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Data Sufficiency

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Set 10 #2
by KL08 »
2. Is x < y? (1) z < y (2) z < x I got E, but OA is A.
1
Last post by gabriel
Wed Oct 03, 2007 11:02 am
Set 7 - #24
by KL08 »
I got A, can anyone explain it to me why the OA is D? thanks.
1
Last post by gabriel
Wed Oct 03, 2007 11:00 am
DS Set 4 Q 11
by arocks »
If n and k are positive integers, is n divisible by 6? (1) n = k(k +...
3
Last post by camitava
Wed Oct 03, 2007 7:01 am
some que's
by Suyog »
1. Is n an integer? (1) n ^2 Is an integer. (2) root n Is an integer....
1
Last post by [email protected]
Tue Oct 02, 2007 5:12 pm
OG 111- Question No. 132
by Cybermusings »
I didn't particularly catch the explanation given in the OG....Please...
3
Last post by kajcha
Tue Oct 02, 2007 9:28 am
Manhattan DS
by [email protected] »
A number of apples and oranges are to be distributed evenly among a...
4
Last post by persevering
Mon Oct 01, 2007 9:50 pm
Approach to DS
by hudsn »
Does anyone have any suggestions as to the best way to approach DS...
2
Last post by hudsn
Sun Sep 30, 2007 8:23 pm
algebra DS
by kajcha »
Ans would be A (x+y)^2 = x^2+y^2+2xy ----------(1) (x-y)^2 =...
0
Last post by kajcha
Sun Sep 30, 2007 2:04 pm
Set 20 Q 26
by [email protected] »
K is a set of integers such that if the integer r is in K, then r + 1...
1
Last post by kajcha
Sat Sep 29, 2007 8:53 pm
DS question 3
by magical cook »
Each of the 45 boxes on shelf J weighs less than each of the 44 boxes...
1
Last post by kajcha
Sat Sep 29, 2007 5:59 am
gmat powerprep
by ratindasgupta »
in the number line the distance between X & Y is greater than...
0
Last post by ratindasgupta
Sat Sep 29, 2007 1:13 am
from gmat CD
by mschling52 »
I think this one is C - both combined are sufficient. We are dealing...
0
Last post by mschling52
Fri Sep 28, 2007 9:34 am
Gmat test 1.
by mschling52 »
I think its B. Let A = price of 1 pound of apples Pat spent 5(A)...
0
Last post by mschling52
Fri Sep 28, 2007 9:11 am
MGMAT
by Bhandaripreeti »
Bob and Wendy left home to walk together to a restaurant for dinner....
16
EXPERT REPLIES
Last post by kajcha
Fri Sep 28, 2007 4:43 am
DS 1000q set. Section 7. q25.
by ratindasgupta »
A total of 774 doctorates in mathematics were granted to United...
2
Last post by ratindasgupta
Thu Sep 27, 2007 11:56 am
Q'1
by Suyog »
in triangle PQR , if PQ = x + 2 and PR = y, which of the angles of...
6
Last post by Suyog
Wed Sep 26, 2007 10:06 am
DS question
by magical cook »
K is a set of integers such that if the integer r is in K, then r + 1...
4
Last post by magical cook
Wed Sep 26, 2007 7:38 am
Can someone help me with those data sufficiency questions?
by Elliotnyc »
hi there, first time post here - but i notice that in your third...
1
Last post by gmatBeater
Tue Sep 25, 2007 11:49 am
ds w/ absolute value
by vasilisab »
What is the value of y? (1) 3|x2 - 4| = y - 2 (2) |3 - y| = 11
6
Last post by mallard906
Tue Sep 25, 2007 11:39 am
Set 14 Q 14
by [email protected] »
$10,000 is deposited in a certain account that pays r percent annual...
3
Last post by [email protected]
Tue Sep 25, 2007 11:34 am
GMAT Prep
by Jameschan168 »
What is the average (arithmetic mean) height of the n people in a...
6
Last post by hopefully
Tue Sep 25, 2007 12:31 am
GMAT Prep
by Jameschan168 »
Store S sold a total of 90 copies of a certain book during the seven...
4
Last post by hopefully
Mon Sep 24, 2007 11:34 pm
Set 8 Q 12
by [email protected] »
In the xy-plane, region R consists of all the points (x, y) such that...
2
Last post by [email protected]
Mon Sep 24, 2007 1:21 pm
Set 15 Q 20
by [email protected] »
Q20: Favorable Unfavorable Not Sure Candidate M 40 20 40 Candidate N...
1
Last post by nkumar
Mon Sep 24, 2007 3:06 am
GMAT PREP - LCM
by raulverde »
detailed explanation please. thanx in advance.
4
Last post by kajcha
Sat Sep 22, 2007 2:47 am
GMATPrep - Marbles
by badri077 »
A question from GMATPrep. A certain jar contains only b black...
5
Last post by karthick451
Fri Sep 21, 2007 7:09 am
Manhattan Q
by [email protected] »
If x is not equal to 0, is |x| less than 1? (1) x/|x|< x (2) |x|...
3
Last post by samirpandeyit62
Fri Sep 21, 2007 3:07 am
Sets - DS
by kajcha »
Of the 200 members of a certain association, each member who speaks...
6
Last post by [email protected]
Thu Sep 20, 2007 7:53 pm
30-9
by magical cook »
Hi, Can anyone help with this problem? Thanks.
7
Last post by Bharat
Wed Sep 19, 2007 11:46 pm
GMAT prep - prime numbers
by karthick451 »
GMAT Prep question: help needed.
10
Last post by persevering
Wed Sep 19, 2007 12:50 pm
GMAT Prep
by Jameschan168 »
Before being simplified, the instructions for computing income tax in...
5
Last post by Preetics
Tue Sep 18, 2007 11:35 pm
SET 28 Q 11
by radhika1306 »
The product of the units digit, the tens digit, and the hundreds...
2
Last post by radhika1306
Tue Sep 18, 2007 7:42 am
set 28 q 4
by radhika1306 »
In a demographic study, the population and total income of a certain...
2
Last post by radhika1306
Tue Sep 18, 2007 7:41 am
Solving DS questions with absolute value equations??
by Auzbee »
How do you solve such questions in less than 2 mins? Is there a quick...
7
Last post by mayonnai5e
Tue Sep 18, 2007 5:11 am
D=? - GMAT Prep
by kajcha »
If D is a positive Integer and f is the product of the 1st 30...
10
Last post by samirpandeyit62
Mon Sep 17, 2007 10:31 pm
set 28 Q 11
by radhika1306 »
The product of the units digit, the tens digit, and the hundreds...
2
Last post by kajcha
Mon Sep 17, 2007 7:00 pm
SET 28 Q 12
by radhika1306 »
Division R of Company Q has 1,000 employees. What is the average...
3
Last post by radhika1306
Mon Sep 17, 2007 6:45 pm
q2
by magical cook »
Hi, Can anyone help?
2
Last post by magical cook
Mon Sep 17, 2007 12:30 pm
set 25 Q 23
by radhika1306 »
At a fruit stand yesterday, the price of each apple was $0.10 more...
3
Last post by radhika1306
Mon Sep 17, 2007 10:13 am
Remainder
by tanyajoseph »
If n and m are positive inteers, what is the remainder when 3^(4n+2)...
4
Last post by tanyajoseph
Mon Sep 17, 2007 5:40 am
Power prep q
by [email protected] »
Is the measure of one of the interior angles of the quadrilateral...
2
Last post by [email protected]
Sat Sep 15, 2007 8:15 pm
Power prep DS
by [email protected] »
If ab is not 0 and points (-a,b) and (-b,a) are in the same quadrant...
2
Last post by [email protected]
Sat Sep 15, 2007 8:14 pm
DS from 800score
by kajcha »
Can someone expalin this one
2
Last post by kajcha
Sat Sep 15, 2007 12:43 pm
SET 6 Q 30
by [email protected] »
Q30: Joanna bought only $0.15 stamps and $0.29 stamps. How many $0.15...
6
Last post by kajcha
Sat Sep 15, 2007 4:44 am
set 26 Q 26
by radhika1306 »
When 15n, where n is a positive integer, is divided by 6, the...
2
Last post by radhika1306
Thu Sep 13, 2007 9:49 am
set 26 Q 15
by radhika1306 »
If the average (arithmetic mean) of 5 different numbers is 12, what...
2
Last post by radhika1306
Thu Sep 13, 2007 9:45 am
set 26 q 34
by radhika1306 »
What is the remainder when the sum of the positive integers x and y...
2
Last post by radhika1306
Thu Sep 13, 2007 9:42 am
Find the number - D
by tanyajoseph »
Is the hundredths digit of the decimal d greater than 5? 1) The...
1
Last post by prachipareekh
Tue Sep 11, 2007 11:34 pm
Line
by veekay »
Is point A closer to point (1, 2) than to point (2,1)? (1) Point A...
8
Last post by samirpandeyit62
Tue Sep 11, 2007 10:49 pm
set 26 q 30
by radhika1306 »
When 15n, where n is a positive integer, is divided by 6, the...
1
Last post by kajcha
Tue Sep 11, 2007 11:52 am