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How many prime factors does positive integer n have?
by BTGmoderatorDC »
How many prime factors does positive integer n have? (1) n/7 has only...
2
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Last post by Jay@ManhattanReview
Wed Oct 03, 2018 9:39 pm
A planed named "ship" is flying in a clock wise ci
by AbhishekRyu »
A planed named ship is flying in a clock wise circular path above...
1
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Last post by Jay@ManhattanReview
Wed Oct 03, 2018 9:16 pm
Two inlets P and Q are working on alternate hour for filling
by GMATinsight »
Two inlets P and Q are working on alternate hour for filling an empty...
1
Last post by fskilnik@GMATH
Wed Oct 03, 2018 2:16 pm
Goku and Vegeta are waiting in a line, are there more than 1
by AbhishekRyu »
Goku and Vegeta are waiting in a line, are there more than 10 people...
1
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Last post by Brent@GMATPrepNow
Wed Oct 03, 2018 9:38 am
If m and n are integers, is mn an odd integer?
by Max@Math Revolution »
If m and n are integers, is mn an odd integer? 1) m(n+1) is even 2)...
3
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Last post by Max@Math Revolution
Wed Oct 03, 2018 1:08 am
Is x + y > xy ?
by subh2273 »
Is x + y > xy ? Statement (1): x > 0 > y Statement (2): |y|...
2
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Last post by Jay@ManhattanReview
Tue Oct 02, 2018 9:11 pm
The symbol Ω represents one of the following operations: ad
by BTGmoderatorDC »
The symbol Ω represents one of the following operations: addition,...
2
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Last post by Jay@ManhattanReview
Tue Oct 02, 2018 8:58 pm
What is the average (arithmetic mean) of a and b?
by BTGmoderatorDC »
What is the average (arithmetic mean) of a and b? (1) The average...
2
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Last post by Scott@TargetTestPrep
Tue Oct 02, 2018 6:59 pm
If a, b & c are integers, is abc odd?
by AbhishekRyu »
If a, b & c are integers, is abc odd? (1) ab is odd (2) bc is odd
3
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Last post by Scott@TargetTestPrep
Tue Oct 02, 2018 6:57 pm
In a certain office, 50 percent of the employees are college
by BTGmoderatorDC »
In a certain office, 50 percent of the employees are college...
2
Last post by fskilnik@GMATH
Tue Oct 02, 2018 12:15 pm
Tough Overlapping sets
by abhi75 »
Favorable Unfavorable Not sure Candidate M 40 20 40 Candidate N 30 35...
15
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Last post by musunna
Mon Oct 01, 2018 6:53 pm
Two inlets P and Q are working on alternate hour for filling
by GMATinsight »
Two inlets P and Q are working on alternate hour for filling an empty...
2
Last post by fskilnik@GMATH
Mon Oct 01, 2018 1:54 pm
The lengths of the sides of triangle ABC are such that AB =
by BTGmoderatorDC »
The lengths of the sides of triangle ABC are such that AB = x + 2, BC...
2
Last post by deloitte247
Mon Oct 01, 2018 12:34 pm
If n is an integer, is n even?
by BTGmoderatorDC »
If n is an integer, is n even? (1) n^2 - 1 is an odd integer. (2) 3n...
2
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Last post by fskilnik@GMATH
Mon Oct 01, 2018 12:03 pm
In triangle ABC, angle ABC is 105 degrees. Is the area
by BTGmoderatorDC »
In triangle ABC, angle ABC is 105 degrees. Is the area of triangle...
3
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Last post by deloitte247
Mon Oct 01, 2018 11:50 am
Is |x+y|<|x|+|y|?
by Max@Math Revolution »
Is |x+y|<|x|+|y|? 1) x<0 2) y>0
3
Last post by Max@Math Revolution
Sun Sep 30, 2018 9:44 pm
DS : A rectangular solid box
by u1983 »
At a particular moment, a restaurant has xx biscuits and yy...
1
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Last post by Jay@ManhattanReview
Sun Sep 30, 2018 9:43 pm
What is the standard deviation of a, b and c?
by Max@Math Revolution »
What is the standard deviation of a, b and c? 1) a^2+b^2+c^2 = 77 2)...
3
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Last post by Max@Math Revolution
Sun Sep 30, 2018 9:43 pm
A sum of $200,000 from a certain estate was divided among a
by BTGmoderatorDC »
A sum of $200,000 from a certain estate was divided among a spouse...
1
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Last post by Jay@ManhattanReview
Sun Sep 30, 2018 9:11 pm
is x/140 an integer?
by AbhishekRyu »
is x/140 an integer? 1) LCM of x & y is 360 2) GCF of x & y...
3
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Last post by Jay@ManhattanReview
Sun Sep 30, 2018 8:52 pm
If x and y are positive integers, is x/y < (x+5)/(y+5)?
by BTGmoderatorDC »
If x and y are positive integers, is x/y < (x+5)/(y+5)? (1) y = 5...
2
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Last post by fskilnik@GMATH
Sun Sep 30, 2018 1:48 pm
If a, b, c, d, e are integers such that a<b<c<d<
by GMATinsight »
If a, b, c, d, e are integers such that a<b<c<d<e, then...
1
Last post by GMATGuruNY
Sun Sep 30, 2018 3:13 am
A number of people each wrote down one of the first 30 posit
by BTGmoderatorDC »
A number of people each wrote down one of the first 30 positive...
3
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Last post by Brent@GMATPrepNow
Sat Sep 29, 2018 7:11 am
If x and y are integers, is the product xy odd?
by BTGmoderatorDC »
If x and y are integers, is the product xy odd? (1) x = -5 (2) x and...
2
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Last post by [email protected]
Fri Sep 28, 2018 3:53 pm
When f(x)=ax^2+bx+c (a≠0), is x+1 a factor of f(x)?
by Max@Math Revolution »
When f(x)=ax^2+bx+c (a≠0), is x+1 a factor of f(x)? 1) f(1)=0...
2
Last post by Max@Math Revolution
Thu Sep 27, 2018 11:32 pm
Last week, Raina and Bob made a combined total of 190 sales
by BTGmoderatorDC »
Last week, Raina and Bob made a combined total of 190 sales at a...
1
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Last post by Jay@ManhattanReview
Thu Sep 27, 2018 9:57 pm
Is x>x/y?
by Max@Math Revolution »
Is x>x/y? 1) y>1 2) xy>0
3
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Last post by Max@Math Revolution
Wed Sep 26, 2018 11:47 pm
If z is a multiple of 9 and w is a multiple of 4, is zw a
by BTGmoderatorDC »
If z is a multiple of 9 and w is a multiple of 4, is zw a multiple of...
4
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Last post by ceilidh.erickson
Wed Sep 26, 2018 4:15 pm
4 raffle ‘winners’ were each given the opportunity to se
by BTGmoderatorDC »
4 raffle 'winners' were each given the opportunity to...
1
Last post by fskilnik@GMATH
Wed Sep 26, 2018 11:31 am
For an integer n greater than 1, the set S[size=7]n[/size]={
by Max@Math Revolution »
For an integer n greater than 1, the set S n ={ kn | k is an integer...
2
Last post by Max@Math Revolution
Wed Sep 26, 2018 3:50 am
Point (P, Q) is in the coordinate plane. Is P > Q? (1) P
by BTGmoderatorDC »
Point (P, Q) is in the coordinate plane. Is P > Q? (1) P is...
1
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Last post by Jay@ManhattanReview
Tue Sep 25, 2018 9:08 pm
In the xy-plane, if line k has negative slope, is the
by BTGmoderatorDC »
In the xy-plane, if line k has negative slope, is the y-intercept of...
3
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Last post by [email protected]
Tue Sep 25, 2018 3:55 pm
Robin split a total of $24,000 between 2 investments, X and
by BTGmoderatorDC »
Robin split a total of $24,000 between 2 investments, X and Y. If...
3
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Last post by GMATGuruNY
Tue Sep 25, 2018 3:10 am
If x, y, z are integers, is xyz a multiple of 6?
by Max@Math Revolution »
If x, y, z are integers, is xyz a multiple of 6? 1) x+y+z is a...
3
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Last post by Max@Math Revolution
Mon Sep 24, 2018 4:07 am
What is the perimeter of a rectangle?
by Max@Math Revolution »
What is the perimeter of a rectangle? 1) The square of the diagonal...
3
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Last post by Max@Math Revolution
Mon Sep 24, 2018 4:06 am
If x^y = 1 then what is the
by Brent@GMATPrepNow »
If x^y = 1, then what is the value of x? (1) x < 0 (2) y is even...
2
Last post by Brent@GMATPrepNow
Sun Sep 23, 2018 2:07 pm
For any integer n greater than 1, factorial denotes the
by swerve »
For any integer n greater than 1, factorial denotes the product of...
1
Last post by deloitte247
Sun Sep 23, 2018 9:30 am
GPREP DS -1
by abhasjha »
Machine M, working alone at its constant rate, produces x widgets...
4
Last post by fskilnik@GMATH
Sun Sep 23, 2018 7:58 am
Is 10m > 5n - k?
by BTGmoderatorDC »
Is 10m > 5n - k? (1) n = 2m (2) |k| = -k OA C Source: Veritas Prep
2
Last post by fskilnik@GMATH
Sun Sep 23, 2018 7:13 am
If a and b are positive integers, is a/b = 5/8 ?
by BTGmoderatorDC »
If a and b are positive integers, is a/b = 5/8 ? (1) 1/2 < a/b...
2
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Last post by fskilnik@GMATH
Sat Sep 22, 2018 2:33 pm
In an office that employs 120 people, m% of the employees
by BTGmoderatorDC »
In an office that employs 120 people, m% of the employees are male,...
3
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Last post by Brent@GMATPrepNow
Sat Sep 22, 2018 6:00 am
In each of five taste tests, each of 51 participants chose
by swerve »
In each of five taste tests, each of 51 participants chose either...
2
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Last post by Jay@ManhattanReview
Fri Sep 21, 2018 11:44 pm
If xy ≠ 0, what is the value of x?
by BTGmoderatorDC »
If xy ≠ 0, what is the value of x? (1) yx^2 + 4xy + 4y = 0 (2)...
2
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Last post by Jay@ManhattanReview
Fri Sep 21, 2018 11:26 pm
If n is an integer, is n(n+2) divisible by 8?
by Max@Math Revolution »
If n is an integer, is n(n+2) divisible by 8? 1) n is an even...
3
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Last post by Max@Math Revolution
Fri Sep 21, 2018 12:15 am
Challenge question: If ∆ABC is an isosceles triangle
by Brent@GMATPrepNow »
If ∆ABC is an isosceles triangle, what is the perimeter of...
3
Last post by Brent@GMATPrepNow
Thu Sep 20, 2018 12:33 pm
The price per share of stock X increased by 10 percent over
by BTGmoderatorDC »
The price per share of stock X increased by 10 percent over the same...
3
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Last post by fskilnik@GMATH
Thu Sep 20, 2018 10:59 am
In four years, Andy will be twice as old as Betsy. How old
by BTGmoderatorDC »
In four years, Andy will be twice as old as Betsy. How old is Betsy?...
3
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Last post by GMATGuruNY
Thu Sep 20, 2018 6:25 am
a and b are positive numbers. What is the value of (a-b)/(a+
by Max@Math Revolution »
a and b are positive numbers. What is the value of (a-b)/(a+b)? 1)...
2
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Last post by Max@Math Revolution
Thu Sep 20, 2018 12:50 am
Michael arranged all his books in a bookcase with 10 books
by BTGmoderatorDC »
Michael arranged all his books in a bookcase with 10 books on each...
1
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Last post by Jay@ManhattanReview
Wed Sep 19, 2018 9:07 pm
Rasheed bought two kinds of candy bars, chocolate and toffee
by BTGmoderatorDC »
Rasheed bought two kinds of candy bars, chocolate and toffee, that...
2
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Last post by GMATGuruNY
Wed Sep 19, 2018 2:54 am