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Data Sufficiency

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Last post
Range of numbers
by goelmohit2002 »
Is the range of numbers greater than 500 ? 1) The median of the...
36
EXPERT REPLIES
Last post by ishkaran
Tue Sep 28, 2010 11:37 am
simple question - hard for me!
by nagar.sandeep »
hi, can you please explain the answer to the following question: If n...
2
Last post by Brian@VeritasPrep
Tue Sep 28, 2010 10:05 am
Integer
by Veronica »
If k, m and t are positive integers and k/6 + m/4 = t/12, do t and 12...
2
Last post by Geva@EconomistGMAT
Tue Sep 28, 2010 8:46 am
Gmat Prep test service error rate
by sdotcruz »
this problem came from the gmat prep software.
2
Last post by hi.itz.mani
Tue Sep 28, 2010 2:28 am
For a trade show, two different cars
by gmatdriller »
For a trade show, two different cars are selected randomly from a lot...
3
Last post by hi.itz.mani
Tue Sep 28, 2010 1:55 am
GMat Prep DS - Tough One!
by silentuser »
I was stumped by this question. Any help in helping me understand...
3
Last post by uwhusky
Mon Sep 27, 2010 11:38 pm
MGMAT good sum, consecutive terms
by rb90 »
The sum of n consecutive positive integers is 45. What is the value...
1
Last post by hi.itz.mani
Mon Sep 27, 2010 11:33 pm
The Fig Newton
by sanju09 »
Is x > y/z? x z > y. x^2 > y/z. Source: The Fig Newton.
6
Last post by sanju09
Mon Sep 27, 2010 10:54 pm
Geometry
by shovan85 »
I have the OA will send later. This is an actual q from GMAT prep sw....
2
Last post by shovan85
Mon Sep 27, 2010 9:49 pm
Gmat prep
by sandranjeim »
What is the remainder when the positive integer x is divided by 6? 1)...
6
Last post by MBA
Mon Sep 27, 2010 9:27 pm
GMAT Prep Question
by reply2spg »
Is |x - Y| > |x| - |y| ? 1. y < x 2. xy < 0
7
Last post by hi.itz.mani
Mon Sep 27, 2010 9:19 pm
Number Theory question
by gig92 »
If positive integer X is a multiple of 6 and positive integer Y is a...
5
Last post by gig92
Mon Sep 27, 2010 1:31 pm
Work/ Rate: By what percent is time taken...
by euro »
By what percent is the time taken by 12 men to complete a particular...
1
Last post by clock60
Mon Sep 27, 2010 1:23 pm
Integers
by danjuma »
1. The product of the 3 digits of the positive integer k is 14. What...
2
Last post by euro
Mon Sep 27, 2010 10:03 am
Data sufficient - Score insufficient
by avdhootj »
Hi guys, In a few days time i am going to write GMAT but DS part is...
1
Last post by euro
Mon Sep 27, 2010 9:26 am
Gmat Prep test problem
by sdotcruz »
If n and p are integers, is p>0? (1) n+1 > 0 (2) np > 0 can...
3
Last post by kmittal82
Mon Sep 27, 2010 9:17 am
Good GMATprep sum
by rb90 »
The square shows the correct answer. Can someone please help me out...
1
Last post by Jim@Grockit
Mon Sep 27, 2010 7:06 am
Power Prep -DS - Modulus
by thirst4edu »
If x & y are integers and y=|x+3| + |4-x|, does y equals 7? 1) x...
2
EXPERT REPLIES
Last post by thirst4edu
Mon Sep 27, 2010 5:03 am
gmat set
by clammiestqasar »
If x is a positive integer,is the remainder 0 when /10? 1. x= 3n + 2...
3
Last post by hi.itz.mani
Mon Sep 27, 2010 2:52 am
Integers and inequalities
by danjuma »
Does the integer k have a factor p such that 1<p<k? a. K >...
3
Last post by hi.itz.mani
Mon Sep 27, 2010 2:39 am
Ratios - from GMATPrep 1
by ruthm_24 »
At a certain company, the average (arithmetic mean) number of years...
2
Last post by hi.itz.mani
Mon Sep 27, 2010 1:46 am
Number properties
by ruthm_24 »
If x and y are integers greater than 1, is x a multiple of y? 1. 3y^2...
2
Last post by hi.itz.mani
Mon Sep 27, 2010 1:37 am
In a certain game of dice **Probability**
by GMAT Hacker »
In a certain game of dice, the player's score is determined as...
3
Last post by GMAT Hacker
Mon Sep 27, 2010 1:28 am
Integer
by Veronica »
What is the remainder when the positive integer n is divided by 3? 1....
3
Last post by hi.itz.mani
Sun Sep 26, 2010 11:38 pm
MGMAT Problem
by HPengineer »
Is |a| > |b|? (1) b < -a (2) a < 0 I am interpreting...
6
Last post by hi.itz.mani
Sun Sep 26, 2010 11:16 pm
GMAT Prep1 - Numbers
by fsutanto »
I had a closer look at the question and am still convinced that the...
3
Last post by clock60
Sun Sep 26, 2010 11:07 am
GMAT Prep1 - Hard Cons. Integers
by fsutanto »
How should I tackle this question? Thanks!
1
Last post by this_time_i_will
Sun Sep 26, 2010 10:33 am
GMAT Prep1
by fsutanto »
What is the greatest common divisor of positive integers m and n? (1)...
1
Last post by this_time_i_will
Sun Sep 26, 2010 10:10 am
GMAT Prep1
by lokesh r »
Help!
2
Last post by this_time_i_will
Sun Sep 26, 2010 6:28 am
Kaplan - rt 7x
by singhsa »
Is rt(7x) an integer? (1) rt(x/7) is an integer. (2) rt(28x) is an...
2
EXPERT REPLIES
Last post by singhsa
Sun Sep 26, 2010 5:24 am
GMAT Prep - coordinate
by singhsa »
In xy plane, line k passes through (1,1) and m through (1, -1). Are...
2
Last post by singhsa
Sun Sep 26, 2010 5:10 am
CAR
by gmatmachoman »
In a group of 80 college students, how many female DOES NOT own a...
4
Last post by gmatmachoman
Sun Sep 26, 2010 3:43 am
Inscribed Square
by skalevar »
Rectangle ABCD is inscribed in circle P. What is the area of circle...
2
Last post by skalevar
Sat Sep 25, 2010 11:52 am
If x < y, is square(x) < square(y)?
by GMATMadeEasy »
If x < y, is square(x) < square(y)? (1) y > 0 (2) x > 0...
2
Last post by GMATMadeEasy
Sat Sep 25, 2010 11:40 am
Does square(x) = y ?
by GMATMadeEasy »
Does square(x) = y ? (1) sqrt(y) = - x (2) x < y
3
Last post by GMATMadeEasy
Sat Sep 25, 2010 11:32 am
If n and k are greater than zero, is n/k an integer ?
by GMATMadeEasy »
If n and k are greater than zero, is n/k an integer ? (1) n and k are...
2
Last post by GMATMadeEasy
Sat Sep 25, 2010 11:28 am
Interesting GMATFix Problem-23
by arora007 »
N is a finite set of distinct positive integers. How many even...
7
Last post by sadragas
Sat Sep 25, 2010 10:18 am
OG 12, Q 18 (Solid Geometry)
by rahul.s »
What is the maximum number of rectangular blocks, each with...
2
Last post by sivsrinivas
Sat Sep 25, 2010 3:42 am
n friends donate
by crackgmat007 »
Mary persuaded n friends to donate $500 each to her election...
10
Last post by gman.gowri
Sat Sep 25, 2010 3:03 am
prob set 1
by clammiestqasar »
K is a set of integers such that if the integer r is in K,then r+1 is...
1
Last post by saurabhmahajan
Sat Sep 25, 2010 2:12 am
Ratio!
by Shiram »
What is the ratio of x to y? 1) 0.8x + 0.5y = 40 2) 0.625y = 50 - x...
5
EXPERT REPLIES
Last post by sanju09
Fri Sep 24, 2010 8:42 pm
Please explain the answer
by ru2008 »
If 60! is written out as an integer, with how many consecutive...
3
EXPERT REPLIES
Last post by Rahul@gurome
Fri Sep 24, 2010 8:11 pm
Difference in squares: MGMAT
by ru2008 »
If x and y are integers such that x < y < 0, what is x -...
1
Last post by this_time_i_will
Fri Sep 24, 2010 7:18 pm
D.S overlapping sets
by divyalr »
At a college party, 70% of the women are wearing red t-shirts. If 60%...
3
Last post by kmittal82
Fri Sep 24, 2010 7:39 am
Water Tank
by singhsa »
Some water was removed from each of 6 tanks. If standard deviation of...
6
EXPERT REPLIES
Last post by GMATMadeEasy
Fri Sep 24, 2010 7:07 am
knewton ds ineq
by pradeepkaushal9518 »
is /x/>x^2 ? 1.x>0 2.x^2>x^3
2
Last post by kmittal82
Fri Sep 24, 2010 5:35 am
Sequence
by singhsa »
a1,a2,a3...a15 In the sequence shown, a(n) = a(n-1)+k, where...
3
EXPERT REPLIES
Last post by Rahul@gurome
Thu Sep 23, 2010 10:35 pm
DS
by SubratGmat2011 »
A college admissions committee will grant a certain number of $10,000...
4
Last post by sanju09
Thu Sep 23, 2010 10:25 pm
Manhattan GMAT CAT 1
by lokesh r »
Sorry i have not copied the image.. Question: In Triangle ABC, Angle...
5
Last post by gmatmachoman
Thu Sep 23, 2010 9:27 pm
Is |x|>|y|?
by Shiram »
Is |x|>|y|? 1.x^2>y^2 2. x>y I've got the answer D, but the...
6
EXPERT REPLIES
Last post by Rahul@gurome
Thu Sep 23, 2010 7:31 pm