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Data Sufficiency

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OG 10 , salary problem
by blaster »
it seems that i don't understand the answer for this questiom from...
4
Last post by blaster
Wed Apr 14, 2010 3:51 am
Absolutely unequal - 2
by kstv »
Is |x| < 1? (1) |x + 1| = 2|x - 1| (2) |x - 3| not equal to 0
2
Last post by eaakbari
Wed Apr 14, 2010 1:34 am
Absolutely unequal - 1
by kstv »
This Qs has been posted before but there are 3 other Qs packed in the...
2
Last post by dxgamez
Wed Apr 14, 2010 1:24 am
DS X =3?
by gmatmachoman »
Is x = 3? (1) x =( −3y − 3)/(1− y) (2)|x|/ x + x *|...
7
Last post by kstv
Tue Apr 13, 2010 7:11 pm
k evenly
by sanju09 »
If k is an integer, is k evenly divisible by 3? (1) 2 k is evenly...
27
Last post by analyst218
Tue Apr 13, 2010 3:01 pm
we’ll celebrate
by sanju09 »
Am I 40 now? (1) I was 5/4 my wife's age 2 years ago, who will...
6
Last post by RJ43
Tue Apr 13, 2010 10:51 am
1/x > 1 ?
by rockeyb »
If x is not equal to zero , is 1/x > 1 ? (1) y/x > y . (2) x^3...
11
Last post by kstv
Tue Apr 13, 2010 3:31 am
|N+5|=5, what is the value of N?
by PANJIEMING »
Any clue how to prove the answer, which is |N+5|=5, what is the value...
5
Last post by kstv
Tue Apr 13, 2010 3:10 am
+?-maze
by sanju09 »
Is x > 0? (1) x^2 y < 0. (2) x y > 0.
3
Last post by outreach
Tue Apr 13, 2010 2:40 am
Deceptively simple
by kstv »
If x and y are +ve integers, are x & y squares of consecutive...
8
Last post by eaakbari
Tue Apr 13, 2010 2:05 am
Is y < x+z/2
by JGaynor »
From gmatprep: Is y<x+ z/2? 1) y-x< z -y 2) z-y>z -x/z OA:...
9
Last post by Cdawg
Mon Apr 12, 2010 9:42 am
+?
by sanju09 »
Is x + y positive? (1) x - y is positive. (2) y - x is negative.
6
Last post by Cdawg
Mon Apr 12, 2010 9:21 am
time \ dist
by neoreaves »
Did it take Pei more than 2 hours to walk a distance of 10 miles...
6
Last post by Cdawg
Mon Apr 12, 2010 9:09 am
If x and y are positive integers, what is the value of x?
by PANJIEMING »
If x and y are positive integers, what is the value of x? 1) 3^x *...
2
Last post by dxgamez
Mon Apr 12, 2010 5:22 am
A baffling problem
by papumba2011 »
Is{ (x-5)^(2)}^(1/2) = 5-x 1) -x|x| > 0 2) 5-x > 0
8
Last post by gmatmachoman
Mon Apr 12, 2010 1:03 am
Inequalities
by JGaynor »
Hey everyone, I am having trouble understanding when you want to add...
1
Last post by magizhan
Sun Apr 11, 2010 10:16 am
Triangle Question
by akpareek »
Is the perimeter of a triangle greater than 6? 1) Two of the heights...
3
Last post by kstv
Sun Apr 11, 2010 7:56 am
percents and fractions
by neerajkumar1_1 »
need the solution
1
Last post by pops
Sun Apr 11, 2010 7:08 am
List of integer-gmatprep
by joyseychow »
A certain list consist of several different integers. Is the product...
3
Last post by joyseychow
Sun Apr 11, 2010 6:30 am
integers
by neerajkumar1_1 »
need the solution
1
Last post by thephoenix
Sun Apr 11, 2010 5:37 am
sequence
by neerajkumar1_1 »
need the solution
1
Last post by thephoenix
Sun Apr 11, 2010 5:31 am
Is x prime ?
by rockeyb »
If x is + ve , is x prime ? (1) x^3 has exactly 4 distinct positive...
16
Last post by eaakbari
Sun Apr 11, 2010 4:15 am
geometry
by neerajkumar1_1 »
Need the solution
2
Last post by dxgamez
Sun Apr 11, 2010 4:03 am
factors of n
by neoreaves »
The function f(n) = the number of factors of n. If p and q are...
9
Last post by akhpad
Sun Apr 11, 2010 3:04 am
Money problem
by neerajkumar1_1 »
Joanna bought only $0.15 stamps and $0.29 stamps. How many $0.15...
4
Last post by anoopprasad
Sat Apr 10, 2010 11:52 pm
DS question
by gmatmillenium »
m and r are two numbers in a number line, what is the value of r? 1....
1
Last post by outreach
Sat Apr 10, 2010 11:04 pm
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
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
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