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Data Sufficiency

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Inequalities
by VIGNESHWARR »
If ax+b =0,is x>0? 1.a+b>0 2.a-b>0
1
Last post by GMATGuruNY
Wed Jun 26, 2013 3:37 am
Evenly and odd
by abhirup1711 »
How many odd integers are greater than integer X and less than the...
1
Last post by GMATGuruNY
Wed Jun 26, 2013 3:27 am
Absolute values
by abhirup1711 »
If x and y are non-zero integers and |x| + |y| = 32, what is xy? (1)...
1
Last post by GMATGuruNY
Wed Jun 26, 2013 3:14 am
Relatively easy, but a little tricky
by ani781 »
Company M ordered a total of 50 printers and computers. Company N...
1
Last post by faraz_jeddah
Tue Jun 25, 2013 10:18 pm
Standard Deviation
by abhirup1711 »
A list of 4 numbers a, b, c, d has standard deviation equal to that...
4
Last post by ceilidh.erickson
Tue Jun 25, 2013 10:51 am
Please help me with this co-ordinate problem.
by VIGNESHWARR »
If ab<>0 and points (-a,b) and (-b,a) are in the same quadrant...
1
Last post by GMATGuruNY
Tue Jun 25, 2013 7:19 am
Positive two-digit integer
by greenwich »
Is the positive two-digit integer N less than 40 ? (1) The units...
2
Last post by Brent@GMATPrepNow
Tue Jun 25, 2013 6:20 am
Combinations
by abhirup1711 »
108. An oratorical society consists of six members, and at an...
1
Last post by faraz_jeddah
Tue Jun 25, 2013 3:11 am
OG 112
by [email protected] »
I cant understand the solution given in OG! Thanks!!
1
Last post by faraz_jeddah
Tue Jun 25, 2013 12:13 am
Students in Class
by hjafferi »
Of the students in the class, 55% of the females and 35% of the males...
3
Last post by GMATGuruNY
Mon Jun 24, 2013 11:44 am
OG 13 69
by [email protected] »
Hi, Please explain the logic to solve this question! Im not clear how...
2
Last post by GMATGuruNY
Sun Jun 23, 2013 2:16 pm
Data sufficiency from GMAT Prep
by VIGNESHWARR »
Please help me to get the explanation for the data sufficiency...
1
Last post by Brent@GMATPrepNow
Sun Jun 23, 2013 4:55 am
ds
by varun289 »
ds
1
Last post by fcabanski
Sat Jun 22, 2013 2:59 pm
Is y < 2x?
by melguy »
Please help with the question. Thanks I chose A as the answer...
4
Last post by melguy
Sat Jun 22, 2013 6:07 am
Coordinate Geometry
by [email protected] »
In the XY-plane, line K passes through the point (1, 1) and line M...
2
Last post by Brent@GMATPrepNow
Sat Jun 22, 2013 4:39 am
what topics are tested in ds?
by gmaster328 »
I've heard that some areas are tested more commonly than others in...
1
Last post by Brent@GMATPrepNow
Fri Jun 21, 2013 5:10 pm
Coordinate Geometry
by [email protected] »
Two line l and k intersect at a point (4, 3). Is the product of their...
1
Last post by GMATGuruNY
Fri Jun 21, 2013 8:38 am
What is the LCM of x, 6 and 9
by melguy »
Hello All Please help me with the problem. This has been discussed...
5
Last post by kotipallirameshbabu
Fri Jun 21, 2013 6:52 am
DS problem-
by amnesty17 »
If two students are chosen at random with replacement from a certain...
2
Last post by Brent@GMATPrepNow
Fri Jun 21, 2013 6:16 am
Inequalities | Difficulty - 700-800
by [email protected] »
If a, b, c are integers such that b > a, is b + c > a? (1) c...
1
Last post by GMATGuruNY
Thu Jun 20, 2013 5:52 am
DS-1
by \'manpreet singh »
In June 1989, what was the ratio of the number of sales transactions...
2
Last post by GMATGuruNY
Tue Jun 18, 2013 4:25 pm
Manhattan Strategy Guide problem- Geometry DS
by radhika88 »
Hello friends, Need your help with this DS problem. Line L passes...
2
Last post by rishianand7
Tue Jun 18, 2013 7:26 am
Teams
by sparkles3144 »
St. Francis's gym coach is planning a kickball tournament for...
1
Last post by fcabanski
Mon Jun 17, 2013 11:27 am
Lemonades of two sizes
by sivaspurthybtg »
Julie is selling lemonades in two sizes, small and large. Small...
3
Last post by GMATGuruNY
Sun Jun 16, 2013 2:46 am
OG13 Data Sufficiency Problem 93
by SteffenSL »
The Question reads as follows: Is the number of members of Club X...
5
Last post by nanz236
Sat Jun 15, 2013 9:42 am
take Mr. Robinson to drive home
by sanju09 »
How long in minutes does it normally take Mr. Robinson to drive home...
3
Last post by GMATGuruNY
Sat Jun 15, 2013 3:54 am
Jelly Beans
by abhirup1711 »
A bag has jelly beans of red, blue, green and yellow colours. How...
2
Last post by Brent@GMATPrepNow
Fri Jun 14, 2013 4:40 am
Consecutive odd integers
by abhirup1711 »
T is a finite set of consecutive odd integers and contains atleast 3...
1
Last post by GMATGuruNY
Thu Jun 13, 2013 11:45 am
Coordinate geometry
by abhirup1711 »
b. In the rectangular coordinate system are the points (v,w) and...
4
Last post by Atekihcan
Thu Jun 13, 2013 1:37 am
DS Tough one from Veritas
by aaggar7 »
A sporting goods store received a shipment of baseball gloves that...
4
Last post by GMATGuruNY
Wed Jun 12, 2013 7:31 am
OG - 142 DS question
by GaneshMalkar »
When a player in a certain game tossed a coin a number of times, 4...
7
Last post by Brent@GMATPrepNow
Tue Jun 11, 2013 9:44 am
a1,a2,a3...a15 In the sequence shown, a(n) = a(n-1)+k,
by varun289 »
264. a1,a2,a3...a15 In the sequence shown, a(n) = a(n-1)+k, where...
7
Last post by Brent@GMATPrepNow
Tue Jun 11, 2013 5:57 am
(n - 1) (n + 1) is divided by 24
by sanju09 »
If n is a positive integer and r is the remainder when (n - 1) (n +...
5
Last post by Atekihcan
Tue Jun 11, 2013 12:26 am
Is the range of the set equal to a^2–a^5 ?
by himu »
A set contains the following 5 numbers: a^2,a^5,a,a/2, and a/5 Is the...
8
Last post by Atekihcan
Tue Jun 11, 2013 12:13 am
OG 13--DS #111 (Zero an Even Number?)
by NDroho »
If X and Y are integers, is XY even? 1) x=y+1 2) x/y is an even...
1
Last post by Brent@GMATPrepNow
Mon Jun 10, 2013 2:42 pm
Bacteria
by abhirup1711 »
By what % will the virus population increase in 1 hour 1.Population...
1
Last post by Brent@GMATPrepNow
Mon Jun 10, 2013 6:03 am
OG - 92 DS question - Please help
by GaneshMalkar »
If a,b,c and d are positive numbers, is a/b < c/d? 1. 0 <...
1
Last post by Brent@GMATPrepNow
Mon Jun 10, 2013 5:34 am
OG 11 Edition 65 problem
by prashanthichennupati »
If m is an integer, is m odd? 1. m/2 is NOT an even integer 2. m-3 is...
4
Last post by GMATGuruNY
Mon Jun 10, 2013 3:52 am
Is the answer D correct for this question
by [email protected] »
On the coordinate plane, does the point (not shown) with coordinates...
3
Last post by prashanthichennupati
Sun Jun 09, 2013 7:35 am
DS question - need help
by sjcl1526 »
Hi - I am unable to get this question right especially on S1 and...
7
Last post by GaneshMalkar
Sun Jun 09, 2013 4:55 am
Is there any way to solve this besides applying Algebra?
by [email protected] »
If arc PQR above is a semicircle, what is the length of diameter PR ?...
4
Last post by GMATGuruNY
Sun Jun 09, 2013 4:32 am
IS quadrilateral MNOP a square?
by bpolley00 »
IS quadrilateral MNOP a square? 1)MN=NO=OP 2) Angle N and Angles O...
6
Last post by fcabanski
Sat Jun 08, 2013 2:35 pm
Answer is either E or C
by sana.noor »
A manufacturer conducted a survey to determine how many people buy...
3
Last post by Brent@GMATPrepNow
Sat Jun 08, 2013 6:15 am
quadrant
by rajatvmittal »
In which quadrant of the coordinate plane does the point (x, y) lie?...
1
Last post by GMATGuruNY
Sat Jun 08, 2013 3:04 am
n
by rajatvmittal »
n>0, which is greater, 20 percent of n or 10 percent of the sum of...
1
Last post by GMATGuruNY
Sat Jun 08, 2013 2:39 am
Decimals
by abhirup1711 »
In the number 10.6pq5, p and q represents digits. If z = 10.6pq5,...
3
Last post by fcabanski
Fri Jun 07, 2013 2:31 pm
Number Properties
by ela07mjt »
Does the integer k have a factor p such that 1 < p < k ? (1) k...
9
Last post by sana.noor
Thu Jun 06, 2013 11:26 pm
Manhattan Number Prop.DS question not understood
by coolanujdel »
Hi, Can some one please explain the concept behind this question as I...
4
Last post by coolanujdel
Thu Jun 06, 2013 8:17 pm
number line
by J N »
p-----q------------r-----s 1/3 1/2 r=? Statement 1 pr=qs Statement 2...
3
Last post by J N
Wed Jun 05, 2013 8:27 am
remainder question
by parinita »
What is the remainder when the positive integer n is divided by the...
1
Last post by Brent@GMATPrepNow
Wed Jun 05, 2013 5:51 am