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Data Sufficiency

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digit of decimal d
by sanju09 »
Is the hundredth digit of decimal d greater than 5? (1) The tenth...
0
Last post by sanju09
Fri Apr 10, 2009 4:13 am
Lew's doughnut prank
by wally »
There was a vague discussion about this problem some months ago but...
2
Last post by sanju09
Fri Apr 10, 2009 2:35 am
equal to the median
by sanju09 »
Is Z equal to the median of the 3 positive integers X, Y, Z ? (1) X...
2
Last post by vittalgmat
Thu Apr 09, 2009 3:18 pm
DS Powerprep question
by bronzie35 »
Hello, I've just started studying for the GMAT so I'm sure I will...
3
Last post by 480ocean
Thu Apr 09, 2009 10:48 am
Rent Collected
by nervesofsteel »
Please help with the question.. Please explain the answer... The...
5
Last post by nervesofsteel
Thu Apr 09, 2009 10:01 am
percent of its revenue
by sanju09 »
In 1999 company X's gross profit was what percent of its revenue? (1)...
1
Last post by bluementor
Thu Apr 09, 2009 5:16 am
Is 1/k > 0?
by wally »
Hi Folks, k is not equal to 0,1 or -1. Is 1/k >0? 1) 1/(k-1) >...
6
Last post by anshulseth
Thu Apr 09, 2009 5:12 am
many hardcover books
by sanju09 »
Juan bought some paperback books that cost $8 each and hardcover...
1
Last post by bluementor
Thu Apr 09, 2009 5:12 am
X + Y < 1?
by sanju09 »
Is X + Y < 1? (1) X < 8/9. (2) Y < 1/8. OA E
3
Last post by bluementor
Thu Apr 09, 2009 4:44 am
is c even?
by sanju09 »
If c and d are integers, is c even? (1) c (d + 1) is even. (2) (c +...
2
Last post by iamcste
Thu Apr 09, 2009 4:24 am
n less than 550
by sanju09 »
Is the three-digit number n less than 550? (1) The product of the...
4
Last post by iamcste
Thu Apr 09, 2009 4:03 am
study French than Japanese
by sanju09 »
At least 100 students at a certain high school study Japanese. If 4...
2
Last post by sanju09
Thu Apr 09, 2009 2:49 am
S consist of the numbers
by sanju09 »
If set S consist of the numbers 1, 5, -2, 8, and n. Is 0 < n <...
3
Last post by sacx
Thu Apr 09, 2009 2:38 am
m, r, x and y are positive
by sanju09 »
If m, r, x and y are positive, is the ratio of m to r equal to the...
1
Last post by sacx
Thu Apr 09, 2009 2:26 am
house to the library
by sanju09 »
If it took Carol 1/2 hour to cycle from his house to the library...
1
Last post by sacx
Thu Apr 09, 2009 2:17 am
Do I include number itself when talking about divisors?
by expert »
Here is question which I answered wrong. n is 2 * 2 * 2 * 2 * 3 * 3 *...
2
Last post by sacx
Thu Apr 09, 2009 1:52 am
Good DS question - Cogeo
by austin »
Are lines p (with slope m) and q (with slope n) perpendicular to each...
3
Last post by austin
Wed Apr 08, 2009 11:20 pm
slope
by ketkoag »
In the xy-plane, what is the slope of line l? (1) Line l dose not...
5
Last post by vittalgmat
Wed Apr 08, 2009 9:46 pm
Help on 4 DS questions
by crackgmat007 »
Can anyone help me answer the below DS questions? Thanks for the...
5
Last post by srn
Wed Apr 08, 2009 8:16 pm
Consecutive Integers
by ML »
Please find problem attached. Feedback is greatly appreciated. OA=C
4
Last post by ML
Wed Apr 08, 2009 6:59 pm
even number painted on it
by sanju09 »
Each of the 25 balls in a certain box is either red, blue, or white...
2
Last post by cubicle_bound_misfit
Wed Apr 08, 2009 2:10 pm
MGMAT 700-800
by PAB2706 »
If x is a positive integer, is x - 1 a factor of 104? (1) x is...
21
Last post by cubicle_bound_misfit
Wed Apr 08, 2009 2:01 pm
Inequality
by srn »
Is sqrt((x-3)^2) = 3 -x ? a. x is not equal to 3 b. -x * mod x > 0...
7
Last post by Musiq
Wed Apr 08, 2009 11:14 am
did Marta buy?
by sanju09 »
Marta bought several pencils. If each pencil was either a 23-cent...
5
Last post by Musiq
Wed Apr 08, 2009 10:50 am
(n - 1) (n + 1) is divided by 24
by sanju09 »
If n is a positive integer and r is the remainder when (n - 1) (n +...
4
Last post by scoobydooby
Wed Apr 08, 2009 9:42 am
the most expensive item
by sanju09 »
Henry purchased 3 items during a sale. He received a 20 percent...
1
Last post by sacx
Wed Apr 08, 2009 8:04 am
k intersect circle C
by sanju09 »
Circle C and line k lie in the xy-plane. If circle C is centered at...
1
Last post by bluementor
Wed Apr 08, 2009 7:57 am
one of the interior angles
by sanju09 »
Is the measure of one of the interior angles of quadrilateral ABCD...
1
Last post by sacx
Wed Apr 08, 2009 7:36 am
GRAPH the inequalities
by Sumit69 »
Hi, Can anyne post me a link where a problem is solved using grapth...
1
Last post by Brent@GMATPrepNow
Wed Apr 08, 2009 7:04 am
is (x^2 + 1) (x + 5) an even number?
by sanju09 »
If x is an integer, is (x^2 + 1) (x + 5) an even number? (1) x is an...
1
Last post by scoobydooby
Wed Apr 08, 2009 6:07 am
is p > 0?
by sanju09 »
If n and p are integers, is p > 0? (1) n + 1 > 0. (2) n p >...
1
Last post by bluementor
Wed Apr 08, 2009 5:39 am
n^2 - 1 is divided by 8
by sanju09 »
If n is a positive integer and r is the remainder when n^2 - 1 is...
1
Last post by bluementor
Wed Apr 08, 2009 5:33 am
is m odd?
by sanju09 »
If m and n are integers, is m odd? (1) m + n is odd. (2) m + n = n^2...
1
Last post by mals24
Wed Apr 08, 2009 5:23 am
some elements in common
by sanju09 »
Set A, B, C have some elements in common. If 16 elements are in both...
0
Last post by sanju09
Wed Apr 08, 2009 5:07 am
x and y are not integers
by sanju09 »
The number x and y are not integers, the value of x is closest to...
1
Last post by bluementor
Wed Apr 08, 2009 5:05 am
value of r?
by sanju09 »
If n is a positive integer and r is the remainder when 4 + 7 n is...
1
Last post by mals24
Wed Apr 08, 2009 5:03 am
the greatest common divisor
by sanju09 »
x and y are positive integers such that x = 8 y + 12, what is the...
1
Last post by bluementor
Wed Apr 08, 2009 4:50 am
from Alba to Bento
by sanju09 »
On his trip from Alba to Bento, Julio drove the first x miles at an...
3
Last post by sanju09
Wed Apr 08, 2009 2:39 am
if m is an integer, is 14 a factor of m?
by figs »
if m is an integer, is 14 a factor of m? 1 14 is factor of 15m. 2. 14...
1
Last post by anshulseth
Wed Apr 08, 2009 1:24 am
nascent Internet search engine
by sanju09 »
In 2003, a then-nascent Internet search engine developed an indexing...
6
Last post by LulaBrazilia
Tue Apr 07, 2009 9:05 pm
gmat prep - even integers
by airmiles5 »
Having some trouble with the following data sufficiency question: If...
2
Last post by airmiles5
Tue Apr 07, 2009 7:30 pm
Sequence of positive numbers
by Baldini »
Dear all, could someone kindly explain how to get to the OA (which is...
3
Last post by gmat740
Tue Apr 07, 2009 1:01 pm
factor of
by figs »
1 14 is factor of 15m. 2. 14 is factor of 16m A. Statement (1) ALONE...
2
Last post by figs
Tue Apr 07, 2009 10:27 am
If k is a positive integer, what is the remainder...
by apple100 »
If k is a positive integer, what is the remainder when 2^k is divided...
6
Last post by mike22629
Tue Apr 07, 2009 8:14 am
Isosceles triangle
by expert »
Hi guys. I recently started preparing for GMAT and I am shocked how...
3
Last post by expert
Tue Apr 07, 2009 7:40 am
GMAT Prep integer question (r and s)
by Baldini »
If r and s are positive integers, is r/s an integer? 1. Every factor...
1
Last post by mjjking
Tue Apr 07, 2009 5:48 am
z = x^n - 19
by sanju09 »
If z = x^n - 19, is z divisible by 9? (1) x = 10; n is a positive...
7
Last post by vittalgmat
Tue Apr 07, 2009 12:15 am
GMAT prep question no 4
by subhasis8877 »
Explanation needed.
2
Last post by vittalgmat
Mon Apr 06, 2009 11:29 pm
a remainder chronicle
by sanju09 »
What is the remainder when the positive integer x is divided by 6?...
8
Last post by vittalgmat
Mon Apr 06, 2009 11:22 pm
Graph coordinate system - gmat prep
by mjjking »
OA is C . Please forgive me if this question has been posted already!
3
Last post by sacx
Mon Apr 06, 2009 10:50 pm