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Data Sufficiency

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Triangle / Data Sufficiency
by cfarrera »
Triangle A has sides: 1. 4x-3 2. 2x+1 3. x+8 What is the perimeter of...
6
Last post by GmatGreen
Fri Apr 17, 2009 8:09 pm
question from gmat prep
by rossmj »
If the integers a & n are >1 and the product of the first 8...
7
Last post by gmatkiller2009
Fri Apr 17, 2009 6:39 pm
11 copies on Friday
by sanju09 »
Store S sold a total of 90 copies of a certain book during the seven...
2
Last post by cubicle_bound_misfit
Fri Apr 17, 2009 12:51 pm
GMAT Prep question about standard deviation
by rossmj »
During an experiment, some water was removed from each of 6 water...
7
Last post by scoobydooby
Fri Apr 17, 2009 11:11 am
question from GMAT Prep
by rossmj »
In the xy-plane does the line with the equation y=3x+2 contain the...
2
Last post by rossmj
Fri Apr 17, 2009 11:05 am
OG 11 #132
by bk136587 »
N is an integer greater than 1, does n=2? (1) n has exactly 2...
2
Last post by iamcste
Fri Apr 17, 2009 7:26 am
a rather hard one
by tanviet »
a construction company was paid a total of $500 000 for a...
3
Last post by cubicle_bound_misfit
Fri Apr 17, 2009 4:19 am
Wrong answer?
by hgiagiamou »
Is this answer correct? I found it on a book but I think that...
3
Last post by hgiagiamou
Fri Apr 17, 2009 2:06 am
witness war
by sanju09 »
What is the least possible value of n? (1) The product of all the...
12
Last post by sanju09
Fri Apr 17, 2009 1:01 am
probability
by apple100 »
What is the probability that event E or event F or both will occur?...
5
Last post by scoobydooby
Thu Apr 16, 2009 9:50 pm
If x>1 and Y>1, is X<Y?
by apple100 »
If X>1 and Y>1, is X<Y? 1) x^2/(XY+X)<1 2) XY/Y^2 -Y...
7
Last post by sands_of_time
Thu Apr 16, 2009 9:36 pm
number property, interesting
by tanviet »
Is square of X + Square of Y is bigger than 6 1, square of (x+y) is...
4
Last post by sands_of_time
Thu Apr 16, 2009 8:41 pm
Is n an integer? My logic is failing me...
by mixpanda »
From Official Guide 11 practice questions: Is n an integer? 1.) n...
5
Last post by 4seasoncentre
Thu Apr 16, 2009 4:37 pm
manhatan gmat ds
by resilient »
Is absolute value A + abslute value B > ABSOLUTE VALUE a+B? 1. a^2...
4
Last post by vittalgmat
Thu Apr 16, 2009 12:51 pm
two of the tick marks
by sanju09 »
What is the least possible distance between any two of the tick marks...
4
Last post by vittalgmat
Thu Apr 16, 2009 10:13 am
X degrees
by piyush_nitt »
OA: C
1
Last post by bluementor
Thu Apr 16, 2009 6:11 am
Must be true --> a3b = ab3
by Vemuri »
If ab &#8800; 0 and a^3b = ab^3, then which of the following must...
3
Last post by Vemuri
Thu Apr 16, 2009 4:20 am
data sufficien, a hard and official one
by tanviet »
Theater M has 25 rows with 27 seats in each row. How many of the...
1
Last post by bluementor
Thu Apr 16, 2009 4:14 am
number property, new
by tanviet »
what is value of integer n 1, n(n+2)= 15 2, power n of (n+2) = 125...
3
Last post by bluementor
Thu Apr 16, 2009 3:59 am
quickly sell some candy
by sanju09 »
A candy wholesaler needs to quickly sell some candy bars that are...
1
Last post by sureshbala
Thu Apr 16, 2009 3:47 am
boys in the community
by sanju09 »
In a community comprising of only boys and girls, the sum of ages of...
4
Last post by vittalgmat
Wed Apr 15, 2009 9:13 pm
GMAT PREP
by Umar82 »
Please help with this question. I'm sure it has been answered before...
2
Last post by cubicle_bound_misfit
Wed Apr 15, 2009 8:57 pm
Slope of line
by piyush_nitt »
OA: A
2
Last post by vittalgmat
Wed Apr 15, 2009 2:09 pm
Is Y > 0 ?
by ST »
If x < 0, Is y > 0 ? 1) x/y < 0 2) y-x > 0 Can someone...
3
Last post by vittalgmat
Wed Apr 15, 2009 1:22 pm
manhattan gmat absolutes
by resilient »
What is X? 1. Absolute value x < 2 2. Absolute value x = 3x-2...
5
Last post by vittalgmat
Wed Apr 15, 2009 1:11 pm
Pls chk if approach is correct?
by jimmiejaz »
If n is not equal to 0, is |n| < 4? 1.) n2 > 16 2.)1/|n| > n...
19
Last post by Ian Stewart
Wed Apr 15, 2009 12:55 pm
x value
by billyr »
Can x value be calculate using the statement above? Thanks
4
Last post by vittalgmat
Wed Apr 15, 2009 11:09 am
Mod Problem
by gmat009 »
Is |x| + |x -1| = 1 (1) x >= 0 (2) x <= 1 A. Statement (1)...
13
Last post by vittalgmat
Wed Apr 15, 2009 10:59 am
Absolute Value (lost in a)
by El Cucu »
1. Is 0<x<1? a) 1/x > b) <1 OA is A a) I don't know how...
9
Last post by gmat740
Wed Apr 15, 2009 8:01 am
DS 500 TET7#22
by dunkin77 »
Hi, The correct answer is D) but why 2) only can prove? From the...
3
Last post by maihuna
Wed Apr 15, 2009 7:53 am
DS question
by kaf »
For each month of next year, Company R's monthly revenue target is x...
3
Last post by cubicle_bound_misfit
Wed Apr 15, 2009 6:22 am
DS - integers + absolute value
by joanjgonzalez »
Is x an integer? 1. |x+2| = |x-3| 2. x>0 answer is A Thanks!
9
Last post by maihuna
Wed Apr 15, 2009 5:34 am
Averages-DS question
by kapitalist »
In a certain group of people, the average (mean) weight of the males...
3
Last post by gmat740
Wed Apr 15, 2009 4:05 am
kinds of candy bars
by sanju09 »
R bought two kinds of candy bars, C and T, that came in packages of 2...
2
Last post by sanju09
Wed Apr 15, 2009 2:47 am
alot of DS questions !!!!!! mostly absolute value ..
by charmaine »
----------------------------------------------------------------------...
3
Last post by nasa
Tue Apr 14, 2009 9:07 pm
GMAT Prep Prac 1 - Q17
by mayuran23 »
Hey guys, another DS question please (i hate DS :p) What is the...
2
Last post by mayuran23
Tue Apr 14, 2009 8:01 pm
absolute value
by yakiraz »
thanks in advance
12
Last post by cubicle_bound_misfit
Tue Apr 14, 2009 11:36 am
Please solve the DS involving Common divisior
by fullchandra »
if a and b are positive integers , what is the value of a+b ? a) a/b...
1
Last post by rossmj
Tue Apr 14, 2009 10:31 am
Inequality: A fundamental doubt
by Uri »
I simplified the question as: (x - y) > (x + y) i.e., I need to...
7
Last post by maihuna
Tue Apr 14, 2009 10:15 am
DS - absolute value question
by acecoolan »
If a and b are integers, and |a| > |b|, is a · |b| < a - b?...
5
Last post by maihuna
Tue Apr 14, 2009 6:38 am
Is y an integer ?
by sands_of_time »
If x^2 + 5y=49, is y an integer ? a) 1<x<4 b) x^2 is an integer...
2
Last post by sands_of_time
Mon Apr 13, 2009 10:35 pm
Tapes
by Rodrigo »
If Carmen had 12 more tapes, she would have twice as many tapes as...
3
Last post by vittalgmat
Mon Apr 13, 2009 10:28 pm
Expenditures problem
by coolgirl26 »
It showed that none of the statements are sufficient But what pieces...
1
Last post by skris79
Mon Apr 13, 2009 7:07 pm
Car speeds
by coolgirl26 »
I don't get it why is 2 correct can someone show how to solve to find...
1
Last post by skris79
Mon Apr 13, 2009 6:58 pm
Finite sets?
by coolgirl26 »
confusing question..i don't know why im getting it wrongg
2
Last post by vittalgmat
Mon Apr 13, 2009 3:54 pm
range and maximum= how did they get the answer?
by coolgirl26 »
answer is the square..please help or give your explanation
2
Last post by vittalgmat
Mon Apr 13, 2009 3:21 pm
absolute value DS
by nikhilagrawal »
If x is not equal to 0, is |x| less than 1? (1) x/|x| < x (2) |x|...
5
Last post by vittalgmat
Mon Apr 13, 2009 2:22 pm
absolute value question
by smallsorrow »
Is lx-yl > lxl + lyl ? 1) y<x 2)xy<0 how do i treat the...
4
Last post by vittalgmat
Mon Apr 13, 2009 1:40 pm
inequality question
by smallsorrow »
x and y are both > 1. Is x a multiple of y? (1) 3y^2 + 7y = x (2)...
1
Last post by rossmj
Mon Apr 13, 2009 10:00 am
a certain coffee
by sanju09 »
One kilogram of a certain coffee blend consists of X kilogram of type...
2
Last post by sanju09
Mon Apr 13, 2009 5:50 am