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Data Sufficiency

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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
How is Bill related to Betty?
by sanju09 »
How is Bill related to Betty? (1) Cindy, the wife of Bill's only...
9
Last post by sanju09
Sat Feb 28, 2009 4:30 am
Absolute value of x
by fighting_cax »
Please explain. OA is B
1
Last post by cramya
Fri Feb 27, 2009 11:28 pm
big boxes
by sanju09 »
A company prepares a consignment by packing 20 compact discs in each...
2
Last post by naaga
Fri Feb 27, 2009 8:49 pm
Total Revenue: Miscalc due to English lang
by kanha81 »
Hello, I got this question wrong because I could not understand the...
1
Last post by cramya
Fri Feb 27, 2009 3:08 pm
OG 11, DS #126
by jaheer »
If Z^n=1, What is the value of Z? 1) n is a non zero integer 2)...
5
Last post by bcwinans
Fri Feb 27, 2009 1:27 pm
Divisible and Factors
by relaxin99 »
Is teh integer r divisible by 3? (1) r is the product of 4...
4
Last post by Ian Stewart
Fri Feb 27, 2009 1:20 pm
Is x = y?
by sanju09 »
Is x = y? (1) (x + y) {(1/x) + (1/y)}= 4. (2) (x - 50)^2 = (y - 50)^2.
6
Last post by dgr8onerip
Fri Feb 27, 2009 10:19 am
number property
by sacx »
If n is a prime number, does n = 17? a. n-1 = m^4, where m is an...
4
Last post by sacx
Fri Feb 27, 2009 6:50 am
(m, n) farther
by sanju09 »
In the rectangular coordinate system, is the point (m, n) farther...
2
Last post by BuckeyeT
Fri Feb 27, 2009 6:50 am
big boxes
by sanju09 »
A company prepares a consignment by packing 20 compact discs in each...
1
Last post by Rag_gmat
Fri Feb 27, 2009 5:22 am
Sets
by relaxin99 »
At least 100 students at a certain high school study Japanese. If 4%...
1
Last post by cramya
Thu Feb 26, 2009 5:38 pm
Sequence
by relaxin99 »
The sequence a1, a2, a3......an of n integers is such that ak = - a...
1
Last post by cramya
Thu Feb 26, 2009 5:34 pm
Factor & Prime Factors
by relaxin99 »
If r and s are positive integers, is r/s an integer? (1) Every factor...
1
Last post by cramya
Thu Feb 26, 2009 5:32 pm
Interesting fact - Line intersection
by welcome »
Please refer attached question. OA is A.
8
Last post by welcome
Thu Feb 26, 2009 4:43 pm
coordinate point
by billyr »
Please help explain the questions above. thanks
3
Last post by Uri
Thu Feb 26, 2009 3:38 pm
digit
by billyr »
How to approach the statement above? Thanks :?:
2
Last post by hk
Thu Feb 26, 2009 1:49 pm
area
by billyr »
Thanks
2
Last post by hk
Thu Feb 26, 2009 11:52 am
symbol
by billyr »
Why statement 1 alone suff? i thought statement 1 is insuff since the...
4
Last post by hk
Thu Feb 26, 2009 11:46 am
Exponents problem
by jfranco23 »
If x and y are integers, what is the value of 2(x^6y) - 4? 1. (x^2y)...
2
Last post by hk
Thu Feb 26, 2009 11:37 am
Prime numbers problem
by jfranco23 »
If p, s and t are positive prime numbers, what is the value of...
4
Last post by hk
Thu Feb 26, 2009 11:32 am
x&y
by billyr »
Why the answer is c? Thanks :roll:
1
Last post by BuckeyeT
Thu Feb 26, 2009 11:32 am
Integer
by billyr »
A certain list consist of several different integer. Is the product...
2
Last post by crazy4gmat
Thu Feb 26, 2009 9:53 am
K^2 + K -2 >0
by ManSab »
Is K^2 + K-2 >0 ? 1) k<1 2) k>-1
5
Last post by mjjking
Thu Feb 26, 2009 3:49 am
(u/v)/w and (x/y)/z
by sanju09 »
What is the probability that (u/v)/w and (x/y)/z are recirocal...
2
Last post by sanju09
Thu Feb 26, 2009 1:26 am
Arithmetic mean
by jeevan.Gk »
Hi.. This was one of those tough questions i encountered in my prep...
3
Last post by jeevan.Gk
Wed Feb 25, 2009 11:11 pm
Manhattan GMAT Guide Question
by BlindVision »
In the Number Properties guide book, under Data Sufficiency Strategy...
3
Last post by welcome
Wed Feb 25, 2009 3:06 pm
Rational expression with exponents
by Brent@GMATPrepNow »
Please note that this is not an official GMAT question; it’s my...
2
Last post by Brent@GMATPrepNow
Wed Feb 25, 2009 8:42 am
Help me with this DS questions frens
by luckylucky »
In the x-plane, at what two points does the graph of y = (x + a ) ( x...
3
Last post by luckylucky
Tue Feb 24, 2009 6:09 pm
average
by crazy4gmat »
The average of four distinct positive integers is 60. How many...
5
Last post by Stuart@KaplanGMAT
Tue Feb 24, 2009 2:40 pm
GMAT Prep
by 4meonly »
OA C
4
Last post by gkammaje
Tue Feb 24, 2009 1:56 pm
Integer...need help
by billyr »
Is the integer x divisible by 6? (1) x+3 is divisible by 3 (2)x+3 is...
4
Last post by mrsmarthi
Tue Feb 24, 2009 10:42 am
PS.. Equation of line
by jeevan.Gk »
Pls explain..
2
Last post by sureshbala
Tue Feb 24, 2009 3:43 am
Ds - approach
by jeevan.Gk »
Hi.. I think its quite simple.. My purpose of posting is i want to...
1
Last post by DanaJ
Tue Feb 24, 2009 2:17 am
Absolute value of X
by fighting_cax »
Is |x| = y - z ? (1) x + y = z (2) x < 0 OA is C Please explain.
3
Last post by sureshbala
Mon Feb 23, 2009 9:31 pm
venn diagram
by naaga »
. All trainees in a certain aviator training program must take both a...
2
Last post by x2suresh
Mon Feb 23, 2009 8:16 pm
What is meaning of intersection of line?
by sanju09 »
Does line S intersect line segment QR? (1) The equation of line S is...
2
Last post by x2suresh
Mon Feb 23, 2009 8:07 pm
prime number
by billyr »
If p is a prime number greater than 2, what is the value of p? (1)...
2
Last post by x2suresh
Mon Feb 23, 2009 8:06 pm
Positive even integers
by aroon7 »
If x and y are positive integers, is x an even integer? 1) x(y+5) is...
5
Last post by x2suresh
Mon Feb 23, 2009 7:55 pm
Getting confused with data efficiency
by doctortt »
I'm very confused with data efficiency questions. I know the goal is...
1
Last post by xyz21
Mon Feb 23, 2009 9:33 am
Manhattan Question Bank
by pandeyvineet24 »
See attached. My answer was D.
8
Last post by benjaminvw
Mon Feb 23, 2009 9:21 am
xyz
by billyr »
If xyz>0, is x>0? (1) xy>0 (2) xz>0 The answer is c....
1
Last post by shulapa
Mon Feb 23, 2009 9:17 am