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If n is a positive integer, is (n^3) - n divisible by 4?
by 4meonly »
If n is a positive integer, is (n^3) - n divisible by 4? (1) n=2k+1,...
5
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Wed Nov 25, 2020 6:38 am
A certain lighthouse is a tall thin cylinder of brick, with a light chamber at the top. The brick extends from the
by BTGmoderatorDC »
A certain lighthouse is a tall thin cylinder of brick, with a light...
0
Last post by BTGmoderatorDC
Tue Nov 24, 2020 8:12 pm
If x and y are positive integers, what is the greatest common factor of x and y?
by AAPL »
Veritas Prep If x and y are positive integers, what is the greatest...
0
Last post by AAPL
Tue Nov 24, 2020 5:34 pm
A certain junior class has 600 students and a certain senior class has 800 students. Among these...
by BTGmoderatorLU »
Source: Manhattan Prep A certain junior class has 600 students and a...
0
Last post by BTGmoderatorLU
Tue Nov 24, 2020 7:31 am
Mary and Nancy can each perform a certain task in m and n hours, respectively. Is m<n?
by BTGmoderatorLU »
Source: Manhattan Prep Mary and Nancy can each perform a certain...
0
Last post by BTGmoderatorLU
Tue Nov 24, 2020 7:24 am
Students were given tokens to spend at a fair with various tents to visit. Each student was given 16 tokens. Some
by BTGmoderatorDC »
Students were given tokens to spend at a fair with various tents to...
0
Last post by BTGmoderatorDC
Mon Nov 23, 2020 4:14 pm
What is the remainder when x is divided by 3?
by BTGmoderatorDC »
What is the remainder when x is divided by 3? (1) The sum of the...
1
Last post by swerve
Mon Nov 23, 2020 1:07 pm
Robin drove from Townville to Villageton. Upon arriving in Villageton, she immediately returned to...
by BTGmoderatorLU »
Source: Magoosh Robin drove from Townville to Villageton. Upon...
0
Last post by BTGmoderatorLU
Sun Nov 22, 2020 6:46 am
If \(x, y,\) and \(z\) are positive integers, is \((x+y)z > y+z?\)
by Gmat_mission »
If \(x, y,\) and \(z\) are positive integers, is \((x+y)z > y+z?\)...
1
Last post by deloitte247
Sun Nov 22, 2020 3:41 am
If \(x > y,\) then what is the value of \(\dfrac{3^x}{3^y}?\)
by Gmat_mission »
If \(x > y,\) then what is the value of \(\dfrac{3^x}{3^y}?\) (1)...
1
Last post by deloitte247
Sun Nov 22, 2020 1:44 am
If x, y, and z are distinct integers, which integer is the median of the set {x, y, z}?
by BTGmoderatorDC »
If x, y, and z are distinct integers, which integer is the median of...
0
Last post by BTGmoderatorDC
Sat Nov 21, 2020 8:40 pm
Of the total number of copies of Magazine \(X\) sold last week, \(40\) percent were sold at full price. What was the
by M7MBA »
Of the total number of copies of Magazine \(X\) sold last week,...
1
Last post by deloitte247
Sat Nov 21, 2020 6:36 pm
What is the value of x?
by BTGmoderatorDC »
What is the value of x? (1) |x| = 4. (2) x^2 = 16. OA E Source:...
2
Last post by swerve
Sat Nov 21, 2020 11:40 am
What is the remainder when positive integer x is divided by 3?
by AAPL »
Princeton Review What is the remainder when positive integer x is...
0
Last post by AAPL
Fri Nov 20, 2020 7:58 pm
The sale price of a certain jacket was \(15\) percent less than its original price, and the sale price of a certain shir
by Vincen »
The sale price of a certain jacket was \(15\) percent less than its...
1
Last post by deloitte247
Fri Nov 20, 2020 4:48 pm
How many books in a certain library have more than 250 pages? (1) Average number of pages per book is equal to the
by BTGmoderatorDC »
How many books in a certain library have more than 250 pages? (1)...
1
Last post by deloitte247
Fri Nov 20, 2020 4:20 pm
Josie's land is to be divided into three parcels. If the larger parcel is 60 percent of the total and the smaller parcel
by Vincen »
Josie's land is to be divided into three parcels. If the larger...
1
Last post by deloitte247
Fri Nov 20, 2020 3:40 pm
A spherical ball was cut into eight equal pieces along the same axis (as shown in figure). The total surface area of the
by BTGmoderatorDC »
Sphere.jpg A spherical ball was cut into eight equal pieces along...
0
Last post by BTGmoderatorDC
Fri Nov 20, 2020 3:20 pm
Is \(n\) less than \(1?\)
by Gmat_mission »
Is \(n\) less than \(1?\) (1) \(n\) is less than \(0.01\) percent of...
0
Last post by Gmat_mission
Fri Nov 20, 2020 1:45 am
For an integer greater than \(1, n!\) denotes the product of all the numbers from \(1\) to \(n,\) inclusive. If \(x\)
by Gmat_mission »
For an integer greater than \(1, n!\) denotes the product of all the...
0
Last post by Gmat_mission
Fri Nov 20, 2020 1:41 am
Set \(A\) consists of consecutive integers. What is the median of all the numbers in set \(A?\)
by Gmat_mission »
Set \(A\) consists of consecutive integers. What is the median of all...
0
Last post by Gmat_mission
Thu Nov 19, 2020 11:17 am
Some amount of money is invested in an account at \(r\) percent compound interest rate, the amount of investment will
by Vincen »
Some amount of money is invested in an account at \(r\) percent...
1
Last post by deloitte247
Thu Nov 19, 2020 10:59 am
A small factory that produces only upholstered chairs and sofa use 1 cushion for each chair and 4 cushions for each sofa
by BTGmoderatorLU »
Source: GMAT Prep A small factory that produces only upholstered...
0
Last post by BTGmoderatorLU
Thu Nov 19, 2020 10:55 am
Each of the 45 boxes on shelf J weighs less than each of the 44 boxes on shelf K. What is the median weight of the 89...
by BTGmoderatorLU »
Source: GMAT Prep Each of the 45 boxes on shelf J weighs less than...
0
Last post by BTGmoderatorLU
Thu Nov 19, 2020 10:49 am
What are the roots of the quadratic equation \(x^2 + bx + c = 0\) if the roots are distinct and at equal distance from
by M7MBA »
What are the roots of the quadratic equation \(x^2 + bx + c = 0\) if...
0
Last post by M7MBA
Thu Nov 19, 2020 9:11 am
If \(x\) is an integer, is \(3^x\) less than \(500?\)
by M7MBA »
If \(x\) is an integer, is \(3^x\) less than \(500?\) (1) \(4^{x-1}...
0
Last post by M7MBA
Thu Nov 19, 2020 9:09 am
A house has \(x\) cakes and \(y\) people, with \(x\ge 2\) and \(y\ge 1.\) How many values of \(y\) are there, such that
by M7MBA »
A house has \(x\) cakes and \(y\) people, with \(x\ge 2\) and \(y\ge...
0
Last post by M7MBA
Thu Nov 19, 2020 9:05 am
Is the product of integers \(M\) and \(N\) even?
by M7MBA »
Is the product of integers \(M\) and \(N\) even? (1) \(N\) can be...
0
Last post by M7MBA
Thu Nov 19, 2020 8:49 am
If \(n\) and \(t\) are positive integers, what is the greatest prime factor of \(nt?\)
by M7MBA »
If \(n\) and \(t\) are positive integers, what is the greatest prime...
0
Last post by M7MBA
Thu Nov 19, 2020 8:46 am
In the decimal representation of \(x,\) where \(0 < x < 1,\) is the tenths digit of \(x\) nonzero?
by M7MBA »
In the decimal representation of \(x,\) where \(0 < x < 1,\) is...
0
Last post by M7MBA
Thu Nov 19, 2020 8:38 am
Judith and Quincy started with the same amount of money to invest at the beginning of 2012. Judith's investments increas
by M7MBA »
Judith and Quincy started with the same amount of money to invest at...
0
Last post by M7MBA
Thu Nov 19, 2020 8:33 am
If \(x\) is an integer, is \(x^2 > 25?\)
by M7MBA »
If \(x\) is an integer, is \(x^2 > 25?\) (1) \(|x - 3| > 5.\)...
0
Last post by M7MBA
Thu Nov 19, 2020 8:26 am
The length of the edging that surrounds circular garden \(K\) is \(\dfrac12\) the length of the edging that surrounds
by M7MBA »
The length of the edging that surrounds circular garden \(K\) is...
0
Last post by M7MBA
Thu Nov 19, 2020 8:22 am
If \(J, S,\) and \(V\) are points on the number line, what is the distance between \(S\) and \(V?\)
by M7MBA »
If \(J, S,\) and \(V\) are points on the number line, what is the...
0
Last post by M7MBA
Thu Nov 19, 2020 8:18 am
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 numb
by M7MBA »
The average of 6 numbers is 8. One new number is now added to the set...
0
Last post by M7MBA
Thu Nov 19, 2020 8:16 am
If \(a\) and \(b\) are two integers such that \(a\) is even, \(b\) is odd and neither of them leaves a remainder of 1
by M7MBA »
If \(a\) and \(b\) are two integers such that \(a\) is even, \(b\) is...
0
Last post by M7MBA
Thu Nov 19, 2020 8:14 am
Is \(p = |p|?\)
by M7MBA »
Is \(p = |p|?\) (1) \(p\) is prime. (2) \(p\) is even. Answer: A...
0
Last post by M7MBA
Thu Nov 19, 2020 8:07 am
If \(ab \ne 0\) and \(a + b \ne 0,\) is \(\dfrac1{a+b}< \dfrac1{a} + \dfrac1{b}?\)
by M7MBA »
If \(ab \ne 0\) and \(a + b \ne 0,\) is \(\dfrac1{a+b}< \dfrac1{a}...
0
Last post by M7MBA
Thu Nov 19, 2020 8:05 am
If \(x \ne 0,\) does \(x\) have an odd number of factors?
by M7MBA »
If \(x \ne 0,\) does \(x\) have an odd number of factors? (1)...
0
Last post by M7MBA
Thu Nov 19, 2020 8:03 am
If \(x + y \ne 0,\) what is the value of \(\dfrac{ax + ay}{x + y}?\)
by VJesus12 »
If \(x + y \ne 0,\) what is the value of \(\dfrac{ax + ay}{x + y}?\)...
0
Last post by VJesus12
Thu Nov 19, 2020 7:59 am
Is \(x|y| > y^2?\)
by VJesus12 »
Is \(x|y| > y^2?\) (1) \(x > y\) (2) \(y > 0\) Answer: C...
0
Last post by VJesus12
Thu Nov 19, 2020 7:56 am
Set \(T\) is a finite set of positive consecutive multiples of \(14.\) How many of these integers are also multiples of
by VJesus12 »
Set \(T\) is a finite set of positive consecutive multiples of...
0
Last post by VJesus12
Thu Nov 19, 2020 7:52 am
If \(p\) and \(k\) are non-negative distinct integers, then is \(p^{18}+18^{pk}\) odd?
by VJesus12 »
If \(p\) and \(k\) are non-negative distinct integers, then is...
0
Last post by VJesus12
Thu Nov 19, 2020 7:49 am
If Farai is twice as old as Dmitry, how old is Farai?
by VJesus12 »
If Farai is twice as old as Dmitry, how old is Farai? (1) Samantha...
0
Last post by VJesus12
Thu Nov 19, 2020 7:45 am
If \(z\) is a three-digit positive integer, what is the value of the tens digit of \(z?\)
by VJesus12 »
If \(z\) is a three-digit positive integer, what is the value of the...
0
Last post by VJesus12
Thu Nov 19, 2020 7:42 am
If 320 people attended the wedding and 200 attendees drank wine, how many attendees drank neither beer nor wine?
by VJesus12 »
If 320 people attended the wedding and 200 attendees drank wine, how...
0
Last post by VJesus12
Thu Nov 19, 2020 7:33 am
A person paid a total amount of \(\$P\) to purchase a musical instrument. The total amount includes the price of the ins
by VJesus12 »
A person paid a total amount of \(\$P\) to purchase a musical...
0
Last post by VJesus12
Thu Nov 19, 2020 7:26 am
If \(x, y,\) and \(z\) are positive integers, is \((x + y)z\) greater than \((y + z)x ?\)
by VJesus12 »
If \(x, y,\) and \(z\) are positive integers, is \((x + y)z\) greater...
0
Last post by VJesus12
Thu Nov 19, 2020 7:22 am
Line M travels through three quadrants of the coordinate plane. Does line M travel through Quadrant IV?
by AAPL »
Veritas Prep Coordinate_Grid.png Line M travels through three...
0
Last post by AAPL
Thu Nov 19, 2020 5:23 am
If a > b, how much greater than b is a ?
by BTGmoderatorDC »
If a > b, how much greater than b is a ? (1) b is one-fourth the...
0
Last post by BTGmoderatorDC
Wed Nov 18, 2020 4:38 pm