BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
If x and y are integers and xy ≠ 0, is x - y > 0?
by BTGmoderatorDC »
If x and y are integers and xy ≠ 0, is x - y > 0? (1) x/y...
2
Last post by Jay@ManhattanReview
Thu Oct 11, 2018 9:24 pm
A building has 48 one- and two-bedroom apartments to rent,
by BTGmoderatorDC »
A building has 48 one- and two-bedroom apartments to rent, some with...
1
Last post by Jay@ManhattanReview
Thu Oct 11, 2018 9:02 pm
DS: Difficulty level: 700, Source: GMATPrep
by aishwaryav12 »
Is sqrt ((x-3)^2) = 3-x? (1) x not equal to 3 (2) -x|x| > 0 Don't...
1
Last post by ceilidh.erickson
Thu Oct 11, 2018 12:02 pm
If x and y are positive integers, is xy a multiple of 8?
by BTGmoderatorDC »
If x and y are positive integers, is xy a multiple of 8? (1) The...
2
Last post by fskilnik@GMATH
Thu Oct 11, 2018 10:58 am
Beth and Jim each received a salary increase. If Jim's
by BTGmoderatorDC »
Beth and Jim each received a salary increase. If Jim's salary was...
3
Last post by swerve
Thu Oct 11, 2018 10:42 am
Julie opened a lemonade stand and sold lemonade in two
by BTGmoderatorDC »
Julie opened a lemonade stand and sold lemonade in two different...
4
Last post by Brent@GMATPrepNow
Thu Oct 11, 2018 5:21 am
If x and y are positive integers
by fiza gupta »
If x and y are positive integers, is the total number of positive...
5
Last post by fskilnik@GMATH
Thu Oct 11, 2018 4:52 am
For the students in a Physical Fitness Class Section #1, the
by subh2273 »
For the students in a Physical Fitness Class Section #1, the range of...
3
Last post by GMATGuruNY
Thu Oct 11, 2018 2:22 am
The terminal zeros of a number are the zeros to the right of
by Max@Math Revolution »
The terminal zeros of a number are the zeros to the right of its...
2
Last post by Max@Math Revolution
Thu Oct 11, 2018 12:26 am
Quant Question from Princeton Mock:
by Mrrinali »
Hey Guys, Have posted the question, answer and solution to this DS...
2
Last post by Mrrinali
Wed Oct 10, 2018 9:42 pm
Is x/11 an integer?
by fskilnik@GMATH »
Is x/11 an integer? (1) 5x/11 is an integer (2) 7x/11 is an integer...
2
Last post by Brent@GMATPrepNow
Wed Oct 10, 2018 9:47 am
If P is a set of integers and 3 is in P, is every positive
by BTGmoderatorDC »
If P is a set of integers and 3 is in P, is every positive multiple...
1
Last post by Jay@ManhattanReview
Wed Oct 10, 2018 12:37 am
If x^2-3x=10, what is the value of x?
by Max@Math Revolution »
If x^2-3x=10, what is the value of x? 1) x^2-4 = 0 2) x<6
2
Last post by Max@Math Revolution
Tue Oct 09, 2018 11:48 pm
If a total of 84 students are enrolled in two sections of a
by BTGmoderatorDC »
If a total of 84 students are enrolled in two sections of a calculus...
1
Last post by Jay@ManhattanReview
Tue Oct 09, 2018 11:32 pm
If the product of X and Y is a positive number, is the sum
by subh2273 »
If the product of X and Y is a positive number, is the sum of X and Y...
3
Last post by happyatharvard
Tue Oct 09, 2018 4:10 pm
If x, y, and z are positive numbers, Is z between x and y?
by BTGmoderatorDC »
If x, y, and z are positive numbers, Is z between x and y? (1) x <...
4
Last post by fskilnik@GMATH
Tue Oct 09, 2018 10:18 am
If s is an integer between 0 and 10, is t less than the av
by subh2273 »
If s is an integer between 0 and 10, is t less than the average...
2
Last post by fskilnik@GMATH
Tue Oct 09, 2018 10:02 am
If xy=y, |x|+|y|=?
by Max@Math Revolution »
If xy=y, |x|+|y|=? 1) x=-1 2) y=0
2
Last post by Max@Math Revolution
Sun Oct 07, 2018 5:21 pm
If p and q are prime numbers, is pq+1 an odd number?
by Max@Math Revolution »
If p and q are prime numbers, is pq+1 an odd number? 1) p - q...
5
Last post by Max@Math Revolution
Sun Oct 07, 2018 5:20 pm
ds
by nafiul9090 »
A Farey sequence of order n is the sequence of fractions between 0...
2
Last post by fskilnik@GMATH
Sun Oct 07, 2018 1:03 pm
Is -3*x^3 <= -3?
by BTGmoderatorDC »
Is -3*x^3 <= -3? 1) -3x<3 2) x <0 OA B Source: GMAT Prep
2
Last post by fskilnik@GMATH
Sun Oct 07, 2018 11:36 am
Mixture Problem DS
by Mo2men »
X grams of water were added to 80 grams of a strong solution of acid....
3
Last post by GMATGuruNY
Sat Oct 06, 2018 3:32 am
What is the perimeter of quadrilateral Q?
by BTGmoderatorDC »
What is the perimeter of quadrilateral Q? (1) Q is a rectangle. (2)...
1
Last post by Brent@GMATPrepNow
Fri Oct 05, 2018 5:11 am
If the integers p, q, r, and s satisfy p < q < r <
by Max@Math Revolution »
If the integers p, q, r, and s satisfy p < q < r < s, are...
2
Last post by Max@Math Revolution
Fri Oct 05, 2018 12:18 am
Challenge question: If y < 0 < x, is x/y > -1?
by Brent@GMATPrepNow »
If y < 0 < x, is x/y > -1? (1) x + y > 0 (2) 3x < -2y...
6
Last post by fskilnik@GMATH
Thu Oct 04, 2018 12:06 pm
If x and y are positive integers, is x^2*y^2 even ?
by BTGmoderatorDC »
If x and y are positive integers, is x^2*y^2 even ? (1) x + 5 is a...
3
Last post by GMATGuruNY
Thu Oct 04, 2018 7:01 am
Is x^3-x>0？
by Max@Math Revolution »
Is x^3-x>0？ 1) x>1. 2) x>0
3
Last post by Max@Math Revolution
Wed Oct 03, 2018 11:48 pm
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Last post by Brent@GMATPrepNow
Sat Sep 29, 2018 7:11 am