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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
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)...
0
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 +...
0
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...
0
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...
0
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...
0
Last post by Gmat_mission
Sun Jan 23, 2022 1:29 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...
0
Last post by Gmat_mission
Sun Jan 23, 2022 1:22 am
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...
0
Last post by Gmat_mission
Sun Jan 23, 2022 1:16 am
A certain company currently has how many employees?
by Gmat_mission »
A certain company currently has how many employees? (1) If 3...
0
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...
0
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?...
0
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...
0
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) \(x<0\)...
0
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 >...
0
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...
0
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...
0
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)...
0
Last post by BTGmoderatorDC
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 »
If the quadrilateral \(PQRS\) can be completely inscribed in a circle...
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Last post by VJesus12
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 »
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
If \(m\) and \(n\) are positive integers, is \(m + n\) divisible by \(4?\)
by VJesus12 »
If \(m\) and \(n\) are positive integers, is \(m + n\) divisible by...
0
Last post by VJesus12
Wed Jan 12, 2022 10:46 am
If \(a\) and \(b\) are positive integers, what is the value of the product \(ab?\)
by VJesus12 »
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
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 »
Rosalie tosses a coin a number of times and counts the total number...
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Last post by VJesus12
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 »
If \(n\) is the least of three different integers greater than \(1,\)...
0
Last post by VJesus12
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 »
If \(a, b,\) and \(c\) are consecutive integers and \(0 < a < b...
0
Last post by VJesus12
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 »
Image.png A framed picture is shown above. The frame, shown shaded,...
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Last post by VJesus12
Wed Jan 12, 2022 10:23 am
Is \(2x > 2y?\)
by VJesus12 »
Is \(2x > 2y?\) (1) \(x > y\) (2) \(3x > 3y\) Answer: D...
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Last post by VJesus12
Wed Jan 12, 2022 10:22 am
In the quilting pattem
by VJesus12 »
153y8e8.png Answer: C Source: Official Guide
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Last post by VJesus12
Wed Jan 12, 2022 10:19 am
Did Insurance Company \(K\) have more than \(\$300\) million in total net profits last year?
by VJesus12 »
Did Insurance Company \(K\) have more than \(\$300\) million in total...
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Last post by VJesus12
Wed Jan 12, 2022 10:15 am
How many hours would it take Pump \(A\) and Pump \(B\) working together, each at its own constant rate, to empty a tank
by Vincen »
How many hours would it take Pump \(A\) and Pump \(B\) working...
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Last post by Vincen
Wed Jan 12, 2022 10:09 am
In a certain factory, hours worked by each employee in excess of \(40\) hours per week are overtime hours and are paid
by Vincen »
In a certain factory, hours worked by each employee in excess of...
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Last post by Vincen
Wed Jan 12, 2022 10:05 am