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Data Sufficiency

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x + y?
by grandh01 »
In the figure above, what is the value of x + y? (1) ANGLE DCA = 35...
1
Last post by anuprajan5
Tue Sep 25, 2012 10:30 pm
Is X > Y ?
by shrey2287 »
If x^2 > y^2, is x>y? 1) x > |y| 2) |x| > y OA A
2
Last post by Brent@GMATPrepNow
Tue Sep 25, 2012 6:38 am
Six Countries
by Kumar007 »
Six countries in a certain region sent a total of 75 representatives...
3
Last post by benjiboo
Sun Sep 23, 2012 4:24 pm
prime factors
by grandh01 »
If m=kp, where k and m are different positive integers, then does m...
4
Last post by Ian Stewart
Sun Sep 23, 2012 11:02 am
data suff help needed
by himu »
Is x2 > 4x - 3y? (1) y > 0 and x > 4 (2) 4x -...
3
Last post by Brent@GMATPrepNow
Sun Sep 23, 2012 5:56 am
Word Problem
by shrey2287 »
At a certain store, each notepad costs x dollars and each marker...
1
Last post by GMATGuruNY
Sun Sep 23, 2012 3:24 am
gmat prep remainder question
by unc42 »
Hey I understand why c is the answer, but for curiousity sake I...
12
Last post by Ian Stewart
Sat Sep 22, 2012 8:47 pm
M N P
by GmatKiss »
If m, n, and p are integers, is m + n odd? (1) m = p^2 + 4p + 4 (2) n...
3
Last post by minkathebest
Sat Sep 22, 2012 1:45 pm
Log shipment X & Y
by neotinx »
The median length of the 13 logs in shipment x was 84 inches, and the...
2
Last post by Brent@GMATPrepNow
Sat Sep 22, 2012 6:19 am
even/odd integer
by mtripathy »
Source: OG 13th If m is an integer, is m odd? (1) m/2 is not an even...
5
Last post by GMATGuruNY
Sat Sep 22, 2012 2:50 am
inequalities in ds
by silverlining »
is 5^k less than 1000 ? 1) 5^k+1 > 3000 2) 5^k-1 = 5^k - 500 can...
3
Last post by silverlining
Fri Sep 21, 2012 11:10 am
Half the time Statements A and B are both insufficient?
by and1ms238 »
Going through the BTG flash cards, I came across this: INSUFFICIENT:...
4
Last post by jamesacorrea
Fri Sep 21, 2012 1:38 am
DS - 2
by confuse mind »
A road roller is used to press a ground of area 2200 sq. meter. How...
7
Last post by confuse mind
Thu Sep 20, 2012 11:47 pm
Triangle - DS
by vinni.k »
What is the measure of angle x in the figure provided, if BF and DE...
5
Last post by vinni.k
Thu Sep 20, 2012 9:25 pm
confusing DS
by silverlining »
For any integers x and y, min(x, y) and max(x, y) denote the minimum...
3
Last post by Anurag@Gurome
Thu Sep 20, 2012 8:58 pm
OG 13, operator problem
by sohailmbaprep »
Q) If @ represents one of the operators +,- and * , is...
4
Last post by SmartAssJun
Thu Sep 20, 2012 8:50 pm
Combination?
by elliefrance »
Q: If a quality control check is made by inspecting a sample of 2...
1
Last post by Anurag@Gurome
Thu Sep 20, 2012 7:41 pm
GMAT Prep Practice Test - Confusing DS
by elliefrance »
Need help with the DS question below - Is x less than 20? 1. The sum...
1
Last post by Anurag@Gurome
Thu Sep 20, 2012 7:22 pm
Median and average question
by KapilKapoor »
Hi all, S is a set of 2 digit natural numbers. A pair of (P,Q) to be...
2
Last post by GMATGuruNY
Thu Sep 20, 2012 8:04 am
divisible by 7?
by grandh01 »
How many of the three different positive integers a,b, and c are...
1
Last post by Anurag@Gurome
Wed Sep 19, 2012 11:18 pm
sequence A, A1 = 43, A2 = 47,...., Ak = k2 + k + 41
by CSASHISHPANDAY »
In the sequence A, A1 = 43, A2 = 47,...., Ak = k2 + k + 41. Is every...
1
Last post by Ian Stewart
Wed Sep 19, 2012 11:15 pm
DS - 1
by confuse mind »
Find the number of cubes required to erect a pillar of volume 20 m3?...
3
Last post by confuse mind
Wed Sep 19, 2012 10:28 am
DS
by tanya161 »
Q1 Is 2X-3Y< X2? (1) 2X - 3Y = -2 (2) X>2 and...
2
Last post by GMATGuruNY
Wed Sep 19, 2012 1:43 am
Descriptive Statistics
by anusheelp »
The average of 5 distinct single digit integers is 5. If two of the...
5
Last post by anusheelp
Wed Sep 19, 2012 1:37 am
OG 13th, DS #111. is xy even?
by Castor.kim »
I know that this question is already exist in 2010 solving but I have...
10
Last post by pinkpetal
Tue Sep 18, 2012 2:59 pm
X&Y
by das.ashmita »
Is x^4 + y^4 > z^4? A x^2 + y^2.> z^2 B x + y > z OA E
4
Last post by eski
Tue Sep 18, 2012 10:51 am
p divisible by 9?
by grandh01 »
If p and q are both positive integers, then is p divisible by 9? 1)...
9
Last post by eski
Tue Sep 18, 2012 10:41 am
Slope of line
by erjamit »
Hi, In the xy-plane, what is the slope of line l? (1) Line l dose not...
7
Last post by eski
Tue Sep 18, 2012 10:04 am
The value of B ?
by avik.ch »
If 3^a4^b = c, what is the value of b? (1) 5a = 25 (2) c = 36 OA = C...
7
Last post by everything's eventual
Mon Sep 17, 2012 5:44 pm
Co-ordinate Geometry
by dhairya275 »
The equation of line n is y = (4/3)x- 100. What is the...
2
Last post by coolhabhi
Mon Sep 17, 2012 11:46 am
OG 13 ,terminating decimal problem
by sohailmbaprep »
Q)If r and s are +ve integers and the ratio r/s is expressed as a...
2
Last post by Ian Stewart
Mon Sep 17, 2012 11:42 am
M/9
by grandh01 »
What is the remainder of dividing m by 9? 1) If m is divided by 27,...
3
Last post by Brent@GMATPrepNow
Mon Sep 17, 2012 7:14 am
OG 13 ,median problem
by sohailmbaprep »
Q) What is the median number of employees assigned per project for...
1
Last post by neelgandham
Mon Sep 17, 2012 6:19 am
isosceles triangle
by grandh01 »
Two of the sides of an isosceles triangle measure 6 and 6 square root...
2
Last post by everything's eventual
Sun Sep 16, 2012 6:50 pm
DS triangle problem
by sohailmbaprep »
This is from OG13.Pls explain Q) In triangle ABC,point X is the...
2
Last post by urshohini
Sun Sep 16, 2012 12:08 pm
coordinates
by grandh01 »
If point P'S (x,y) coordinates in a rectangular system are (a,b), is...
2
Last post by Brent@GMATPrepNow
Sun Sep 16, 2012 6:59 am
Number Properties | OG 12
by [email protected] »
If n is a positive integer, is n^3 - n divisible by 4 ? (1) n...
2
Last post by Brent@GMATPrepNow
Sun Sep 16, 2012 6:41 am
LCF
by grandh01 »
What is the largest common factor of positive integers J & K 1)...
3
Last post by ashg84
Sun Sep 16, 2012 5:26 am
|y|<=1 (y less than or equal to 1), what does this mean?
by benjiboo »
|y|<=1 (y less than or equal to 1), what does this mean? Does it...
4
Last post by Brent@GMATPrepNow
Sat Sep 15, 2012 8:10 am
Rephrase this inequality when used together...?
by benjiboo »
Is x < z? (1) x = (1/2)y (2) y = 0.5z Is it proper to say: (answer...
1
Last post by Brent@GMATPrepNow
Sat Sep 15, 2012 7:54 am
Lengthy RANGE Problem
by nandy1984 »
Beginning in January of last year, Carl made deposits of $120 into...
4
Last post by sachindia
Sat Sep 15, 2012 5:18 am
DS time and work problem
by sohailmbaprep »
This is from OG 13. COuldn't understand official explanation. pls...
1
Last post by GMATGuruNY
Sat Sep 15, 2012 12:22 am
DS Remainders
by avada »
If W Y X Z are the digits of the 4 digit number N,a positive integer,...
6
Last post by coolhabhi
Thu Sep 13, 2012 12:20 pm
Probability
by dhairya275 »
Rachel is throwing a die with sides numbered consecutively from 1 to...
5
Last post by GMATGuruNY
Thu Sep 13, 2012 10:29 am
Question of number properties
by KapilKapoor »
I got this question wrong in Veritas prep test paper; however i'm not...
3
Last post by anuprajan5
Thu Sep 13, 2012 5:20 am
Inequalities with Absolute Values: Common Statements Chat
by benjiboo »
I had a major break through this weekend on inequalities with...
1
Last post by Jim@StratusPrep
Wed Sep 12, 2012 1:48 pm
Modulas
by dhairya275 »
Does A^2=AB ? 2) B= |A| My question is why does this statement not...
1
Last post by neelgandham
Wed Sep 12, 2012 8:39 am
Cones
by grandh01 »
An ice-cream sells two sizes of cones, Generous and Colossal. How...
2
Last post by Brent@GMATPrepNow
Wed Sep 12, 2012 7:11 am
C positive?
by grandh01 »
If a is to b is to c, is c positive? 1) c=2a 2) b^2=32 OA IS E
2
Last post by vk_vinayak
Tue Sep 11, 2012 12:38 am
Function Data Sufficiency question
by Striver »
The sequence a1, a2....., an,...is such that an = 2an-1 - X for all...
2
Last post by Javoni
Mon Sep 10, 2012 2:15 am