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Data Sufficiency

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DS Question from GMATPrep1
by pushkin1982 »
1) At least 100 students at a high school study Japanese. If 4% of...
1
Last post by 4GMAT_Mumbai
Sat Aug 21, 2010 10:40 am
GMAT Prep1 DS Question
by pushkin1982 »
4) Machines X & Y can produce components at their respective...
1
Last post by 4GMAT_Mumbai
Sat Aug 21, 2010 10:24 am
percents 3
by Gurpinder »
Each week a certain salesman is paid a fi xed amount equal to $300,...
2
Last post by Makushr1
Sat Aug 21, 2010 9:51 am
percents 2
by Gurpinder »
Stores L and M each sell a certain product at a different regular...
3
EXPERT REPLIES
Last post by Rahul@gurome
Sat Aug 21, 2010 6:56 am
PERCENTS
by Gurpinder »
OG Problem: The selling price of an article is equal to the cost of...
4
EXPERT REPLIES
Last post by Gurpinder
Sat Aug 21, 2010 6:38 am
One more Kaplan
by adi_800 »
The integers y and z are both positive. Is yz a multiple of 500 ? (1)...
3
Last post by kvcpk
Sat Aug 21, 2010 5:55 am
numbers
by venmic »
please someone suggest/help
1
Last post by skprocks
Fri Aug 20, 2010 11:18 pm
DS geometery
by venmic »
Can anyone help me to solve this one and what s the fastets and...
3
Last post by skprocks
Fri Aug 20, 2010 11:08 pm
decimals
by Gurpinder »
If d denotes a decimal, is d ≥ 0.5 ? (1) When d is rounded to...
5
Last post by Gurpinder
Fri Aug 20, 2010 7:08 pm
Numbers
by ruchisharma »
If the prime numbers, p & t are the only prime factors of the...
4
Last post by beatthegmatinsept
Fri Aug 20, 2010 8:28 am
Co-ordinate Geometry
by ruchisharma »
In the xy plane, the line k passes through origin and through the...
1
Last post by ymach3
Fri Aug 20, 2010 2:27 am
can anyone explain me this math problem's solution
by bdiwakarteja »
6
EXPERT REPLIES
Last post by clock60
Thu Aug 19, 2010 11:18 pm
M<n easier way to solve the porblem
by venmic »
Hello I have been able to work this problem out but do not know the...
5
Last post by wdgolden
Thu Aug 19, 2010 10:05 pm
Explanation required for OG 12 Problem.
by pratyoosh »
Hello Guys, Am unable to comprehend the explanation for the below OG...
7
EXPERT REPLIES
Last post by selango
Thu Aug 19, 2010 6:12 pm
DS area of square to area of circle
by venmic »
please help me solve fastest and easist way
2
Last post by Maciek
Thu Aug 19, 2010 9:00 am
DS Problems
by mynewgator »
Please help
2
Last post by mynewgator
Thu Aug 19, 2010 5:19 am
Students
by rkhicha »
What is the ratio of the average (arithmetic mean) height of students...
5
Last post by ymach3
Thu Aug 19, 2010 4:39 am
Is |x| < 1?
by sairamGmat »
. If x≠0, is |x| <1? (1) x2<1 (2) |x| < 1/x OA is D I...
8
Last post by kvcpk
Wed Aug 18, 2010 11:26 pm
Set Theory -
by Mank »
Of the 200 members of a certain association, each member who speaks...
2
EXPERT REPLIES
Last post by Mank
Wed Aug 18, 2010 10:30 pm
DS 122 OG 12
by skprocks »
What is the volume of a certain rectangular solid? (1) Two adjacent...
2
EXPERT REPLIES
Last post by Rahul@gurome
Wed Aug 18, 2010 7:38 pm
DS 121 OG 12
by skprocks »
This Problem requires diagrammatical solution.Please help. In the...
0
Last post by skprocks
Wed Aug 18, 2010 4:00 pm
XY
by rkhicha »
Is y - x positive? (1) y > 0 (2) x = 1 - y Have doubts on...
2
Last post by Stuart@KaplanGMAT
Wed Aug 18, 2010 1:18 pm
co-ordinate system
by sairamGmat »
In the rectangular coordinate system, if line L is parallel to one of...
2
Last post by kvcpk
Wed Aug 18, 2010 6:48 am
GMATprep 3/3
by saumiljacksparrow »
2
Last post by GMATGuruNY
Wed Aug 18, 2010 6:02 am
http://www.beatthegmat.com/ds-t7158.html - in continuation
by crack_attack_gmat »
I have a question about the solution at the link in the subject line....
1
Last post by sanju09
Wed Aug 18, 2010 4:08 am
store S selling books
by tasshy06 »
Store S sold a total of 90 copies of a book during 7 days last week...
9
Last post by gmatmachoman
Wed Aug 18, 2010 3:20 am
How to do this geometry problem..?
by praveen_gmat »
Circle C and line k lie in the xy-plane. If circle C is...
10
Last post by uwhusky
Wed Aug 18, 2010 2:49 am
is x>y
by gmatrix »
if x>1 and y>1, then is x>y? 1.square root x>y 2.square...
1
Last post by albatross86
Tue Aug 17, 2010 9:56 pm
problem with sum and products
by Taniuca »
Someone help me out to find out, the easiest and best way to approach...
3
EXPERT REPLIES
Last post by Rahul@gurome
Tue Aug 17, 2010 8:13 pm
GMATprep 2/3
by saumiljacksparrow »
1
EXPERT REPLIES
Last post by Rahul@gurome
Tue Aug 17, 2010 5:08 pm
GMATprep 1/3
by saumiljacksparrow »
1
EXPERT REPLIES
Last post by Rahul@gurome
Tue Aug 17, 2010 4:56 pm
At the bakery, Lew spent a total of $6
by houstonrockets16 »
At the bakery, Lew spent a total of $6 for one kind of cupcake and...
1
Last post by uwhusky
Tue Aug 17, 2010 4:44 pm
ARe positive integers...
by houstonrockets16 »
Are positive integers p and q both greater than n? 1) p - q is...
2
Last post by uwhusky
Tue Aug 17, 2010 4:33 pm
|x| + |y| = 32, what is x y?
by sanju09 »
If x and y are non-zero integers and |x| + |y| = 32, what is x y? (1)...
7
Last post by selango
Tue Aug 17, 2010 10:56 am
300 Questions: Prime
by ashish2104 »
If the integer x is greater than 1, does x = 2? A) x is evenly...
8
Last post by uwhusky
Tue Aug 17, 2010 8:23 am
a ≠ b, is |a| b > 0?
by sanju09 »
If a and b are integers, and a ≠ b, is |a| b > 0? (1) |a^b|...
12
Last post by uwhusky
Tue Aug 17, 2010 8:21 am
geomtrey DS
by praveen_gmat »
In Quadrilateral WXYZ, is XY perpendicular to YZ? (1) WXY is a right...
4
Last post by gmatmachoman
Tue Aug 17, 2010 6:56 am
y < x + z/2
by tasshy06 »
is y < (x + z)/2? (1) y-x<z-y (2) z-y > (z-x)/2 How do i...
5
Last post by tasshy06
Tue Aug 17, 2010 6:53 am
Sequences
by ashish2104 »
209. After the first term, each term in a sequence is five times...
5
Last post by gmatmachoman
Tue Aug 17, 2010 5:54 am
Kaplan DS question
by venmic »
Can anyone help me with the attached question the second one in...
1
Last post by kvcpk
Tue Aug 17, 2010 4:05 am
co-ordinate - source - gmat prep
by jsasipriya »
In a xy plane, at what two points the graph of y=(x+a)(x+b) intersect...
2
Last post by kvcpk
Tue Aug 17, 2010 2:15 am
If x doesn't equal to -y
by GMAT Hacker »
If x doesn't equal to -y, is x-y/x+y > 1? (1) x > 0 (2) y <...
3
Last post by kvcpk
Tue Aug 17, 2010 1:19 am
DS- OG Quantitative Review #96, help
by nadesai »
Hi, I am unable to understand this problem from the OG Quantitative...
1
Last post by kvcpk
Tue Aug 17, 2010 1:13 am
co-ordinate geometry - source: gmat prep
by jsasipriya »
In a rectangular co-ordiante system, does the line K intersect 2nd...
1
Last post by kvcpk
Tue Aug 17, 2010 1:02 am
Number of terms
by adi_800 »
Source : Mgmat exams.... Q level : 700-800 The sum of n consecutive...
5
Last post by uwhusky
Mon Aug 16, 2010 11:22 pm
DS
by blaster »
Is X negative? 1)x^3(1-x^2)<0 2)x^2-1<0 why 1) is not...
8
Last post by blaster
Mon Aug 16, 2010 1:26 am
Is x + y > x y?
by sanju09 »
Is x + y > x y? (1) x > 0 > y. (2) |y| = x. Source:...
4
EXPERT REPLIES
Last post by lunarpower
Sun Aug 15, 2010 9:07 pm
probability
by crackinggmat »
If 2 different representatives are to be selected at random from a...
3
Last post by sanju09
Sun Aug 15, 2010 8:25 pm
Problem from Kaplan CAT 1: Is the answer C or E?
by pseudonym »
Hi All, Encountered the following DS problem in Kaplan CAT 1. Have...
1
EXPERT REPLIES
Last post by Ian Stewart
Sun Aug 15, 2010 10:37 am
Kaplan tough one
by arora007 »
If, on a co-ordinate plane point A has the co-ordinates (-3,4) how...
6
EXPERT REPLIES
Last post by Ian Stewart
Sun Aug 15, 2010 10:24 am