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

Redeem

Data Sufficiency

New Topic
Advanced search
Topics
POSTS
Last post
DS
by narik11 »
Geometry:
2
Last post by [email protected]
Sat Oct 16, 2010 8:57 am
Is x^2-y^2 even?
by Sm1520 »
Is x^2 - y^2 even? (1) x+y is odd (2) x-y is odd The OA is C I...
4
Last post by this_time_i_will
Sat Oct 16, 2010 5:40 am
Interesting GMATFix Problem-46
by arora007 »
x and y are positive odd integer. What is the remainder when the...
13
Last post by [email protected]
Sat Oct 16, 2010 1:54 am
the value of x^4 – y^4
by sanju09 »
If x and y are distinct positive integers, what is the value of x^4...
2
Last post by ankurmit
Sat Oct 16, 2010 1:31 am
the cube root of x + y^2
by sanju09 »
If x and y are positive integers, is the cube root of x + y^2 an...
1
Last post by pradeepkaushal9518
Sat Oct 16, 2010 12:17 am
x is a positive
by sanju09 »
x is a positive integer; what is the value of x? The sum of any two...
1
Last post by this_time_i_will
Fri Oct 15, 2010 11:08 pm
Difficult DS
by skalevar »
What is the value of x + y? 1) xy = 24 2) x/y = 8/3 OE is E. This is...
1
Last post by Ian Stewart
Fri Oct 15, 2010 4:01 pm
equation.
by goyalsau »
What is the equation of the line that is perpendicular to line y=2x...
2
Last post by sanju09
Fri Oct 15, 2010 12:57 am
Interesting GMATFix Problem-48
by arora007 »
If x is greater than 0, is root(-2xy + x^2 + y^2) > y-x ? 1) -y|y|...
6
Last post by ksundar
Thu Oct 14, 2010 6:34 pm
Integers
by danjuma »
If n is an integer between 10 and 99, is n < 80? a.The sum of the...
2
Last post by ksundar
Thu Oct 14, 2010 6:20 pm
Factors, number properties
by hitmis »
Source : grockit. If k is an integer > 1, does k=2? (1) if a and b...
3
Last post by Testluv
Thu Oct 14, 2010 12:09 am
DS question
by frank1 »
Is x = y ? (1) x/y = 3 (2) x = 3y Source:Nova Data Prep OA later
10
Last post by frank1
Wed Oct 13, 2010 10:09 pm
number property
by mrinal2100 »
The product of positive integers m and n is 36. What is the value of...
3
Last post by Viktri
Wed Oct 13, 2010 10:06 pm
can you please explain this?
by j5makk »
Each of the following equations has at least one solution EXCEPT...
4
Last post by Viktri
Wed Oct 13, 2010 9:57 pm
X and Y
by goyalsau »
If X and Y are positive, is X/Y+Y/X>2? 1. X does not equal Y 2. X...
1
Last post by Viktri
Wed Oct 13, 2010 9:44 pm
Missiles
by goyalsau »
Two missiles are launched simultaneously. Missile 1 launches at a...
3
Last post by goyalsau
Wed Oct 13, 2010 9:39 pm
Interesting GMATFix Problem-49
by arora007 »
p-q>0 , is (q-p)/(r+q) > (-p)/r ? 1)r<0 2)q<0
5
Last post by Viktri
Wed Oct 13, 2010 9:22 pm
DS problem 169 - Quant review 2nd Edition (Need Help)
by kkrish »
Hey guys, I have been trying to decipher Prob 169 from the 2nd ED...
3
Last post by goyalsau
Wed Oct 13, 2010 9:11 pm
Absolute Value
by lokesh r »
Is mod x = y - z 1) x + y = z 2) x < 0 OA.. C Corrrect me if i am...
4
Last post by lokesh r
Wed Oct 13, 2010 11:18 am
Question about DS answers
by val1e »
Here's my issue: Let's take, for example, the following problem If m...
3
Last post by Ian Stewart
Wed Oct 13, 2010 10:21 am
inequalities.
by goyalsau »
Totally confused.
8
Last post by fskilnik@GMATH
Wed Oct 13, 2010 10:08 am
DS question on Permutation
by ptm_30 »
In how many ways can n different balls be arranged in r slots? (1)...
3
Last post by shovan85
Wed Oct 13, 2010 12:40 am
If x and y are positive, is 3x > 7y?
by mitzwillrockgmat »
If x and y are positive, is 3x > 7y? (1) x > y + 4 (2) -5x <...
5
Last post by GShahin
Tue Oct 12, 2010 9:43 pm
ABSOLUTE AVERAGE,MGMAT
by rb90 »
What is the average of x and |y| ? (1) x + y = 20 (2) |x + y| = 20...
3
Last post by rb90
Tue Oct 12, 2010 12:42 pm
Integers
by danjuma »
Is the integer n a multiple of 15? a. n is a multiple of20 b. n+6 is...
2
Last post by fskilnik@GMATH
Tue Oct 12, 2010 11:54 am
Probability and decimal
by Veronica »
Each of the 25 balls in a certain box is either read, blue, or white...
3
Last post by fskilnik@GMATH
Tue Oct 12, 2010 10:55 am
OG 12th edition - Data Sufficiency question #161
by bynddrvn »
I don't understand how to simplify this question. 161. Beginning in...
2
Last post by bynddrvn
Mon Oct 11, 2010 2:08 pm
hundredths digit of k
by gmatdriller »
What is the hundredth digit of a three-digit number k? (1) the...
4
Last post by gmatdriller
Mon Oct 11, 2010 12:24 pm
GMAT Prep DS
by lokesh r »
In the xy-plane, at what point does the graph of y=(x+a)(x+b)...
2
Last post by lokesh r
Mon Oct 11, 2010 11:15 am
remainders
by joannabanana »
If p and n are positive integers and p>n, what is the remainder...
3
Last post by GMATMadeEasy
Mon Oct 11, 2010 11:07 am
Kaplan Problem
by reply2spg »
If it rains during a guest's stay at holiday resort X, the management...
7
Last post by diebeatsthegmat
Mon Oct 11, 2010 7:19 am
Ratios ds
by joannabanana »
Five years ago at laboratory B, the ratio of doctorate to...
4
Last post by fskilnik@GMATH
Mon Oct 11, 2010 4:40 am
Prime Factors
by danjuma »
If the prime numbers p and t are the only prime factors of th integer...
5
Last post by shovan85
Sun Oct 10, 2010 12:09 pm
GMATprep problem
by princessss »
If x is positive number less than 10, is z greater than average of x...
3
Last post by princessss
Sun Oct 10, 2010 10:42 am
DS
by danjuma »
In a certain senior class, 72% of the male and 80% of the female...
1
Last post by selango
Sun Oct 10, 2010 9:28 am
DS
by danjuma »
Whenever Martin has a restaurant bill with an amount b/w $10 &...
1
Last post by selango
Sun Oct 10, 2010 9:23 am
DS
by danjuma »
A certain car dealership agreed to donate x dollars to a red cross...
2
Last post by clock60
Sun Oct 10, 2010 9:22 am
DS
by danjuma »
Are the integers Z and F to the right of 0 on the numberline? 1. The...
3
Last post by clock60
Sun Oct 10, 2010 9:13 am
Round Off
by shovan85 »
In the number 1.4ab5, a and b represent single positive digits. If x...
2
Last post by diebeatsthegmat
Sat Oct 09, 2010 6:57 pm
Interesting GMATFix Problem-47
by arora007 »
m and n are positive integers and the quotient of m and 5 is the...
5
Last post by neerajkumar1_1
Sat Oct 09, 2010 6:46 pm
Interesting GMATFix Problem-50
by arora007 »
N is a set of 4 consequtive even integers whose sum is positive, O is...
3
Last post by arora007
Sat Oct 09, 2010 11:13 am
GMATprep1 coordinate geometry
by rb90 »
Please explain the working of this sum.Really need the help.Thnks.The...
2
Last post by rb90
Sat Oct 09, 2010 4:15 am
Triangles.
by goyalsau »
HI! Guys, Can you please explain Which property of triangles is used...
2
Last post by goyalsau
Sat Oct 09, 2010 2:03 am
Coordinate Geometry
by deepak123gmat »
Circle C and line K lie in the XY-plane. If circle C is centered at...
3
Last post by Yanat
Sat Oct 09, 2010 12:31 am
Modulus-quick one
by selango »
What is the value of |x| ? (1) x = |x| (2) x^2 = 9 Source: grockit
6
Last post by Yanat
Sat Oct 09, 2010 12:25 am
Ratio and Percent problem
by selango »
Company Q has 18,000 employees, 40 percent of whom are married. What...
5
Last post by Yanat
Sat Oct 09, 2010 12:24 am
DS: Absolute signs
by alwaysabhi »
Hi friends, How 2 solve it ? If x < p < q < y, is lq - xl...
6
Last post by deepak123gmat
Fri Oct 08, 2010 11:30 pm
knewton vr 17
by pradeepkaushal9518 »
Bawss Medical Supply Store sells Brand X rubbing alcohol and Brand Y...
6
Last post by diebeatsthegmat
Fri Oct 08, 2010 10:23 pm
knewton vr-18
by pradeepkaushal9518 »
If Julio had a dentist's appointment on a certain day, was the...
3
Last post by Testluv
Fri Oct 08, 2010 8:27 pm
Probability
by danjuma »
If events A and B are independent, is the probability of both events...
4
Last post by diebeatsthegmat
Fri Oct 08, 2010 2:27 pm