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Data Sufficiency

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Seven different numbers are selected from the....
by factor26 »
Seven different numbers are selected from the integers 1 to 100, and...
1
Last post by Anurag@Gurome
Wed Dec 07, 2011 6:45 pm
is m a multiple of t*p^2
by jainrahul1985 »
If the prime numbers p and t are the only prime factors of the...
2
Last post by GMATGuruNY
Wed Dec 07, 2011 6:07 am
is w-y>0?
by jainrahul1985 »
If w+x<0, is w-y>0? 1) x+y<0 2) y<x<w
2
Last post by GMATGuruNY
Wed Dec 07, 2011 5:49 am
Is |x| < 1
by jainrahul1985 »
Is |x| < 1 (i) |x+1| = 2|x-1| (ii) |x-3| <> ZERO (...
1
Last post by GMATGuruNY
Tue Dec 06, 2011 11:14 pm
x not equal to -y
by jainrahul1985 »
x not equal to -y Is x-y/x+y > 1? 1) x > 0 2) y < 0 OA E
2
Last post by Anurag@Gurome
Tue Dec 06, 2011 10:53 pm
DS - x+y
by karthikpandian19 »
What is the value of x ? (1) xy= 6 (2) x + y= 5
2
Last post by CollegeKart
Tue Dec 06, 2011 7:53 pm
Is A > B ?
by gmatdriller »
If A and B are on the opposite sides of zero, is A > B? (1) A + B...
2
Last post by gmatdriller
Tue Dec 06, 2011 12:25 pm
Rate problem
by romitvsingh »
While on a straight road, car X & car Y are travelling at...
3
Last post by chufus
Tue Dec 06, 2011 3:37 am
DS - Integer
by karthikpandian19 »
If j andk are positive integers, what is the remainder when (8 x...
2
Last post by Anurag@Gurome
Mon Dec 05, 2011 11:11 pm
DS value
by karthikpandian19 »
What is the value of x+ y ? (1) xy = 24 (2) x/y = 8/3
1
Last post by Anurag@Gurome
Mon Dec 05, 2011 10:54 pm
Mean , Median- of sets -Any Easy method ?
by Chaitanya_1986 »
Set A, Set B, and Set C each contain only positive integers. If Set A...
3
Last post by jumsumtak
Mon Dec 05, 2011 10:37 pm
Question rephrasing
by Phenom »
Can someone kindly tell me if this is right, To rephrase the question...
3
Last post by shekhar.kataria
Mon Dec 05, 2011 3:53 pm
GMATPrep DS question
by rcsrini »
Following DS question is from GMATPrep. Is |x| > |y| ? 1. x^2 >...
3
Last post by rcsrini
Mon Dec 05, 2011 11:17 am
sqrt [(x-3)^2] = 3-x ?
by vittalgmat »
Is sqrt = 3-x 1) x is not equal to 3 2) -x*lxl > 0 not sure of the...
7
Last post by GMATGuruNY
Mon Dec 05, 2011 9:03 am
experts plz help
by runzun »
the infinite sequence a1, a2....an is such that a1 = 7,a2 =8, a3 =10...
2
Last post by amit2k9
Mon Dec 05, 2011 3:43 am
DS
by shikh »
Is y - x > ? (1) �'x - y�' > 1 (2) y > x
3
Last post by tpr-becky
Sun Dec 04, 2011 9:56 am
DS
by shikh »
Marisol has a per unit cost of $20. She has fixed costs of $10,000....
2
Last post by tpr-becky
Sun Dec 04, 2011 9:41 am
Tough DS word prob
by satishchandra »
Laura sells encyclopaedias, and her monthly income has two...
6
Last post by GmatMathPro
Sun Dec 04, 2011 7:43 am
Number properties : Doubt in OA
by sohrabkalra »
is x^2+y^2 > 100? 1) 2xy<50 2) (X+Y)^2>200 OA and Doubt...
4
Last post by LalaB
Sun Dec 04, 2011 6:49 am
Numbers
by satishchandra »
If N is a positive integer, is 9 a factor of N? (1) 18 is a factor of...
1
Last post by neelgandham
Sun Dec 04, 2011 3:24 am
The hypotenuse of a right triangle is 10 cm. What .....
by factor26 »
The hypotenuse of a right triangle is 10 cm. What is the perimeter,...
4
Last post by pemdas
Sat Dec 03, 2011 3:27 pm
Is X^3Y^2Z^3 >0
by achieve_dream »
Source: Gmatclub Tests Is X^3Y^2Z^3 >0 1. XY > 0 2. XZ > 0 I...
8
Last post by achieve_dream
Sat Dec 03, 2011 1:05 pm
properties of number
by romitvsingh »
If i and j are integers, is i + j an even integer? 1) i < 10 2) i...
2
Last post by LalaB
Sat Dec 03, 2011 11:54 am
DS
by shikh »
S is an infinite sequence, in which the value of a particular member...
4
Last post by kanwar86
Sat Dec 03, 2011 5:41 am
Remainders
by wingsoffire »
When x is divided by 3, the remainder is 2 and the quotient is q....
1
Last post by sam2304
Sat Dec 03, 2011 1:50 am
Is b the Median?
by winny »
Is 'b' the median of three numbers a, b and c? 1) a*c=b 2) a+c=b...
7
Last post by batamija
Fri Dec 02, 2011 4:09 pm
Problem Solving -Recruits Ratios
by wingsoffire »
There are initially n members working in a certain company. Next year...
9
Last post by shankar.ashwin
Fri Dec 02, 2011 12:21 pm
number property
by zooki »
If m is an integer, is m odd? (1) m/2 is not an even integer (2) m-3...
3
Last post by GmatMathPro
Fri Dec 02, 2011 11:56 am
root comparison
by shikh »
A: x2 + 6x - 40 = 0 B: x2 + kx + j = 0 Which is larger, the sum of...
2
Last post by GMATGuruNY
Fri Dec 02, 2011 7:12 am
Princeton : Adaptive test problem
by sohrabkalra »
sqrt(z) > 0 , is sqrt(z) >z ? 1) z>0 2) sqrt(z) < 1...
7
Last post by AbhiJ
Fri Dec 02, 2011 12:48 am
odd/even
by mehrasa »
Is the product abcd even? 1.a^2+b^2+c^2+d^2=0 2. a = b = c = d OA: A...
4
Last post by chieftang
Thu Dec 01, 2011 4:21 pm
Cars
by karthikpandian19 »
How many of the 60 cars sold last month by a certain dealer had...
4
Last post by GMATGuruNY
Thu Dec 01, 2011 12:20 pm
Princeton : Problem 2
by sohrabkalra »
if a certain quadrilateral has four equal angles, what is its area ?...
2
Last post by sohrabkalra
Thu Dec 01, 2011 8:40 am
Percentage Problem?
by DCJ »
Can someone set this up? In a certain city, the ratio of the number...
5
Last post by kumadil2011
Thu Dec 01, 2011 7:31 am
tought inequalities
by mariah »
If x/y >2, is 3x+2y<18? a. x-y is less than 2 b. y-x is less...
3
Last post by shankar.ashwin
Wed Nov 30, 2011 11:54 am
black, blue and gray solid-color socks,
by gmatnmein2010 »
From a drawer containing black, blue and gray solid-color socks,...
4
Last post by meweadl
Wed Nov 30, 2011 12:50 am
The profit from the sale ...
by factor26 »
The profit from the sale of a certain appliance increases, though not...
5
Last post by factor26
Tue Nov 29, 2011 5:49 pm
is linear eqn with 2 variables sufficient
by vishal.pathak »
Marta bought several pencils. If each pencil was either 23 cents or...
16
Last post by ikaplan
Tue Nov 29, 2011 5:44 pm
Equation Qs
by Strongt »
is xy = -1? 1) x=y 2) y=1 Answer is A and I understand why, but...
5
Last post by Ian Stewart
Tue Nov 29, 2011 7:45 am
Trying to get my head around this divisibility question
by ramapra »
This is from the Kaplan Premier 2011 edition page 467 , question 10 ....
5
Last post by ramapra
Tue Nov 29, 2011 1:05 am
Fabio designer fashion store
by dell2 »
Fabio designer fashion store has become so popular that he can raise...
7
Last post by urshohini
Mon Nov 28, 2011 11:02 pm
Remainder problem
by briology »
Would love some help with this problem. I struggle with remainder...
7
Last post by ariz
Mon Nov 28, 2011 12:03 pm
Copper and Brass coins
by neelgandham »
A bag contains 20 copper and 10 brass coins. If 9 of the coins are...
5
Last post by tpr-becky
Mon Nov 28, 2011 11:34 am
region D
by mehrasa »
could you please say why both together are not sufficient> to me...
3
Last post by tpr-becky
Mon Nov 28, 2011 11:05 am
overlaapping Set
by zooki »
How many members of a certain country club play both squash and...
4
Last post by zooki
Mon Nov 28, 2011 10:15 am
OG integer with square root problem
by Redhorsep »
Hi, I have a problem understanding one statement sufficient, please...
3
Last post by knight247
Sat Nov 26, 2011 3:02 pm
DS on triangles
by satishchandra »
Is area of triangle DEF greater than area of triangle ABC ? 1. The...
3
Last post by GmatMathPro
Sat Nov 26, 2011 8:55 am
is 1/k > 0?
by vzzai »
If k is not equal to 0, 1, or -1, is 1/k > 0? (1)1/(k+1)> 0...
3
Last post by Ian Stewart
Sat Nov 26, 2011 6:42 am
-2x > 3y, is x negative?
by vzzai »
If -2x > 3y, is x negative? (1) y > 0 (2) 2x + 5y - 20 = 0 1)...
6
Last post by pemdas
Fri Nov 25, 2011 7:09 pm
pigs and cows
by mehrasa »
Of the 60 animals on a certain farm, 2/3 are either cows or pigs. How...
3
Last post by Anurag@Gurome
Thu Nov 24, 2011 8:05 pm