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Data Sufficiency

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GMAT Prep Q - p&q
by tito1545 »
A step by step approach to this please ? Are positive integers p and...
5
Last post by kevincanspain
Fri Mar 04, 2011 12:33 am
GMAT Prep (Pract2) Multiples
by dferm »
Is the integer n a multiple of 15? (1) n is a multilple of 20 (2) n+6...
3
Last post by maihuna
Thu Mar 03, 2011 2:13 pm
both in the Hampton's and in Palm Beach
by sanju09 »
At a charity fundraiser, 180 of the guests had a house both in the...
7
Last post by Night reader
Thu Mar 03, 2011 9:11 am
Bob GMATPrep Problem
by student22 »
This problem was touched upon before on this forum, but very briefly....
8
Last post by ankurmit
Thu Mar 03, 2011 6:35 am
Spaceland Prep Strategy Question #1
by spaceland prep »
Q. Does abcd = 1? (1) abc = 1 (2) bcd = 1 Without doing any 'work',...
2
Last post by Anurag@Gurome
Wed Mar 02, 2011 11:27 pm
index ratio relationship
by ithamarsorek »
In a certain business, production index p is directly proportional to...
2
Last post by Anurag@Gurome
Wed Mar 02, 2011 8:33 pm
GMAT PREP TEST 1 Q10 - DS
by maya2008 »
This is a Data sufficiency question. I know I shouldn't solve those...
13
Last post by Stuart@KaplanGMAT
Wed Mar 02, 2011 11:13 am
Spaceland Prep Strategy Question #2
by spaceland prep »
Q. Is x > sqrt(3)? (1) 3^(-x) = sqrt(27) (2) log (3^x) - cos...
0
Last post by spaceland prep
Wed Mar 02, 2011 10:54 am
Absolute value
by SFtraveler »
Is p positive? 1) The square of p is positive 2) |p| - p is positive
4
Last post by Night reader
Wed Mar 02, 2011 3:26 am
GMAT PREP - percentage change
by aleph777 »
Ok, my last prep review for the day... I'm including two problems...
5
Last post by manpsingh87
Tue Mar 01, 2011 9:28 pm
Coordinate Geo
by yellowho »
Lines r and s lie in the xy-plane. Is the y-intercept of line r less...
17
Last post by Night reader
Tue Mar 01, 2011 11:46 am
If [x] denotes....
by ithamarsorek »
If denotes the greatest integer less than of equal to x, is = 0 ? 1)...
3
Last post by GMATGuruNY
Mon Feb 28, 2011 3:20 pm
GMAT Prep Math zy < xy < 0 |x-z| + |x| = |z|
by manjithmanohar »
The basic condition for the equation |x-z| + |x| = |z| to be true is...
6
Last post by r321
Mon Feb 28, 2011 12:29 pm
triangle
by jainrahul1985 »
Is area of triangle ABC greater than area of triangle DEF ? 1. The...
3
Last post by GMATGuruNY
Mon Feb 28, 2011 7:10 am
number
by jainrahul1985 »
How many different numbers y are there such that Ay + B = C ( a , b ,...
1
Last post by Anurag@Gurome
Mon Feb 28, 2011 1:50 am
Triangle DS
by yellowho »
I just made up these 3 quick problems. Is there enough info. to solve...
6
Last post by makkiemaps
Sun Feb 27, 2011 11:43 pm
MGMAT CAT
by thp510 »
Is x·|y| > y2? (1) x > y (2) y > 0 OA: C Here's how I...
3
Last post by Anurag@Gurome
Sun Feb 27, 2011 8:07 pm
Pls help... Inequality problem
by gvosough »
is 1/m < 1/n ? 1) m-n=3 2) 3n=m+2 Thx!
1
Last post by GMATGuruNY
Sun Feb 27, 2011 4:47 pm
Clearing up some math concept
by OneTwoThreeFour »
I have a minor quibble I want to iron out. The problem is from OG pg....
2
Last post by OneTwoThreeFour
Sun Feb 27, 2011 11:27 am
Point on the perimeter.
by okletsdothis »
How do you solve. Please explain A circle is mapped on the x,y...
5
Last post by okletsdothis
Sat Feb 26, 2011 10:31 pm
speed
by jainrahul1985 »
It took the bus 4 hours to get from town A to town B. What was the...
2
Last post by Anurag@Gurome
Sat Feb 26, 2011 9:27 pm
Equation Systems
by yellowho »
If you are given an two equations one LINEAR and one NOT-LINEAR can...
2
Last post by Anurag@Gurome
Sat Feb 26, 2011 8:24 pm
MGMAT CAT Problem...
by thp510 »
The total cost of producing item X is equal to the sum of item X's...
10
Last post by Stuart@KaplanGMAT
Sat Feb 26, 2011 12:49 pm
JH-Geo
by yellowho »
a ) Is the perimeter of triangle T greater than the perimeter of...
3
Last post by clock60
Sat Feb 26, 2011 11:50 am
Box, Bags, and Marbles!!
by gig92 »
A box contains bags of marbles. All of the bags hold the same number...
3
Last post by gig92
Sat Feb 26, 2011 6:13 am
water
by jainrahul1985 »
Water evaporates at the rate of two liters per hour per one square...
7
Last post by anshumishra
Sat Feb 26, 2011 5:16 am
JH- Geo 2
by yellowho »
What is the perimeter of right triangle ABC? (1) AB = 5 (2) AC =...
3
Last post by Rahul@gurome
Fri Feb 25, 2011 10:54 pm
A school administrator
by wilson4mba »
A school administrator will assign each student in a group of n...
3
Last post by BarryLi
Fri Feb 25, 2011 11:33 am
Gmat Prep Good one..
by btgyes »
..
7
Last post by btgyes
Thu Feb 24, 2011 10:39 pm
KC3 DS-18
by yellowho »
What is a math operation ? Can you assume its one of these:...
1
Last post by Anurag@Gurome
Thu Feb 24, 2011 8:20 pm
Standard Deviation
by lmcelduff »
Hello, I was working through a GMAT Math CAT and could not solve this...
15
Last post by Night reader
Thu Feb 24, 2011 2:40 pm
Deli Shop - Data Interpretation
by sal_xcool »
--------------Deli A | Deli B American: $15/kg | $16/kg Provolone:...
2
Last post by Stuart@KaplanGMAT
Thu Feb 24, 2011 2:13 pm
Examine Triangle (Image Included)
by BarryLi »
Is AB greater than AC? 1) z > x 2) AC > AD
15
Last post by Night reader
Thu Feb 24, 2011 6:24 am
GMAT PREP tougie
by btgyes »
after solving both . 3Z < M < 4Z now let say M = 3.5 Z, now...
4
Last post by btgyes
Thu Feb 24, 2011 6:00 am
(k – w) + (k – x) + (k – y)?
by sanju09 »
What is the value of (k - w) + (k - x) + (k -...
2
Last post by GMATGuruNY
Thu Feb 24, 2011 5:55 am
80% choose course M and C.....
by neilcao »
80% choose course M and course C....., how many people choose neither...
2
Last post by rros0770
Wed Feb 23, 2011 1:54 pm
Distance and Time/ DS
by ithamarsorek »
4
Last post by sanju09
Wed Feb 23, 2011 3:04 am
DS exercise
by SFtraveler »
Does the following statement provide sufficient information to answer...
4
Last post by sanju09
Wed Feb 23, 2011 2:43 am
Inequality
by SFtraveler »
Please show all steps and reasoning for answer... Q: If ab<ac,...
1
Last post by sanju09
Wed Feb 23, 2011 1:37 am
product of x and y equals 222
by sanju09 »
If y is an odd integer and the product of x and y equals 222, what is...
19
Last post by sanju09
Wed Feb 23, 2011 1:02 am
hard question!!! challenge everyone.
by bupbebeo »
Dear all, when I practice for GMat in Cracking the Gmat 2009 edition...
9
Last post by Night reader
Tue Feb 22, 2011 11:51 am
About remainder, Help
by neilcao »
10/2^n find the remainder? 1. n is even number 2. n is multiples of 4...
6
Last post by clock60
Tue Feb 22, 2011 11:24 am
DS Q #70 (p.158) From Official Guide Quant 2nd Edition
by OneTwoThreeFour »
K is a set of numbers such that if x is in K, then -x is in K, and if...
18
Last post by Night reader
Tue Feb 22, 2011 7:24 am
Gmat Prep
by btgyes »
...
11
Last post by btgyes
Tue Feb 22, 2011 6:03 am
Manhattan 700 +
by btgyes »
In the rectangular coordinate system, line k has equation y = mx + b,...
4
Last post by Geva@EconomistGMAT
Tue Feb 22, 2011 12:44 am
fencing material is used
by sanju09 »
80 linear feet of fencing material is used to construct a rectangular...
8
Last post by ankur.agrawal
Mon Feb 21, 2011 11:58 pm
Prime Factors
by yellowho »
How many positive divisors or 192 that are multiples of 6 and greater...
2
Last post by yellowho
Mon Feb 21, 2011 8:49 pm
KC 2Q13: Integers
by yellowho »
Is there a way to do this problem without testing?
1
Last post by Anurag@Gurome
Mon Feb 21, 2011 8:41 pm
Is H a prime number
by neilcao »
Is H a prime number? 1. any factor of H is > H ^1/2 2. any factor...
4
Last post by ankur.agrawal
Mon Feb 21, 2011 9:28 am
DS PROBLEM
by findmimi »
SAY A）READS SOMETHING LIKE a=4 or a=5 And: a=4 is sufficient...
2
Last post by findmimi
Mon Feb 21, 2011 8:48 am