 book,

by Vincen » Sat Dec 04, 2021 1:58 pm

*In a class of 30 students, 2 students did not borrow any books from...*

1

Last post by [email protected]

Sun Dec 05, 2021 6:24 am

Sun Dec 05, 2021 6:24 am

To graduate, John needs to complete eight courses. Of these eight, he must take only three science courses, only two...

by AAPL » Fri Dec 03, 2021 9:39 am

*Magoosh To graduate, John needs to complete eight courses. Of these...*

1

Last post by regor60

Sat Dec 04, 2021 2:12 pm

Sat Dec 04, 2021 2:12 pm

by Vincen » Sat Dec 04, 2021 1:58 pm

*In a class of 30 students, 2 students did not borrow any books from...*

0

Last post by Vincen

Sat Dec 04, 2021 1:58 pm

Sat Dec 04, 2021 1:58 pm

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

by Vincen » Sat Dec 04, 2021 7:44 am

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

0

Last post by Vincen

Sat Dec 04, 2021 7:44 am

Sat Dec 04, 2021 7:44 am

A store purchased an article at a wholesale price of $75 and sold it at two successive discounts of 20% and 16.67%

by BTGmoderatorDC » Sat Dec 04, 2021 6:13 am

*A store purchased an article at a wholesale price of $75 and sold it...*

0

Last post by BTGmoderatorDC

Sat Dec 04, 2021 6:13 am

Sat Dec 04, 2021 6:13 am

In the figure above, if \(AD\) is parallel to \(BC,\) then \(\angle ADC=\)

by Vincen » Thu Nov 05, 2020 7:00 am

*1.jpg In the figure above, if \(AD\) is parallel to \(BC,\) then...*

1

Last post by [email protected]

Fri Dec 03, 2021 7:39 am

Fri Dec 03, 2021 7:39 am

There are 27 different three-digit integers that can be formed using only the digits 1, 2 and 3. If all 27 of the

by BTGmoderatorDC » Thu Apr 15, 2021 6:10 pm

*There are 27 different three-digit integers that can be formed using...*

1

Last post by [email protected]

Fri Dec 03, 2021 7:38 am

Fri Dec 03, 2021 7:38 am

A school has received 60% of the amount it needs for a new building by receiving a donation of $400 each from people

by Vincen » Wed Jul 21, 2021 12:22 pm

*A school has received 60% of the amount it needs for a new building...*

1

Last post by [email protected]

Fri Dec 03, 2021 7:37 am

Fri Dec 03, 2021 7:37 am

If n denotes a number to the left of 0 on the number line su

by BTGmoderatorAT » Tue Jan 09, 2018 7:14 am

*If n denotes a number to the left of 0 on the number line such that...*

4

Last post by [email protected]

Fri Dec 03, 2021 7:36 am

Fri Dec 03, 2021 7:36 am

At Joe's candy store, the total cost of \(1\) gumball and \(1\) lollipop is \(\$0.74.\) The total cost of \(1\) chocolat

by VJesus12 » Thu Nov 05, 2020 8:19 am

*At Joe's candy store, the total cost of \(1\) gumball and \(1\)...*

2

Last post by [email protected]

Fri Dec 03, 2021 7:34 am

Fri Dec 03, 2021 7:34 am

If \([x]\) denotes the least integer greater than or equal to \(x\) and \([x] = 0,\) which of the following statements

by Vincen » Thu Dec 02, 2021 8:30 am

*If \( \) denotes the least integer greater than or equal to \(x\) and...*

2

Last post by swerve

Thu Dec 02, 2021 6:17 pm

Thu Dec 02, 2021 6:17 pm

Susie can buy apples from two stores: a supermarket that sells apples only in bundles of 4, and a convenience store that

by Vincen » Thu Dec 02, 2021 8:27 am

*Susie can buy apples from two stores: a supermarket that sells apples...*

2

Last post by swerve

Thu Dec 02, 2021 6:10 pm

Thu Dec 02, 2021 6:10 pm

by Vincen » Thu Dec 02, 2021 8:30 am

*If \( \) denotes the least integer greater than or equal to \(x\) and...*

1

Last post by [email protected]

Thu Dec 02, 2021 11:04 am

Thu Dec 02, 2021 11:04 am

If \(x = 1998\cdot 1999\cdot 2000,\) what is the remainder when \(x\) is divided by \(7?\)

by Vincen » Thu Dec 02, 2021 8:36 am

*If \(x = 1998\cdot 1999\cdot 2000,\) what is the remainder when \(x\)...*

0

Last post by Vincen

Thu Dec 02, 2021 8:36 am

Thu Dec 02, 2021 8:36 am

According to a survey, \(70\%\) of Denver residents drink beer, \(60\%\) drink wine, and \(54\%\) drink both beer and

by Vincen » Thu Dec 02, 2021 8:34 am

*According to a survey, \(70\%\) of Denver residents drink beer,...*

0

Last post by Vincen

Thu Dec 02, 2021 8:34 am

Thu Dec 02, 2021 8:34 am

An optometrist charges $150 per pair for soft contact lenses and $85 per pair for hard contact lenses. Last week she

by BTGmoderatorLU » Thu Dec 02, 2021 8:19 am

*Source: Official Guide An optometrist charges $150 per pair for soft...*

0

Last post by BTGmoderatorLU

Thu Dec 02, 2021 8:19 am

Thu Dec 02, 2021 8:19 am

Q. A and B can complete a task in 20 days. B and C can complete the same task in 30 days. If A and C can complete the

by BTGmoderatorDC » Thu Dec 02, 2021 12:19 am

*Q. A and B can complete a task in 20 days. B and C can complete the...*

0

Last post by BTGmoderatorDC

Thu Dec 02, 2021 12:19 am

Thu Dec 02, 2021 12:19 am

A pump started filling an empty pool with water and continued at a constant rate until the pool was full. At noon the po

by Gmat_mission » Sat Oct 31, 2020 6:24 am

*A pump started filling an empty pool with water and continued at a...*

1

Last post by [email protected]

Wed Dec 01, 2021 2:41 pm

Wed Dec 01, 2021 2:41 pm

Jamal gets three monthly credit card statements over the course of three months. If his average monthly statement over

by AAPL » Wed Dec 01, 2021 7:58 am

*Manhattan Prep Jamal gets three monthly credit card statements over...*

0

Last post by AAPL

Wed Dec 01, 2021 7:58 am

Wed Dec 01, 2021 7:58 am

At Joe's candy store, the total cost of \(1\) gumball and \(1\) lollipop is \(\$0.74.\) The total cost of \(1\) chocolat

by Gmat_mission » Sun Nov 28, 2021 7:20 am

*At Joe's candy store, the total cost of \(1\) gumball and \(1\)...*

1

Last post by [email protected]

Wed Dec 01, 2021 7:09 am

Wed Dec 01, 2021 7:09 am

A shopkeeper offers two successive discounts of \(20\%\) each on a sweater and still makes a profit of \(60\%.\) By what

by VJesus12 » Sat Nov 27, 2021 4:56 am

*A shopkeeper offers two successive discounts of \(20\%\) each on a...*

1

Last post by Ian Stewart

Wed Dec 01, 2021 5:07 am

Wed Dec 01, 2021 5:07 am

During a clearance sale, a retailer discounted the original price of its TVs by \(25\%\) for the first two weeks of the

by VJesus12 » Sat Nov 27, 2021 5:02 am

*During a clearance sale, a retailer discounted the original price of...*

1

Last post by Ian Stewart

Wed Dec 01, 2021 5:03 am

Wed Dec 01, 2021 5:03 am

What is the value of \(5+4\cdot 5+4\cdot 5^2+4\cdot 5^3+4\cdot 5^4+4\cdot 5^5?\)

by Gmat_mission » Sun Nov 28, 2021 6:51 am

*What is the value of \(5+4\cdot 5+4\cdot 5^2+4\cdot 5^3+4\cdot...*

2

Last post by Ian Stewart

Wed Dec 01, 2021 5:00 am

Wed Dec 01, 2021 5:00 am

If x is a non-negative integer and |6 - |x + 2|| = 10, then find the number of values of x that satisfy the given

by BTGmoderatorDC » Tue Nov 30, 2021 7:09 pm

*If x is a non-negative integer and |6 - |x + 2|| = 10, then find the...*

0

Last post by BTGmoderatorDC

Tue Nov 30, 2021 7:09 pm

Tue Nov 30, 2021 7:09 pm

If m is the product of all integers from 1 to 40, inclusive, what is the greatest integer p for which

by BTGmoderatorDC » Tue Nov 30, 2021 4:47 am

*If m is the product of all integers from 1 to 40, inclusive, what is...*

0

Last post by BTGmoderatorDC

Tue Nov 30, 2021 4:47 am

Tue Nov 30, 2021 4:47 am

In a bag, there are five 6-sided dice (numbered 1 to 6), three 12-sided dice (numbered 1 to 12), and two 20-sided dice

by Gmat_mission » Sun Nov 28, 2021 7:53 am

*In a bag, there are five 6-sided dice (numbered 1 to 6), three...*

0

Last post by Gmat_mission

Sun Nov 28, 2021 7:53 am

Sun Nov 28, 2021 7:53 am

The size of a square computer screen is measured by the length of its diagonal. How much bigger is the visible area of

by Gmat_mission » Sun Nov 28, 2021 7:45 am

*The size of a square computer screen is measured by the length of its...*

0

Last post by Gmat_mission

Sun Nov 28, 2021 7:45 am

Sun Nov 28, 2021 7:45 am

If a triangle in the \(xy\)-coordinate system has vertices at \((-2 , -3), (4, -3)\) and \((28, 7),\) what is the area

by Gmat_mission » Sun Nov 28, 2021 7:42 am

*If a triangle in the \(xy\)-coordinate system has vertices at \((-2 ,...*

0

Last post by Gmat_mission

Sun Nov 28, 2021 7:42 am

Sun Nov 28, 2021 7:42 am

Ogel Limited sells toys and books only. Its revenues from toys sales in \(2015\) were up \(12\%\) from \(2014\) and reve

by Gmat_mission » Sun Nov 28, 2021 7:36 am

*Ogel Limited sells toys and books only. Its revenues from toys sales...*

0

Last post by Gmat_mission

Sun Nov 28, 2021 7:36 am

Sun Nov 28, 2021 7:36 am

All the employees of Company \(X\) were appraised at the year-end. \(40\%\) of the employees got a promotion, \(50\%\)

by Gmat_mission » Sun Nov 28, 2021 7:27 am

*All the employees of Company \(X\) were appraised at the year-end....*

0

Last post by Gmat_mission

Sun Nov 28, 2021 7:27 am

Sun Nov 28, 2021 7:27 am

A \(k\)-almost prime number is defined as a positive integer with exactly \(k\) prime factors that are not necessarily

by Gmat_mission » Sun Nov 28, 2021 7:12 am

*A \(k\)-almost prime number is defined as a positive integer with...*

0

Last post by Gmat_mission

Sun Nov 28, 2021 7:12 am

Sun Nov 28, 2021 7:12 am

If \(3u = 5v,\) then ratio of \(5u\) to \(v\) is

by Gmat_mission » Sun Nov 28, 2021 7:00 am

*If \(3u = 5v,\) then ratio of \(5u\) to \(v\) is A. \(1:3\) B....*

0

Last post by Gmat_mission

Sun Nov 28, 2021 7:00 am

Sun Nov 28, 2021 7:00 am

In the figure above, if \(AD\) is parallel to \(BC,\) then \(\angle ADC=\angle ADC=\)

by M7MBA » Sun Nov 28, 2021 1:16 am

*1.jpg In the figure above, if \(AD\) is parallel to \(BC,\) then...*

1

Last post by [email protected]

Sun Nov 28, 2021 6:47 am

Sun Nov 28, 2021 6:47 am

A basketball team won its first 8 games of the season and then won 25% of its remaining games. If it won 50% of its game

by M7MBA » Sun Nov 28, 2021 6:41 am

*A basketball team won its first 8 games of the season and then won...*

0

Last post by M7MBA

Sun Nov 28, 2021 6:41 am

Sun Nov 28, 2021 6:41 am

Bikesville is 200 miles from Restsville. Jasmine can complete the entire trip in 8 hours, and Monte takes two hours long

by M7MBA » Sun Nov 28, 2021 1:45 am

*Bikesville is 200 miles from Restsville. Jasmine can complete the...*

0

Last post by M7MBA

Sun Nov 28, 2021 1:45 am

Sun Nov 28, 2021 1:45 am

If the radius of the circle above is \(3\) and point \(O\) is the center of the circle, what is the area of triangle

by M7MBA » Sun Nov 28, 2021 1:40 am

*1 (1).jpg If the radius of the circle above is \(3\) and point \(O\)...*

0

Last post by M7MBA

Sun Nov 28, 2021 1:40 am

Sun Nov 28, 2021 1:40 am

An art supply store buys a case of \(144\) pens at a wholesale price of \(\$1\) per pen. The pens are then offered for

by M7MBA » Sun Nov 28, 2021 1:24 am

*An art supply store buys a case of \(144\) pens at a wholesale price...*

0

Last post by M7MBA

Sun Nov 28, 2021 1:24 am

Sun Nov 28, 2021 1:24 am

If \(|x| < x^2,\) which of the following must be true?

by Vincen » Fri May 28, 2021 6:53 am

*If \(|x| < x^2,\) which of the following must be true? A. \(x >...*

1

Last post by [email protected]

Sat Nov 27, 2021 7:18 am

Sat Nov 27, 2021 7:18 am

One-tenth of the employees at a company dinner are vice-presidents, and one-third of the remaining employees are assista

by Vincen » Sat Nov 27, 2021 3:59 am

*One-tenth of the employees at a company dinner are vice-presidents,...*

1

Last post by [email protected]

Sat Nov 27, 2021 7:12 am

Sat Nov 27, 2021 7:12 am

At 1:00, Jack starts to bicycle along a 60-mile road at a constant speed of 15 miles per hour. Thirty minutes earlier,

by M7MBA » Sat Nov 27, 2021 6:10 am

*At 1:00, Jack starts to bicycle along a 60-mile road at a constant...*

0

Last post by M7MBA

Sat Nov 27, 2021 6:10 am

Sat Nov 27, 2021 6:10 am

The numbers \(a, b,\) and \(c\) are chosen at random, with replacement, from the set of integers from \(1\) to \(20,\)

by VJesus12 » Sat Nov 27, 2021 6:07 am

*The numbers \(a, b,\) and \(c\) are chosen at random, with...*

0

Last post by VJesus12

Sat Nov 27, 2021 6:07 am

Sat Nov 27, 2021 6:07 am

A traffic signal has \(4\) colors: Red, Blue, Green, and Yellow. Signals are made by combining any \(22\) of these

by VJesus12 » Sat Nov 27, 2021 6:04 am

*A traffic signal has \(4\) colors: Red, Blue, Green, and Yellow....*

0

Last post by VJesus12

Sat Nov 27, 2021 6:04 am

Sat Nov 27, 2021 6:04 am

If \(27^{4x + 2} \cdot 162^{-2x} \cdot 36^x \cdot 9^{6 - 2x} = 1,\) then what is the value of \(x?\)

by VJesus12 » Sat Nov 27, 2021 5:59 am

*If \(27^{4x + 2} \cdot 162^{-2x} \cdot 36^x \cdot 9^{6 - 2x} = 1,\)...*

0

Last post by VJesus12

Sat Nov 27, 2021 5:59 am

Sat Nov 27, 2021 5:59 am

If the quantity \(5^2 + 5^4 + 5^6\) is written as \((a + b)(a - b),\) in which both \(a\) and \(b\) are integers, which

by Vincen » Sat Nov 27, 2021 4:03 am

*If the quantity \(5^2 + 5^4 + 5^6\) is written as \((a + b)(a - b),\)...*

1

Last post by regor60

Sat Nov 27, 2021 5:30 am

Sat Nov 27, 2021 5:30 am

The sequence \(S\) is defined by \(S_n=2(S_{n-1})-4\) for each integer \(n \ge 2.\) If \(S_1=6,\) what is the value of

by VJesus12 » Sat Nov 27, 2021 5:19 am

*The sequence \(S\) is defined by \(S_n=2(S_{n-1})-4\) for each...*

0

Last post by VJesus12

Sat Nov 27, 2021 5:19 am

Sat Nov 27, 2021 5:19 am

Jack purchased two chairs at a discount of \(50\%.\) Sally purchased a table at a discount of \(80\%.\) Jack spent more

by VJesus12 » Sat Nov 27, 2021 5:12 am

*Jack purchased two chairs at a discount of \(50\%.\) Sally purchased...*

0

Last post by VJesus12

Sat Nov 27, 2021 5:12 am

Sat Nov 27, 2021 5:12 am