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Data Sufficiency

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Exponential
by Anindya Madhudor »
Is x > 10^10? i. x> 2^34 ii. x=2^35
5
Last post by GMATGuruNY
Tue Dec 11, 2012 8:49 pm
Interesting Q from test prep blog
by achieve_dream »
Nate Dogg sings hooks for two different prices: $52 for an EP and $58...
2
Last post by GMATGuruNY
Tue Dec 11, 2012 8:31 pm
Inequality
by Anindya Madhudor »
If x and y are nonzero integers, is ^(-1) > ^(-1)? i. x=2y ii. x+y...
1
Last post by puneetkhurana2000
Tue Dec 11, 2012 1:29 pm
Inequalities 2
by theachiever »
Is X<Y? 1.1/x<1/y 2.x/<0
4
Last post by theachiever
Tue Dec 11, 2012 8:43 am
Data Sufficiency Set
by theachiever »
A pet store normally has a flat charge of $0.75 per can of cat food....
2
Last post by Brent@GMATPrepNow
Tue Dec 11, 2012 7:14 am
Percentages DS Set
by theachiever »
By what percent did the price of a book increase? 1.Ratio of book's...
1
Last post by Brent@GMATPrepNow
Tue Dec 11, 2012 6:49 am
Solve this
by The Iceman »
In a triangle ABC, D is a point on the side BC and M, N are length of...
9
Last post by The Iceman
Tue Dec 11, 2012 5:02 am
Decimals Ds Question
by theachiever »
The number A is two digit positive integer;the number B is the two...
3
Last post by GMATGuruNY
Tue Dec 11, 2012 4:36 am
Inequalities
by theachiever »
If x is not equal to zero, is x^2+1/x>y? 1.x=y 2.y>0
5
Last post by The Iceman
Tue Dec 11, 2012 4:13 am
Are x and y both positive?
by dtl »
Are x and y both positive? (1) 2x - 2y = 1 (2) x/y > 1 (GMAT Prep...
2
Last post by dtl
Sun Dec 09, 2012 6:22 pm
Ambiguous DS :(
by Night reader »
A drawer contains 36 socks, and 2 socks are selected at random...
6
Last post by prat_agl
Sun Dec 09, 2012 12:17 pm
Need Expert Advice on how to approach this type of question.
by aman88 »
Q. What is the sum of a certain pair of consecutive odd integers? (1)...
4
Last post by Brent@GMATPrepNow
Sun Dec 09, 2012 8:46 am
Geometry - Hard- Gmat Prep
by lazarogb »
The figure above shows a construction plan for the intersection of...
2
Last post by lazarogb
Sun Dec 09, 2012 7:16 am
Data Sufficiency - Please reason it out.
by coolmrityu »
Is the integer x even? (1) x2 is an even integer. (2) x/4 is an odd...
5
Last post by coolmrityu
Fri Dec 07, 2012 10:17 am
Inequality
by Anindya Madhudor »
Is |n| <1? i. n^x -n <0 ii. x^(-1)=-2 OA: C
3
Last post by ceilidh.erickson
Fri Dec 07, 2012 8:28 am
Are all of the terms in Set A equal?
by himu »
Are all of the terms in Set A equal? The sum of all 14 terms in Set A...
4
Last post by The Iceman
Thu Dec 06, 2012 9:46 pm
Nice DS problem
by The Iceman »
Let p(x) = x^2 + 40. Then for any two positive integers i and j where...
4
Last post by The Iceman
Thu Dec 06, 2012 10:04 am
Isosceles Triangles (OG13 Data Suffiency 149)
by tnkippen »
When given two triangles, one of which is inside the other (sharing...
1
Last post by Jim@StratusPrep
Thu Dec 06, 2012 8:26 am
LCM Question
by ela07mjt »
Hi Can someone explain how to do the below question in a structured...
2
Last post by The Iceman
Thu Dec 06, 2012 1:28 am
Inequalities: Is {[(x^m)*z]/y^n} > 1 ?
by tabsang »
If x,y and z are non-zero integers and m and n are positive even...
8
Last post by GMATGuruNY
Wed Dec 05, 2012 6:48 am
OG-12 Problem 156 Pg 286
by theachiever »
Is 5^k less than 1000? 1)5^k+1>3000 2)5^k-1=5^k-500 I tried the...
2
Last post by Anurag@Gurome
Wed Dec 05, 2012 4:48 am
Quantitative Review 2nd Edition DS Question 57 -Pg157
by theachiever »
If m/n=5/3,what is the value of m+n? 1.m>0 2.2m+n=26 I feel the...
1
Last post by Anurag@Gurome
Wed Dec 05, 2012 4:35 am
Exponential + Inequality
by Anindya Madhudor »
If x and y are integers, is x^Y * y^(-x) =1? i. x^x > y ii. x>...
2
Last post by ceilidh.erickson
Tue Dec 04, 2012 4:23 pm
GMAT Prep 1 #3_DS Coordinates #19
by kwah »
I have attached a question from GMAT Prep Test 1. What is the most...
4
Last post by Mike@Magoosh
Tue Dec 04, 2012 3:30 pm
Properties of numbers + Range of set
by Anindya Madhudor »
S is a set of positive integers. The average of the terms in S is...
2
Last post by Anindya Madhudor
Mon Dec 03, 2012 10:28 pm
Greatest common divisor
by neeti2711 »
What is the greatest common divisor of positive integers m and n ?...
2
Last post by Brent@GMATPrepNow
Mon Dec 03, 2012 7:15 am
Please help me out on this question.
by aman88 »
This question, K is a set of integers such that if the integer r is...
4
Last post by aman88
Sun Dec 02, 2012 9:54 am
Mean-Median
by Anindya Madhudor »
Set A, Set B, Set C each contain only positive integers. If Set A is...
1
Last post by Brent@GMATPrepNow
Sun Dec 02, 2012 7:58 am
factor problem
by Castor.kim »
This is simple but not easy factor problem.. certainly, these...
3
Last post by JoeMartian
Sat Dec 01, 2012 5:14 pm
Absolute value + Inequality
by Anindya Madhudor »
w,x,y and z are integers. If Z>y>x>w, is...
2
Last post by Anindya Madhudor
Sat Dec 01, 2012 10:44 am
Please help me out on this question.
by aman88 »
Q. If a and b are positive integers, what is the value of a + b ? (1)...
1
Last post by Anurag@Gurome
Sat Dec 01, 2012 5:16 am
Range of a set
by kheba »
The Range of Set A is R. A number having equal value to R, is added...
3
Last post by nisagl750
Fri Nov 30, 2012 8:38 pm
Inequality
by Anindya Madhudor »
Please solve the following. Is x>y? i. x^(1/2) >y ii. x^3 > y
4
Last post by Anindya Madhudor
Fri Nov 30, 2012 12:45 pm
OG 13 DS Question 115
by bluemets »
Anyone understand how to solve this question? I'm a little confused...
2
Last post by mcdesty
Fri Nov 30, 2012 10:41 am
Geometry DS Question
by theachiever »
What is the length of the median AD to the side BC of a triangle ABC...
2
Last post by Brent@GMATPrepNow
Fri Nov 30, 2012 9:13 am
Did the quantity of bacteria increase
by gmatdriller »
Did the quantity of bacteria in an experiment increase by at least...
2
Last post by Brent@GMATPrepNow
Fri Nov 30, 2012 8:55 am
Expression as Integer
by EOV »
Hi everybody, If a and b are positive integers, is a!/b! an integer?...
1
Last post by GMATGuruNY
Fri Nov 30, 2012 5:59 am
Can anyone please help me out with this DS question?
by aman88 »
If xy = -6, what is the value of xy(x+y )? (1) x - y = 5 (2) x...
4
Last post by aman88
Fri Nov 30, 2012 3:47 am
The Data Sufficiency Banana: A tip to accurate DS solution
by jumsumtak »
This post is for: 1.) People who want to do well in DS questions and...
1
Last post by nisagl750
Fri Nov 30, 2012 1:43 am
Deviant Set
by kanha81 »
If Q is a set of consecutive integers, what is the standard deviation...
9
Last post by [email protected]
Thu Nov 29, 2012 3:37 pm
Inequality
by Anindya Madhudor »
Can someone please solve the following? Is xy>0? i. x-y>-2 ii....
2
Last post by Anindya Madhudor
Thu Nov 29, 2012 10:51 am
What is the value of the positive integer m?
by jbsocal »
What is the value of the positive integer m? (1) m^2 = 2m (2) m is...
2
Last post by jbsocal
Thu Nov 29, 2012 5:55 am
DS Question Set 1
by theachiever »
If a certain quadrilateral has 4 equal angles,what is it's area? 1.If...
1
Last post by Jim@StratusPrep
Wed Nov 28, 2012 3:58 pm
DS Question Set 2
by theachiever »
What is the perimeter of the Rhombus? 1.Area of PQRS is 390 square...
2
Last post by Jim@StratusPrep
Wed Nov 28, 2012 3:55 pm
DS Question Set 3
by theachiever »
The square PQRS is circumscribed by a circle.What is the side of the...
1
Last post by Jim@StratusPrep
Wed Nov 28, 2012 3:43 pm
GMAT PREP??
by dferm »
Did it take Pei more than 2 hours to walk a distance of 10 miles...
5
Last post by Drvery
Wed Nov 28, 2012 10:41 am
Weak in Data Sufficiency.
by theachiever »
Hello Guys I am weak in Data Sufficiency section.Though I understand...
3
Last post by Brent@GMATPrepNow
Wed Nov 28, 2012 8:21 am
Number Line Problem
by la1214 »
Hello, Here is the trouble problem for the day- On the number line...
7
Last post by la1214
Wed Nov 28, 2012 7:19 am
Remainders
by shivanigs »
Hi, Request help with the following question.Thanks.. For integer n,...
1
Last post by Bill@VeritasPrep
Tue Nov 27, 2012 11:03 pm
Is 4 < w < 7?
by saxenarahul021 »
Is 4 < w < 7? (1) w > 5 (2) w < 6 A. Statement (1) ALONE...
2
Last post by nisagl750
Tue Nov 27, 2012 9:23 am