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Data Sufficiency

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Slope DS
by aj5105 »
Line L passes through point (r,-s) and (t, u), is the slope of the...
11
Last post by duccio
Thu Jan 15, 2009 6:35 am
gmat set ds
by sparsh.21 »
Is the number of members of Club X greater than the number of members...
1
Last post by duccio
Thu Jan 15, 2009 6:10 am
Please tell me there is an error
by rkh13 »
Q: A pizzeria sells small pizzas for $7.99 and large pizzas for...
2
Last post by Ian Stewart
Thu Jan 15, 2009 12:56 am
Clarification
by malhotneha »
If a DS question a yes/no question (sorry I don't have an example...
2
Last post by cramya
Wed Jan 14, 2009 5:45 pm
median/mean - Set A consists of 5 positive integers
by Brent@GMATPrepNow »
Set A consists of 5 positive integers. What is the range of Set A?...
4
Last post by cramya
Wed Jan 14, 2009 5:38 pm
abc
by beater »
a,b and c are integers. Is abc = 0? 1. a^2 = 2a 2. b/c = (a+b)^2 /...
6
Last post by cramya
Wed Jan 14, 2009 5:36 pm
GMAT prep problem
by sumatitandon »
Is the measure of one of the interior angles of quadilateral ABCD...
5
Last post by malhotneha
Wed Jan 14, 2009 2:55 pm
Absolute value
by beater »
Is m < 0? 1. -m = |-m| 2. m^2 = 9
8
Last post by malhotneha
Wed Jan 14, 2009 12:44 pm
Probability DS
by 4meonly »
The bowl contains chips of red and green color and no chips of any...
2
Last post by logitech
Wed Jan 14, 2009 11:23 am
DS-1
by sparsh.21 »
If m, p, and t are positive integers and m < p < t, is the...
1
Last post by bluementor
Wed Jan 14, 2009 11:05 am
Probability DS
by aj5105 »
If the probability that event A will occur is 0.5, what is the...
9
Last post by Ian Stewart
Wed Jan 14, 2009 12:53 am
GMAT Prep 2 DS
by thechamp »
If zt < -3, Is z < 4? 1. z < 9 2. t < -4 What is the...
1
Last post by yalanand
Tue Jan 13, 2009 10:16 pm
GMAT Prep 2 DS
by thechamp »
If zt < -3, Is z < 4? 1. z < 9 2. t < -4 What is the...
5
Last post by cramya
Tue Jan 13, 2009 8:34 pm
Right triangle DS
by aj5105 »
What is the area of a right triangle? (1) The sum of two legs is 15....
3
Last post by logitech
Tue Jan 13, 2009 5:24 pm
Absolute values
by beater »
What is the sum of integers P and Q? 1. |p| = -|q| 2. p = q
4
Last post by cramya
Tue Jan 13, 2009 4:53 pm
inequality
by beater »
Is x>3? 1. (x-3) (x-2) (x-1) > 0 2. x>1
6
Last post by logitech
Tue Jan 13, 2009 4:40 pm
gmat prep
by japan1453 »
could you please explain it. Thanks OA C
3
Last post by welcome
Tue Jan 13, 2009 3:23 pm
DS -1
by sparsh.21 »
In the xy-plane, what is the slope of line l? (1) Line l does not...
3
Last post by welcome
Tue Jan 13, 2009 3:16 pm
Coordinate geometry
by cartera »
In a rectangular coordinate system, does line k intersect quadrant...
2
Last post by coffee5251
Tue Jan 13, 2009 11:06 am
Average Height
by jmtkrs10 »
What is the average height of the n people in a certain group? (1)...
4
Last post by welcome
Tue Jan 13, 2009 7:40 am
Charity
by umaa »
At a charity fundraiser, 180 of the guests had a house both in the...
3
Last post by welcome
Tue Jan 13, 2009 7:00 am
OG free test, movies/scene
by isisalaska »
A certain movie despicted product A in 21 scenes, product B in 7...
4
Last post by aj5105
Tue Jan 13, 2009 12:52 am
gmat prep
by japan1453 »
Could you please explain it. Thanks. OA C
1
Last post by jackcrystal
Mon Jan 12, 2009 2:01 pm
Production
by umaa »
The total cost of producing item X is equal to the sum of item X's...
5
Last post by dmateer25
Mon Jan 12, 2009 11:56 am
Terms
by umaa »
In a sequence of terms in which each term is three times the previous...
1
Last post by dmateer25
Mon Jan 12, 2009 8:11 am
x and ys
by tj123 »
If x, y, z are integers, is x+y+2Z even? 1) x+z is even 2) y+z is...
1
Last post by Brent@GMATPrepNow
Mon Jan 12, 2009 3:20 am
weird DS q
by tj123 »
EAch of the offices in a building has a floor area of 200, 300, or...
1
Last post by sachinkr
Mon Jan 12, 2009 2:09 am
Help me with ratio problem please.
by torofish »
Over a certain time period, did the number of shares of stock in...
2
Last post by torofish
Sun Jan 11, 2009 11:24 pm
Gmat prep data sufficiency question
by gotinstyle »
A construction company was paid a total of $500,000 for a...
4
Last post by nitinrai
Sun Jan 11, 2009 5:41 pm
Is this considered arithmetic or number properties?
by mayonnai5e »
Hello, Just wondering whether this is categorized as an arithmetic DS...
6
Last post by cramya
Sun Jan 11, 2009 4:50 pm
Lots
by 4meonly »
I am not sure in OA, that's why I'll post OA after some discussion.
4
Last post by Stuart@KaplanGMAT
Sun Jan 11, 2009 11:13 am
GPREP problem
by aj5105 »
If x is an integer, is (x^2 + 1)(x + 5) an even number? 1)X is an odd...
2
Last post by Stuart@KaplanGMAT
Sun Jan 11, 2009 11:08 am
GPREP problem
by aj5105 »
Are at least 10 percent of the people in Country X who are 65 years...
1
Last post by cramya
Sun Jan 11, 2009 10:54 am
Inequality
by Brent@GMATPrepNow »
Is x-y>0? (1) -1 < x/y < 1 (2)-y = (-2)/x
2
Last post by Brent@GMATPrepNow
Sun Jan 11, 2009 8:58 am
quadratic inequalities
by Brent@GMATPrepNow »
If x is an integer, what is the value of x? (1) x^2 + 4x + 3 > 0...
6
Last post by aj5105
Sun Jan 11, 2009 3:35 am
GMAT prep Algebra problem
by sachinkr »
GMAT prep Algebra problem on multiple of number. I got C as answer.,...
5
Last post by japan1453
Sat Jan 10, 2009 5:54 pm
2D tables
by maihuna »
In a class of 30 students, 17 students study Chinese, and r students...
6
Last post by Bidisha800
Sat Jan 10, 2009 4:29 pm
DS Problem
by rkh13 »
Q: What is the value of x, if x and y are prime numbers? 1. x+y=14 2....
2
Last post by rkh13
Sat Jan 10, 2009 3:35 pm
INEQUALITY
by anjaligeorge1 »
Is xy > x/y? (1) xy > 0 (2) y < 0
3
Last post by Bidisha800
Sat Jan 10, 2009 3:08 pm
DS from prepGmAT
by Jimat »
Guys, I couldn´t find out how to solve these questions.
14
Last post by cramya
Sat Jan 10, 2009 1:00 pm
N integer
by jeevan.Gk »
Is n an integer ? 1. n^2 is an integer. 2. Sqrt (n) is an integer
3
Last post by logitech
Sat Jan 10, 2009 12:50 pm
GMAT Number Properties
by abhi75 »
If k is a positive integer, is k the square of an integer? (1) k is...
2
Last post by aj5105
Sat Jan 10, 2009 11:04 am
GMAT prep - Percentage Problem
by sachinkr »
GMAT prep percentage problem I got answer C. but answer is A. I tried...
1
Last post by Stuart@KaplanGMAT
Sat Jan 10, 2009 10:55 am
GMAT prep, can u tell me a faster method to solve this prob
by sumatitandon »
If X and Y are integers greater than 1, is X amultiple of Y?...
2
Last post by logitech
Sat Jan 10, 2009 7:03 am
GMATPREP-DS-1
by ravikirancheni »
Iam bamboozled with the Ans.
1
Last post by mental
Sat Jan 10, 2009 5:40 am
Iso angles
by ravikirancheni »
Am i missing something ??? I DONNO HOW TO TACKLE OPTION B. PLS HELP.
1
Last post by sparsh.21
Sat Jan 10, 2009 4:52 am
Tough DS question ...explanations please
by luckylucky »
If u and v are positive real numbers, is u > v? (1) u^3/v < 1...
3
Last post by luckylucky
Sat Jan 10, 2009 4:34 am
Food for thought..
by vittalgmat »
Hi, While trying to solve this problem in the link below, I thought...
10
Last post by vittalgmat
Sat Jan 10, 2009 2:27 am
inequality trap
by maihuna »
If a + b > - c, is a > 2? (1) a + b + c > 8 (2) - a + b + c...
10
Last post by aj5105
Sat Jan 10, 2009 12:12 am
GMATprep problem
by sumatitandon »
The integers m and p are such that 2 < m< p , and m is not a...
9
Last post by cramya
Fri Jan 09, 2009 11:58 pm