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Data Sufficiency

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Permutation question
by sachin_yadav »
Hi Everyone, Please help me in the following question. I thought it...
3
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Last post by Whitney Garner
Mon Jun 06, 2011 11:00 am
Strategy for DS
by ibnbatuta »
I want to share some tips for cracking DS without hitch... First of...
3
Last post by Tani
Mon Jun 06, 2011 9:47 am
OG-DS
by bblast »
I was able to solve this by why is the equation n(n+1) instead of...
2
Last post by cans
Mon Jun 06, 2011 1:55 am
Gmatprep probability
by warraich »
Jar contains only Black b, white w and red r marbles. One marble...
4
Last post by cans
Sun Jun 05, 2011 8:43 pm
Is x^4 + y^4 > z^4?
by MBACRACKER »
1) x^2 + y^2 > z^2 2) x + y > z
9
Last post by cans
Sun Jun 05, 2011 4:45 pm
grockit DS
by bblast »
Is 1/x > y/(y^2+3)? (1) y > 0 (2) x = y C
3
Last post by jainnikhil02
Sun Jun 05, 2011 12:17 pm
If t denotes the thousandths digit in the decimal
by aspirant2011 »
If t denotes the thousandths digit in the decimal representation of d...
3
Last post by aspirant2011
Sun Jun 05, 2011 9:29 am
average value of set > median of set ?
by gmatjeet »
In a set of 5 numbers if the largest number is 3 more than the...
2
Last post by Frankenstein
Sun Jun 05, 2011 8:24 am
DIGIT PROBLEM
by MBACRACKER »
Is the hundredth digit of decimal d greater than 5? 1) The tenths...
5
Last post by Frankenstein
Sun Jun 05, 2011 7:59 am
OG Quant supplement 2nd edition # 42
by GMATMadeEasy »
If Y is greater than 110 percent of x, is Y greater than 75 ? 1. X...
6
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Last post by vikram4689
Sun Jun 05, 2011 5:21 am
Anybody - coordinate plane question; clarity please
by Vishnu88 »
In a rectangular coordinate plane, are the points (a,b) and (c,d)...
8
Last post by cans
Sun Jun 05, 2011 4:21 am
GMAT Prep Integers
by moneyman »
If k is a positive integer, is k the square of an integer ? (1) k is...
8
Last post by vikram4689
Sun Jun 05, 2011 4:01 am
Coordinate Geometry
by Cheers123 »
4
Last post by vikram4689
Sun Jun 05, 2011 3:30 am
#150
by GHong14 »
Henry purchased 3 items during a sale. He received 20% discount on...
3
Last post by kunalm
Sun Jun 05, 2011 3:22 am
slope
by g.shankaran »
lines n and p lie in the xy plane. Is the plane of the line n less...
3
Last post by vikram4689
Sun Jun 05, 2011 3:22 am
x^2 - y^2 divisible by 8?
by hardikm »
Hi All, This question is pretty straightforward according to me....
5
Last post by baladon99
Fri Jun 03, 2011 11:13 pm
#89
by GHong14 »
If x+y+z>0, is z>1? 1)z>x+y+1 2)x+y+1<0
2
Last post by Frankenstein
Fri Jun 03, 2011 11:38 am
GMAT prep DS
by dv2020 »
If n is a positive integer & r is the remainder when (n-1)(n+1)...
1
Last post by cans
Fri Jun 03, 2011 10:42 am
DS Question
by MI3 »
Q. If it took Carol 1/2 hour to cycle from his house to the library...
2
Last post by abhi0697
Fri Jun 03, 2011 5:11 am
swtr
by divya23 »
During a 1 day sale,a store sold each sweater of certain type for 30...
3
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Last post by Anurag@Gurome
Thu Jun 02, 2011 11:07 pm
Algebra Question
by Spartacus2000 »
Are x and y both positive? (1) 2x - 2y = 0 (2) x/y > 0 How is...
7
Last post by pemdas
Thu Jun 02, 2011 10:27 pm
Is Right angle triangle?
by hardikm »
Is triangle ABC a right triangle? 1. < ABC = < BCA 2. <ABC =...
6
Last post by Stuart@KaplanGMAT
Thu Jun 02, 2011 11:57 am
Japanese vs French
by g.shankaran »
At least 100 students at a certain school study Japanese, If 4...
2
Last post by cans
Thu Jun 02, 2011 5:49 am
Square root
by g.shankaran »
Is Sqt (x-3)^2 = 3-x? 1. x != 3 2. -x|x| > 0 OA B
2
Last post by cans
Thu Jun 02, 2011 5:46 am
a^n
by g.shankaran »
if the integers a and n are greater than 1 and the product of the...
3
Last post by Frankenstein
Thu Jun 02, 2011 5:44 am
que
by cans »
triangle ABC is a right angled at B. AB=x, BC=y. Is area of triangle...
4
Last post by subhashghosh
Thu Jun 02, 2011 5:11 am
gmatprep
by g.shankaran »
Each employee on a certain task force is either a manager or a...
3
Last post by GMATGuruNY
Thu Jun 02, 2011 3:44 am
Area of Triangle > 15?
by hardikm »
If vertices of a triangle have coordinates (-1,0) (4,0) and (0,A) is...
11
Last post by smackmartine
Thu Jun 02, 2011 1:30 am
salary ds
by divya23 »
fOR Each month of next year,company R monthly revenue target is x $...
2
Last post by smackmartine
Thu Jun 02, 2011 12:01 am
lines lines and more lines
by divya23 »
Lines n and p lie in the xy plane.Is the slope of line n < slope...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Jun 01, 2011 10:44 pm
GMAT_Prep-1
by sameerballani »
Q) If n is a positive integer and r is the remainder when (n+1)(n-1)...
7
EXPERT REPLIES
Last post by Anurag@Gurome
Wed Jun 01, 2011 10:17 pm
gmat prep
by g.shankaran »
in the xy plane does the line with equation y = 3x+2 contain the...
3
EXPERT REPLIES
Last post by cans
Wed Jun 01, 2011 8:25 pm
gmat prep
by g.shankaran »
In a rectangular coordinate system does k intersect quadran II? 1....
1
Last post by cans
Wed Jun 01, 2011 8:07 pm
Similar questions help needed!! OG 2nd ed #96 and#102
by joshua868 »
#96) For all z, denotes the least integer greater than or equal to z....
3
Last post by cans
Wed Jun 01, 2011 3:59 pm
A critical Doubt
by sivaelectric »
This is a very critical question which struck me today when I was...
15
Last post by Stuart@KaplanGMAT
Wed Jun 01, 2011 12:07 pm
Interesting Q x^2 y^4 divisible by 9?
by hardikm »
Is x^2 y^4 an integer divisible by 9? 1. x is an integer divisible by...
2
Last post by SoCan
Wed Jun 01, 2011 12:00 pm
Even Integer?
by hardikm »
Is product 2*x*5*y an even integer? 1. 2 +x+ 5 +y is an even integer...
4
Last post by Frankenstein
Wed Jun 01, 2011 11:44 am
OG 2nd ed # 83
by joshua868 »
If xy is greater than 0, does (x-1)(y-1)=1? 1) x+y=xy 2) x=y Can...
6
EXPERT REPLIES
Last post by joshua868
Wed Jun 01, 2011 11:12 am
GMAT_Prep
by sameerballani »
Q)Are both x and y positive? 1) 2x - 2y = 1 2) x/y > 1 OA: C Thanks
4
Last post by g.shankaran
Wed Jun 01, 2011 6:57 am
ques
by cans »
X,Y,W and Z are all integers X-Y-Z is even and Y-Z-W is odd. If X is...
4
Last post by cans
Wed Jun 01, 2011 2:19 am
Inequalities
by Akansha »
If mv < pv < 0, is v > 0? a. m < p b. m < 0 OA is D
4
Last post by aftableo2006
Wed Jun 01, 2011 2:12 am
GMAT_Prep-2
by sameerballani »
Q) Is |x-y| > |x|- |y| ? 1) y < x 2) xy < 0 OA: B
1
Last post by cans
Wed Jun 01, 2011 2:12 am
Speed&Time
by Akansha »
How long did it take to travel 400km? a. The car travelled the first...
2
Last post by cans
Tue May 31, 2011 11:29 pm
LCM of X and 12?
by milanproda »
What is the LCM of X and 12? (1)- The LCM of X and 9 is 45 (2)- The...
2
Last post by cans
Tue May 31, 2011 11:23 pm
Members who speak 2 of 3 languages
by Akansha »
Of 200 members, each member who speaks German also speaks English,...
2
Last post by cans
Tue May 31, 2011 11:19 pm
integer problem
by divya23 »
Is x an integer? (1) x + 5 is an integer. (2) x / 1/4 is an integer....
2
Last post by divya23
Tue May 31, 2011 1:05 pm
Rectangular Floor: A challenge Q
by hardikm »
A rectangular floor measures 2 by 3 meters, there are 5 white, 5...
2
Last post by cans
Tue May 31, 2011 10:29 am
grockit DS
by bblast »
In a certain rural town, 250 households contain a dog or a cat or...
2
Last post by bblast
Tue May 31, 2011 10:19 am
Integers
by sivaelectric »
If n is a positive integer, is 222/n an integer? 1. n<5 2. n is a...
7
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Last post by irock
Tue May 31, 2011 9:56 am
X,3,1,12,8
by amamd »
X,3,1,12,8 If x is an integer, is the median of the 5 numbers shown...
5
EXPERT REPLIES
Last post by hardikm
Tue May 31, 2011 9:31 am