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Data Sufficiency

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DS
by ketkoag »
What is the value of |x + 7|? (1)|x + 3|= 14 (2) (x + 2)^2 = 169 Now...
2
Last post by ketkoag
Thu Apr 02, 2009 12:25 pm
revenue
by baller12q »
What was a centain company's revenue last year? 1) Last year the...
2
Last post by Stuart@KaplanGMAT
Thu Apr 02, 2009 10:35 am
any recommanded books on DS?
by daygoballa »
I want to have more practice. any idea? Thank you!
1
Last post by TedCornell
Thu Apr 02, 2009 12:47 am
Picking smart no. for inequalities problem-need help!
by joyseychow »
I have issues with picking smart numbers for inequalities ques in...
0
Last post by joyseychow
Thu Apr 02, 2009 12:41 am
General question
by ketkoag »
Is │x│=│y│? (1) x -y = 6 (2)...
2
Last post by LulaBrazilia
Wed Apr 01, 2009 10:27 pm
What percent of employees?
by CappyAA »
From my GMAT Prep CAT: Each employee on a certain task force is...
4
Last post by kination
Wed Apr 01, 2009 7:32 pm
Classic Median Problem
by Kumar007 »
Amount Earned Per Day(USD) 96 84 80 70 48 Number Of Days 4 7 4 3 2 A...
2
Last post by Kumar007
Wed Apr 01, 2009 1:11 pm
jelly beans
by preetha_85 »
Hi Bowls X and Y each contained exactly 2 jelly beans, each of which...
4
Last post by 2010gmat
Wed Apr 01, 2009 9:24 am
inequality
by ketkoag »
if X>1 and Y>1, is X<Y? (1) X^2/(XY+X)<1 (2)...
6
Last post by sanju09
Wed Apr 01, 2009 5:16 am
the continuous rain
by sanju09 »
What time did the continuous rain stop yesterday? (1) The continuous...
9
Last post by sanju09
Wed Apr 01, 2009 4:12 am
DS
by ketkoag »
At a fruit stand yesterday, the price of each apple was $0.10 more...
3
Last post by scoobydooby
Wed Apr 01, 2009 3:46 am
French & Japanese Student
by Kumar007 »
At least 100 students at a certain high school study Japanese. If 4...
1
Last post by bluementor
Wed Apr 01, 2009 3:39 am
Operations question
by Baldini »
Dear all, could someone please explain why the answer is A? . I...
2
Last post by scoobydooby
Wed Apr 01, 2009 3:14 am
doughnut
by baller12q »
At the bakery lew spent a total of $6 for one kind od cupcake and one...
2
Last post by GID09
Wed Apr 01, 2009 1:34 am
venn
by ketkoag »
Last year in a group of 30 businesses, 21 reported a net profit and...
2
Last post by rs2010
Tue Mar 31, 2009 4:43 pm
digits
by baller12q »
a child selected a three digit number xyz, where x,yand z denote the...
1
Last post by cramya
Tue Mar 31, 2009 4:11 pm
integer problem
by baller12q »
a certain list consist of several different intergers. Is the product...
1
Last post by cramya
Tue Mar 31, 2009 4:07 pm
Y Intercept Of Line
by Sumit69 »
In the xy plane what is the Y intercept of line L (i) The slope of...
7
Last post by dwilliams05
Tue Mar 31, 2009 1:19 pm
DS
by ketkoag »
If the average (arithmetic mean) of the assessed values of x houses...
3
Last post by dwilliams05
Tue Mar 31, 2009 12:10 pm
Does 5x + 2y = 12 ?
by fltingley »
(1) x = 2 (2) 10x = 24 - 4y Can someone please help me understand why...
3
Last post by fltingley
Tue Mar 31, 2009 11:00 am
interger is even?
by cubicle_bound_misfit »
if c and d are integers is c even ? 1. c(d + 1 ) is even. 2. (c+2)...
1
Last post by bluementor
Tue Mar 31, 2009 4:06 am
Surface Area of Rectangular Solid
by cubicle_bound_misfit »
I have certain doubts about this one. Gurus can you please help? In...
2
Last post by iwant700plus
Tue Mar 31, 2009 4:01 am
DS
by ketkoag »
n is a positive integer.Is 30 a factor of n ?? A. n^2 is divisible by...
2
Last post by cubicle_bound_misfit
Tue Mar 31, 2009 3:06 am
DS
by ketkoag »
Is x>y ? A. x^2 > y^2 B. y>0
1
Last post by ILULA08
Tue Mar 31, 2009 1:57 am
DS
by ketkoag »
There are 7 consecutive positive integers. How many of these are...
1
Last post by DanaJ
Tue Mar 31, 2009 1:47 am
three friends rents a car
by baller12q »
Three friends rented a car for a week and divided the cost equally....
2
Last post by hrishikesh05
Tue Mar 31, 2009 12:17 am
Sum of the first digit square?
by keeyu2 »
This was on the question stem of my GMAT exam. I don't remeber the...
0
Last post by keeyu2
Mon Mar 30, 2009 6:18 pm
X,Y Inequality
by Kumar007 »
Is X + Y < 1 (1) X < 8/9 (2) Y < 1/8 Why C is incorrect and...
2
Last post by Kumar007
Mon Mar 30, 2009 5:20 pm
rectangler solid
by baller12q »
What is the total surface area of rectangler solid R? 1) The surface...
7
Last post by mike22629
Mon Mar 30, 2009 12:05 pm
Digit Inequality
by rahul26 »
7.5xy9 What digit does x represent if each of x and y and are single...
4
Last post by rs2010
Mon Mar 30, 2009 12:04 pm
inequalities
by ketkoag »
If x is negative, is x < -3? (1) x^2 > 9 (2) x^3 < -9 OA: A...
5
Last post by mike22629
Mon Mar 30, 2009 11:53 am
Decimal Representation Problem
by gmat009 »
In the decimal representation of x, where 0 < x < 1, what is...
8
Last post by Stuart@KaplanGMAT
Mon Mar 30, 2009 11:17 am
DS
by ST »
anyone can solve this problem for me? thanks
4
Last post by scoobydooby
Mon Mar 30, 2009 11:05 am
Integers
by ketkoag »
If y is an integer and y = |x| + x, is y = 0? (1) x < 0 (2) y <...
4
Last post by cm47323
Mon Mar 30, 2009 11:00 am
DS
by ST »
anyone can help me solve this problem?
1
Last post by rs2010
Mon Mar 30, 2009 10:57 am
Three digit Integer
by Kumar007 »
If k is a positive three digit integer, what is the hundreds digit of...
3
Last post by cm47323
Mon Mar 30, 2009 10:51 am
Dr Brown Vs Dr Adams
by PAB2706 »
10 students took a chemistry exam that was graded on a scale of 0 to...
1
Last post by rs2010
Mon Mar 30, 2009 10:37 am
Prime Number
by Kumar007 »
If K is a positive integer, is K the square of an integer? (1) K is...
1
Last post by cm47323
Mon Mar 30, 2009 10:33 am
DS
by ketkoag »
The ratio of the number of women to the number of men to the number...
1
Last post by rs2010
Mon Mar 30, 2009 9:45 am
DS/ Q 18/PAGE 323/KAPLAN MATH WORKBOOK
by nonimelb »
For all integers n, n*=n(n-1). What is the value of x*? (1) x*=x (2)...
2
Last post by nonimelb
Mon Mar 30, 2009 8:37 am
m ,r, x, y
by Baldini »
If m, r, x and y are positive, is the ratio of m to r equal to the...
3
Last post by bluementor
Mon Mar 30, 2009 7:23 am
9 ^ (x) + ... +9 ^ (x + 5) = y
by sanju09 »
x is a positive number. If 9 ^ (x) + 9 ^ (x + 1) +9 ^ (x + 2) +9 ^ (x...
2
Last post by Ian Stewart
Mon Mar 30, 2009 6:56 am
car moving at 8:00
by sanju09 »
The car travelled for 2 hours from 7:00 till 9:00. At what speed was...
1
Last post by iwant700plus
Mon Mar 30, 2009 6:40 am
x multiple of y
by Baldini »
If x and y are integers greater than 1, is x a multiple of y? 1. 3y^2...
1
Last post by bluementor
Mon Mar 30, 2009 12:43 am
distance
by baller12q »
If it took Carlos 1/2 hour to cycle from his house to the library...
4
Last post by cm47323
Sun Mar 29, 2009 11:40 pm
DS Manipulations Guide... Where?
by BlindVision »
Can anyone lead me to dedicated resources that lays out various...
2
Last post by BlindVision
Sun Mar 29, 2009 9:50 pm
remainder
by baller12q »
When the positive integer N is divided by 25, the remainder is 13,...
1
Last post by Feep
Sun Mar 29, 2009 8:38 pm
number line
by baller12q »
On the number line, what is the distance between the point 2x and the...
1
Last post by Ramp
Sun Mar 29, 2009 6:25 pm
number line
by baller12q »
Is y between -2 and 1 on the number line? 1) Y is to the right of -1...
1
Last post by iwant700plus
Sun Mar 29, 2009 6:11 pm
CATPREP - circle vs. triangle
by gbb »
answer c
1
Last post by bec.amit
Sun Mar 29, 2009 3:18 pm