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OFFICIAL GUIDE QUESTION LIBRARY
by beatthegmat »
Join the discussion as you work through your Official Guide and gain...
1
Last post by Debojiteo
Sat Oct 02, 2021 10:21 pm
What is the value of the positive integer m ?
by BTGmoderatorDC »
What is the value of the positive integer m ? (1) When m is divided...
0
Last post by BTGmoderatorDC
Thu Jan 27, 2022 6:10 pm
Water is pumped into a partially filled tank at a constant rate through an inlet pipe. At the same time, water is pumped
by Vincen »
Water is pumped into a partially filled tank at a constant rate...
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Last post by Vincen
Thu Jan 27, 2022 12:53 pm
In the sequence of positive numbers \(x_1, x_2, x_3, \ldots,\) what is the value of \(x_1?\)
by Vincen »
In the sequence of positive numbers \(x_1, x_2, x_3, \ldots,\) what...
0
Last post by Vincen
Thu Jan 27, 2022 12:48 pm
If \(CD\) is the diameter of the circle, does \(x\) equal \(30?\)
by Vincen »
Triangle.jpg If \(CD\) is the diameter of the circle, does \(x\)...
0
Last post by Vincen
Thu Jan 27, 2022 12:42 pm
If \(c\) is an integer and \(c > 0,\) is \(c\) a root of the equation \(x^3-14x^2+24x=0 ?\)
by Vincen »
If \(c\) is an integer and \(c > 0,\) is \(c\) a root of the...
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Last post by Vincen
Thu Jan 27, 2022 12:40 pm
Is \(4^{x+y}=8^{10}?\)
by Vincen »
Is \(4^{x+y}=8^{10}?\) (1) \(x - y = 9\) (2) \(\dfrac{y}{x} =...
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Last post by Vincen
Thu Jan 27, 2022 12:36 pm
Is \(\dfrac{x}{m}\cdot (m^2+n^2+k^2)=xm+yn+zk?\)
by Vincen »
Is \(\dfrac{x}{m}\cdot (m^2+n^2+k^2)=xm+yn+zk?\) (1)...
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Last post by Vincen
Thu Jan 27, 2022 12:32 pm
If \(n\) and \(k\) are positive integers, is \(\sqrt{n+k}>2\sqrt{n}?\)
by Vincen »
If \(n\) and \(k\) are positive integers, is...
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Last post by Vincen
Thu Jan 27, 2022 12:26 pm
a, b, c, d, e What is the value of median of the list of integers above if a < b < c < d < e
by BTGmoderatorDC »
a, b, c, d, e What is the value of median of the list of integers...
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Last post by BTGmoderatorDC
Wed Jan 26, 2022 5:09 pm
50 animals competed for prizes at a ceratin fair. How many of the animals won prizes?
by BTGmoderatorLU »
Source: Manhattan Prep 50 animal competed for prizes at a certain...
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Last post by BTGmoderatorLU
Wed Jan 26, 2022 4:48 pm
If z is an integer, is z even?
by BTGmoderatorDC »
If z is an integer, is z even? (1) z/2 is even. (2) 3z is even. OA D...
1
EXPERT REPLIES
Last post by [email protected]
Wed Jan 26, 2022 7:33 am
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 »
In planning for a trip, Joan estimated both the distance of the trip,...
1
EXPERT REPLIES
Last post by [email protected]
Tue Jan 25, 2022 6:33 am
What is the volume of a certain cube?
by BTGmoderatorDC »
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
How many men are in a certain company's vanpool program?
by Gmat_mission »
How many men are in a certain company's vanpool program? (1) The...
1
EXPERT REPLIES
Last post by [email protected]
Sun Jan 23, 2022 7:38 am
What is the value of the positive integer \(m?\)
by Gmat_mission »
What is the value of the positive integer \(m?\) (1) When \(m\) is...
1
EXPERT REPLIES
Last post by [email protected]
Sun Jan 23, 2022 7:37 am
If \(x\) is an integer, is \((x^2 + 1)(x + 5)\) an even number?
by Gmat_mission »
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
If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)
by Gmat_mission »
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
A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?
by Gmat_mission »
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
Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event
by Gmat_mission »
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
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 »
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
A certain company currently has how many employees?
by Gmat_mission »
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
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 »
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
If Machine B and Machine C work together at their constant individual rates to produce x widgets, what percent of the
by BTGmoderatorDC »
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
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 »
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
If x is a positive integer less than 10, is 14,743 + x prime?
by BTGmoderatorDC »
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
For what percent of those tested for a certain infection was the test accurate; that is, positive for those who had the
by AAPL »
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
What was the percentage change in the simple average profit per car sold by dealer X from 2000 to 2009?
by BTGmoderatorDC »
What was the percentage change in the simple average profit per car...
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Last post by BTGmoderatorDC
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 »
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
If N is a positive Integer, is the units digit of N equal to zero?
by BTGmoderatorDC »
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
Coordinate Geometry
by swerve »
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
What distance did Jane travel?
by M7MBA »
What distance did Jane travel? (1) Bill traveled 40 miles in 40...
1
EXPERT REPLIES
Last post by [email protected]
Mon Jan 17, 2022 8:07 am
If \(x\) and \(y\) are integers and \(2 < x < y,\) does \(y = 16?\)
by Gmat_mission »
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
Is \(x^2 + y^2 > 100?\)
by M7MBA »
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
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 »
A certain painting job requires a mixture of yellow, green, and white...
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Last post by M7MBA
Sun Jan 16, 2022 2:00 pm
Is \(\dfrac{5^{x+2}}{25}<1?\)
by M7MBA »
Is \(\dfrac{5^{x+2}}{25}<1?\) (1) \(5^x<1\) (2) \(x<0\)...
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Last post by M7MBA
Sun Jan 16, 2022 12:14 pm
What is the surface area of rectangular solid \(y?\)
by M7MBA »
What is the surface area of rectangular solid \(y?\) (1) The...
0
Last post by M7MBA
Sun Jan 16, 2022 12:02 pm
Is \(\dfrac{r}{s^2}\) a terminating decimal?
by M7MBA »
Is \(\dfrac{r}{s^2}\) a terminating decimal? (1) \(s=225\) (2)...
0
Last post by M7MBA
Fri Jan 14, 2022 9:20 am
If \(an \ne 0\) and \(n\) is a positive integer, is \(n\) odd?
by M7MBA »
If \(an \ne 0\) and \(n\) is a positive integer, is \(n\) odd? (1)...
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Last post by M7MBA
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 »
\(P=a^4\cdot b^7,\) where \(a^2=1\) and \(b^2=9.\) What is the value...
0
Last post by M7MBA
Fri Jan 14, 2022 9:14 am
In a freshman high school class there are 125 total students. If 75 of the total students are enrolled in Geometry,
by BTGmoderatorDC »
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
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 »
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
If \(r\) is represented by the decimal \(0.t5,\) what is the digit \(t?\)
by M7MBA »
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
If \(a\) and \(b\) are nonzero integers, is \(a^b\) an integer?
by M7MBA »
If \(a\) and \(b\) are nonzero integers, is \(a^b\) an integer? (1)...
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Last post by M7MBA
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 »
Source: Official Guide A certain computer company produces two...
1
EXPERT REPLIES
Last post by [email protected]
Thu Jan 13, 2022 9:47 am
If \(|a + 5| = |b + 5|\) what is the value of \(a + b?\)
by VJesus12 »
If \(|a + 5| = |b + 5|\) what is the value of \(a + b?\) (1) \(b >...
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Last post by VJesus12
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 »
If the average (arithmetic mean) of six different numbers is 25, how...
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Last post by VJesus12
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 »
All boxes in a certain warehouse were arranged in stacks of 12 boxes...
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Last post by VJesus12
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 »
Both Betty and Wilma earn annual salaries of more than $50000. Is...
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Last post by VJesus12
Thu Jan 13, 2022 5:00 am
What is the greatest common factor of positive integers x and y?
by BTGmoderatorDC »
What is the greatest common factor of positive integers x and y? (1)...
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Last post by BTGmoderatorDC
Wed Jan 12, 2022 10:14 pm