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Data Sufficiency

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windfall points
by sanju09 »
Jerome took five spelling tests in the last marking period. He scored...
11
Last post by diebeatsthegmat
Sun Jul 18, 2010 12:30 pm
LCM of fraction
by ayushiiitm »
Given the fraction a/b, if a and b are positive integers, what is the...
5
Last post by ayushiiitm
Sun Jul 18, 2010 10:12 am
line intersection??
by ch0719 »
This is a question from MGMAT CAT online My answer was D , but answer...
11
Last post by kvcpk
Sun Jul 18, 2010 9:52 am
Num properties even/odd
by gmatruler »
If x and y are positive integers, is the product xy even? (1) 5x - 4y...
5
Last post by gmatruler
Sun Jul 18, 2010 6:29 am
Points on a quadrant
by gmatruler »
If ab<>0 and points (-a,b) and (-b,a) are in the same quadrant...
2
Last post by gmatruler
Sun Jul 18, 2010 6:28 am
Hard DS
by ayushiiitm »
If the product of p and Q is less than -4, is Q less than 5 1)...
4
Last post by frank1
Sun Jul 18, 2010 4:47 am
is |x| <1??
by nitsiso »
If x≠0, is |x| <1? (1) x^2<1 (2) |x| < 1/x please...
2
Last post by frank1
Sun Jul 18, 2010 4:27 am
mgmat city - triangles
by pradeepkaushal9518 »
In the figure, angle C and angle M are right angles, and KL = 10. If...
4
Last post by singhpreet1
Sun Jul 18, 2010 12:50 am
can't see how statement 2 is relevant. divisibiliity
by gmatruler »
If k is an integer greater than 1, is k equal to 2^r for some...
2
Last post by aloneontheedge
Sat Jul 17, 2010 7:02 pm
GMAT Prep 1 DS
by hopefully »
Each employee of company Z is either in Division X or division Y....
3
Last post by Patrick_GMATFix
Sat Jul 17, 2010 1:51 pm
Speed Distance Time
by raunakrajan »
How long did the 1000mile journey with 10 stopovers take Mr. X 1.)...
5
Last post by debmalya_dutta
Sat Jul 17, 2010 12:43 pm
Six countries
by ssuarezo »
Please, take a look thnx Silvia
6
Last post by outreach
Sat Jul 17, 2010 12:08 pm
Seesaw touching ground - interesting problem
by sairamGmat »
. In the figure above, line AC represents a seesaw that is touching...
11
Last post by Patrick_GMATFix
Sat Jul 17, 2010 10:44 am
P&C
by vijaynarayanan »
How do you solve this problem? Correct Answer: E
2
Last post by Patrick_GMATFix
Sat Jul 17, 2010 8:50 am
Mary persuaded n friends to donate $500 each to her election
by II »
See attached question ... What would be your primary approach to...
12
Last post by jathin12
Sat Jul 17, 2010 8:32 am
multiples
by ohjoon2 »
i'm confused because my prep book is saying factors and multiples of...
2
Last post by ohjoon2
Sat Jul 17, 2010 7:20 am
mgmat-antelope herd
by pradeepkaushal9518 »
The number of antelope in a certain herd increases every year at a...
2
Last post by aloneontheedge
Sat Jul 17, 2010 4:58 am
mgmat-xxx
by pradeepkaushal9518 »
If the sum of the digits of the positive two-digit number x is 4,...
2
Last post by aloneontheedge
Sat Jul 17, 2010 4:44 am
DS-Prob 2
by er.twi.fb »
1.If the product of X and Y is a positive number, is the sum of X and...
5
Last post by Patrick_GMATFix
Sat Jul 17, 2010 4:33 am
Expensive jacket - MGMAT
by paridhi »
If Jim earns x dollars per hour, it will take him 4 hours to earn...
9
Last post by pradeepkaushal9518
Sat Jul 17, 2010 3:19 am
Numbers
by vijaynarayanan »
Kindly help me solve. Correct Answer: A
9
Last post by singhpreet1
Sat Jul 17, 2010 2:19 am
DS-Prob 1
by er.twi.fb »
1.What is the remainder of a positive integer N when it is divided by...
10
Last post by aloneontheedge
Fri Jul 16, 2010 8:03 pm
Rope cut into pieces
by sairamGmat »
If a rope is cut into three pieces of unequal length, what is the...
2
Last post by Stuart@KaplanGMAT
Fri Jul 16, 2010 8:00 pm
OG 10 200
by Haaress »
Q. If x and y are positive, what is the value of x? a) 200% of x is...
3
Last post by Patrick_GMATFix
Fri Jul 16, 2010 5:50 pm
EMPLOYED STUDENTS??
by enriqueta26 »
COULD SOMEONE HELP ME?? HOW MANY OF 42 PEOPLE ARE EMPLOYED STUDENTS??...
4
Last post by Patrick_GMATFix
Fri Jul 16, 2010 4:51 pm
Divisibility Q
by gvosough »
Is the sum of integers a and b divisible by 7? 1) a is not divisible...
2
Last post by Patrick_GMATFix
Fri Jul 16, 2010 9:09 am
Grid
by vijaynarayanan »
Each of the letters in the table above represents one of the numbers...
2
Last post by Patrick_GMATFix
Fri Jul 16, 2010 8:58 am
Numbers
by vijaynarayanan »
If x and y are positive, is x^3 > y? (1) Sq.root(x) > y (2) x...
3
Last post by Rahul@gurome
Fri Jul 16, 2010 5:49 am
ans this data suffi q
by emiflo »
Hi guys.could someone explain this data sufficiency question to me:...
3
Last post by Rahul@gurome
Thu Jul 15, 2010 8:46 pm
DS-Prob 3
by er.twi.fb »
1.How many integers, x, satisfy the inequality b < x < a? 1) a...
3
Last post by Rahul@gurome
Thu Jul 15, 2010 8:33 pm
Lemonade Stand
by Osirus@VeritasPrep »
Julie opened a lemonade stand and sold lemonade in two different...
20
Last post by Patrick_GMATFix
Thu Jul 15, 2010 2:06 pm
Is z even?
by sanju09 »
The positive integers x, y and z are such that x is a factor of y and...
6
Last post by Stuart@KaplanGMAT
Thu Jul 15, 2010 1:16 pm
Numbers.. yet again
by vijaynarayanan »
Kindly help me solve. Correct Answer: B
4
Last post by outreach
Thu Jul 15, 2010 11:24 am
DS - CG
by rkhicha »
In the xy-plane, does the line with the equation y=3x+2 contain point...
2
Last post by Patrick_GMATFix
Thu Jul 15, 2010 7:00 am
Country X
by rkhicha »
Are at least 10% of the people in Country X who are 65yrs old or...
2
Last post by Patrick_GMATFix
Thu Jul 15, 2010 6:14 am
tough question - GMAT Prep
by san2009 »
If x is a positive integer and x is less than or equal to 30, what...
2
Last post by san2009
Thu Jul 15, 2010 12:35 am
books
by jsasipriya »
Of the 1,500 books purchased last year by a certain school district,...
1
Last post by amising6
Wed Jul 14, 2010 11:27 pm
Remainder Q - Any Other Faster Approach?
by madhukumar_v »
1. What is the remainder when n is divided by 10? 1). The ten'sdigit...
2
Last post by madhukumar_v
Wed Jul 14, 2010 7:20 pm
X&Y are positive integers
by debmalya_dutta »
Need help with this . Any solution apart from pure number...
4
Last post by heyabhi
Wed Jul 14, 2010 11:41 am
79- 87 Applied Problems
by phoenix9801 »
79 - Leo can buy a certain computer for p1 dollars in state A, where...
5
Last post by Yogeshgmat
Wed Jul 14, 2010 2:25 am
38 - 72 algebra ratio
by phoenix9801 »
38- If p1 and p2 are the population and r1 and r2 are the number of...
3
Last post by phoenix9801
Tue Jul 13, 2010 9:08 pm
101 - 152 Inequalities
by phoenix9801 »
101- Material A costs $3 per kilogram, and Material B costs $5 per...
2
Last post by amising6
Tue Jul 13, 2010 4:45 pm
Both a and b are positive; what is the value of a?
by deepak_free »
Both a and b are positive; what is the value of a? (1) 150 percent of...
6
Last post by barcebal
Tue Jul 13, 2010 11:42 am
Is 300 a factor of Q
by deepak_free »
Is 300 a factor of Q? (1) 150 is a multiple of Q. (2) 200 is a factor...
5
Last post by Patrick_GMATFix
Tue Jul 13, 2010 11:17 am
Numbers
by vijaynarayanan »
I feel the answer should be C. Can anyone explain why it is E?
10
Last post by barcebal
Tue Jul 13, 2010 9:32 am
Data Sufficiency Question : Average
by kfat »
The average height of a group of children is 125 cm. If one of the...
6
Last post by barcebal
Tue Jul 13, 2010 9:14 am
Polygon
by raunakrajan »
If Polygon X has fewer than 9 sides, how many sides does Polygon X...
3
Last post by kvcpk
Tue Jul 13, 2010 7:00 am
the X -effect
by pradeepkaushal9518 »
plz explain
6
Last post by Rahul@gurome
Tue Jul 13, 2010 6:46 am
Geometry
by vijaynarayanan »
I feel the answer should be C. Can anyone explain why it is E?
6
Last post by Rahul@gurome
Tue Jul 13, 2010 5:47 am
inequalities
by RumpelThickSkin »
If x ≠ 0, is X^2 < 1? ____ /x/ (1) x < 1 (2) x >...
2
Last post by gmatruler
Tue Jul 13, 2010 4:54 am