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Data Sufficiency

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Last post
triangle ABC
by netigen »
In triangle ABC, AB has a length of 10 and D is the midpoint of AB....
7
Last post by netigen
Tue May 27, 2008 11:41 am
Gmat Prep Absolute and Square root question
by khurram »
thanks in advance. Khurram
6
Last post by khurram
Tue May 27, 2008 7:29 am
DS Question
by kris610 »
If x is a member of set S, then x^2 and x^3 are members of S. The...
4
Last post by kris610
Tue May 27, 2008 7:25 am
Directors %?
by aatech »
Each employee on a certain task force is either a manager or a...
6
Last post by aatech
Tue May 27, 2008 5:43 am
Is 5k greater than k?
by ektamatta »
Is 5k greater than k? (1) k is a negative number. (2) 5k < 1
5
Last post by aatech
Tue May 27, 2008 5:22 am
Gmat Prep test 2- Number line question
by khurram »
Am I attacking this question correctly. Ans is A if A 0, then c is -5...
2
Last post by kausis
Tue May 27, 2008 4:19 am
DS question.
by silvia928 »
If f is the function defined by (fx)=2x for x greater or equal zero...
1
Last post by jasonc
Mon May 26, 2008 11:44 pm
Japanese and French
by netigen »
At least 100 students at a certain high school study Japanese. If 4...
4
Last post by vittalgmat
Mon May 26, 2008 9:31 pm
DS quesiton . please help
by silvia928 »
2.)On a certain transatlantic crossing, 20% of a ship's passengers...
4
Last post by silvia928
Mon May 26, 2008 9:29 pm
DS overlapping sets
by kris610 »
In a certain school, out of a total of 65 students, 80% are enrolled...
1
Last post by VP_Tatiana
Mon May 26, 2008 4:34 pm
What is the value of x?
by netigen »
What is the value of x? 1) (-x)^3 = -x^3 2) (-x)^2 = -x^2
2
Last post by VP_Tatiana
Mon May 26, 2008 2:30 pm
mgmat 7
by resilient »
What is the value of y? (1) 3|x^2 - 4| = y - 2 (2) |3 - y| = 11 qa is...
2
Last post by chidcguy
Mon May 26, 2008 1:52 pm
DS quesiton . please help
by silvia928 »
4.) Meg and Bob are among the 5 participants in a cycling race. If...
4
Last post by silvia928
Mon May 26, 2008 12:38 pm
GMAT Angles
by moneyman »
I understood upto a point but could not get the answer
1
Last post by kausis
Mon May 26, 2008 6:58 am
PR Online Test ...
by camitava »
Guys help me on this Qs - Did not understand so need explanation too...
2
Last post by camitava
Mon May 26, 2008 2:42 am
Another one from Nova prep
by netigen »
Try this one
1
Last post by Stuart@KaplanGMAT
Mon May 26, 2008 1:16 am
DS quesiton . please help
by silvia928 »
3)The interior of a rectangular carton is designed by a certain...
1
Last post by gabriel
Sun May 25, 2008 11:28 pm
Please help !! DS questions .
by silvia928 »
1.) What is the hundereds digit of the integer z? (1) 10z =93,120 (2)...
3
Last post by silvia928
Sun May 25, 2008 11:12 pm
gmat prep question DS Q
by arunmisra »
Is 2x-3y<x>2, y>0 OA is D but I cant see that. Can someone...
2
Last post by Stuart@KaplanGMAT
Sun May 25, 2008 9:51 pm
Coordiantes - GMAT Prep
by sukrant26 »
I am not able to understand why are both statements not insufficient....
4
Last post by ajmoney09
Sun May 25, 2008 9:03 pm
Coordinate System - Slope of Line GMAT PREP
by sukrant26 »
Hi Please explain. Answer is A
3
Last post by amitansu
Sun May 25, 2008 8:47 pm
If m is a positive integer
by ektamatta »
If m is a positive integer, does there exist a positive integer k so...
2
Last post by ajmoney09
Sun May 25, 2008 8:26 pm
mgmat 5
by resilient »
If a, b, c, d and e are integers and p = (2^a)(3^b) and q =...
4
Last post by resilient
Sun May 25, 2008 6:20 pm
GMAT Integers
by moneyman »
Help pls
3
Last post by aatech
Sun May 25, 2008 6:10 pm
Proportions - GMAT Prep question
by sukrant26 »
Hi How do we approach x proportional to y questions? Can anyone help...
1
Last post by aatech
Sun May 25, 2008 6:07 pm
Are x and y both positive?
by aatech »
Are x and y both positive? 1) 2x-2y=1 2) x/y > 1
4
Last post by aatech
Sun May 25, 2008 5:58 pm
Is z gt avg
by aatech »
If x is a positive number less than 10, is z greater than the average...
2
Last post by aatech
Sun May 25, 2008 5:56 pm
mgmat 6
by resilient »
If the standard deviation of Set Y is 4, what is the range of scores...
1
Last post by netigen
Sun May 25, 2008 12:00 pm
mgmat 6
by resilient »
If x is an integer, is 3x less than 500? (1) 4^x-1 < 4x - 120 (2)...
1
Last post by netigen
Sun May 25, 2008 11:55 am
Inequalities (Pos/Neg): Is |a| + |b| > |a + b| ?
by II »
Is |a| + |b| > |a + b| ? (1) a^2 > b^2 (2) |a| X b < 0 How...
3
Last post by m51v50
Sun May 25, 2008 5:33 am
GMATPrep DS
by Topple »
Please let me know y C is correct : Acc : to me it should b E
2
Last post by m51v50
Sun May 25, 2008 4:16 am
Is a-3b an even number?
by netigen »
Is a-3b an even number? 1). b=3a+3 2). b-a is an odd number
4
Last post by netigen
Sat May 24, 2008 11:43 pm
mgmat 3
by resilient »
If x is a positive integer, is x! + (x + 1) a prime number? (1) x...
2
Last post by resilient
Sat May 24, 2008 10:03 pm
GMAT Crew
by moneyman »
My approach was 12*9*8
2
Last post by VP_Jim
Sat May 24, 2008 9:34 pm
og 102
by resilient »
Is x/m(m^2+n^2+k^2)=xm+yn+zk? 1.z/k=x/m 2.x/m=y/n Need this explained...
4
Last post by aatech
Sat May 24, 2008 7:34 pm
DS Question - Not agreeing with the answer
by sxjain3 »
This is a question from the DS list of questions in the Word document...
3
Last post by sxjain3
Sat May 24, 2008 5:02 pm
HELP! for Data Sufficiency
by ecarch08 »
I took the practice Data Sufficiency exam out of the official GMAT...
1
EXPERT REPLIES
Last post by beatthegmat
Fri May 23, 2008 3:01 pm
GMAT Copies
by moneyman »
Wats the fastest approach here ?
3
Last post by dferm
Fri May 23, 2008 11:37 am
GMATPrep2 ?? MN
by dferm »
Please throw some light on this question? Thanks.
5
Last post by aatech
Fri May 23, 2008 11:27 am
GMAT Prep Geometry
by moneyman »
I know I am missing something here
1
Last post by aatech
Fri May 23, 2008 10:56 am
GMAt Numbers
by moneyman »
I was stuck on this problem because I did not know the right approach
1
Last post by aatech
Fri May 23, 2008 10:35 am
members of Club X, Y
by gibran »
Is the number of members of Club X greater than the number of members...
2
Last post by gibran
Fri May 23, 2008 4:26 am
GMAT PrepTest Question
by jjw.ashish »
Hi , For the question attached , The correct answer is option C II...
4
Last post by amitansu
Fri May 23, 2008 1:10 am
GMATprep - working rates
by Carlo75 »
Manchines X and Y work at their respective costant rates. How many...
5
Last post by amitansu
Fri May 23, 2008 1:05 am
GMATPrep DS - 10
by camitava »
Require explanation for why not D but A? Obviously OA is A. The...
4
Last post by rdadbhawala
Thu May 22, 2008 10:45 pm
PR - DS
by camitava »
Guys one more to solve ... As usual I will disclose the OA later ...
2
Last post by camitava
Thu May 22, 2008 6:38 pm
odd integer
by gibran »
If a and b are positive integers such that a &#8211; b and a/b...
5
Last post by aatech
Thu May 22, 2008 12:47 pm
Intergers from OG
by maria »
if n is an integer, then n is divisible by how many positive...
2
Last post by egybs
Thu May 22, 2008 12:40 pm
odd integer
by gibran »
If a and b are positive integers such that a &#8211; b and...
2
Last post by egybs
Thu May 22, 2008 12:27 pm
GMATprep question
by Carlo75 »
Is |x-y| > |x| -|y|? (1) y<x (2) xy<0 Please explanation
2
Last post by Carlo75
Thu May 22, 2008 10:49 am