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Data Sufficiency

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DS - Symbol signs
by karthikpandian19 »
Let represent the average of the greatest integer less than or equal...
2
Last post by eagleeye
Wed Jul 04, 2012 9:52 pm
ratios
by grandh01 »
1) At a certain theatre, the cost if each adult's ticket is $5 and...
1
Last post by eagleeye
Wed Jul 04, 2012 9:25 pm
DS - fraction (explanation reqd.)
by karthikpandian19 »
Mildred wove scarves with different combinations of yellow, blue,...
4
Last post by karthikpandian19
Wed Jul 04, 2012 5:57 pm
slope of line M
by gmatdriller »
If lines L and M are parallel on the x-y plane, what is the slope of...
3
Last post by gmatdriller
Wed Jul 04, 2012 12:16 pm
Lincoln library's total expenditure for books, periodicals
by gmattesttaker2 »
Hello, This is from the 10th edition of OG: If the Lincoln library's...
2
Last post by gmattesttaker2
Wed Jul 04, 2012 10:21 am
Seth
by kevincanspain »
If 20 of his friends speak at least two languages, does Seth have...
1
Last post by eagleeye
Wed Jul 04, 2012 7:46 am
ABCD is a quadrilateral
by pesfunk »
Could someone help me with this one please ? ABCD is a quadrilateral....
4
Last post by conceptd
Wed Jul 04, 2012 5:57 am
Answer explanation needed.
by dkumar.83 »
Q6: In the figure shown, line segment AD is parallel to line segment...
7
Last post by gladiator999
Tue Jul 03, 2012 8:14 pm
Inequalities
by PGMAT »
Is sqrt((y-4)^2) = 4-y? 1. |y-3|<=1 2. y.|y|>0 Can some one...
4
Last post by GMATGuruNY
Tue Jul 03, 2012 5:27 pm
inequalities
by nidhis.1408 »
Is bd <0 (1) bc < 0 (2) cd >0 Can somebody please give me...
1
Last post by eagleeye
Tue Jul 03, 2012 1:27 pm
critical Reasoning question
by hellother »
Hello , Please take a look into the question.. Years ago, some in the...
1
Last post by Jim@StratusPrep
Tue Jul 03, 2012 11:34 am
Integer Properties - DS
by achal46 »
If j and k are positive integers, what is the remainder when 8 *...
5
Last post by GMATGuruNY
Tue Jul 03, 2012 9:55 am
DS - eqn
by karthikpandian19 »
How many people voted for Initiative Q? Of the total number of votes...
4
Last post by Anurag@Gurome
Tue Jul 03, 2012 4:09 am
DS - Eqn.
by karthikpandian19 »
A fashion outlet sells three types of pairs of pants: straight leg,...
2
Last post by karthikpandian19
Tue Jul 03, 2012 4:07 am
DS - exponents
by karthikpandian19 »
If a and b are different integers, does a = 0? a^3 = (a^2)b b = 7
1
Last post by Anurag@Gurome
Tue Jul 03, 2012 4:03 am
Carol's commute
by alex.gellatly »
If it took Carols 1/2 hour to cycle from his house to the library...
2
Last post by GMATGuruNY
Tue Jul 03, 2012 2:14 am
DS - Rectangles & Squares
by karthikpandian19 »
A carpenter used identical square tiles to completely cover a square...
1
Last post by Anurag@Gurome
Tue Jul 03, 2012 12:51 am
DS - Word trans.
by karthikpandian19 »
At a certain restaurant, burgers, fries, and soft drinks are sold...
1
Last post by Anurag@Gurome
Tue Jul 03, 2012 12:39 am
DS - Inequality
by karthikpandian19 »
If integer y is greater than integer x, is |x + y| > 6? y =...
1
Last post by Anurag@Gurome
Tue Jul 03, 2012 12:22 am
slope of n and p (GMAT Prep)
by alex.gellatly »
Lines n and p lie in the xy-plane. Is the slope of line n less than...
2
Last post by Anurag@Gurome
Mon Jul 02, 2012 11:04 pm
Mod + Inequality
by niketdoshi123 »
If x is not equal to 0, is |x| less than 1? 1) x/|x|<x 2)|x|>x
1
Last post by Anurag@Gurome
Mon Jul 02, 2012 10:55 pm
What is the value of n?
by alex.gellatly »
What is the value of n? 1 n is between 0 and 1 2 7/16 is 3/8 more...
1
Last post by Anurag@Gurome
Mon Jul 02, 2012 9:48 pm
is x>0 (GMAT Prep)
by alex.gellatly »
If ax + b = 0, is x>0 1. a+b >0 2. a-b > 0
2
Last post by Anurag@Gurome
Mon Jul 02, 2012 9:46 pm
Exponents theory 2
by metallicafan »
Hi, I would like to know in which cases we can say that because a^x...
3
Last post by \'manpreet singh
Mon Jul 02, 2012 8:46 pm
Is the product st negative?
by PGMAT »
Is the product st negative? (1) s^2 - s < 0 (2) (s-4)/(t-3) = 1 OA...
1
Last post by GMATGuruNY
Mon Jul 02, 2012 6:43 pm
gmat prep prob
by hey_thr67 »
OA is E
1
Last post by Anurag@Gurome
Mon Jul 02, 2012 8:55 am
Combinations
by niketdoshi123 »
Each year, a college admissions committee grants a certain number of...
4
Last post by GMATGuruNY
Mon Jul 02, 2012 8:37 am
Word problem-TRICKY
by \'manpreet singh »
Fav Unfavor Not Sure Candidate M 40 20 40 Candidate N 30 35 35...
4
Last post by \'manpreet singh
Sun Jul 01, 2012 7:34 pm
Employed (gmatprep)
by Bhupisuhag »
Are at least 10 percent of the people in country X who are 65 years...
3
Last post by spartacus1412
Sun Jul 01, 2012 4:35 am
Beans (GMAT Prep)
by alex.gellatly »
Of the students who eat in a certain cafeteria, each student either...
6
Last post by GMATGuruNY
Sun Jul 01, 2012 2:58 am
OG13 DS Q63 - Is d >= -.5
by gmatstud »
OG13 DS Q63: If d denotes a decimal, is d>= 0.5 (1) when d is...
6
Last post by eagleeye
Sat Jun 30, 2012 6:40 pm
Faster approach?
by metallicafan »
If S = y^2 + 2xy + x^2, what is the value of xy? (1) x + y = 1 (2) S...
1
Last post by Anurag@Gurome
Sat Jun 30, 2012 6:33 pm
DS - Range
by karthikpandian19 »
If N is a set of four numbers a, b, c, and d . Is the range of the...
7
Last post by optimist
Sat Jun 30, 2012 7:45 am
>0?
by alex.gellatly »
If vmt does not equal 0, is v^2m^3t^-4 > 0? 1) m>v^2 2)...
2
Last post by sandeep_thaparianz
Sat Jun 30, 2012 5:27 am
Pigs & Cows (gmatprep)
by Bhupisuhag »
of the 60 animals on a certain farm, 2/3 are either pigs or cows.how...
2
Last post by sandeep_thaparianz
Sat Jun 30, 2012 5:03 am
Delivery Cost (gmatprep)
by Bhupisuhag »
The cost of delivery of an order of desk chairs was $1000 for the...
2
Last post by sandeep_thaparianz
Sat Jun 30, 2012 5:00 am
conference chairs (GMAT Prep)
by alex.gellatly »
In a certain conference room each row of chairs has the same number...
3
Last post by sandeep_thaparianz
Sat Jun 30, 2012 4:59 am
shares of stock (GMAT Prep)
by alex.gellatly »
John and Mary own shares of stock in a certain company. Does John own...
1
Last post by Anurag@Gurome
Sat Jun 30, 2012 3:30 am
Value of (GMAT prep)
by alex.gellatly »
If 0<x<y, what is the vale of / 1. x^2 + y^2 = 3xy 2. xy = 3
1
Last post by Anurag@Gurome
Sat Jun 30, 2012 1:05 am
S and T (GMAT Prep)
by alex.gellatly »
If s and t are two different numbers on the number line, is s+t equal...
1
Last post by Anurag@Gurome
Sat Jun 30, 2012 1:00 am
Square root question
by metallicafan »
If y is a positive integer, is square root of y an integer? (1)...
2
Last post by GMATGuruNY
Fri Jun 29, 2012 10:02 pm
QG Quant Review 2nd Edition - Question 73
by turbocharge2010 »
If x^2 + y^2 = 29, what is the value of (x-y)^2? 1) xy = 10 2) x = 5...
1
Last post by Jim@StratusPrep
Fri Jun 29, 2012 4:06 pm
DS - Average Range
by karthikpandian19 »
Is the average (arithmetic mean) of a certain set of m numbers, where...
3
Last post by Anurag@Gurome
Fri Jun 29, 2012 12:16 am
DS - Percent of
by karthikpandian19 »
The neighborhood association planted 240 new trees last year. If...
4
Last post by niketdoshi123
Fri Jun 29, 2012 12:03 am
Mod + Inequality
by niketdoshi123 »
If a and b are integers, and |a|>|b|, is a*|b| < a-b a)a<0...
1
Last post by Anurag@Gurome
Thu Jun 28, 2012 11:46 pm
Word problem- data sufficiency problems
by \'manpreet singh »
Q.1)If Car X followed Car Y across a certain bridge that is 1/2 mile...
3
Last post by \'manpreet singh
Thu Jun 28, 2012 10:55 pm
value of n
by alex.gellatly »
What is the value of the integer n? 1. n(n+2) = 15 2. (n+2)^n = 125...
2
Last post by tutorphd
Thu Jun 28, 2012 9:43 pm
DS - Venn Diagram
by karthikpandian19 »
At a certain company, some of the 110 employees are part-time, and...
5
Last post by karthikpandian19
Thu Jun 28, 2012 8:44 pm
DS - Range Mean Median
by karthikpandian19 »
S = {x, y, 2, 2, 6} If all the members of Set S above are integers...
6
Last post by karthikpandian19
Thu Jun 28, 2012 8:16 pm
Percentage
by nidhis.1408 »
Company z only sells chairs and tables. What percent of its revenue...
2
Last post by GMATGuruNY
Thu Jun 28, 2012 3:51 pm