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Data Sufficiency

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BTG Coordinate Geo
by yellowho »
In the coordinate plane, line A is defined by the equation 3x+2y=k,...
5
Last post by Rahul@gurome
Thu Jan 20, 2011 1:53 am
Integer restriction
by yellowho »
On a certain test, 9 points are awarded for each correct answer, and...
3
Last post by Rahul@gurome
Thu Jan 20, 2011 1:11 am
ds/mean
by advita »
If sets S and T are united into a single set, will the mean of this...
6
Last post by arora007
Wed Jan 19, 2011 11:32 pm
-7 a multiple of 7?
by daraveung »
Hi all, I know that 7, 14, 21,...are multiples of 7. But are 0 and...
6
Last post by pradeepkaushal9518
Wed Jan 19, 2011 9:46 am
Amount received by the youngest child
by Deepthi Subbu »
A sum of 200000 from a certain estate was divided among a spouse and...
3
Last post by Anurag@Gurome
Wed Jan 19, 2011 6:56 am
Algebra
by gmatusa2010 »
What is the value of x^2 + y^2 ? (1) ^2 + y^2 = 2xy + 1 (2) x^2 + y^2...
5
Last post by MAAJ
Wed Jan 19, 2011 4:56 am
DS5
by GHong14 »
5
Last post by DarkKnight
Tue Jan 18, 2011 8:25 am
digits
by gmatusa2010 »
If a and b are positive integers, what is the remainder when...
3
Last post by Anurag@Gurome
Mon Jan 17, 2011 10:35 pm
n divisible by 4? (possible og 12th ed error)
by carvv »
Hello, I'm using OG 12th edition to study, and I believe I may have...
4
Last post by carvv
Mon Jan 17, 2011 3:17 pm
Need a info regarding DS statement patterns...
by samrat_bagchi »
Hi, I have just started preparing for GMAT and have a question on my...
1
Last post by Adam@Knewton
Mon Jan 17, 2011 1:48 pm
GMAT PREP DS question
by adwaitkasbekar »
I have attached the problem as attachement. Request some one to...
1
Last post by fitzgerald23
Mon Jan 17, 2011 10:37 am
parallel?
by Deepthi Subbu »
Segments AD and BC intersect at point E. E lies on segment FG. Are...
13
Last post by anshumishra
Mon Jan 17, 2011 5:53 am
an international congress
by sanju09 »
Six countries in a certain region sent 75 representatives to an...
3
Last post by OneTwoThreeFour
Sun Jan 16, 2011 7:13 pm
Princeton--ration drill --salaries of an IT department
by prachich1987 »
A certain IT department of fewer than 15 people hires coders &...
9
Last post by GMATGuruNY
Sun Jan 16, 2011 2:51 pm
Veritas DS -- confusing ??
by saurabh_maths »
Is x^2 + y^2 > 100 1. 2xy < 100 2. (x+y)^2 > 200 This is...
3
Last post by anshumishra
Sun Jan 16, 2011 8:31 am
word problems
by Deepthi Subbu »
A sales manager must select a team of either three or of four...
4
Last post by Anurag@Gurome
Sun Jan 16, 2011 5:00 am
MGMAT quistion
by ankurmit »
As a bicycle salesperson, Norman earns a fixed salary of $20 per week...
3
Last post by ankurmit
Sun Jan 16, 2011 4:43 am
MGMAT CAT
by ankurmit »
In the rectangular coordinate system, are the points (a, b) and (c,...
4
Last post by ankurmit
Sun Jan 16, 2011 4:33 am
Refelction
by Deepthi Subbu »
Lines a and b have different y-intercepts. When line a is reflected...
2
Last post by ankur.agrawal
Sun Jan 16, 2011 4:12 am
How to improve performance in DS
by purnimaksingh »
Hi, I am almost reaching the end of my GMAT preparation. I still have...
4
Last post by ankur.agrawal
Sun Jan 16, 2011 3:43 am
From OG-12
by anirudhbhalotia »
Are all of the numbers in a certain list of 15 numbers equal ? 1. The...
6
Last post by anirudhbhalotia
Sun Jan 16, 2011 3:03 am
Arithmetic - OG 12
by anirudhbhalotia »
Any decimal that has only a finite number of nonzero digits is a...
3
Last post by Rahul@gurome
Sun Jan 16, 2011 2:01 am
GMAT PREP
by trangle »
In the xy-plane, line k passes through the point (1,1) and line m...
1
Last post by anshumishra
Sat Jan 15, 2011 8:58 pm
Help
by GHong14 »
If a and b are both single-digit positive integers, is a + b a...
2
Last post by Rahul@gurome
Sat Jan 15, 2011 8:19 pm
tough n confusing
by Ramit88 »
For all integers n, n*=n (n-1). What is the value of x*? (1.) X*=X...
2
Last post by nehatandon
Sat Jan 15, 2011 7:01 pm
Coordinate geometry
by Deepthi Subbu »
A line with the equation y = px + q is reflected over the line y = x....
8
Last post by nehatandon
Sat Jan 15, 2011 6:59 pm
Kaplan daily question bank challenge..is x>y?
by prachich1987 »
If x and y are consecutive even integers, is x > y ? STATEMENT 1:...
2
Last post by Rahul@gurome
Sat Jan 15, 2011 9:13 am
Average payroll
by Deepthi Subbu »
For a certain company X, the average daily payroll for each 30-day...
2
Last post by arora007
Sat Jan 15, 2011 7:54 am
MGMAT CAT
by ankurmit »
If S is a finite set of consecutive even numbers, is the median of S...
3
Last post by ankur.agrawal
Sat Jan 15, 2011 7:03 am
a data from gmat club
by diebeatsthegmat »
Is c equal to the median of the 3 positive integers a, b, c S1 a=c S2...
2
Last post by diebeatsthegmat
Sat Jan 15, 2011 1:01 am
Good one
by Deepthi Subbu »
S = x^3+3^x Is S>0? 1. x<0 2. |x|>1
10
Last post by anshumishra
Fri Jan 14, 2011 9:21 pm
help
by GHong14 »
denotes the greatest intenger less than or equal to y. is d<1? 1)...
1
Last post by anshumishra
Fri Jan 14, 2011 8:09 pm
Help??
by GHong14 »
For all z denotes the least integer greater than or equal to z. is =...
1
Last post by anshumishra
Fri Jan 14, 2011 7:54 pm
Value of the exp
by Deepthi Subbu »
If xy ≠ 0, does (2/x + 2/y)= 6 ? (1) x + y = 3xy (2) x = y OA A...
2
Last post by Anurag@Gurome
Fri Jan 14, 2011 7:33 am
Mileage
by Deepthi Subbu »
If the mileage on car X is currently exactly 3 times the mileage on...
1
Last post by Anurag@Gurome
Fri Jan 14, 2011 7:27 am
Wire used
by Deepthi Subbu »
One of the components of an industrial machine is a wire loop...
1
Last post by Anurag@Gurome
Fri Jan 14, 2011 7:04 am
Quant Review #103
by tonebeeze »
If x is a positive number less than 10, is z greater than the average...
3
Last post by GMATGuruNY
Fri Jan 14, 2011 5:06 am
Arithmetic : Rounding
by anirudhbhalotia »
d=0.43t7 If t denotes the thousandths digit in the decimal...
1
Last post by Anurag@Gurome
Thu Jan 13, 2011 11:10 pm
DS Quant Review #89 Inequalities
by tonebeeze »
What is the best approach regarding solving multivariable...
4
Last post by Night reader
Thu Jan 13, 2011 12:23 pm
DS from gmat club
by bblast »
There are two schools in the village. The average age of pupils in...
3
Last post by MAAJ
Thu Jan 13, 2011 8:24 am
Value of y
by Deepthi Subbu »
If y=ax+b , for what values of x will y<0? 1. b=3 2.a<0 OA E I...
8
Last post by Night reader
Thu Jan 13, 2011 6:58 am
xy<0
by Night reader »
If xy < 0, is y < 0? (1) (y^2)*x > 0 (2) (x^2)*y > 0
7
Last post by MAAJ
Thu Jan 13, 2011 5:17 am
GMAT Prep question - tollbooths
by Baldini »
On her way home from work, Janet drives through several tollbooths....
9
Last post by GMATGuruNY
Thu Jan 13, 2011 3:13 am
Bonus points
by Deepthi Subbu »
I dont remember the exact question and the one that am posting here...
6
Last post by ankur.agrawal
Thu Jan 13, 2011 2:04 am
MGMAT CAT 3---yellow,green and red marbles
by prachich1987 »
In a single row of yellow, green and red colored tiles, every red...
5
Last post by ankurmit
Thu Jan 13, 2011 1:57 am
help
by GHong14 »
Can anyone explain to me the how the first statement was simplified?
3
Last post by MAAJ
Wed Jan 12, 2011 5:58 am
Divisibility
by Deepthi Subbu »
If p and n are positive integers and p > n, what is the remainder...
7
Last post by MAAJ
Wed Jan 12, 2011 5:15 am
Gmat prep
by tatser@09 »
In the figure , what is the value of x? 1. Length of QR = length of...
3
Last post by GMATGuruNY
Wed Jan 12, 2011 4:07 am
Is t odd ?
by nehatandon »
If t is an integer, is t odd? (1)t/3 is not an integer. (2)t-1/3 is...
5
Last post by bblast
Wed Jan 12, 2011 1:35 am
number of men
by tatser@09 »
On a certain sightseeing tour , the ratio of number of women to...
1
Last post by Anurag@Gurome
Wed Jan 12, 2011 1:11 am