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Data Sufficiency

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Power
by cmal_s »
q) What is the greatest prime factor of 4^17- 2^28. Answer 7? HOW
1
Last post by papgust
Wed Mar 24, 2010 6:13 pm
consecutive integers
by djkvakin »
If m, n, p, and q are distinct integers, are they consecutive? (1)...
4
Last post by Stuart@KaplanGMAT
Wed Mar 24, 2010 12:37 pm
easyseries#2
by sanju09 »
Is the rectangle a square? (1) The perimeter of the rectangle is 20....
2
Last post by krbharat
Wed Mar 24, 2010 10:46 am
Divisibility
by beat_gmat_09 »
If x is positive is x divisible by 2 ? (1) x^3+x is divisible by 4...
22
Last post by harshavardhanc
Wed Mar 24, 2010 2:43 am
mpt even?
by nakul_anand »
If m,p, and t are positive integers and m<p<t, is the product...
5
Last post by dream700
Tue Mar 23, 2010 11:04 pm
Rounding decimals
by manjus_mailme »
The question is 7.5XY9 What digit does X represent if each of X and Y...
2
Last post by dream700
Tue Mar 23, 2010 10:47 pm
For a set of n numbers...
by hooliganpete »
Any insight is appreciated. This comes from the OGMAT 2nd Ed Quant...
1
Last post by papgust
Tue Mar 23, 2010 7:08 pm
Conveyor Belt
by gmatwriter »
Please Explain: If both conveyor belt A and conveyor belt B are used,...
1
Last post by papgust
Tue Mar 23, 2010 7:07 pm
Marta
by Nijeesh »
On a certain nonstop trip, Marta averaged x miles per hour for 2...
1
Last post by newton9
Tue Mar 23, 2010 12:46 pm
What is the radius of the circle with center A ?
by EbrahimHashem »
What is the radius of the circle with center A ? (1) BC = 2√3...
2
Last post by kstv
Tue Mar 23, 2010 9:27 am
DS-OG 12 sum no 116
by mitaliisrani »
During a 6-day local trade show, the least number of people...
4
Last post by mitaliisrani
Mon Mar 22, 2010 5:36 am
arithmetic mean of cars
by seanceserene »
If every car sold last week at a certain used-car dealership was...
2
Last post by sanju09
Mon Mar 22, 2010 5:14 am
Is |x|< 1?
by Nijeesh »
Is |x|< 1? (1) |x + 1| = 2|x - 1| (2) |x - 3| ≠ 0 A....
2
Last post by sanju09
Mon Mar 22, 2010 4:00 am
OG 12 DS 112
by navalpike »
I have been using Ian's method of solving “work” problems...
4
EXPERT REPLIES
Last post by mitaliisrani
Mon Mar 22, 2010 3:41 am
gmatprep question
by tanviet »
k and l cut each other at the point (4,3), is the products of their...
8
Last post by harshavardhanc
Mon Mar 22, 2010 2:16 am
number properties-OG (DS problem)
by mitaliisrani »
Data sufficiency problem If x is negative, is x<-3? 1) x^2 >9...
4
Last post by papgust
Mon Mar 22, 2010 1:15 am
Is X^3>y^2
by gmatmachoman »
Is X^3>y^2 1). y=x^2 2). x>x^2
10
Last post by tanviet
Sun Mar 21, 2010 8:42 pm
DS y>0?
by gmatmachoman »
If x>0, is y>0? 1). x>7/2y 2). x>|y|
5
Last post by rockeyb
Sun Mar 21, 2010 8:03 am
Distance traveled
by beat_gmat_09 »
What is the distance traveled from town A to town B in miles? (1) If...
4
Last post by rockeyb
Sat Mar 20, 2010 9:34 pm
Data sufficiency question - Pls help
by priyasaibaba »
Can anyone pls answer this data sufficiency question? Is x an odd...
18
Last post by rockeyb
Sat Mar 20, 2010 8:20 pm
Rounding Numbers
by biker317 »
7.5XY9 What digit does X represent if each of X and Y are single...
3
Last post by biker317
Sat Mar 20, 2010 4:25 am
OG 10th Edition 206 (DS) - Is the solution in OG Wrong!
by kkrish »
The question is rather simple Is x Between 0 and 1? 1). X^2 is less...
5
Last post by GMAT680
Fri Mar 19, 2010 12:12 pm
factoring and canceling exponents (I think)
by AndyWRX »
DS question If xy does not equal zero, what is the value of x^4y^2 -...
7
Last post by cooo3
Fri Mar 19, 2010 3:47 am
Tiles
by vscid »
In a single row of yellow, green and red colored tiles, every red...
9
Last post by cooo3
Thu Mar 18, 2010 11:56 pm
OG12 ds #140
by papgust »
In the figure above , what is the value of x + y ? (1) x = 70 (2) ABC...
1
Last post by kstv
Thu Mar 18, 2010 9:34 pm
Greatest common factor
by C »
Is the integer z devisible by 6? (1) The greatest common factor of z...
6
Last post by kstv
Thu Mar 18, 2010 8:51 pm
GMAT prep Geometry Problem
by Vnyc »
Please explain the reasoning!
2
Last post by Vnyc
Thu Mar 18, 2010 5:46 pm
prep 3
by girish3131 »
see this one...
19
Last post by kevincanspain
Thu Mar 18, 2010 3:10 pm
Try this
by krbharat »
Does integer k have factor p such that 1<p<k? 1)k>4!...
2
Last post by Stuart@KaplanGMAT
Thu Mar 18, 2010 1:15 pm
og 11 , DS , number properties.... please explain
by suryapal »
Q. if the integer n is greater than 1, is n equal to 2? (1) n has...
4
Last post by suryapal
Thu Mar 18, 2010 10:29 am
Value of odd integer s
by dxgamez »
I came across this qn in jumbotests and could not understand why the...
3
Last post by dxgamez
Thu Mar 18, 2010 6:32 am
DS - Number Prop
by leo881 »
Could someone please help with this OG problem? Thanks in advance! A...
5
Last post by kstv
Thu Mar 18, 2010 3:25 am
Please justify the answer
by krbharat »
If R,S are integers.Is R/S is an integer? 1)For every factor of S is...
1
Last post by papgust
Thu Mar 18, 2010 12:26 am
OG 12th ED DS62 Timing Question
by piyushdabomb »
Guys, For the DS Qn #62, try it and let me know how long its taking...
7
Last post by [email protected]
Wed Mar 17, 2010 7:29 pm
Absolute Value Problem-Taken From Manhattan Gmat!
by pkw209 »
What is the value of y? (1) 3|x^2 - 4| = y - 2 (2) |3...
9
Last post by vertigo05
Wed Mar 17, 2010 4:37 pm
Multiples A
by tanyajoseph »
If x and y are integers greater than 1, is x a multiple of y?...
10
Last post by kstv
Tue Mar 16, 2010 10:40 pm
OG12th Ed - DS116
by piyushdabomb »
I don't understand how to answer this question. Can someone please...
1
Last post by papgust
Tue Mar 16, 2010 8:35 pm
Product of Integers.
by Vnyc »
If d is a positive integer and f is the product of the first 30...
2
Last post by Vnyc
Tue Mar 16, 2010 3:11 pm
Redudant Factors
by MrE2All »
Is p divisible by 168? (1) p is divisible by 14 (2) p is divisible by...
4
Last post by tata
Tue Mar 16, 2010 10:09 am
if ab>0, does (a+2)(b+2) = 4?
by torofish »
From Princeton If ab>0 does (a+2)(b+2) = 4? 1.) ab = -2(a+b) 2.)...
8
Last post by Fiver
Tue Mar 16, 2010 6:21 am
absolute values
by pink_08 »
I saw this property in one of the DS questions - x=-3y This tells us...
4
Last post by kevincanspain
Tue Mar 16, 2010 2:35 am
Urgent query / Tough.
by andy123 »
Hi Please tell me why is the answer not B ? q) Is 5|x| = y -...
6
Last post by kevincanspain
Tue Mar 16, 2010 2:29 am
Data sufficiency
by roger federer »
The total cost of an office dinner was shared equally by k of the n...
2
Last post by girish3131
Mon Mar 15, 2010 11:29 pm
X > Y question
by anthoj »
Is x > y? (1) x + y < 0 (2) x - y > 0 The right answer is...
2
Last post by jpjp
Mon Mar 15, 2010 5:37 pm
Equation of a Straight Line
by Aman verma »
Q : What will be the equation of the straight line AB ? I.The line...
6
Last post by STEVEN SPIELBERG
Mon Mar 15, 2010 11:14 am
quadratic equation
by vscid »
If 6xy = x^2y + 9y, what is the value of xy? (1) x = -2 (2) x...
3
Last post by STEVEN SPIELBERG
Mon Mar 15, 2010 11:11 am
DS-Dogs,Cats and Rabbits
by harsh.champ »
Carol has three different kinds of pets dogs, cats and rabbits. The...
8
Last post by kstv
Mon Mar 15, 2010 10:28 am
prep 2
by girish3131 »
...
1
Last post by ajith
Sun Mar 14, 2010 11:37 pm
Prep 1
by girish3131 »
Guys.. see this problem... ta
1
Last post by ajith
Sun Mar 14, 2010 11:35 pm
remainder
by gmatmachoman »
If n is a positive integer and r is the remainder when (n-1) (n+1)...
2
Last post by gmatmachoman
Sun Mar 14, 2010 1:22 pm