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Data Sufficiency

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POSTS
Last post
Inequalities (V)
by skim333 »
If x is not equal to 0, is x^2 + 1 / x > y? (I) x = y (2) y > 0...
3
Last post by mehravikas
Sun Jun 07, 2009 4:58 pm
PS Help!!
by ramonsa »
6. In traveling from a dormitory to a certain city, a student went of...
3
Last post by Claret
Sun Jun 07, 2009 3:57 pm
factors
by anksgupta »
The function f(n) = the number of factors of n. If f(pq) = 4, what is...
3
Last post by Claret
Sun Jun 07, 2009 3:53 pm
PS ... Help.
by ramonsa »
7. A certain elevator has a safe weight limit of 2,000 pounds. What...
2
Last post by nervesofsteel
Sun Jun 07, 2009 1:07 pm
DS Set 14 problem
by axat »
If n is a positive integer, is (1/10) raised to n < 0.01 ? (1) n...
2
Last post by nervesofsteel
Sun Jun 07, 2009 9:13 am
Is |x| = y-z?
by ash_maverick »
Is |x| = y-z? 1. x+y=z 2. x<0 I am little poor in cracking the mod...
5
Last post by Domnu
Sun Jun 07, 2009 7:54 am
Gmat Prep - sqrt [(x-3)^2]
by agoyal2 »
This one might have been discussed before on this forum but I could...
6
Last post by yogami
Sun Jun 07, 2009 7:02 am
query....
by san_m »
can someone help me out on this.. x<y<z are odd integers,are...
1
Last post by agoyal2
Sun Jun 07, 2009 6:34 am
What's wrong with this reasoning, plz?
by lenacat »
If x and y are integers and x > 0, is y > 0? (1) 7x - 2y > 0...
1
Last post by yogami
Sun Jun 07, 2009 6:21 am
DS Geometry Prob
by asbestos »
A line's slope is M and its intercept on the axis-y is N. In the same...
1
Last post by yogami
Sun Jun 07, 2009 6:02 am
1000 DS section 1- Q-15
by ash_maverick »
On a certain day it took Bill three times as long to drive from home...
2
Last post by ash_maverick
Sun Jun 07, 2009 5:34 am
conceptual one
by PAB2706 »
If x, y, and z are integers, and x < y < z, is z - y = y - x?...
5
Last post by DanaJ
Sun Jun 07, 2009 4:46 am
guaging the difficulty level
by yogami »
Hey guys, Really strange experience have I had solving this problem...
0
Last post by yogami
Sun Jun 07, 2009 12:03 am
How many staff memers were in the department?
by apoorva.srivastva »
A department manager distributed a number of pens, pencils and pads...
3
Last post by nervesofsteel
Sat Jun 06, 2009 11:46 pm
please explain
by blackarrow »
Was 70 the arithmetic mean of the class test? a) On the test half the...
4
Last post by nervesofsteel
Sat Jun 06, 2009 11:44 pm
decimal number
by nervesofsteel »
in decimal representation of x , where 0<x<1, is the tenths...
2
Last post by nervesofsteel
Sat Jun 06, 2009 10:55 pm
DS tough problem
by eustudent »
Hi Guys, I will need some aid with the following DS problem. Please,...
1
Last post by ssmiles08
Sat Jun 06, 2009 11:47 am
Robots X, Y, and Z!!!
by apoorva.srivastva »
Robots X, Y, and Z each assemble components at their respective...
1
Last post by ssmiles08
Sat Jun 06, 2009 8:15 am
Inequalities (IV)
by skim333 »
Is w - x < y - z? (I) y > w (2) z < x OA is C
1
Last post by DanaJ
Sat Jun 06, 2009 6:28 am
Inequalities (III)
by skim333 »
Is x^2 > y^2? (I) x < y (2) y < 0 OA is C
1
Last post by DanaJ
Sat Jun 06, 2009 6:24 am
Inequalities (I)
by skim333 »
Is x^3 > x^2? (1) x > 0 (2) x^2 > x OA is C
2
Last post by maihuna
Sat Jun 06, 2009 6:17 am
Inequalities (II)
by skim333 »
Is x < y? (I) 1/x < 1/y (2) x/y < 0 OA is C
1
Last post by DanaJ
Sat Jun 06, 2009 6:17 am
Integer question
by Baldini »
If d is a positive integer, and f is the product of the first 30...
5
EXPERT REPLIES
Last post by lunarpower
Fri Jun 05, 2009 2:36 am
Data Sufficiency
by msch14 »
Jack and Mark both received hourly wage increases of 6%. After this...
1
Last post by dmateer25
Thu Jun 04, 2009 2:56 pm
Please calrify
by nervesofsteel »
if n and K are positive intergers, Is n/k an even number ? 1) n is...
5
Last post by abhinav85
Thu Jun 04, 2009 5:08 am
Value of x
by crackgmat007 »
Pls explain. Tx. OA B
4
Last post by ghacker
Wed Jun 03, 2009 8:25 pm
2 Gmat Prep Questions
by exhilaration »
Hi can someone please explain the questions below. Thanks!
9
Last post by ghacker
Wed Jun 03, 2009 8:23 pm
Prob Solving Help..
by ramonsa »
20. The R students in a class agree to contribute equally to buy...
1
Last post by abhinav85
Wed Jun 03, 2009 6:49 pm
PS help!!
by ramonsa »
6. Of a certain high school graduating class, 75 percent of the...
1
Last post by abhinav85
Wed Jun 03, 2009 6:47 pm
Problem solving help!
by ramonsa »
5. If Jack walked 5 miles in 1 hour and 15 minutes, what was his rate...
1
Last post by abhinav85
Wed Jun 03, 2009 6:45 pm
Problem Solving...Help
by ramonsa »
13. If a sequence of 8 consecutive odd integers with increasing...
2
Last post by ramonsa
Wed Jun 03, 2009 5:55 pm
PS Help...
by ramonsa »
19. If M and N are positive integers that have remainders of 1 and 3,...
1
Last post by SanjeevK
Wed Jun 03, 2009 2:32 pm
PS Help..
by ramonsa »
10. When ticket sales began, Pat was the nth customer in line for a...
0
Last post by ramonsa
Wed Jun 03, 2009 1:00 pm
Only difficulties with a part of a simple question
by Chris8080 »
Hi, the question: What is the ratio of y to x? (1) y = 3x (2) x = 11...
5
Last post by Chris8080
Wed Jun 03, 2009 9:36 am
GMATPrep: value of x? Can't figure it out!! :( please help~
by dbs816 »
My answer was E, and cannot figure out why it's wrong. Please help...
1
Last post by PAB2706
Wed Jun 03, 2009 8:01 am
Mode, median...
by avenus »
The mode of a set of integers is x. What is the difference between...
5
Last post by PAB2706
Wed Jun 03, 2009 7:34 am
Please help!!!!
by eustudent »
If N is a positive integer and R is the reminder when (N-1)(N+1) is...
3
Last post by Osirus@VeritasPrep
Tue Jun 02, 2009 6:34 pm
RENT OF CAR!!!
by apoorva.srivastva »
The total charge to rent a car for one day from Company J consists of...
2
Last post by brick2009
Tue Jun 02, 2009 6:25 pm
Problem solving help!!
by ramonsa »
12. A bus trip of 450 miles would have taken 1 hour less if the...
3
Last post by ssmiles08
Tue Jun 02, 2009 5:12 pm
Problem solving help...
by ramonsa »
Hello, If 6 gallons of gasoline are added to a tank that is already...
2
Last post by VP_Jim
Tue Jun 02, 2009 4:51 pm
Can this be a wrong problem?
by eustudent »
IF N is a positive integer and R is the reminder when (N-1)(N+1) is...
2
Last post by eustudent
Tue Jun 02, 2009 6:59 am
Help!!
by ramonsa »
At a certain diner, a hamburger and coleslaw cost $3.59, and a...
4
Last post by eustudent
Tue Jun 02, 2009 6:55 am
ratios - animals
by Xbond »
Hi guys Who knows the answer for sure ? Of the 60 animals on a...
3
Last post by aj5105
Tue Jun 02, 2009 6:46 am
Stocks & Bonds DS question
by rosh26 »
Over a certain time period, did the # of stocks in Ruth's portfolio...
7
Last post by brick2009
Tue Jun 02, 2009 6:41 am
Gmat prep 1 Ques
by abhinav85 »
Lines x & p lie in the xy-plane.Is the slope of line x less than...
3
Last post by aj5105
Tue Jun 02, 2009 5:47 am
Help Help!!!
by ramonsa »
What is the best way to do this problem? Thanks. Dan and Karen, who...
2
Last post by aj5105
Tue Jun 02, 2009 5:41 am
How do you solve digit word problems?
by Osirus@VeritasPrep »
Here is a sample problem from Barrons (data sufficiency) If x is a...
2
Last post by Osirus@VeritasPrep
Tue Jun 02, 2009 5:21 am
Fitness clubs
by avenus »
55 people live in an apartment complex with three fitness clubs (A,...
2
Last post by avenus
Tue Jun 02, 2009 1:01 am
Exponents
by avenus »
If x, y, and z are integers and (2^x)(5^y)z = 0.00064, what is the...
3
Last post by avenus
Tue Jun 02, 2009 12:57 am
Are you comfortable with ratios? Try this!
by EbrahimHashem »
A certain jar contained only pennies and nickels. After 3 pennies...
5
Last post by brick2009
Mon Jun 01, 2009 9:49 pm