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Data Sufficiency

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Last post
Absolute value
by jfranco23 »
If xy + z = z, is /x-y/>0? 1. x not equal 0 2. y = 0
3
Last post by Bidisha_800
Wed Feb 18, 2009 12:07 am
simple question
by Bidisha_800 »
Is quadrilateral Q a square? (1) The sides of Q have the same length....
4
Last post by x2suresh
Tue Feb 17, 2009 10:27 pm
gmatprep 1 convention attendees
by vkb16 »
the attendees at a certain convention purchased a total of 15,000...
2
Last post by vkb16
Tue Feb 17, 2009 8:58 pm
Triangle Question
by tpetel »
Please see attatchment Given that: (1) QR=RS (2) ST=TU x=? Together...
3
Last post by earth@work
Tue Feb 17, 2009 8:32 am
inequation
by billzhao »
If a<y<z<b, is |y-a|<|y-a|<|y-b| (1) |z-a|<|z-b|...
9
Last post by ontopofit
Mon Feb 16, 2009 8:28 pm
value of K
by Bidisha_800 »
I got this question wrong under time pressure .... hope u would be...
4
Last post by cramya
Mon Feb 16, 2009 7:51 pm
GMATPrep Employed Students
by mdavis »
How many of the 42 people in a group are employed students? (1) 29 of...
3
Last post by mdavis
Mon Feb 16, 2009 6:00 pm
GMAT PREP (Range)
by relaxin99 »
For teh students in class A, the range of their heights is r...
1
Last post by cramya
Mon Feb 16, 2009 4:47 pm
GMAT PREP (SETS)
by relaxin99 »
Of the studnets who eat in a cafteria, each student either likes or...
1
Last post by cramya
Mon Feb 16, 2009 4:44 pm
Absolute values
by Maratha1 »
Can anyone please explain the answer? What is the value of |x|? (1)...
4
Last post by AJ2009
Mon Feb 16, 2009 4:29 pm
slope
by hitmewithgmat »
Lines n and p lie in the xy-plane. Is the slope of line n less than...
8
Last post by hitmewithgmat
Mon Feb 16, 2009 4:13 pm
consecutive numbers
by AJ2009 »
Are the integers q , r , and s consecutive? (1) The average...
5
Last post by cramya
Mon Feb 16, 2009 4:06 pm
OG Quant Review #102
by 480ocean »
I hope someone has a better way to solve this problem. The book...
1
Last post by Bidisha_800
Mon Feb 16, 2009 3:28 pm
OG Quant Review #82
by 480ocean »
If m and n are consecutive positive integers, is m greater than n? 1....
3
Last post by 480ocean
Mon Feb 16, 2009 2:08 pm
average scores
by 4meonly »
I hate statistics :x
3
Last post by Bidisha_800
Mon Feb 16, 2009 12:01 pm
beef
by 4meonly »
OA B
4
Last post by manoj0609
Mon Feb 16, 2009 11:57 am
integers
by 4meonly »
OA E
1
Last post by Bidisha_800
Mon Feb 16, 2009 11:52 am
median
by 4meonly »
OA E
1
Last post by Bidisha_800
Mon Feb 16, 2009 11:40 am
mod x
by earth@work »
Is lxl< 1? (1) lx + 1l = 2lx - 1l (2) lx - 3l &#8800; 0 ans: C
4
Last post by earth@work
Mon Feb 16, 2009 11:35 am
avarage and median
by 4meonly »
OA D
2
Last post by Bidisha_800
Mon Feb 16, 2009 11:26 am
infinit series
by AJ2009 »
In an infinite sequence of positive numbers, no number is repeated....
2
Last post by AJ2009
Mon Feb 16, 2009 11:18 am
value of y?
by frizo »
What is the value of y? (1) When y is multiplied by 6, the result is...
2
Last post by Bidisha_800
Mon Feb 16, 2009 11:15 am
Triangle angles
by simo1985 »
Please help. i have the answer, but i don't know the explanation.
2
Last post by Bidisha_800
Mon Feb 16, 2009 10:21 am
inequalities
by naaga »
. If x&#8800;0, is |x| <1? (1) x2<1 (2) |x| < 1/x folks...
3
Last post by naaga
Mon Feb 16, 2009 6:38 am
Sets
by relaxin99 »
Of the 200 memebers of a certain association, each member who speaks...
2
Last post by billzhao
Mon Feb 16, 2009 1:36 am
gmat prep 2 - integers
by gkammaje »
OA - C - The problem looks very simple and I cant seem to prove why A...
1
Last post by billzhao
Mon Feb 16, 2009 12:53 am
GMAT PREP 2 - 30 positive Integers
by gkammaje »
OA C thanks
1
Last post by billzhao
Mon Feb 16, 2009 12:44 am
reps
by hitmewithgmat »
6 countries in a certain region sent a total of 75 representatives to...
2
Last post by Bidisha_800
Sun Feb 15, 2009 9:27 pm
GMAT prep 2 - Kpositive
by gkammaje »
OA E
1
Last post by radhaswami
Sun Feb 15, 2009 7:46 pm
gmat prep 2 - service error
by gkammaje »
OA - C I feel that A is sufficient ...not sure what I am missing
1
Last post by radhaswami
Sun Feb 15, 2009 7:29 pm
digits
by hitmewithgmat »
what ist he nundredths digit of the decimal z? 1) the tenths digit of...
3
Last post by cramya
Sun Feb 15, 2009 5:28 pm
number line
by hitmewithgmat »
Is r to the right of -6 on the number line? 1)r is between -4 and -1...
2
Last post by hitmewithgmat
Sun Feb 15, 2009 5:20 pm
DS - Div/Primes: If the integer n is greater than 1, is n =
by II »
If the integer n is greater than 1, is n equal to 2? (1) n has...
6
Last post by lanm03
Sun Feb 15, 2009 3:16 pm
Positive Integers
by relaxin99 »
A certain list consists of several different integers. Is the product...
2
Last post by mals24
Sun Feb 15, 2009 2:46 pm
Variable Problems
by hyang4 »
Hey beatthegmat community, I am new here and I am having problems...
3
Last post by cramya
Sun Feb 15, 2009 2:43 pm
Data Suffiency
by dsheppard »
Can anyone please answer this...Maybe I'm not seeing something...
1
Last post by cramya
Sun Feb 15, 2009 1:43 pm
sets
by naaga »
S is a set of integers such that i) if a is in S, then -a is in S,...
4
Last post by peddisetty
Sun Feb 15, 2009 12:37 pm
word problem
by naaga »
A jewelry dealer initially offered a bracelet for sale at an asking...
5
Last post by naaga
Sun Feb 15, 2009 6:30 am
roots...
by willbeatthegmat »
a^2/3 - b^2/3 = 12, then a^1/3+b^1/3=?? 1)a^1/3 - b^1/3=2 2)a= 4 OA a...
2
Last post by naaga
Sun Feb 15, 2009 6:22 am
Another Integer Question
by mlaboda »
Plz provide an explanation. Tks! Is (9^x)^3-2x = 1? 1. The product of...
4
Last post by ontopofit
Sun Feb 15, 2009 1:01 am
Inequality
by beater »
Is a > 0? 1. a^3 - a < 0 2. 1 - a^2 > 0
9
EXPERT REPLIES
Last post by lunarpower
Sat Feb 14, 2009 5:27 pm
perimeter
by naaga »
If the area of triangular region RST is 25, what is the perimeter of...
3
Last post by naaga
Sat Feb 14, 2009 1:25 pm
integers
by naaga »
If a, b, and c are integers, is the number 3(a+b)-c divisible by 3?...
2
Last post by awesomeusername
Sat Feb 14, 2009 1:07 pm
integers
by naaga »
For integers a, b, and c, a/(b-c)=1 , What is the value of (b-c)/b...
2
Last post by naaga
Sat Feb 14, 2009 1:06 pm
tenth / hundredth place
by earth@work »
If n is a positive integer that is less than 10, what is the value of...
8
Last post by earth@work
Sat Feb 14, 2009 12:02 pm
median?
by earth@work »
What is the median number of employees assigned per project for the...
6
Last post by earth@work
Sat Feb 14, 2009 10:26 am
value of X
by earth@work »
In the figure shown, what is the value of x? (1) y = x (2) z = x Ans:...
1
Last post by scoobydooby
Sat Feb 14, 2009 10:19 am
inequality
by earth@work »
If x is negative, is x < -3? (1) x^2 > 9 (2) x^3 < -9 Ans:...
3
Last post by earth@work
Sat Feb 14, 2009 9:26 am
Inequality .........pls confirm
by Retake_GMAT »
|x-z|>|x-y|? Is |x-z|>|x-y|? 1). |z|>|y| 2). 0>x St I and...
7
Last post by awesomeusername
Sat Feb 14, 2009 9:16 am
Chocolate Icecream
by piyush_nitt »
Recently Mary gave a birthday party for her daughter at which she...
1
Last post by DanaJ
Fri Feb 13, 2009 10:41 pm