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Data Sufficiency

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Difficult Geometry
by akhilsuhag »
OA C
5
Last post by prateek_guy2004
Thu Sep 01, 2011 1:16 pm
DS: what is the tens digit of k
by navami »
If the units digit of the three-digit positive integer k is nonzero,...
6
Last post by saketk
Thu Sep 01, 2011 10:31 am
PLEASE EXPLAIN DS#79 IN 12TH EDITION REVIEW BOOK (PG#315)
by clinton »
I need help!!!
5
Last post by Brent@GMATPrepNow
Thu Sep 01, 2011 9:23 am
GMAT Prep- 1
by akhilsuhag »
If r and s are positive integers; is r/s an integer? 1. Every factor...
1
Last post by Anurag@Gurome
Thu Sep 01, 2011 8:26 am
circle
by rupsk »
C is a circle with center D and radius 2. E is a circle with center F...
8
Last post by prateek_guy2004
Thu Sep 01, 2011 2:48 am
Might sound silly..but i have a doubt
by ashhchdg »
Sorry typo error...i have corrected the question. If x and y are...
6
Last post by prateek_guy2004
Thu Sep 01, 2011 2:38 am
Clarification on Geomtery problem
by knight247 »
What is the maximum number of rectangular blocks, each with...
2
Last post by czarczar
Wed Aug 31, 2011 2:12 pm
Inequality a, b, c
by vishwas.arora »
Problem: If c is not equal to 0, is ab/c > 0 ? (1) a^2bc^3 > 0...
6
Last post by czarczar
Wed Aug 31, 2011 1:04 pm
DS Overlapping Set
by waggrave »
Is the number of members of Club X greater than the number of members...
3
Last post by saketk
Wed Aug 31, 2011 1:03 pm
x, y
by vishwas.arora »
Problem: If x^10 - y^10 = 0, what is the value of x^5 - y^5 ? (1) x...
4
Last post by czarczar
Wed Aug 31, 2011 12:53 pm
Divisibility
by knight247 »
Is the positive integer X divisible by 21? (1) When X is divided by...
2
Last post by Whitney Garner
Wed Aug 31, 2011 11:27 am
algebra
by itwazthe60s »
This question's from Veritas Prep's textbook, but I think their...
5
Last post by Brian@VeritasPrep
Wed Aug 31, 2011 8:55 am
GMAT Prep - Inequalities
by bubbliiiiiiii »
I understand how statement I is sufficient. Can someone shed some...
2
Last post by knight247
Wed Aug 31, 2011 5:57 am
diff. inequalities
by artstudent »
if a is not equal to 2b, Is (2a-b)/(2b-a)> (2b-a)/(2a-b)? 1)...
3
Last post by navami
Wed Aug 31, 2011 1:16 am
colored tiles
by arashyazdiha »
In a single row of yellow, green and red colored tiles, every red...
7
Last post by navami
Wed Aug 31, 2011 12:58 am
gmat prep 2
by jainrahul1985 »
If x not equal to -y, is (x-y)/(x+y) > 1 ? (1) x > 0 (2) y <...
7
Last post by navami
Wed Aug 31, 2011 12:46 am
MGMAT divisibility question
by Redhorsep »
Hi, Can you help me see if my reasoning is correct? If X and Y are...
3
Last post by navami
Wed Aug 31, 2011 12:44 am
Single home- DS - percentage
by 720itis »
Can someone please explaing this to me This is from OG10
2
Last post by navami
Wed Aug 31, 2011 12:42 am
Perimeter -Isosceles
by smiles@Gmat »
What is the perimeter of a traingle ABC ,whose area is 24 units ? 1)...
2
Last post by navami
Tue Aug 30, 2011 11:25 pm
DS : is k – m – p odd
by navami »
If k, m, and p are integers, is k - m - p odd? (1) k...
1
Last post by bubbliiiiiiii
Tue Aug 30, 2011 11:14 pm
DS: By what percent did Guy’s net income change on January
by navami »
Guy's net income equals his gross income minus his deductions....
1
Last post by bubbliiiiiiii
Tue Aug 30, 2011 11:01 pm
DS- percents
by venmic »
How is it possible that B is sufficient Please see attachment...
2
Last post by rog
Tue Aug 30, 2011 7:22 am
gmat prep 2
by jainrahul1985 »
If x and y are integers and x > 0, is y > 0 ? (1) 7x - 2y >...
1
Last post by knight247
Tue Aug 30, 2011 6:41 am
Basic DS- odd integer
by venmic »
Is the integer N odd? 1 ) N is divisible by 3 2) N i divisible by 5...
1
Last post by Geva@EconomistGMAT
Tue Aug 30, 2011 12:20 am
algebra
by itwazthe60s »
This question's from Veritas Prep's textbook, but I think their...
1
Last post by Geva@EconomistGMAT
Tue Aug 30, 2011 12:03 am
gmat prep 2
by jainrahul1985 »
Is sqrt(x-5)^2 = 5 - x (1) -x|x| > 0 (2) 5 - x > 0 OA D
1
Last post by Geva@EconomistGMAT
Mon Aug 29, 2011 11:32 pm
number theory
by PAB2706 »
If T is a set of more than two numbers, is the sum of all the...
12
Last post by saketk
Mon Aug 29, 2011 11:25 pm
geometry
by sunilrawat »
In above figure, AC and AD divide angle EAB into three...
5
Last post by navami
Mon Aug 29, 2011 8:17 am
DS
by rupsk »
Pam and Ed are in a line to purchase tickets. How many people are in...
9
Last post by navami
Mon Aug 29, 2011 8:11 am
a data from gmat club
by diebeatsthegmat »
If m and n are positive integers, is the remainder of 10^m + n}/3...
2
Last post by navami
Mon Aug 29, 2011 8:02 am
OG12 - Q125
by rppala90 »
Removing the problem as I heard that it is a copyright violation. Or...
3
Last post by navami
Mon Aug 29, 2011 7:54 am
Combining Inequalities
by BKNY718 »
Hello, can someone explain the following: If -2<a<11 and...
7
Last post by BKNY718
Sat Aug 27, 2011 3:27 pm
Inequalities advanced question MGMAT
by waggrave »
Is a > 0 ? (1) a^3 - a < 0 (2) 1 - a² > 0 My answer : (1)...
7
Last post by waggrave
Sat Aug 27, 2011 7:52 am
DS problem-gmat prep 1
by sunny.bhasin »
problem attached.
1
Last post by GMATGuruNY
Sat Aug 27, 2011 3:11 am
Is the distance prime
by Layo »
Point K = (A,0). Point G = (2A+4, root(2A+9)) Is the distance between...
6
Last post by force5
Fri Aug 26, 2011 12:36 pm
Need Hard DS questions for practice.
by stanleyeales »
I analyzed my tests and found that I get hard DS questions wrong. I...
0
Last post by stanleyeales
Fri Aug 26, 2011 8:33 am
DS Tough
by mundasingh123 »
Is ( (4^x)^ (5-3x))= 1? (1) x is an integer. (2) The product of x and...
11
Last post by prateek_guy2004
Fri Aug 26, 2011 7:56 am
DS inequality clarification
by knight247 »
Is x^2>x? (1)x>0 (2)x<1 (1) If x=2 then x^2>x If x=0.1...
3
Last post by GMATGuruNY
Fri Aug 26, 2011 2:57 am
What is tens digit of positive integer r
by rppala90 »
What is tens digit of the positive integer r ? (1) The tens digit of...
7
Last post by ktn11
Thu Aug 25, 2011 8:56 pm
4 Inequality DS Questions
by knight247 »
1. If x,y,m and n are positive integers , where m>n , is...
11
Last post by Frankenstein
Thu Aug 25, 2011 8:25 pm
Digit Dilemma
by arashyazdiha »
If (243)^x(463)^y = n, where x and y are positive integers, what is...
12
Last post by akhilsuhag
Thu Aug 25, 2011 2:53 pm
Confusing Problem
by knight247 »
Is A^B>B^A? (1)A^A>A^B (2)B^A>B^B OA is E . Detailed...
5
Last post by prateek_guy2004
Thu Aug 25, 2011 11:37 am
DS
by rppala90 »
Is ( 1 / (a-b) ) < b-a ? (1) a < b (2) 1 < | a-b |
2
Last post by prateek_guy2004
Thu Aug 25, 2011 11:14 am
--Good Data Sufficiency Practise Questions--
by Pooja Dixit »
Hi All, Which book do you suggest as a Good book for Data...
3
Last post by prateek_guy2004
Thu Aug 25, 2011 10:56 am
What percent of students in the class were females ?
by rppala90 »
Each of the students in a certain class received a single grade of...
5
Last post by prateek_guy2004
Thu Aug 25, 2011 10:38 am
DS on squares
by knight247 »
Is x>0? (1)x²>36 (2)x^4>16 Don't have an OA. (1)Assume...
5
Last post by navami
Thu Aug 25, 2011 4:41 am
Number Property
by artstudent »
If w, x and y are integers such that w < x < y, are w, x and y...
6
Last post by navami
Thu Aug 25, 2011 4:11 am
Inequality
by knight247 »
If a≠0, is a<0? (1)(a+b-c)/a<0 (2)c>b OA is C ....
6
Last post by navami
Thu Aug 25, 2011 2:53 am
DS- Statistics - reopening topic
by venmic »
Set S consists of even number of integers. Is the median of set S...
8
Last post by navami
Thu Aug 25, 2011 2:49 am
Please explain - thanks
by tvtt2010 »
k#0, 1, and -1. is 1/k>0 1. 1/(k-1)>0 2. 1/(k+1)>0
6
Last post by zeynep
Tue Aug 23, 2011 2:44 pm