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Data Sufficiency

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data sufficiency-- 3 equal rectangles
by gmat.2008 »
hello , please tell me the solution to this prob??
1
Last post by TryHarder
Sat May 23, 2009 6:38 am
100 < n <200
by nehakhas1 »
If n is an integer and 100 < n <200, what is the value of n?...
1
Last post by kyabe
Sat May 23, 2009 1:33 am
Interesting DS.
by hk »
Is (x^7)(y^2)(z^3)>0? 1. yz<0 2. xz>0 OA after some...
7
Last post by raleigh
Fri May 22, 2009 1:59 pm
rst
by ST »
Is rst = 1? 1. rs = 1 2. st = 1 answer is E could someone explain...
2
Last post by ST
Fri May 22, 2009 10:24 am
xy plan ds question
by tj123 »
if ab does not = o and points (-a,b) and (-b,a) are in the same...
1
Last post by bluementor
Thu May 21, 2009 11:40 pm
Inequalities (Pos/Neg): Is x less than y ?
by II »
Is x less than y ? (1) 2x is less than 3y (2) xy is greater than 0....
6
Last post by aj5105
Thu May 21, 2009 8:15 pm
Polygons 180(n-2) formula logic
by KICKGMATASS123 »
If Polygon X has fewer than 9 sides, how many sides does Polygon X...
2
Last post by aj5105
Thu May 21, 2009 10:13 am
Parallel lines
by dumb.doofus »
Login to see.. Are angles A equal?
12
Last post by Ian Stewart
Thu May 21, 2009 10:00 am
War on Integers
by dtweah »
Let Pn = 1^n + 2^n + 3^n + 4^n. Find the number of integers n for...
6
Last post by dtweah
Thu May 21, 2009 9:59 am
Sequence Beast!
by KICKGMATASS123 »
In a sequence of terms in which each term is three times the previous...
3
Last post by aj5105
Thu May 21, 2009 8:51 am
|x| Question from OG
by svishal1123 »
Is |x| = y - z? 1. x + y = z 2. x < 0 What is the beat approach to...
1
Last post by DeepakR
Wed May 20, 2009 7:43 pm
Hotdogs!
by KICKGMATASS123 »
The third-place finisher of the Allen County hot dog eating contest,...
1
Last post by DeepakR
Wed May 20, 2009 5:55 pm
K
by ST »
Is k^2 + k - 2 > 0 ? 1. k < 1 2. k > -1 Answer is C
6
Last post by cramya
Wed May 20, 2009 3:47 pm
Set 2: # 20 --> A collection of 36 cards
by apoorva.srivastva »
A collection of 36 cards consists of 4 sets of 9 cards each. The 9...
4
Last post by mike22629
Wed May 20, 2009 12:08 pm
Stupid Carlos!
by KICKGMATASS123 »
If it took Carlos 1/2 hour to cycle from his house to the library...
3
Last post by m&m
Wed May 20, 2009 10:58 am
Is it true that x>0?
by awesomeusername »
Is it true that x>0? 1)x^2=2x 2)x^3=3x
9
Last post by Jose Ferreira
Wed May 20, 2009 10:34 am
OG 11 DATA SUFFICIENCY QNO 145
by georgy »
GMATONIANS, PL HELP IS 1/P > R/(R^2+2) ? (1) P = R (2) R > 0...
6
Last post by iamcste
Wed May 20, 2009 9:45 am
Inequality
by crackgmat007 »
Can someone solve this pls? OA - A
6
Last post by mike22629
Wed May 20, 2009 6:23 am
prime
by ketkoag »
Is n a prime number? 1) The number of factors of n is n+1; 2) n+1 is...
5
Last post by mike22629
Wed May 20, 2009 6:11 am
DS
by ketkoag »
How many people in Quebec speak both English and French? 1) 2% of the...
5
Last post by mike22629
Wed May 20, 2009 5:58 am
Rectangular coordinate system
by crackgmat007 »
Can someone solve this pls? OA - A
5
Last post by lunarpower
Wed May 20, 2009 4:05 am
Sue's checking account, maintenace charges DS question-Weird
by tj123 »
A certain bank charges a maintenace fee on a standard checking...
4
Last post by lunarpower
Wed May 20, 2009 3:38 am
Sub-setting II
by dtweah »
Let S be the set {1, 2, 3, . . . , n} consisting of the first n...
1
Last post by francopiccolo
Tue May 19, 2009 8:33 pm
Sub-setting
by dtweah »
What is the number of 7-element subsets of the set {1, 2, 3, 4, 5, 6,...
1
Last post by francopiccolo
Tue May 19, 2009 5:16 pm
Explanation please
by bburton11 »
Please provide explanations to the attached problems. Of note, the...
2
Last post by raleigh
Tue May 19, 2009 4:29 pm
Nearest to the Sum
by dtweah »
Which of the numbers 1, 2, 3, 4, or 5 is nearest in value to the sum...
1
Last post by dmateer25
Tue May 19, 2009 1:00 pm
Beth's new car
by kanha81 »
The purchase price of Beth’s new car, including the sales tax, is...
5
Last post by kanha81
Tue May 19, 2009 11:55 am
a+b
by kanha81 »
If a and b are positive integers, what is the value of a + b ? 1) a/b...
2
Last post by DeepakR
Tue May 19, 2009 9:52 am
NUMBER PROPERTIES/INEQUALITY DS
by cramya »
If 500 is the multiple of 100 that is closest to x and 400 is the...
6
Last post by iamcste
Tue May 19, 2009 9:31 am
numbers
by ketkoag »
A and b are divided by 8, respectively. Are the two remainders...
1
Last post by dtweah
Tue May 19, 2009 9:12 am
[x]
by kanha81 »
If denotes the greatest integer less than or equal to x , is =0 ? (1)...
1
Last post by mike22629
Tue May 19, 2009 8:47 am
what is x?
by ketkoag »
x and y are integers, x=? 1) 5(x+1)=5x+y 2) (x+5)*(y-5)=0 IMO : E...
1
Last post by bluementor
Tue May 19, 2009 6:16 am
MGMT CAT4 absolute values question
by badpit »
Hello, here is what I got on the Manhattan GMAT CAT 4 test: If a and...
2
Last post by badpit
Mon May 18, 2009 9:00 pm
13 consecutive integers
by Vemuri »
In a sequence of 13 consecutive integers, all of which are less than...
4
Last post by cramya
Mon May 18, 2009 5:27 pm
Box of red, blue balls
by crackgmat007 »
Can someone solve this pls? OA - E
1
Last post by francopiccolo
Mon May 18, 2009 5:24 pm
DS - Equations
by p2pg »
If 5w + 3v = 13, what is the value of vw ? (1) w > 0 (2) W/V=2/1...
4
Last post by awesomeusername
Mon May 18, 2009 1:52 pm
xy-plane
by crackgmat007 »
Can someone solve this pls? OA - E
1
Last post by raleigh
Mon May 18, 2009 12:52 pm
Representatives
by crackgmat007 »
Can someone solve this pls? OA - E
1
Last post by raleigh
Mon May 18, 2009 12:44 pm
Number line
by crackgmat007 »
Can someone solve this pls? OA - E
2
Last post by abhinav85
Mon May 18, 2009 12:25 pm
A^4-B^4
by criszerriny »
What is the value of A^4-B^4? 1. A^2-B^2=16 2. A+B=8
1
Last post by iamcste
Mon May 18, 2009 10:36 am
Students in class
by fltingley »
In a class, 20 students speak Spanish, 15 speak French, and 15 speak...
3
Last post by tdadic84
Mon May 18, 2009 8:54 am
GMAT Prep 2- Quant 5
by Sumit69 »
Pl help me with solution.
5
Last post by Ian Stewart
Mon May 18, 2009 6:05 am
set of numbers
by PAB2706 »
The set S of numbers has the following properties: I) If x is in S,...
4
Last post by PAB2706
Sun May 17, 2009 7:56 pm
Combinations Question
by TGE »
Please see the problem below: A committee of three people is to be...
5
Last post by cramya
Sun May 17, 2009 6:15 pm
Std Deviation..
by dumb.doofus »
Is the standard deviation of the salaries of Company Y’s employees...
2
Last post by cubicle_bound_misfit
Sun May 17, 2009 2:43 pm
GMAT Prep - Triangles
by TGE »
Hello again, Having problems trying to figure out the following...
4
Last post by iamcste
Sun May 17, 2009 12:58 pm
GMATPrep - Isoceles triangle, value of x?
by California4jx »
how do we find two isosceles triangles values ? OA: C
4
Last post by California4jx
Sun May 17, 2009 12:32 pm
GMAT Prep - Absolute Values
by TGE »
Hello all, Please see the question below: If y&#8805;0, what is...
5
Last post by TGE
Sun May 17, 2009 12:14 pm
Standard deviation and % ?
by California4jx »
can anyone provide explanation - OA: A
4
Last post by California4jx
Sun May 17, 2009 11:47 am
Is m odd?
by bharatv »
If m and n are integers, is m odd? (1) n + m is odd. (2) n + m = n^2...
4
Last post by aj5105
Sun May 17, 2009 8:50 am