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OFFICIAL GUIDE QUESTION LIBRARY

by beatthegmat » Wed Sep 20, 2017 9:23 am

*Join the discussion as you work through your Official Guide and gain...*

1

Last post by Debojiteo

Sat Oct 02, 2021 10:21 pm

Sat Oct 02, 2021 10:21 pm

If z is an integer, is z even?

by BTGmoderatorDC » Tue Jan 25, 2022 5:42 pm

*If z is an integer, is z even? (1) z/2 is even. (2) 3z is even. OA D...*

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Last post by BTGmoderatorDC

Tue Jan 25, 2022 5:42 pm

Tue Jan 25, 2022 5:42 pm

In planning for a trip, Joan estimated both the distance of the trip, in miles, and her average speed, in miles per hour

by BTGmoderatorDC » Mon Jan 24, 2022 6:29 pm

*In planning for a trip, Joan estimated both the distance of the trip,...*

1

Last post by [email protected]

Tue Jan 25, 2022 6:33 am

Tue Jan 25, 2022 6:33 am

What is the volume of a certain cube?

by BTGmoderatorDC » Sun Jan 23, 2022 4:59 pm

*What is the volume of a certain cube? (1) The sum of the lengths of...*

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Last post by BTGmoderatorDC

Sun Jan 23, 2022 4:59 pm

Sun Jan 23, 2022 4:59 pm

How many men are in a certain company's vanpool program?

by Gmat_mission » Sun Jan 23, 2022 1:16 am

*How many men are in a certain company's vanpool program? (1) The...*

1

Last post by [email protected]

Sun Jan 23, 2022 7:38 am

Sun Jan 23, 2022 7:38 am

What is the value of the positive integer \(m?\)

by Gmat_mission » Sun Jan 23, 2022 1:22 am

*What is the value of the positive integer \(m?\) (1) When \(m\) is...*

1

Last post by [email protected]

Sun Jan 23, 2022 7:37 am

Sun Jan 23, 2022 7:37 am

If \(x\) is an integer, is \((x^2 + 1)(x + 5)\) an even number?

by Gmat_mission » Sun Jan 23, 2022 1:52 am

*If \(x\) is an integer, is \((x^2 + 1)(x + 5)\) an even number? (1)...*

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Last post by Gmat_mission

Sun Jan 23, 2022 1:52 am

Sun Jan 23, 2022 1:52 am

If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)

by Gmat_mission » Sun Jan 23, 2022 1:46 am

*If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 +...*

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Last post by Gmat_mission

Sun Jan 23, 2022 1:46 am

Sun Jan 23, 2022 1:46 am

A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?

by Gmat_mission » Sun Jan 23, 2022 1:36 am

*A music festival took place over two days, Saturday and Sunday. What...*

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Last post by Gmat_mission

Sun Jan 23, 2022 1:36 am

Sun Jan 23, 2022 1:36 am

Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event

by Gmat_mission » Sun Jan 23, 2022 1:33 am

*Events \(A\) and \(B\) are independent and have equal probabilities...*

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Last post by Gmat_mission

Sun Jan 23, 2022 1:33 am

Sun Jan 23, 2022 1:33 am

If each term in an infinite sequence is found by the equation \(S_x=8^x-6,\) and \(S_1=2,\) is every term in the sequenc

by Gmat_mission » Sun Jan 23, 2022 1:29 am

*If each term in an infinite sequence is found by the equation...*

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Last post by Gmat_mission

Sun Jan 23, 2022 1:29 am

Sun Jan 23, 2022 1:29 am

A certain company currently has how many employees?

by Gmat_mission » Sun Jan 23, 2022 1:12 am

*A certain company currently has how many employees? (1) If 3...*

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Last post by Gmat_mission

Sun Jan 23, 2022 1:12 am

Sun Jan 23, 2022 1:12 am

When opened and lying flat, a birthday card is in the shape of a regular hexagon. The card must be folded in half along

by Gmat_mission » Sun Jan 23, 2022 1:06 am

*When opened and lying flat, a birthday card is in the shape of a...*

0

Last post by Gmat_mission

Sun Jan 23, 2022 1:06 am

Sun Jan 23, 2022 1:06 am

If Machine B and Machine C work together at their constant individual rates to produce x widgets, what percent of the

by BTGmoderatorDC » Fri Jan 21, 2022 9:19 pm

*If Machine B and Machine C work together at their constant individual...*

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Last post by BTGmoderatorDC

Fri Jan 21, 2022 9:19 pm

Fri Jan 21, 2022 9:19 pm

At a certain coffee shop, all the customers drink either coffee or tea, but not both. If 1/2 of the male customers and

by BTGmoderatorLU » Fri Jan 21, 2022 6:07 pm

*Source: Princeton Review At a certain coffee shop, all the customers...*

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Last post by BTGmoderatorLU

Fri Jan 21, 2022 6:07 pm

Fri Jan 21, 2022 6:07 pm

If x is a positive integer less than 10, is 14,743 + x prime?

by BTGmoderatorDC » Thu Jan 20, 2022 5:42 pm

*If x is a positive integer less than 10, is 14,743 + x prime? (1) x/2...*

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Last post by BTGmoderatorDC

Thu Jan 20, 2022 5:42 pm

Thu Jan 20, 2022 5:42 pm

For what percent of those tested for a certain infection was the test accurate; that is, positive for those who had the

by AAPL » Wed Jan 19, 2022 6:56 pm

*GMAT Prep For what percent of those tested for a certain infection...*

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Last post by AAPL

Wed Jan 19, 2022 6:56 pm

Wed Jan 19, 2022 6:56 pm

What was the percentage change in the simple average profit per car sold by dealer X from 2000 to 2009?

by BTGmoderatorDC » Wed Jan 19, 2022 4:45 pm

*What was the percentage change in the simple average profit per car...*

0

Last post by BTGmoderatorDC

Wed Jan 19, 2022 4:45 pm

Wed Jan 19, 2022 4:45 pm

The average of 6 numbers is 8. One new number is now added to the set of 6 numbers and the arithmetic mean of the 7

by BTGmoderatorDC » Tue Jan 18, 2022 5:25 pm

*The average of 6 numbers is 8. One new number is now added to the set...*

0

Last post by BTGmoderatorDC

Tue Jan 18, 2022 5:25 pm

Tue Jan 18, 2022 5:25 pm

If N is a positive Integer, is the units digit of N equal to zero?

by BTGmoderatorDC » Mon Jan 17, 2022 5:58 pm

*If N is a positive Integer, is the units digit of N equal to zero?...*

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Last post by BTGmoderatorDC

Mon Jan 17, 2022 5:58 pm

Mon Jan 17, 2022 5:58 pm

Coordinate Geometry

by swerve » Mon Jan 17, 2022 4:31 pm

*Every point in the \(xy\)-plane satisfying the condition \(ax + by...*

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Last post by swerve

Mon Jan 17, 2022 4:31 pm

Mon Jan 17, 2022 4:31 pm

What distance did Jane travel?

by M7MBA » Sun Jan 16, 2022 12:07 pm

*What distance did Jane travel? (1) Bill traveled 40 miles in 40...*

1

Last post by [email protected]

Mon Jan 17, 2022 8:07 am

Mon Jan 17, 2022 8:07 am

If \(x\) and \(y\) are integers and \(2 < x < y,\) does \(y = 16?\)

by Gmat_mission » Sun Jan 16, 2022 3:46 pm

*If \(x\) and \(y\) are integers and \(2 < x < y,\) does \(y =...*

0

Last post by Gmat_mission

Sun Jan 16, 2022 3:46 pm

Sun Jan 16, 2022 3:46 pm

Is \(x^2 + y^2 > 100?\)

by M7MBA » Sun Jan 16, 2022 2:03 pm

*Is \(x^2 + y^2 > 100?\) \((1)\, 2xy < 100\) \((2)\, (x + y)^2...*

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Last post by M7MBA

Sun Jan 16, 2022 2:03 pm

Sun Jan 16, 2022 2:03 pm

A certain painting job requires a mixture of yellow, green, and white paint. If 12 quarts of paint are needed for the jo

by M7MBA » Sun Jan 16, 2022 2:00 pm

*A certain painting job requires a mixture of yellow, green, and white...*

0

Last post by M7MBA

Sun Jan 16, 2022 2:00 pm

Sun Jan 16, 2022 2:00 pm

Is \(\dfrac{5^{x+2}}{25}<1?\)

by M7MBA » Sun Jan 16, 2022 12:14 pm

*Is \(\dfrac{5^{x+2}}{25}<1?\) (1) \(5^x<1\) (2) \(x<0\)...*

0

Last post by M7MBA

Sun Jan 16, 2022 12:14 pm

Sun Jan 16, 2022 12:14 pm

What is the surface area of rectangular solid \(y?\)

by M7MBA » Sun Jan 16, 2022 12:02 pm

*What is the surface area of rectangular solid \(y?\) (1) The...*

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Last post by M7MBA

Sun Jan 16, 2022 12:02 pm

Sun Jan 16, 2022 12:02 pm

Is \(\dfrac{r}{s^2}\) a terminating decimal?

by M7MBA » Fri Jan 14, 2022 9:20 am

*Is \(\dfrac{r}{s^2}\) a terminating decimal? (1) \(s=225\) (2)...*

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Last post by M7MBA

Fri Jan 14, 2022 9:20 am

Fri Jan 14, 2022 9:20 am

If \(an \ne 0\) and \(n\) is a positive integer, is \(n\) odd?

by M7MBA » Fri Jan 14, 2022 9:17 am

*If \(an \ne 0\) and \(n\) is a positive integer, is \(n\) odd? (1)...*

0

Last post by M7MBA

Fri Jan 14, 2022 9:17 am

Fri Jan 14, 2022 9:17 am

\(P=a^4\cdot b^7,\) where \(a^2=1\) and \(b^2=9.\) What is the value of \(P?\)

by M7MBA » Fri Jan 14, 2022 9:14 am

*\(P=a^4\cdot b^7,\) where \(a^2=1\) and \(b^2=9.\) What is the value...*

0

Last post by M7MBA

Fri Jan 14, 2022 9:14 am

Fri Jan 14, 2022 9:14 am

In a freshman high school class there are 125 total students. If 75 of the total students are enrolled in Geometry,

by BTGmoderatorDC » Thu Jan 13, 2022 6:00 pm

*In a freshman high school class there are 125 total students. If 75...*

1

Last post by swerve

Fri Jan 14, 2022 6:12 am

Fri Jan 14, 2022 6:12 am

Set \(X = \{a, b, c, d, 9\},\) where \(a, b, c, d\) and \(9\) are five distinct positive integers. If \(9\) is the only

by M7MBA » Thu Jan 13, 2022 12:28 pm

*Set \(X = \{a, b, c, d, 9\},\) where \(a, b, c, d\) and \(9\) are...*

0

Last post by M7MBA

Thu Jan 13, 2022 12:28 pm

Thu Jan 13, 2022 12:28 pm

If \(r\) is represented by the decimal \(0.t5,\) what is the digit \(t?\)

by M7MBA » Thu Jan 13, 2022 12:24 pm

*If \(r\) is represented by the decimal \(0.t5,\) what is the digit...*

0

Last post by M7MBA

Thu Jan 13, 2022 12:24 pm

Thu Jan 13, 2022 12:24 pm

If \(a\) and \(b\) are nonzero integers, is \(a^b\) an integer?

by M7MBA » Thu Jan 13, 2022 12:20 pm

*If \(a\) and \(b\) are nonzero integers, is \(a^b\) an integer? (1)...*

0

Last post by M7MBA

Thu Jan 13, 2022 12:20 pm

Thu Jan 13, 2022 12:20 pm

A certain computer company produces two different monitors, P and Q. In 2010, what was the net profit from the sale of

by BTGmoderatorLU » Wed Jan 12, 2022 5:56 pm

*Source: Official Guide A certain computer company produces two...*

1

Last post by [email protected]

Thu Jan 13, 2022 9:47 am

Thu Jan 13, 2022 9:47 am

If \(|a + 5| = |b + 5|\) what is the value of \(a + b?\)

by VJesus12 » Thu Jan 13, 2022 5:10 am

*If \(|a + 5| = |b + 5|\) what is the value of \(a + b?\) (1) \(b >...*

0

Last post by VJesus12

Thu Jan 13, 2022 5:10 am

Thu Jan 13, 2022 5:10 am

If the average (arithmetic mean) of six different numbers is 25, how many of the numbers are greater than 25?

by VJesus12 » Thu Jan 13, 2022 5:06 am

*If the average (arithmetic mean) of six different numbers is 25, how...*

0

Last post by VJesus12

Thu Jan 13, 2022 5:06 am

Thu Jan 13, 2022 5:06 am

All boxes in a certain warehouse were arranged in stacks of 12 boxes each, with no boxes left over. After 60 additional

by VJesus12 » Thu Jan 13, 2022 5:03 am

*All boxes in a certain warehouse were arranged in stacks of 12 boxes...*

0

Last post by VJesus12

Thu Jan 13, 2022 5:03 am

Thu Jan 13, 2022 5:03 am

Both Betty and Wilma earn annual salaries of more than $50000. Is Wilma's annual salary greater than Betty's?

by VJesus12 » Thu Jan 13, 2022 5:00 am

*Both Betty and Wilma earn annual salaries of more than $50000. Is...*

0

Last post by VJesus12

Thu Jan 13, 2022 5:00 am

Thu Jan 13, 2022 5:00 am

What is the greatest common factor of positive integers x and y?

by BTGmoderatorDC » Wed Jan 12, 2022 10:14 pm

*What is the greatest common factor of positive integers x and y? (1)...*

0

Last post by BTGmoderatorDC

Wed Jan 12, 2022 10:14 pm

Wed Jan 12, 2022 10:14 pm

If the quadrilateral \(PQRS\) can be completely inscribed in a circle \(C\) with \(PR\) passing through the center of

by VJesus12 » Wed Jan 12, 2022 10:53 am

*If the quadrilateral \(PQRS\) can be completely inscribed in a circle...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:53 am

Wed Jan 12, 2022 10:53 am

In a two-month survey of shoppers, each shopper bought one of two brands of detergent, \(X\) or \(Y,\) in the first mont

by VJesus12 » Wed Jan 12, 2022 10:49 am

*In a two-month survey of shoppers, each shopper bought one of two...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:49 am

Wed Jan 12, 2022 10:49 am

If \(m\) and \(n\) are positive integers, is \(m + n\) divisible by \(4?\)

by VJesus12 » Wed Jan 12, 2022 10:46 am

*If \(m\) and \(n\) are positive integers, is \(m + n\) divisible by...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:46 am

Wed Jan 12, 2022 10:46 am

If \(a\) and \(b\) are positive integers, what is the value of the product \(ab?\)

by VJesus12 » Wed Jan 12, 2022 10:42 am

*If \(a\) and \(b\) are positive integers, what is the value of the...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:42 am

Wed Jan 12, 2022 10:42 am

Rosalie tosses a coin a number of times and counts the total number of times the coin lands tail-side up. How many times

by VJesus12 » Wed Jan 12, 2022 10:38 am

*Rosalie tosses a coin a number of times and counts the total number...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:38 am

Wed Jan 12, 2022 10:38 am

If \(n\) is the least of three different integers greater than \(1,\) what is the value of \(n?\)

by VJesus12 » Wed Jan 12, 2022 10:35 am

*If \(n\) is the least of three different integers greater than \(1,\)...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:35 am

Wed Jan 12, 2022 10:35 am

If \(a, b,\) and \(c\) are consecutive integers and \(0 < a < b < c,\) is the product \(abc\) a multiple of \(8?\)

by VJesus12 » Wed Jan 12, 2022 10:27 am

*If \(a, b,\) and \(c\) are consecutive integers and \(0 < a < b...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:27 am

Wed Jan 12, 2022 10:27 am

A framed picture is shown above. The frame, shown shaded, is 6 inches wide and forms a border of uniform width around

by VJesus12 » Wed Jan 12, 2022 10:23 am

*Image.png A framed picture is shown above. The frame, shown shaded,...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:23 am

Wed Jan 12, 2022 10:23 am

Is \(2x > 2y?\)

by VJesus12 » Wed Jan 12, 2022 10:22 am

*Is \(2x > 2y?\) (1) \(x > y\) (2) \(3x > 3y\) Answer: D...*

0

Last post by VJesus12

Wed Jan 12, 2022 10:22 am

Wed Jan 12, 2022 10:22 am

In the quilting pattem

by VJesus12 » Wed Jan 12, 2022 10:19 am

*153y8e8.png Answer: C Source: Official Guide*

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Last post by VJesus12

Wed Jan 12, 2022 10:19 am

Wed Jan 12, 2022 10:19 am