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Data Sufficiency

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Last post
Mrs T's Bonus Question
by mchaubey »
When Mrs. T's students answer the bonus question correctly, she...
3
Last post by outreach
Fri May 07, 2010 12:26 am
Inequality
by colakumarfanta »
What is X ? 1) x> 0 2) x not equal to zero.
3
Last post by kstv
Thu May 06, 2010 5:22 pm
Inequalities DS Question from OG
by arvn »
The question: Is 1/(a-b) < (b-a) ? (1) a < b (2) 1 < |a-b| I...
3
Last post by pkw209
Thu May 06, 2010 4:19 pm
Inequality
by colakumarfanta »
t and x are integers, what's the value of t? (1) x ^ 2 / t ^ 2 = 4 /...
2
Last post by el_torero
Thu May 06, 2010 2:38 pm
series
by GmatTakerNo.1 »
In the sequence of 7 positive integers 2, 3, k, r, 7, 7, 11 if the...
7
Last post by ssuarezo
Thu May 06, 2010 9:17 am
If n is an integer and 100 < n <200, what is the value
by mridula »
If n is an integer and 100 < n <200, what is the value of n?...
10
Last post by sanju09
Thu May 06, 2010 2:14 am
Courtesy II
by kstv »
Need help with the following DS questions Q36: If n is an integer...
4
Last post by liferocks
Thu May 06, 2010 1:57 am
number line
by bownarrow »
----r---s---t--- q)On the number line shown above, is zero halfway...
2
Last post by sanju09
Thu May 06, 2010 1:24 am
Courtsey aniruddhkashyap I
by kstv »
Need help with the following DS questions Q7: Is xy > x^2y^2? (1)...
1
Last post by ajith
Thu May 06, 2010 12:45 am
Sets
by gmatmachoman »
In a survey of 200 college graduates, 30 percent said they had...
6
Last post by gmatmachoman
Wed May 05, 2010 11:16 pm
Age 65 or Older and Employed
by just_do_it »
Are at least 10% of the people in country X who are 65 years old or...
10
Last post by sk818020
Wed May 05, 2010 4:04 pm
Trains A and B - MGMAT
by pkw209 »
Trains A and B travel at the same constant rate in opposite...
6
Last post by ssuarezo
Wed May 05, 2010 10:40 am
Rectangle Perimeter Area
by EMAN »
If p is the perimeter of rectangle Q, what is the value of p? (1)...
13
Last post by gmatmachoman
Wed May 05, 2010 10:32 am
DS ISSUE
by mchaubey »
If xy ≠ 0, does 2/x + 2/y = 6 ? (1) x + y = 3xy (2) x = y
5
Last post by akhpad
Wed May 05, 2010 9:01 am
A number property Question
by MTariq »
Hello! Can anyone please help me find the right answer for this...
3
Last post by liferocks
Tue May 04, 2010 5:59 pm
What is the value of r?
by nakul_anand »
If m and r are two numbers on a number line, what is the value of r?...
5
Last post by gmatmachoman
Tue May 04, 2010 11:51 am
Standard deviation of a set
by pkw209 »
Is the standard deviation of the set of measurements x1, x2,...
5
Last post by gmatmachoman
Tue May 04, 2010 5:38 am
gmatprep - sets problem
by shahab03 »
please explain your solution.. thanks when 1,000 children were...
7
Last post by greentealeaf
Tue May 04, 2010 1:14 am
Inequality
by jainrahul1985 »
Is xy > x^2y^2? (1) 14x^2 = 3 (2) y^2 = 1
2
Last post by jainrahul1985
Mon May 03, 2010 11:45 pm
Average Salary
by pkw209 »
Last year the average salary of the 10 employees of company x was...
1
Last post by liferocks
Mon May 03, 2010 5:29 pm
The city x that never sleeps
by pkw209 »
In city x last April, was the average daily high temperature greater...
2
Last post by pkw209
Mon May 03, 2010 4:32 pm
Tricky question
by raju232007 »
Is x>3? 1. x^2>9 2. sqrt(x)>1.5 1. From statement 1 we have...
2
Last post by gmatmachoman
Mon May 03, 2010 10:34 am
Coordinate Geometry
by raju232007 »
Is the slope of line p greater than the slope of line q? 1. The x...
4
Last post by raju232007
Mon May 03, 2010 4:56 am
Inequality
by colakumarfanta »
IS a^2 + b^2 >= 1? 1. A + b >= 1 2.a^2 - b^2 >= 1
3
Last post by jainrahul1985
Mon May 03, 2010 3:35 am
Is x<y?
by pharmxanthan »
Is x<y? (1) (1/x) < (1/y) (2) (x/y) < 0
5
Last post by gmatmachoman
Mon May 03, 2010 3:33 am
Coordinate Geometry
by raju232007 »
What is the slope of line p? 1. x intercept is twice the y intercept...
1
Last post by liferocks
Mon May 03, 2010 12:30 am
Interior Angles of a Quadrilateral
by nakul_anand »
Is the measure of one of the interior angles of the quadrilateral...
3
Last post by liferocks
Sun May 02, 2010 6:14 pm
is X-Y> X+Y
by ansumania »
hi, pl. provide your explanation....... Q- if X-Y>10, is X-Y>...
2
Last post by this_time_i_will
Sun May 02, 2010 6:03 pm
Gmat Prep (Arithmetic Sequence)?? Another Explanation....
by dferm »
NEED HELP....
6
EXPERT REPLIES
Last post by Testluv
Sun May 02, 2010 5:24 pm
2) DS a/b terminating decimal?
by ern5231 »
2) a, b are positive integers. Does a / b have a terminating decimal?...
3
Last post by ern5231
Sun May 02, 2010 1:22 pm
Exponennts
by gmatmachoman »
If m and n are integers, then what is the value of (-1)^m +...
1
Last post by akhpad
Sun May 02, 2010 9:17 am
MGMAT 2 - Trick DS question
by ash g »
Hi all, Just wondering...I noticed a few trick questions like this...
5
Last post by samirpatadia
Sun May 02, 2010 7:56 am
22 Square or not
by ern5231 »
Is the parallelogram ABCD a square? 1)Angle ABC= Angle BCD 2)The...
4
Last post by tryingtocrack
Sun May 02, 2010 7:22 am
perfect square
by gmatmachoman »
p^a * q^b * r^c * s^d = x, where x is a perfect square. If p, q, r,...
4
Last post by gmatmachoman
Sun May 02, 2010 7:15 am
19) Inequality DS
by varunkh70 »
Is X^5-X^4>X^4-X^3? 1. X>1 2. X is integer
4
Last post by tryingtocrack
Sun May 02, 2010 7:13 am
working together
by neoreaves »
Jane can paint the wall in J hours, and Bill can paint the same wall...
21
Last post by Testluv
Sun May 02, 2010 1:18 am
Inequality
by jainrahul1985 »
Is |x|< 1? (1) |x + 1| = 2|x - 1| (2) |x - 3| ≠ 0 Ans. C
1
Last post by harshavardhanc
Sat May 01, 2010 11:46 pm
How negative can b be!
by varunkh70 »
14) a-b < 0. Is b<0? 1)a<-b 2)ab<0
3
Last post by Testluv
Sat May 01, 2010 10:54 pm
20) What is the value of X?
by varunkh70 »
100< X< 200. What is the value of X? 1.X/36 is an odd ingeter...
1
Last post by harshavardhanc
Sat May 01, 2010 6:48 am
Inequality
by jainrahul1985 »
Is xy > x/y? (1) xy > 0 (2) y < 0 Ans E
1
Last post by iamseer
Sat May 01, 2010 12:26 am
Inequality
by jainrahul1985 »
If x is negative, is x < -3? (1) x^2 > 9 (2) x^3 < -9 Ans ....
1
Last post by iamseer
Sat May 01, 2010 12:20 am
Decimal
by jainrahul1985 »
If n is a positive integer that is less than 10, what is the value of...
1
Last post by iamseer
Sat May 01, 2010 12:16 am
x and y consecutive perfect squares
by abhi332 »
If x, y, and z are positive integers, where x > y and z=x^(1/2) ,...
8
Last post by pharmxanthan
Fri Apr 30, 2010 5:22 pm
Data sufficiency qst! Help!
by alwayslulu »
If 60 percent of the employees at Company X are female, does Company...
3
Last post by alwayslulu
Fri Apr 30, 2010 10:42 am
Puzzling GCD
by neoreaves »
If x and y are positive integers such that x = 8y +12. What is the...
5
Last post by hardnstrong
Fri Apr 30, 2010 2:03 am
gambler chips
by this_time_i_will »
In a casino, a gambler stacks a certain number of chips in piles,...
7
Last post by this_time_i_will
Thu Apr 29, 2010 5:31 pm
Question #122: OG12: on Page 283, explanation on page 330
by iamseer »
Am I missing something? b'cos I find this one ambiguous. What is the...
3
Last post by iamseer
Thu Apr 29, 2010 11:25 am
Circle
by jainrahul1985 »
The points R, T, and U lie on a circle that has radius 4. If the...
1
Last post by ajith
Thu Apr 29, 2010 2:16 am
inequality
by poohv005 »
If x and y are integers and x > 0, is y > 0? (1) 7x - 2y...
6
Last post by Fiver
Thu Apr 29, 2010 1:14 am
Value of m
by deepesh.gupta »
If p is an integer and m = - p + (-2)^ p , is m ^3> 1? 1) p is...
4
Last post by deepesh.gupta
Wed Apr 28, 2010 6:21 pm
Target Test Prep Flash Sale
Target Test Prep is 20% off right now!
Use code FLASH20

Available with Beat the GMAT members only code

MORE DETAILS
Magoosh
Magoosh
Study with Magoosh GMAT prep

Available with Beat the GMAT members only code

MORE DETAILS
Magoosh