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Data Sufficiency

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POSTS
Last post
Integers A and B
by yserious »
Any help here? How to go about this?The OA seems to be B
3
Last post by ramsharma
Tue Jan 05, 2010 9:38 am
GMAT Prep DS question.
by mridula »
If ax + b = 0, is x > 0? a. a + b > 0 b. a - b > 0...
2
Last post by mmslf75
Tue Jan 05, 2010 8:15 am
GMAT Prep - DS Geometry
by naveenhv »
Can somebody help me with this?
15
Last post by naveenhv
Tue Jan 05, 2010 7:44 am
DS Question - Marbles
by Mylogin »
DS Question - answer choices are as normal DS choices A jar contains...
2
Last post by mmslf75
Tue Jan 05, 2010 7:37 am
LOGIC
by heshamelaziry »
Pam and Ed are in a line to purchase tickets. How many people are in...
3
Last post by mmslf75
Tue Jan 05, 2010 7:31 am
DS coordinate Geometry Princeton
by anu009 »
lines k and line l lie in the xy plane.is the slope of line k...
1
Last post by papgust
Tue Jan 05, 2010 12:26 am
GMATPREP
by EMAN »
Lines n and p line in the xy - plane. Is the slope of line n less...
1
Last post by papgust
Mon Jan 04, 2010 6:45 pm
Multiple questions please help
by torofish »
There are no answers for these questions. What are your answers. 1.)...
6
Last post by mehravikas
Mon Jan 04, 2010 4:30 pm
DS - inequality and absolute value
by m-sand »
If x ≠ 0, is x^2 / |x| < 1? (1) x < 1 (2) x > -1 A....
3
Last post by mehravikas
Mon Jan 04, 2010 3:59 pm
Regarding Imaginary Numbers
by vinamra »
This is from Princeton Review Drill Is X positive? i) xy=6 ii)...
2
Last post by vinamra
Mon Jan 04, 2010 12:21 am
GMATPrep Multiple Questions Including PS
by tennis_24_7 »
1) In the xy plane, does the line with equation y = 3x+2 contain the...
2
Last post by tennis_24_7
Sun Jan 03, 2010 10:22 am
DS - doubt
by m-sand »
Of the cans of peaches inspected yesterday at a certain plant, 1.5...
1
Last post by papgust
Sun Jan 03, 2010 5:57 am
Terminating decimals
by valleeny »
How do we handle terminating decimals question like the one below? If...
3
Last post by valleeny
Sun Jan 03, 2010 5:31 am
OG_Geometry Question
by farooq »
Please explain the solution of this question.
1
Last post by raviraushanjha
Sun Jan 03, 2010 12:01 am
DS Question
by GPS »
Hi was grappling with this question, Q. The vertices of a triangle...
1
Last post by raviraushanjha
Sat Jan 02, 2010 7:19 pm
GMAT PREP I RATE
by pkw209 »
Hi all, Couldn't figure this one out. Thought the answer was C but it...
3
Last post by Testluv
Fri Jan 01, 2010 2:35 pm
Set 10 Q13
by arocks »
If x and y are positive, is 3x > 7y? (1) x > y + 4 (2) -5x <...
5
Last post by sreak1089
Fri Jan 01, 2010 8:50 am
DS problem need your input.
by adkhanz »
Several friends in a dinner group decide to contribute equally to the...
8
Last post by adkhanz
Thu Dec 31, 2009 11:58 pm
Interest
by beater »
A total of $60,000 was invested for one year. Part of this amount...
3
Last post by mmslf75
Thu Dec 31, 2009 9:35 am
What is the value of xy
by jlaipple »
What is the value of xy? (1) (x + y)^2 = 37 (2) (x-y)^2 = 17 oe is C
1
Last post by linkinpark
Wed Dec 30, 2009 10:22 pm
GMAT PREP I RATE
by pkw209 »
Hey all, Couldn't figure this one out. A brief explanation would be...
2
Last post by pkw209
Wed Dec 30, 2009 2:00 pm
GMAT PREP I WORD TRANSLATION
by pkw209 »
Hey all, Couldn't figure this one out. A brief explanation would be...
4
Last post by pkw209
Wed Dec 30, 2009 1:32 pm
GMAT PREP I STANDARD DEVIATION
by pkw209 »
Hey all, Couldn't figure this one out. A brief explanation would be...
2
Last post by pkw209
Wed Dec 30, 2009 1:07 pm
GMAT PREP I WORD TRANSLATION
by pkw209 »
Hey all, Got equal number of equations as number of variables so...
2
EXPERT REPLIES
Last post by pkw209
Wed Dec 30, 2009 1:02 pm
GMAT PREP I XY COORDINATE
by pkw209 »
Hey all, Could figure this one out. A brief explanation would be much...
3
Last post by pkw209
Wed Dec 30, 2009 12:53 pm
GMAT PREP I RATE
by pkw209 »
Hey all, Couldn't figure this one out. Would appreciate a brief...
2
Last post by pkw209
Wed Dec 30, 2009 12:40 pm
Very tough reminder
by maihuna »
If p+q is a multiple of 35, where p and q are positive integers p=?...
16
Last post by umaa
Wed Dec 30, 2009 6:50 am
GMAT PREP I WORD TRANSLATION
by pkw209 »
Hey all, Couldn't figure this one out. Got fewer # of equations than...
1
Last post by papgust
Tue Dec 29, 2009 6:58 pm
Good DS problem
by edwardyong »
A certain football team played x games last season, of which the team...
2
Last post by deepakdewani
Tue Dec 29, 2009 9:41 am
interesting and challenging ds
by rohit.reddy »
if z^n=1 then what's the value of z? (1) n is a non zero integer (2)...
6
Last post by deepakdewani
Tue Dec 29, 2009 8:36 am
trains
by ketkoag »
Stations X and Y are connected by two separate, straight, parallel...
12
Last post by yserious
Tue Dec 29, 2009 6:35 am
exponents
by MaxPower »
Is (4^x)^(5-3x)=1 ? (1) x is an integer. (2) The product of x and...
8
Last post by mehravikas
Tue Dec 29, 2009 12:34 am
absolute 2
by maihuna »
|x-y| = 6? A xy is an integer B xy=7,
2
Last post by mehravikas
Tue Dec 29, 2009 12:09 am
Expensive Jacket
by batbond007 »
If Jim earns x dollars per hour, it will take him 4 hours to earn...
1
Last post by truplayer256
Mon Dec 28, 2009 7:49 pm
Evenly spaced integers : Input needed
by mriyaz »
Hello all, Please discuss the solution to the following DS question....
4
EXPERT REPLIES
Last post by imanemekouar
Mon Dec 28, 2009 11:54 am
DS - remainders: p² - n² divided by 10
by Xbond »
Hi there, Could you help me to resolve this PS and explain the step...
5
Last post by imanemekouar
Mon Dec 28, 2009 6:58 am
XY-plane
by hai1 »
Ans: C My reasoning: Slope= -b/a 1. Slope is negative For slope to...
3
Last post by thephoenix
Mon Dec 28, 2009 2:37 am
.
by Crushing Gmatties »
Problem solved, please delete.
1
Last post by mehravikas
Sun Dec 27, 2009 7:42 pm
Tricky Absolute Value
by Abdulla »
Is |x| < 1 ? (1) |x + 1| = 2|x -1| (2) |x - 3| > 0
13
Last post by papgust
Sun Dec 27, 2009 6:43 pm
Is quadrilateral ABCD
by maihuna »
Is quadrilateral ABCD a rectangle? 1. Both angle ABC and angle BCD...
9
Last post by target790
Sun Dec 27, 2009 7:39 am
median amount student earned
by nailyad »
Amount earned per day 96 84 80 70 48 Number of days 4 7 4 3 2 Student...
2
Last post by linkinpark
Sat Dec 26, 2009 11:46 pm
OG - 98 Data Sufficiency
by batbond007 »
Seven different numbers are selected from the integers 1 to 100, an...
2
Last post by MBAorBust
Sat Dec 26, 2009 11:40 pm
formula for income taxes
by nailyad »
Before being simplified, the instructions for computing income tax on...
1
Last post by Stuart@KaplanGMAT
Sat Dec 26, 2009 6:40 pm
DS
by ukr.net »
What is the remainder when the positive integer x is divided by 8?...
5
Last post by sashi.dr
Sat Dec 26, 2009 1:26 pm
Area of a circular region
by maihuna »
Is the area of a circular region less than the area of a semi...
4
Last post by maihuna
Sat Dec 26, 2009 9:10 am
Probability Cordinate geometry : TOUGH
by maihuna »
A rectangle centered at origin has following four vertices (-2,1)...
2
Last post by linkinpark
Sat Dec 26, 2009 2:41 am
GMATPrep,pls,help
by tanviet »
This is from GMATPrep, pls help...
3
Last post by yserious
Sat Dec 26, 2009 12:26 am
Properties Of Numbers
by heshamelaziry »
If x and y are integers between 10 and 99, inclusive, is (x-y)/9 an...
1
Last post by maihuna
Fri Dec 25, 2009 11:44 am
absolute 1
by maihuna »
|v-x|<8? (1)v,x are integer (2)|v|=4,|x|=10
2
EXPERT REPLIES
Last post by pandeyvineet24
Fri Dec 25, 2009 8:31 am
number properties
by sashi.dr »
If (y+3)(y-1) - (y-2)(y-1) = r(y-1), what is the value of y?...
1
Last post by rohan_vus
Fri Dec 25, 2009 6:59 am