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Data Sufficiency

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Simple question about remaings
by imyhpark »
F(n) is Remaings when "� n" is divided by k. Is K>10 (...
4
Last post by dxgamez
Sat Apr 10, 2010 9:58 pm
the five consecutive even
by sanju09 »
What is the average (arithmetic mean) of the five consecutive even...
12
Last post by this_time_i_will
Sat Apr 10, 2010 5:41 pm
gmatprep question
by JGaynor »
This is a pretty simple question, but I don't know why I can't get...
4
Last post by meghash3
Sat Apr 10, 2010 6:29 am
Data sufficiency
by tahitiboy »
Is m + z > 0? 1. m-3z> 0 2. 4z-m>0 I think the answer is E....
10
Last post by eaakbari
Sat Apr 10, 2010 1:23 am
heavy train!
by vscid »
A heavily-loaded train started moving along a straight track. Was it...
2
Last post by reply2spg
Fri Apr 09, 2010 9:01 pm
Different Operations .
by rockeyb »
Which of the following operations dose * represent addition ,...
8
Last post by thephoenix
Fri Apr 09, 2010 8:26 pm
three-digit number n
by papgust »
Couldn't find this question in this forum. Is the three-digit number...
3
Last post by papgust
Fri Apr 09, 2010 7:20 pm
is xyz odd ?
by neoreaves »
Is XYZ an odd number? Where X, Y, Z are positive integers Such that...
16
Last post by reply2spg
Fri Apr 09, 2010 12:20 pm
Car dealership
by rockeyb »
At the beginning of last year , a car dealership had 150 cars in...
1
Last post by reply2spg
Fri Apr 09, 2010 9:06 am
A fair coin
by rockeyb »
Susana flipped a fair coin N times . What fraction of the flips came...
7
Last post by [email protected]
Fri Apr 09, 2010 8:27 am
co-ordinate geometry
by tahitiboy »
If a and b are positive numbers, what are the co-ordinates of the...
3
EXPERT REPLIES
Last post by thephoenix
Fri Apr 09, 2010 3:21 am
Mixtures question
by tahitiboy »
119. A contractor combined x tons of a gravel mixture that contained...
3
Last post by eaakbari
Fri Apr 09, 2010 12:46 am
strange question from GMATPrep
by tanviet »
Is interger n odd? a, n is divisible by 3 b, 2n is divisible by twice...
2
Last post by tanviet
Thu Apr 08, 2010 8:54 pm
Tough One..
by LMK27 »
In 20 basketball games, Ken scored an average of how many points? (1)...
1
Last post by asfa
Thu Apr 08, 2010 2:08 pm
Data Sufficiency: Permutation and Combination
by mitaliisrani »
A foot race will be held on Saturday. How many different arrangements...
2
Last post by sanju09
Thu Apr 08, 2010 4:04 am
DS - Geometry
by scoowhoop »
See Attached. Question: Are the smaller two triangles both...
7
Last post by sanju09
Thu Apr 08, 2010 3:40 am
Data Sufficiency-Inequalities
by vrowland »
I have problems with identifying variable relationships. How would...
4
Last post by eaakbari
Thu Apr 08, 2010 3:11 am
50 marbles
by dxgamez »
Brian is dividing 50 marbles into 3 groups. How many marbles are in...
4
Last post by thephoenix
Wed Apr 07, 2010 8:51 pm
value of D
by gmatmachoman »
If d is a positive integer and f is the product of the first 30...
12
Last post by gmatmachoman
Wed Apr 07, 2010 12:26 pm
what is the value of x
by gmatmachoman »
x is a positive integer; what is the value of x? 1) The sum of any...
5
Last post by pops
Tue Apr 06, 2010 10:42 pm
Data Sufficiency - Num properties & inequalities
by s_ab »
I'm finding it tough to solve data sufficiency questions involving...
5
Last post by thephoenix
Tue Apr 06, 2010 8:18 pm
DS
by vishalranka »
If a is equal to one of the numbers 5/11, 7/12,9/13 what is the value...
9
EXPERT REPLIES
Last post by eaakbari
Tue Apr 06, 2010 8:08 pm
lines
by gmatguy81 »
can someone solve this one
1
Last post by thephoenix
Tue Apr 06, 2010 6:54 pm
Is a/b < 1/2 ?
by pink_08 »
Is a/b < 1/2 ? (1) a/(b - 1) < 1/2 (2) (a - 1)/b < 1/2 oa is...
8
Last post by jerryragland
Tue Apr 06, 2010 5:23 pm
Is x + y positive ?
by rockeyb »
Is x + y positive ? (1) x- y is positive . (2) y - x is negative .
6
Last post by Stuart@KaplanGMAT
Tue Apr 06, 2010 12:23 pm
Does x = y ?
by gmatmachoman »
Does x = y ? (1) The average of x and 1/x equals the average of y and...
7
Last post by eaakbari
Tue Apr 06, 2010 11:25 am
is n — 1 divisible by 3?
by neoreaves »
Given that n is an integer, is n - 1 divisible by 3? (1) n^2 +...
8
Last post by Stuart@KaplanGMAT
Tue Apr 06, 2010 8:09 am
line or line segment
by max37274 »
In the rectangle coordinate system, triangle ABC has a vertex at...
9
Last post by istuti
Tue Apr 06, 2010 3:27 am
DS from Knewton
by this_time_i_will »
I found the following DS question in Knewton's diagonistic test: In...
4
Last post by this_time_i_will
Mon Apr 05, 2010 10:24 pm
DS - Fastest solution?
by scoowhoop »
see attached.
6
Last post by scoowhoop
Mon Apr 05, 2010 10:16 pm
Is X > y ? 1. X + Y < 0 2. x - y > 0
by bhumika.k.shah »
Is X > y ? 1. X + Y < 0 2. x - y > 0 whats wrong in A ?...
2
Last post by bhumika.k.shah
Mon Apr 05, 2010 9:32 pm
D.S Problem Solution need help
by mchaubey »
I came across this problem, i have the solution for it but its kind...
4
Last post by mchaubey
Mon Apr 05, 2010 4:11 pm
Is r > s ?
by November Rain »
Hi guys. This sounds like a simple question but i actually can't...
6
Last post by ssuarezo
Mon Apr 05, 2010 3:10 pm
DS - absolute value
by scoowhoop »
Is |x - z| > |x - y|? (1) |z| > |y| (2) 0 > x...
3
Last post by eaakbari
Sun Apr 04, 2010 11:59 pm
gmatprep question
by JGaynor »
I couldn't find this in the forum... Is xy + xz = 0 1) x=0 2) y + z =...
2
Last post by eaakbari
Sun Apr 04, 2010 8:39 pm
GMAT PREP
by bhumika.k.shah »
If x+y/z = -2, is x positive ? (1) z is negative (2) y is positive...
6
Last post by eaakbari
Sun Apr 04, 2010 8:11 pm
A question from GMAT Prep
by papumba2011 »
Each employee of company Z is an employee of either division X or...
3
Last post by Stuart@KaplanGMAT
Sun Apr 04, 2010 6:29 pm
If x/2 = 3/y, is x less than y?
by bhumika.k.shah »
If x/2 = 3/y, is x less than y? (1) y >=3 (2)y<=4 Source GMAT...
2
Last post by thephoenix
Sun Apr 04, 2010 6:14 pm
a(b-c)=0?
by bhumika.k.shah »
other ways in which i can solve this problem?
2
Last post by thephoenix
Sun Apr 04, 2010 6:09 pm
if x, y and z are integers, is x+y+2z even?
by bhumika.k.shah »
if x, y and z are integers, is x+y+2z even? A. x + z is even B.y + z...
4
Last post by papgust
Sun Apr 04, 2010 6:07 pm
What is the value of w+x+y+z?
by bhumika.k.shah »
Each of the numbers w,x,y and z is equal to either 0 or 1. What is...
1
Last post by eaakbari
Sun Apr 04, 2010 11:54 am
DS #500 Test 19 q - 18
by f2001290 »
18. In the rectangular coordinate system, are the points (r, s) and...
8
Last post by kstv
Sun Apr 04, 2010 12:50 am
Explanation for DS question
by nadib002 »
Is p divisible by 168? (1) p is divisible by 14 (2) p is divisible by...
8
Last post by thephoenix
Sun Apr 04, 2010 12:05 am
Inequalities
by akahuja143 »
Is x > y? (1) Sqrt(x)> y (2) x^3 > y OA C Please explain...
7
Last post by eaakbari
Sat Apr 03, 2010 11:01 pm
# of books published
by LMK27 »
What is the ratio of the number of books published by Publisher P in...
5
Last post by LMK27
Sat Apr 03, 2010 4:11 pm
Absolution!
by bhumika.k.shah »
If x, y, and z are nonzero numbers, is (x)(y + z) > 0? (1) |x + y|...
4
Last post by suryapal
Sat Apr 03, 2010 10:31 am
Solve Algebraically
by student22 »
If x != -y, is (x-y)/(x+y) > 1? 1. x > 0 2. y < 0 OA: E...
7
Last post by student22
Sat Apr 03, 2010 7:01 am
a day of bad luck
by sanju09 »
All Sundays and the prime-numbered dates in the month September the...
1
Last post by neoreaves
Sat Apr 03, 2010 3:38 am
gmat prep
by thephoenix »
GMAT prep
5
Last post by akhpad
Sat Apr 03, 2010 3:16 am
correctly in time
by sanju09 »
A, B, and C are solving a question. If two of them have the same...
4
Last post by sanju09
Sat Apr 03, 2010 12:51 am