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Data Sufficiency

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mean vs median
by gmattarget2009 »
QUE ON DS PETER , PAUL AND MARY EACH RECEIVED A PASSING SCORE ON HIS...
2
Last post by mehravikas
Thu Aug 13, 2009 1:45 pm
Consecutive even number
by Gopi »
Guys, I am not sure, whether this question is complete or not. please...
3
Last post by vikram_k51
Thu Aug 13, 2009 10:20 am
If 2/5 of the students at College C (GMATPrep)
by freshy »
If 2/5 of the students at College C are business majors, what is the...
6
Last post by adilka
Thu Aug 13, 2009 9:55 am
Absolute value fun!
by doclkk »
Is |x| < 1? (1) |x + 1| = 2|x - 1| (2) |x - 3| &#8800; 0 ( C )...
5
Last post by maihuna
Thu Aug 13, 2009 7:37 am
probability Q.
by godemol »
A box contains 10 light bulbs, fewer than half of which are...
10
Last post by maihuna
Thu Aug 13, 2009 7:28 am
RECRUITS
by adssaini »
can anybody explain this ? OA : C
7
Last post by niraj_a
Wed Aug 12, 2009 3:41 pm
number property q.
by godemol »
What is the remainder when the positive integer n is divided by 2?...
3
Last post by vikram_k51
Wed Aug 12, 2009 12:26 pm
20k
by gmat740 »
OA- B
4
Last post by prindaroy
Wed Aug 12, 2009 12:17 pm
Harvey
by fruti_yum »
Harvey teaches a certain number of biology students in 2 classes, K...
3
Last post by vikram_k51
Wed Aug 12, 2009 12:11 pm
What is the value of (a-b)/(b+c)
by madhur_ahuja »
What is the value of (a-b)/(b+c) 1. a+b=b-c 2. a/c = -1
5
Last post by vikram_k51
Wed Aug 12, 2009 12:07 pm
OG Green Book Question
by ket »
IF w+z=28 what is the value of wz? (1) w and z are positive integers...
2
Last post by ket
Wed Aug 12, 2009 11:54 am
If $1,000 will be deposited in a bank account and I is the d
by doclkk »
If $1,000 will be deposited in a bank account and I is the dollar...
1
Last post by ashis979
Wed Aug 12, 2009 11:32 am
cows, goats etc
by tohellandback »
are some goats not cows? 1. all cows are lions 2. all lions are...
9
Last post by sreak1089
Wed Aug 12, 2009 8:36 am
Absolute value
by Uri »
If x&#8800;0, is |x| <1? (1) x^2 < 1 (2) |x| < (1/x)...
17
EXPERT REPLIES
Last post by Uri
Wed Aug 12, 2009 12:33 am
DS: 3
by ILULA08 »
I am attaching the image with this question.
2
Last post by ILULA08
Tue Aug 11, 2009 8:56 pm
number property q.
by godemol »
If n is a positive integer that is less than 10, what is the value of...
1
Last post by cubicle_bound_misfit
Tue Aug 11, 2009 8:24 pm
probability Q.
by godemol »
10. What is the probability that a student randomly selected from a...
1
Last post by tohellandback
Tue Aug 11, 2009 6:41 pm
DS Rectangle question
by ern5231 »
The diagonal of a rectangular paper is 10 cm. The length and width of...
6
Last post by shahdevine
Tue Aug 11, 2009 11:50 am
DS
by trust123 »
plz explain the concepts of std deviation ,, mean,, mode i m weak in...
3
Last post by sanjay_dce
Tue Aug 11, 2009 8:26 am
DS functions problem
by ern5231 »
If f(n)=k/n then how much is f(3)? (1) F(12) = ½ (2) F(root 6) =...
1
Last post by tohellandback
Mon Aug 10, 2009 10:14 pm
Gmat Prep 2
by navalpike »
At a certain store, each notepad costs X dollars and each marker...
1
Last post by tohellandback
Mon Aug 10, 2009 10:05 pm
GMATPrep: If m and n are integers
by freshy »
If m and n are integers, is m odd? 1) n + m is odd 2) n + m = n^2 + 5...
3
Last post by freshy
Mon Aug 10, 2009 9:40 pm
multiples Q.
by godemol »
The product of 3 consecutive positive multiples of 4 must be...
1
Last post by tohellandback
Mon Aug 10, 2009 7:04 pm
Gmat Prep 4
by navalpike »
For each order, a mail order bookseller charges a fixed processing...
1
Last post by tim0thy
Mon Aug 10, 2009 2:51 pm
gmat prep 1
by navalpike »
Is the three digit number “n” less than 550? 1) The product of...
2
Last post by tim0thy
Mon Aug 10, 2009 2:40 pm
combinations and permutations CONCEPT
by prince11 »
Hi all, Can anyone please explain this concept? CONCEPT = when...
0
Last post by prince11
Mon Aug 10, 2009 2:20 pm
carols
by ST »
could someone please explain this problem?
1
Last post by georgeung
Mon Aug 10, 2009 12:17 pm
Students
by ST »
could someone please explain this?
1
Last post by georgeung
Mon Aug 10, 2009 12:15 pm
probability
by ketkoag »
What is the total number of some green balls and yellow balls? 1) The...
5
Last post by aspiregmat
Mon Aug 10, 2009 7:16 am
Is N a factor of 24?
by varunkh85 »
23) Is N a factor of 24? (1) 48 is a factor of 3n (2) 60 is a factor...
12
Last post by oagostinho
Mon Aug 10, 2009 7:13 am
(y+3)(y-1) -(y-2)(y-1)=r(y-1)
by shargaur »
if (y+3)(y-1) -(y-2)(y-1)=r(y-1) what is value of y? 1) r^2=25 2) r=5...
3
Last post by csabiga
Mon Aug 10, 2009 7:02 am
M is a finite
by ST »
could someone please explain this ?
2
Last post by ST
Mon Aug 10, 2009 4:46 am
xy coordinate
by ST »
could someone please explain this?
2
Last post by ST
Mon Aug 10, 2009 4:42 am
rent a car
by ST »
could someone please explain this?
2
Last post by ST
Mon Aug 10, 2009 4:42 am
800 students
by ST »
could someone please explain this?
2
Last post by ST
Mon Aug 10, 2009 4:38 am
number property q.
by godemol »
If 3x + 7y = 8x &#8722; 18y and y > 7, then which of the...
3
Last post by tohellandback
Sun Aug 09, 2009 11:18 pm
Modulus
by Rajani »
What is the distance between a and b on the number line? (1) |a| -...
2
Last post by scoobydooby
Sun Aug 09, 2009 10:25 pm
probability Q.
by godemol »
Guys, a simple question, but I am having hard time grasping. Need...
1
Last post by tohellandback
Sun Aug 09, 2009 9:41 pm
PROB
by trust123 »
PROBABILITY
1
Last post by sanjib
Sun Aug 09, 2009 12:26 pm
gmat prep DS
by navalpike »
On the number line, the distance between point A and point C is 5 and...
12
Last post by MBA2010HereWeGo
Sun Aug 09, 2009 10:28 am
Gmat prp.
by navalpike »
Some of the students enrolled at college T are part time students are...
3
Last post by MBA2010HereWeGo
Sun Aug 09, 2009 9:18 am
geometry - halfway
by Xbond »
Hi there, I woud like your input about this difficult geometry...
4
Last post by Xbond
Sun Aug 09, 2009 8:56 am
geometry - length
by Xbond »
Hi there, I woud like your input about this difficult geometry...
3
Last post by Xbond
Sun Aug 09, 2009 8:55 am
geometry - angle greater
by Xbond »
Hi there, I woud like your input about this difficult geometry...
4
Last post by Xbond
Sun Aug 09, 2009 8:53 am
geometry - angle X
by Xbond »
Hi there, I woud like your input about this difficult geometry...
4
Last post by Xbond
Sun Aug 09, 2009 8:51 am
DS functions question
by varunkh70 »
If f(n)=k/n then how much is f(3)? (1) F(12) = ½ (2) F(root 6) =...
1
Last post by real2008
Sun Aug 09, 2009 7:14 am
different factors
by gmat740 »
How many different factors does the integer n have? (1) n =...
2
Last post by anand0408
Sun Aug 09, 2009 2:19 am
Please tell me of a good book to practise/learn DS.
by Turnpike »
Please tell me of a good book to practise/learn DS. OG11/OG-Quant are...
2
Last post by Turnpike
Sat Aug 08, 2009 8:32 pm
Consecutive points
by oks »
5. A, B, C and D are four consecutive points on a straight line. What...
1
Last post by shahdevine
Sat Aug 08, 2009 7:11 pm
Sales transactions
by crackgmat007 »
In June 1989, what was the ratio of the number of sales transactions...
3
Last post by shahdevine
Sat Aug 08, 2009 4:30 pm