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Data Sufficiency

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word problem
by sud21 »
Each of ten items was cost C dollars. If 8 items were sold out at...
1
Last post by sud21
Sun Jan 29, 2012 11:25 pm
word problem
by sud21 »
Both B and W's wage are greater than 50,000. Is W>B? 1). B is...
1
Last post by sud21
Sun Jan 29, 2012 11:15 pm
word problem
by sud21 »
A company get a 50000 dollar contract of a project, the project only...
1
Last post by sud21
Sun Jan 29, 2012 10:59 pm
word problem
by sud21 »
Students in the cafe, each either like tea or dislike tea, each...
1
Last post by sud21
Sun Jan 29, 2012 10:52 pm
word problem
by sud21 »
A person's taxable income = total income - some deductions, and one...
1
Last post by sud21
Sun Jan 29, 2012 10:37 pm
number properties
by sud21 »
Is x>2a? 1). 3x+2y>2a 2).x-2y>2a
8
Last post by pemdas
Sun Jan 29, 2012 5:11 pm
word problem
by sud21 »
A person invested $5,000 for two years at a certain rate, compounded...
2
Last post by pemdas
Sun Jan 29, 2012 3:43 pm
number properties
by sud21 »
If x and y are between 1 and 20, inclusive, do x and y have a common...
1
Last post by Jim@StratusPrep
Sun Jan 29, 2012 3:40 pm
number properties
by sud21 »
If x+y is a multiple of 35, x=? (x and y should be integers) 1). When...
1
Last post by Jim@StratusPrep
Sun Jan 29, 2012 3:29 pm
word problem
by sud21 »
A and B finished half of a certain work. It cost them 4 hours (A+B)....
2
Last post by pemdas
Sun Jan 29, 2012 3:16 pm
number properties
by sud21 »
If m not equal to 1, Is m2/(1-m) > m? 1). m>0 2). m is not an...
2
Last post by pemdas
Sun Jan 29, 2012 2:58 pm
statist
by sud21 »
What is the standard deviation of 5 numbers? 1). Mean=the greatest...
1
Last post by Mike@Magoosh
Sun Jan 29, 2012 2:53 pm
number properties
by sud21 »
Each of some prices is rounded to the nearest integer. Is the...
1
Last post by Mike@Magoosh
Sun Jan 29, 2012 1:58 pm
number properties
by sud21 »
Is d greater than or equal to 0? 1). d is the median of d, 1/d, -d...
1
Last post by Mike@Magoosh
Sun Jan 29, 2012 1:41 pm
number properties
by sud21 »
X, Y, Z are positive integers, and X+Y=190. Is X>Z? 1). Z=95 2)....
2
Last post by bryan88
Sun Jan 29, 2012 10:55 am
word problem
by sud21 »
A and B have only 10 dollars for their selections. Is the money...
1
Last post by neelgandham
Sun Jan 29, 2012 10:22 am
word problem
by sud21 »
28 people admitted to hospital come for surgery, but not all the...
1
Last post by neelgandham
Sun Jan 29, 2012 10:00 am
DS on Co-ordinates
by knight247 »
No OA
4
Last post by GMATGuruNY
Sun Jan 29, 2012 5:03 am
word problem
by sud21 »
X contains 2% fat, and y contains 10%fat. What percent of a blend...
1
Last post by anandhimanshu85
Sun Jan 29, 2012 4:56 am
algebra
by sud21 »
Is absolute value of (X-4)*(X-7) equal to X^2-11X+28? 1). X>4 2)....
3
Last post by Anurag@Gurome
Sun Jan 29, 2012 3:15 am
coordinate
by sud21 »
Does line y=mx+b intersect with the negative axis-x? 1). m<0 2)....
1
Last post by Anurag@Gurome
Sat Jan 28, 2012 11:40 pm
number properties
by sud21 »
Is Z an integer? 1). Z^3 is an integer 2). Root z is an integer.
1
Last post by Anurag@Gurome
Sat Jan 28, 2012 11:35 pm
Number Properties
by xtremecoder007 »
Is m + z > 0 ? I) m - 3z > 0 II) 4z - m > 0
2
Last post by GMATGuruNY
Sat Jan 28, 2012 5:05 am
Are both x and y > 0
by xtremecoder007 »
Are both X and Y positive? I) 2x - 2y = 1. II) x / y > 1.
2
Last post by GMATGuruNY
Sat Jan 28, 2012 4:51 am
word problem
by sud21 »
A guy sent an order of sofas and loveseats, if the total cost was...
3
Last post by Anurag@Gurome
Fri Jan 27, 2012 11:16 pm
number properties
by sud21 »
What is the remainder when K^4 is divided by 10? 1). K is not...
1
Last post by mj78ind
Fri Jan 27, 2012 10:37 am
geometry
by sud21 »
Is the area of circle R less than that of a closed semi-circle Q? 1)....
1
Last post by knight247
Fri Jan 27, 2012 10:29 am
number properties
by sud21 »
XY>1? 1). X^Y=1 2). Y=-1
1
Last post by Anurag@Gurome
Fri Jan 27, 2012 9:59 am
number properties
by sud21 »
Is h prime? 1). Prime factor of h >root(h) 2). Prime factor of h...
2
Last post by mankey
Fri Jan 27, 2012 6:47 am
word problem
by sud21 »
Museum A's charge x dollars on the tourist party that has no...
1
Last post by neelgandham
Fri Jan 27, 2012 6:44 am
word problem
by sud21 »
The ratio of the sales of three types of car is 4 to 5 to 7. What are...
1
Last post by neelgandham
Fri Jan 27, 2012 6:33 am
algebra
by sud21 »
Is a/b<c/d? 1). a<b<c<d 2). d=4b
1
Last post by Anurag@Gurome
Fri Jan 27, 2012 6:03 am
Confusing DS
by gilm »
if pqrst=4 , is p=1/q stat 1) r=s=t stat 2) three of pqrst are...
3
Last post by Anurag@Gurome
Fri Jan 27, 2012 4:37 am
inequalities
by sud21 »
Is b<0? 1). a+b<0 2). ab>0
1
Last post by Anurag@Gurome
Fri Jan 27, 2012 3:37 am
number properties
by sud21 »
The integer m and p are such that 2<m<p and m is not a factor...
1
Last post by Anurag@Gurome
Thu Jan 26, 2012 11:58 pm
word problem
by sud21 »
A car wheel rotates for 65000 miles. Its diameter is 18 cm. Find the...
0
Last post by sud21
Thu Jan 26, 2012 11:47 pm
number properties
by sud21 »
Is x^y less than or equal to y^x? 1). rootx=y 2). x=2y
3
Last post by Anurag@Gurome
Thu Jan 26, 2012 7:43 pm
inequalities
by sud21 »
If x>0, is y>0? 1). x>7/2y 2). x>|y|
3
Last post by ArunangsuSahu
Thu Jan 26, 2012 12:19 pm
number properties
by sud21 »
Integers x and y have three digits and z is the sum of x and y. Is...
14
Last post by Mike@Magoosh
Thu Jan 26, 2012 12:18 pm
word problem
by sud21 »
A, B, C, D, E, F are points on a number line. Whether AC>DF? 1)....
2
Last post by ArunangsuSahu
Thu Jan 26, 2012 12:16 pm
number properties
by sud21 »
Is x an integer? 1). x^1/3 is an integer 2). x^1/2 is not an integer
3
Last post by ArunangsuSahu
Thu Jan 26, 2012 12:12 pm
number properties
by sud21 »
Is d greater than or equal to 0? 1). d is the median of d, 1/d, -d...
2
Last post by ArunangsuSahu
Thu Jan 26, 2012 11:29 am
coordinate
by sud21 »
Given the coordinates of a triangle in xy plane. AB parallel to x...
1
Last post by pemdas
Thu Jan 26, 2012 10:04 am
word problem
by sud21 »
G and R went to a same position for a picnic. G went by bike and R...
2
Last post by ArunangsuSahu
Thu Jan 26, 2012 9:51 am
OG-12, DS -115
by him1985 »
For any integer x & y ,min(x,y) and max(x,y)denote the minimum...
5
Last post by him1985
Thu Jan 26, 2012 6:45 am
word problem
by sud21 »
A person travelled from X to Y and arrived at Z. If the average speed...
1
Last post by MBACenter
Thu Jan 26, 2012 3:18 am
number properties
by sud21 »
If d1, d2, d3, d4 are four different integers, whether is...
1
Last post by MBACenter
Thu Jan 26, 2012 3:15 am
word problem
by sud21 »
Of a group of people donate for a organization, 1/4 donate less than...
1
Last post by MBACenter
Thu Jan 26, 2012 3:09 am
algebra
by sud21 »
x^2+bx+c=0, r and s are the solutions of the formula. Is r*s<0? 1)...
1
Last post by MBACenter
Thu Jan 26, 2012 2:53 am
Gmat Prep Question
by ruchisharma »
Juan bought some paperback books that cost $8 each and some hardcover...
4
Last post by rijul007
Wed Jan 25, 2012 10:42 pm