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Data Sufficiency

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POSTS
Last post
Is x a negative number?
by welcome »
Is x a negative number? (1) x2 is a positive number. (2) x · |y| is...
11
Last post by welcome
Wed Mar 04, 2009 5:08 pm
Cookies
by kanha81 »
q: tom spent day in baking cookies. of the first 3 dozen he baked,...
2
Last post by Feep
Wed Mar 04, 2009 4:41 pm
Factory Q: Last Year vs Year End
by kanha81 »
How to resolve such questions quickly when the details areso...
2
Last post by kamu
Wed Mar 04, 2009 2:14 pm
Area of shaded region.
by farooq »
Data Sufficiency-->PR. What is the area of shaded region? 1. The...
4
Last post by kamu
Wed Mar 04, 2009 2:08 pm
variables
by naaga »
If y≠0 and y≠-1, which is greater, x/y (or)...
4
Last post by shargaur
Wed Mar 04, 2009 11:33 am
Properties of numbers
by anishprabhu »
If x not equal to -y, is (x-y)/(x+y) >1 A. x>0 B. y<0...
4
Last post by shargaur
Wed Mar 04, 2009 9:38 am
Is 0<y<1?
by farooq »
Is 0<y<1? (1) 0 < square root of 'y' < 1 (2) y^2=1/4 What...
4
Last post by scoobydooby
Wed Mar 04, 2009 9:25 am
Side of a triangle
by lilu »
In the figure to the right, if point C is the center of the circle...
4
Last post by quocbao
Wed Mar 04, 2009 8:22 am
Triangle question
by jfranco23 »
In triangle PQR, PQ=x, QR=x+2, and PR=y, Which of the three angles of...
7
Last post by quocbao
Wed Mar 04, 2009 7:30 am
Gmat:Math-Data sufficiency
by Gmatterz »
Gmat:Math-Data sufficiency In a football match, the 'golden' team was...
2
Last post by Gmatterz
Wed Mar 04, 2009 5:48 am
GMAT Software Data Sufficiency Problem
by mpaudena »
Hello, first thanks in advance for your help. I have a GMAT Software...
1
Last post by bluementor
Wed Mar 04, 2009 5:15 am
mighty absolute
by maihuna »
If x is not equal to 0, is |x| less than 1? (1) x/|x|< x (2) |x|...
7
Last post by DanaJ
Wed Mar 04, 2009 1:34 am
How Much Pat earned ?
by quocbao »
Hi, I met this problem in a GMAT topic, I don't really understand the...
3
Last post by PAB2706
Tue Mar 03, 2009 11:30 pm
Baskets with oranges
by lilu »
A number of oranges are to be distributed evenly among a number of...
3
Last post by quocbao
Tue Mar 03, 2009 8:41 pm
Nice absolute value Q
by cramya »
If xyz &#8800; 0, is x (y + z) &#8805; 0? (1) &#9474;y +...
2
Last post by cramya
Tue Mar 03, 2009 7:25 pm
either $40 or $80
by sanju09 »
Janice spent $200 at a shopping mall. How many items worth $40 did...
3
Last post by lilu
Tue Mar 03, 2009 2:59 pm
GMAT prep PT1 - symbol
by joyseychow »
Why stmt 1 is not sufficient? And how to work out stmt 2? IMO D but...
1
Last post by Neo2000
Tue Mar 03, 2009 12:52 pm
Data Sufficiency Problem on - Positive Negative Integers
by yogesh_jain »
Hi I have a question- DS that I am unable to solve - needs your...
4
Last post by mridula
Tue Mar 03, 2009 11:40 am
tomatoes increased
by sanju09 »
By what percentage did the price of a pound of tomatoes increase? (1)...
4
Last post by lilu
Tue Mar 03, 2009 11:29 am
Robin driving
by quocbao »
While driving on the express way, did Robin ever exceed the 55 ml / h...
1
Last post by lilu
Tue Mar 03, 2009 11:07 am
If x is an integer
by jfranco23 »
If x is an integer, is (9^x) + (9^-x) = b? 1. (3^x) + (3^-x) =...
3
Last post by piyush_nitt
Tue Mar 03, 2009 5:50 am
laborers speak
by sanju09 »
The laborers in a factory speak only Spanish or only French or both...
1
Last post by piyush_nitt
Tue Mar 03, 2009 5:29 am
y / x is odd
by sanju09 »
Is x + y even? (1) xy is even. (2) y / x is odd.
1
Last post by piyush_nitt
Tue Mar 03, 2009 5:25 am
largest of seven
by sanju09 »
Is the largest of seven consecutive integers an odd number? (1) The...
1
Last post by DanaJ
Tue Mar 03, 2009 4:51 am
P, Q and R
by sanju09 »
$50000 are distributed among P, Q and R. Who got the least amount?...
1
Last post by DanaJ
Tue Mar 03, 2009 4:44 am
Absolute value question
by jfranco23 »
Is /x/ = y - z? 1. x + y 0 z 2. x<0
1
Last post by bluementor
Tue Mar 03, 2009 1:03 am
Exponential question
by jfranco23 »
IS 5^k less than 1000? 1. 5^(k+1) > 3000 2. 5^(k-1) = 5^k - 500
1
Last post by praxis
Mon Mar 02, 2009 7:10 pm
Factorial question
by jfranco23 »
Does the integer k have a factor p such that 1<p<k 1....
2
Last post by jfranco23
Mon Mar 02, 2009 5:31 pm
Machine X vs Machine Y
by kanha81 »
q: Mach. X & Y prod. identical bottles at different constant...
3
Last post by sureshbala
Mon Mar 02, 2009 2:35 pm
ratios
by [email protected] »
Starting from the same point, a sparrow and a hawk flew in opposite...
2
Last post by sureshbala
Mon Mar 02, 2009 2:30 pm
Value of K
by fighting_cax »
see attached image
8
EXPERT REPLIES
Last post by Uri
Mon Mar 02, 2009 1:41 pm
Value of k
by kanha81 »
q: k>0, k is an integer & n=7.049*(10^k), what is value of k?...
3
Last post by Sher1
Mon Mar 02, 2009 11:03 am
How much gas is added by attendant?
by kanha81 »
q: when car X pulled into the gas station, its gasoline tank was 1/3...
3
Last post by scoobydooby
Mon Mar 02, 2009 10:11 am
Telephone Digit
by kanha81 »
q: In the telephone # 936-215X, what digit X represent? i) Only one...
3
Last post by kanha81
Mon Mar 02, 2009 10:04 am
Value of x from figure??
by hk »
Can somebody please explain this :
2
Last post by hk
Mon Mar 02, 2009 7:43 am
Multiple Question
by oxvt »
Is the integer n a multiple of 15? 1) n is a multiple of 20 2) n+ 6...
2
Last post by dreamzz2010
Mon Mar 02, 2009 4:01 am
lines l and k
by bstalling »
Lines L and K intersect the point (4,3). Is the product of their...
1
Last post by bluementor
Mon Mar 02, 2009 2:22 am
a<Y<Z<B
by bstalling »
If a<Y<Z<B, is |y-a|<|y-b|? 1) |z-a|<|z-b| 2)...
1
Last post by cramya
Sun Mar 01, 2009 8:06 pm
In 1999
by bstalling »
In 1999, Company X's gross profit was what percent of its revenue? 1)...
1
Last post by cramya
Sun Mar 01, 2009 7:44 pm
Is the median equal to 10
by hardik.jadeja »
The arithmetic mean (average) of a set of 10 numbers is 10. Is the...
9
Last post by kris_hansy
Sun Mar 01, 2009 9:13 am
Melting Problem (Rectangular Solid vs Cube)
by hijazim »
How I interpret it? stmt 1: You can only assume that volume after...
2
Last post by hijazim
Sun Mar 01, 2009 6:59 am
Volume vs Area of Sphere
by hijazim »
This question has a wording problem. If I am not wrong the volume...
2
Last post by hijazim
Sun Mar 01, 2009 6:57 am
x/y
by billyr »
Are x and y both positive? (1) 2x-2y=1 (2) x/y>1 The answer is c,...
9
Last post by sureshbala
Sun Mar 01, 2009 6:55 am
Data Sufficiency: Graph-Geometry Probelm
by hijazim »
Any clue how to approach this problem? The OA is B. While I dont get...
4
Last post by hijazim
Sun Mar 01, 2009 6:52 am
Divisor
by billyr »
Is there an easy way to approach problem like this/special pattern...
1
Last post by sureshbala
Sun Mar 01, 2009 2:18 am
Manhattan gmat DS question - doesn't make sense
by sk123 »
Does anyone get this manhattan gmat question. I tried to understand...
9
Last post by fleshins
Sat Feb 28, 2009 10:24 pm
Digit...need explanation
by billyr »
Hi, can someone teach me how to approach problem like this especially...
1
Last post by cramya
Sat Feb 28, 2009 10:21 am
OG 11 DS#55 Ice Cream Scoops
by drhomler »
Why is the answer not B statement 2 says a total of 120 scoops are...
7
Last post by mavesum
Sat Feb 28, 2009 9:56 am
Data Sufficiency : Geometry
by oscardb2 »
Please Find the Attached Question.
2
Last post by scoobydooby
Sat Feb 28, 2009 9:18 am
DS answered in 20 seconds??
by El Cucu »
if xn is different from cero, what is the value of S? S= (2/n) / 1/x...
1
Last post by scoobydooby
Sat Feb 28, 2009 8:54 am