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Data Sufficiency

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Number Properties DS Question
by sonalibhangay »
If x, y , and z are integers, is x/ yz an integer? A) y is a factor...
2
Last post by sonalibhangay
Thu Apr 18, 2013 12:32 am
OG 12-89- Cant understand the logic
by [email protected] »
89. Is the number of members of Club X greater than the number of...
1
Last post by Anju@Gurome
Wed Apr 17, 2013 8:21 pm
Divisibility
by ela07mjt »
If n is a positive integer, is n^3 - n divisible by 4 ? (1) n = 2k +...
4
Last post by Brent@GMATPrepNow
Wed Apr 17, 2013 5:27 am
what is the value of nonzero integer xy ?
by himu »
If (x−y)^2=x^2−y^2 what is the value of nonzero integer...
4
Last post by Brent@GMATPrepNow
Wed Apr 17, 2013 5:22 am
Data Sufficiency
by ela07mjt »
If b is positive, is ab positive? (1) a^2*b > 0 (2) a^2 + b = 13
1
Last post by Anju@Gurome
Wed Apr 17, 2013 12:16 am
Hard looking algebra problem
by minkathebest »
If x and y are positive integers, is (2+x) / (3+y) greater than...
5
Last post by GMATGuruNY
Mon Apr 15, 2013 2:16 pm
Need help with a study plan for DS
by Muktai »
Hi everyone, I have a month to go for the D-day. A week back, I took...
2
Last post by Muktai
Mon Apr 15, 2013 2:42 am
GMAT Prep
by das.ashmita »
is root = 3-x ? 1. x not equal to 3 2. -x|x| > 0 OA B
6
Last post by sachin_yadav
Sun Apr 14, 2013 2:14 am
Integer Properties question from the little green book
by hutch27 »
I know this question was posted before but I didn't really understand...
2
Last post by Brent@GMATPrepNow
Sat Apr 13, 2013 5:06 pm
What does p equal?
by gmatquant25 »
What does p equal? 1. p < p^4 2. -p^3=|-p| OA C
1
Last post by Anju@Gurome
Sat Apr 13, 2013 7:54 am
Possible errors in Number Property Guide for odd/even(s)
by murphydb711 »
Hello, I could use some help. I've been working on number properties...
6
Last post by Anju@Gurome
Fri Apr 12, 2013 10:48 am
Women in Research
by Lifetron »
Of the 1400 College teachers surveyed 42% said they considered...
4
Last post by Lifetron
Thu Apr 11, 2013 6:28 pm
DS "distinct linear equations rule" - exception?
by Testtrainer »
What is the value of x? (1) 3x = 2y (2) 5y = 3z and 5x = 2z The...
8
Last post by GMATGuruNY
Wed Apr 10, 2013 7:25 am
Data Sufficiency - Area of Circles - Trust the GMAT Diagram?
by bigb62387 »
Hello - I was curious if someone could help better explain DS # 117...
3
Last post by Brent@GMATPrepNow
Wed Apr 10, 2013 6:37 am
Question (Harder) for DS
by houstonrockets16 »
Marta bought several pencils, if each pencil was either a 23 cent or...
8
Last post by sayanpaul
Tue Apr 09, 2013 9:39 pm
How to solve this Q?
by sanaa.rizwan »
OG13 DS 74 In the xy coordinate plane, is point R equidistant from...
2
Last post by GMATGuruNY
Tue Apr 09, 2013 7:31 pm
OG DS 113
by sanaa.rizwan »
OG13 DS 113 In the triangle ABC, point x is the midpoint of side AC...
1
Last post by Anju@Gurome
Tue Apr 09, 2013 7:04 pm
Geometry DS Question
by sanaa.rizwan »
OG13 DS 129 In the xy plane, region R consists of all the point (x,y)...
1
Last post by Anju@Gurome
Tue Apr 09, 2013 7:02 pm
DS(Number System)
by rintoo22 »
If M is a positive integer, then M^3 has how many digits? (1) M has 3...
3
Last post by Brian@VeritasPrep
Tue Apr 09, 2013 5:06 pm
Tricky Exponent Question
by championspunch »
Is x > 10^10 ? (1) x > 2^34 (2) x = 2^35
3
Last post by GMATGuruNY
Tue Apr 09, 2013 8:26 am
Probability question
by sanaa.rizwan »
NP: QR DS 122 If 2 different representatives are to be selected at...
2
Last post by Anju@Gurome
Mon Apr 08, 2013 7:47 pm
help needed
by sanaa.rizwan »
NP: QE DS 70 K is a set of numbers such that (i) if x is in K, -x is...
1
Last post by Anju@Gurome
Mon Apr 08, 2013 7:19 pm
can any body revert -HOW toaccess IR 50Q frm OG13?
by varun289 »
can any body revert -HOW toaccess IR 50Q frm OG13?
1
Last post by Jim@StratusPrep
Mon Apr 08, 2013 8:41 am
is p a Wagstaff prime
by himu »
A Wagstaff prime is a prime number p such that p=((2^q)+1)/3 , when q...
9
Last post by megamutter
Mon Apr 08, 2013 7:46 am
How many books are on the shelf?
by himu »
A shelf contains hardcover and paperback books, of either fiction or...
3
Last post by GMATGuruNY
Mon Apr 08, 2013 7:45 am
Occupancy rate
by himu »
Occupancy rate is defined as the number of units occupied divided by...
3
Last post by misterholmes
Mon Apr 08, 2013 7:40 am
Did Leslie ever fly faster than 200 miles per hour?
by himu »
While Leslie was flying his airplane from Hartfield to Weatherford,...
2
Last post by Anju@Gurome
Mon Apr 08, 2013 7:30 am
Ratios
by Rudy414 »
The ratio of SUVs to passenger cars sold at a particular automobile...
2
Last post by megamutter
Mon Apr 08, 2013 4:29 am
Solutions
by Rudy414 »
The afternoon after a party, Traci prepares a cleaning solution of x...
6
Last post by Rudy414
Sun Apr 07, 2013 3:09 pm
DS question
by kkadvent »
On the number line, the distance between x and y is greater than...
1
Last post by Anju@Gurome
Sun Apr 07, 2013 11:03 am
DS (Number System)
by rintoo22 »
If k, m, and t are positive integers and k/6 + m/4 = t/12 , do t and...
3
Last post by Brent@GMATPrepNow
Sun Apr 07, 2013 4:49 am
DS(Word Translation)
by rintoo22 »
At a fruit stand yesterday, the price of each apple was $0.10 more...
2
Last post by bharat.bondalapati
Sun Apr 07, 2013 4:48 am
DS(Statistics)
by rintoo22 »
If the average (arithmetic mean) of the assessed values of x houses...
3
Last post by bharat.bondalapati
Sun Apr 07, 2013 3:55 am
help!
by sana.noor »
a trustee invested a total of $100,000, more than half of which was...
3
Last post by bharat.bondalapati
Sun Apr 07, 2013 12:28 am
Coach Jackson will choose at least two players for his team
by varun289 »
Coach Jackson will choose at least two players for his team from...
1
Last post by Anju@Gurome
Sat Apr 06, 2013 10:53 pm
Number theory -2
by guerrero »
What is the hundreds digit of the three-digit positive integer k if...
4
Last post by rintoo22
Sat Apr 06, 2013 11:45 am
Horses and Mules
by srcc25anu »
16 horses can haul a load of lumber in 24 minutes. 12 horses started...
2
Last post by srcc25anu
Sat Apr 06, 2013 11:28 am
Official GMAT question
by puneet2329 »
question from GMAT: Can some one please explain the answer p is a...
1
Last post by Brent@GMATPrepNow
Sat Apr 06, 2013 8:33 am
Marble Menace
by way2ashish »
Q) A bag contains some red and some blue marbles.How many red marbles...
4
Last post by J N
Fri Apr 05, 2013 9:36 pm
Is xy > ab ?
by himu »
Is xy > ab ? b/x > y/a (ab)^2 >(xy)^2
4
Last post by himu
Fri Apr 05, 2013 7:34 pm
is |x-y| > 1?
by himu »
If positive integer y is equal to the sum of all the unique factors...
4
Last post by GMATGuruNY
Fri Apr 05, 2013 7:55 am
OG Data sufficiency prob no.129
by shivshankar054 »
Hello everyone, this data sufficiency problem involving coordinate...
3
Last post by GMATGuruNY
Fri Apr 05, 2013 1:47 am
is x/y > 3?
by himu »
Rick can solve x algebra problems per minute. Matt can solve y...
5
Last post by Brent@GMATPrepNow
Thu Apr 04, 2013 1:53 pm
In what year was a certain study completed? The study'
by varun289 »
In what year was a certain study completed? The study's findings were...
2
Last post by mohit_1607
Thu Apr 04, 2013 10:51 am
OG Quant Review Problem
by shivshankar054 »
Help plzzz!!
5
Last post by shivshankar054
Thu Apr 04, 2013 9:42 am
Is xy > ab ?
by himu »
Is xy > ab ? b/x>y/a (ab)^2>(xy)^2
2
Last post by Anju@Gurome
Thu Apr 04, 2013 8:32 am
McGraw-Hill's GMAT 2013 Chapter 2 Question 10
by chrisontherun »
If the square root of t is a real number, is the square root of t...
4
Last post by Brent@GMATPrepNow
Thu Apr 04, 2013 6:01 am
If x is an integer, is x > 0?
by himu »
If x is an integer, is x > 0? x has only one multiple x has an...
4
Last post by Brent@GMATPrepNow
Thu Apr 04, 2013 5:41 am
If p is a polygon and x is a prime number, is p a quadrila
by varun289 »
If p is a polygon and x is a prime number, is p a quadrilateral?...
5
Last post by Anju@Gurome
Thu Apr 04, 2013 1:10 am
Data sufficiency
by sana.noor »
Three dice, each ith faces numbered from 1 through 6, were tossed...
1
Last post by Anju@Gurome
Wed Apr 03, 2013 10:01 pm