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Data Sufficiency

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Data Sufficiency - Tenths, hundredths??
by karthikpandian19 »
4.7☆â-Ž3 If ☆ and â-Ž each represent single digits in...
2
Last post by rijul007
Sat Nov 12, 2011 5:40 am
Area and Perimeter of Rectangle
by rahulvsd »
Is the value of the perimeter of rectangle R greater than the value...
4
Last post by HSPA
Fri Nov 11, 2011 10:31 pm
For integers x and y , x=y/6 +1 . Is xy even?
by lenagmat »
For integers x and y , x=y/6 +1 . Is xy even? (1) y+1/5 =x (2) y/x is...
4
Last post by HSPA
Fri Nov 11, 2011 10:26 pm
Interesting DS - Three sets
by rahulvsd »
This table lists enrollment in an afterschool program by activity....
4
Last post by HSPA
Fri Nov 11, 2011 10:18 pm
coordinate
by colakumarfanta »
Q. (x, y)lies in which quadrant? (1) x + y =- 1 (2) xy> 0 OA C
5
Last post by HSPA
Fri Nov 11, 2011 7:11 pm
German/Spanish/French
by rijul007 »
2
Last post by neelgandham
Fri Nov 11, 2011 4:02 pm
Time
by silverflamein »
Can 3 men and 7 women finish a certain piece of work in 15 days??? 1)...
8
Last post by pemdas
Fri Nov 11, 2011 5:02 am
Lottery DS
by rahulvsd »
A lottery is played by selecting X distinct single digit numbers from...
6
Last post by rahulvsd
Thu Nov 10, 2011 8:55 pm
avg speed qs
by rijul007 »
A cyclist rides to the top of a hill and then coasts back down by the...
3
Last post by vaibhavgupta
Thu Nov 10, 2011 5:31 pm
integer squares
by rbales »
There's a question in the OG data sufficiency section that is posed...
2
Last post by vaibhavgupta
Thu Nov 10, 2011 4:30 pm
x-y plane
by karthikpandian19 »
In the xy plane, region R consists of all the points (x,y) such that...
11
Last post by pemdas
Thu Nov 10, 2011 3:38 pm
inequalities
by nidhis.1408 »
If r + s > 2t, is r > t ? (1) t > s (2) r > s i know this...
6
Last post by amit2k9
Thu Nov 10, 2011 10:27 am
Averages
by richs_ca »
What is the average heigh of the n people in a certain group? 1) The...
7
Last post by bpdulog
Wed Nov 09, 2011 1:10 pm
a and b are integers
by nidhis.1408 »
If a and b are integers, and |a| > |b|, is a · |b| < a...
3
Last post by user123321
Wed Nov 09, 2011 12:48 pm
Number terms
by karthikpandian19 »
If sequence S has 250 terms, what is the 243r term of S? 1. The 242nd...
4
Last post by bpdulog
Wed Nov 09, 2011 10:30 am
Is x > y?
by adi_800 »
Is x > y? (1) rt(x) > y (2) x^3 > y
2
Last post by Anurag@Gurome
Wed Nov 09, 2011 8:30 am
DS Question----Please explain OA is D
by Ajitpal Sian »
Is 2 < x < 4? 1) x² - 5x + 6 < 0 2) 5x² - 25x > 0...
2
Last post by neelgandham
Wed Nov 09, 2011 2:18 am
Hexagon
by rahulvsd »
The hexagon has a center A and the length of AB is 4. What is the...
2
Last post by pemdas
Tue Nov 08, 2011 8:39 pm
square shaped planks
by rahulvsd »
A 40-foot long platform connects two adjacent buildings, and the...
1
Last post by user123321
Tue Nov 08, 2011 8:07 pm
DS - Set 1 - Can't figure out the answers - 3 questions
by cardoc »
1)If 2 different representatives are to be selected at random from a...
6
Last post by rijul007
Tue Nov 08, 2011 3:28 am
2 digit number
by nidhis.1408 »
If a and b are the digits of the two-digit number X, what is the...
9
Last post by pemdas
Tue Nov 08, 2011 3:27 am
what is xy ?
by adi_800 »
If 6xy = (x^2)*y + 9y, what is the value of xy? (1) x = -2 (2)...
3
Last post by adi_800
Tue Nov 08, 2011 12:11 am
unit digit
by nidhis.1408 »
If (243)x(463)y = n, where x and y are positive integers, what is the...
3
Last post by shankar.ashwin
Mon Nov 07, 2011 8:52 pm
DS question a-to-the-power-n
by atishree »
Please tell why the answer is (2) only
6
Last post by razorback
Mon Nov 07, 2011 6:00 pm
Linear equation
by rahulvsd »
Given the linear equation y = kx + n, for what values of x will y...
3
Last post by bpdulog
Mon Nov 07, 2011 1:41 pm
DS problem -
by cardoc »
What is the value of v^3 - k^3? (1) v k > 0 (2) v -...
6
Last post by bpdulog
Mon Nov 07, 2011 11:49 am
DS : GMAT PREP
by dev.gavande »
If x and y are greater than 0, is x = 1? 1) x/y = 1 2) xy = 1 Need...
5
Last post by gmatblood
Mon Nov 07, 2011 1:19 am
GMAT PREP:Good question on Inequalities
by zaarathelab »
1. If a, b, c are integers such that b > a, is b + c > a? (1) c...
11
Last post by dabral
Sun Nov 06, 2011 10:38 pm
X-axis
by gmatblood »
Does the equation y = (x - p)(x - q) intercept the...
5
Last post by zeusunlimited
Sun Nov 06, 2011 9:50 pm
Bottles
by gmatblood »
Machines X and Y produced identical bottles at different constant...
2
Last post by user123321
Sun Nov 06, 2011 5:14 pm
Divisible by 6?
by gmatblood »
Is the positive integer n divisible by 6? 1) n^2/180 is an integer 2)...
6
Last post by user123321
Sun Nov 06, 2011 4:42 pm
Geometry
by gmatblood »
If f(x) = ax^2 + bx + c, and a does not equal 0, at what point does...
2
Last post by neelgandham
Sun Nov 06, 2011 2:53 pm
CLUB-Y
by gmatblood »
All of the members of club Y are either Democrats or Republicans. If...
1
Last post by rijul007
Sun Nov 06, 2011 2:14 pm
Different prime numbers
by rahulvsd »
How many different prime numbers are factors of positive integer B?...
2
Last post by neelgandham
Sun Nov 06, 2011 10:56 am
Decimal
by gmatblood »
Q1 What is the hundredth digit of the decimal Z? 1. The tenth digit...
6
Last post by shankar.ashwin
Sun Nov 06, 2011 9:21 am
Baked treats. Doubt in question stem
by rahulvsd »
At a baked treat sale, there are B brownies, C cookies, and L lemon...
1
Last post by shankar.ashwin
Sun Nov 06, 2011 6:16 am
Female Employees
by gmatblood »
What is the number of female employees in Company X ? (1) If Company...
1
Last post by shankar.ashwin
Sun Nov 06, 2011 6:07 am
Percentages DS Tough one
by rahulvsd »
The table (attached in the question) shows the fees that must be paid...
1
Last post by shankar.ashwin
Sun Nov 06, 2011 6:03 am
Cars at trade show.
by rahulvsd »
For a trade show, two different cars are selected randomly from a lot...
1
Last post by shankar.ashwin
Sun Nov 06, 2011 5:50 am
Coordinate plane
by gmatblood »
Line l is defined by the equation y - 5x = 4 and line w is...
5
Last post by vaibhavgupta
Sun Nov 06, 2011 4:31 am
GMATPrep DS Questions Help
by myfish »
I am struggling to find answers for the GMATPrep questions on BTG and...
8
Last post by HSPA
Sun Nov 06, 2011 2:50 am
Terminating decimal
by gmatblood »
Any decimal that has only a finite number of nonzero digits is a...
1
Last post by rijul007
Sat Nov 05, 2011 10:07 am
Doubt in wording of statement 2
by rahulvsd »
Jerry buys six 25 lb. bags of dog food. He has to carry those bags...
1
Last post by gmatblood
Sat Nov 05, 2011 9:52 am
Fixed costs
by rahulvsd »
Firm XYZ incurs fixed overhead costs of $216,000 every year. What...
1
Last post by shankar.ashwin
Sat Nov 05, 2011 8:48 am
DS OG #142
by rainbownlife »
if x is an integer, is 9^x + 9^(-x) = b? 1) 3^x + 3(-x) = sqrt(b+2)...
5
Last post by bluetornado
Sat Nov 05, 2011 8:06 am
Even check
by gmatblood »
If m is an integer, is m odd (1) m/2 is not an even integer (2)m-3 s...
2
Last post by Anurag@Gurome
Sat Nov 05, 2011 5:33 am
Atleast
by gmatblood »
If n is a positive integer,is the value of b-a at least twice the...
2
Last post by Anurag@Gurome
Fri Nov 04, 2011 10:55 pm
OG problem quant 2nd edition
by Redhorsep »
Hi, I never saw this type of problem before until it came up in the...
5
Last post by mankey
Fri Nov 04, 2011 11:14 am
Abs.x
by gmatblood »
is |x| = y-z (1) x+y = z (2) x<0 IMO: C
2
Last post by neelgandham
Fri Nov 04, 2011 11:03 am
X and Y
by gmatblood »
If x<0, is y>0 (1) x/y < 0 (2) y-x>0 IMO: D
2
Last post by neelgandham
Fri Nov 04, 2011 10:57 am