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Data Sufficiency

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Data Sufficiency question from Manhattan GMAT CAT
by tomada »
I purchased 6 CATs through the Manhattan GMAT website. This Data...
6
Last post by Bill@VeritasPrep
Tue Feb 11, 2014 3:24 pm
Does v equal zero?
by BlueDragon2010 »
If v and w are different integers, does v = 0? 1) vw = v^2 2) w = 2
3
Last post by [email protected]
Tue Feb 11, 2014 2:33 pm
Average age of the whole class
by gmattesttaker2 »
Hello, Can you please assist with this: In a certain MBA class the...
3
Last post by ceilidh.erickson
Tue Feb 11, 2014 1:31 pm
DS: Probability problem
by psm12se »
Please guide me on how to approach this problem.
6
Last post by Bill@VeritasPrep
Tue Feb 11, 2014 9:45 am
Words per paragraph
by BlueDragon2010 »
A report consisting of 2,600 words is divided into 23 paragraphs. A...
2
Last post by Brent@GMATPrepNow
Tue Feb 11, 2014 7:48 am
the destination of Donald?
by sanju09 »
Donald is driving at a given speed, which if quartered; it would take...
2
Last post by sanju09
Mon Feb 10, 2014 10:26 pm
Weighted averages - Fraction of combined populations
by gmattesttaker2 »
Hello, I was wondering if the following solution is correct. Thanks...
4
Last post by Brent@GMATPrepNow
Mon Feb 10, 2014 7:29 am
To find the average GPA
by gmattesttaker2 »
Hello, Can you please tell me if my approach is correct here...
2
Last post by GMATGuruNY
Mon Feb 10, 2014 4:11 am
Weighted averages - To find the average income of the town
by gmattesttaker2 »
Hello, Can you please assist with this question? I was not sure how...
2
Last post by [email protected]
Mon Feb 10, 2014 12:15 am
Weighted averages - Mixtures
by gmattesttaker2 »
Hello, Can you please tell me if my final approach is correct here....
2
Last post by Brent@GMATPrepNow
Sun Feb 09, 2014 8:16 am
Rates and Inequalities
by topspin360 »
Can someone please show how to solve the following problem...
8
Last post by feedrom
Sat Feb 08, 2014 10:22 am
ratio of rectangle sides
by LulaBrazilia »
In the figure above, what is the ratio KN/MN ? 1) The perimeter of...
2
Last post by Brent@GMATPrepNow
Sat Feb 08, 2014 10:02 am
inequality
by LulaBrazilia »
Is 2x - 3y < x^2 1) 2x - 3y = -2 2) x>2 and y>0
2
Last post by Patrick_GMATFix
Sat Feb 08, 2014 9:53 am
What is the remainder when...
by outty »
What is the remainder when positive integer n is divided by 4? (1)...
6
Last post by outty
Sat Feb 08, 2014 6:51 am
Inequality
by abhirup1711 »
If x is positive, is x > 3 ? (1) (x - 1)^2 > 4 (2) (x - 2)^2...
4
Last post by sanju09
Sat Feb 08, 2014 1:40 am
DS:Inequalities
by psm12se »
If xy > 0 does (x - 1)(y - 1) = 1? (1) x + y = xy (2) x = y I...
4
Last post by psm12se
Sat Feb 08, 2014 12:16 am
if n is an integer,is n even?
by emina1992 »
I am giving the question here:(2)3n+4 is an even integer , but this...
4
Last post by emina1992
Wed Feb 05, 2014 7:51 pm
Sets
by [email protected] »
At a certain wedding, the bar served only beer and wine. If 320...
2
Last post by Brent@GMATPrepNow
Wed Feb 05, 2014 9:42 am
iven n>5 , when (n!+n+1) is divided by (n+1)
by guerrero »
Given n>5 , when (n!+n+1) is divided by (n+1) , what is the...
2
Last post by [email protected]
Wed Feb 05, 2014 1:54 am
If j and k are positive integers and j + k is odd
by guerrero »
If j and k are positive integers and j + k is odd, what is the value...
2
Last post by [email protected]
Tue Feb 04, 2014 2:34 pm
Is point Q the center of the circle?
by gmattesttaker2 »
Hello, Can you please assist with this: Point Q lies in the interior...
2
Last post by Bill@VeritasPrep
Tue Feb 04, 2014 10:26 am
Is d negative?
by gmattesttaker2 »
Hello, I was wondering if you can please assist with the following:...
2
Last post by sanju09
Tue Feb 04, 2014 12:53 am
DS:-In-equalities
by psm12se »
4
Last post by psm12se
Mon Feb 03, 2014 5:49 pm
prime numbers
by parulmahajan89 »
If P is a prime number greater than 2,what is the value of p? 1)...
2
Last post by Matt@VeritasPrep
Mon Feb 03, 2014 4:39 pm
Is 1/(a+b) < 1/a + 1/b ?
by gmattesttaker2 »
Hello, Can you please tell me if my approach is OK here: If ab...
2
Last post by Matt@VeritasPrep
Mon Feb 03, 2014 4:25 pm
is a=|b| ?
by buoyant »
a^2−b^2=b^2−c^2 Is a=|b|? (1) b=|c| (2) b=|a| OA: E
3
Last post by [email protected]
Mon Feb 03, 2014 2:31 pm
What is the value of p+q?
by buoyant »
What is the value of p+q? (1) |p|= −|q| (2) p=q OA:A
5
Last post by Bill@VeritasPrep
Mon Feb 03, 2014 11:20 am
Graph of quadratic equation
by gmattesttaker2 »
Hello, Can you please assist with this: If the graph of y = x^2 + ax...
2
Last post by GMATGuruNY
Mon Feb 03, 2014 4:29 am
A flaw in Manhattan GMAT question?
by truck »
I find a very confusing question in Manhattan's algebra strategy book...
3
Last post by truck
Mon Feb 03, 2014 1:18 am
integers?
by sanju09 »
Are x and y integers? (1) x + y is an odd integer. (2) 4x - y...
1
Last post by Bill@VeritasPrep
Sun Feb 02, 2014 2:31 pm
hard DS problem - can someone help?
by mikepamlyla »
A certain panel is to be composed of exactly three women and exactly...
1
Last post by Brent@GMATPrepNow
Sun Feb 02, 2014 12:02 pm
candy bars: Gmat Prep
by parulmahajan89 »
Rasheed bought two kinds of candy bars,chocolate and toffee bars that...
4
Last post by sanju09
Sat Feb 01, 2014 11:26 pm
salary
by parulmahajan89 »
Jason's salary and Karen's salary were both p percent greater in 1998...
4
Last post by sanju09
Sat Feb 01, 2014 11:02 pm
what is a + b squared?
by kobel51 »
What is the value of (a+b)^2 ? 1) ab = 0 2) (a-b)^2 = 36
2
Last post by Patrick_GMATFix
Sat Feb 01, 2014 2:53 pm
Absolute value inequality
by ollapodrida »
Is |x^2+y^2| > |x^2-y^2|? (1) x > y (2) x > 0
3
Last post by GMATGuruNY
Sat Feb 01, 2014 3:54 am
frequency distribution
by carred »
Hi I am stuck at the following example so I could use a little help...
7
Last post by Krishna Praneeth
Fri Jan 31, 2014 4:41 am
Coordinate Geometry
by [email protected] »
A line is graphed on a coordinate plane. How many times less is the...
2
Last post by sanju09
Fri Jan 31, 2014 3:41 am
Probability
by tanvis1120 »
From a group of N employees, K will be selected, at random, to sit in...
4
Last post by sanju09
Fri Jan 31, 2014 3:18 am
Not sure of the solution
by [email protected] »
Hi Experts, For integers x and y, is x+y even? (1) x^2−y^2 is...
1
Last post by GMATGuruNY
Thu Jan 30, 2014 9:49 pm
Bad Calculations-No Calculus
by sanju09 »
A rocket is fired into the air, and its height in meters at any given...
8
Last post by navinCH
Wed Jan 29, 2014 11:33 pm
Can someone explain this?
by seyna »
Is n<0? 1) -n=|-n| 2)n^2=16 When we list numbers for statement 1,...
6
Last post by seyna
Wed Jan 29, 2014 3:41 pm
terminating decimals
by GmatGreen »
Any decimal that has only a finite number of nonzero digits is a...
3
Last post by GMATGuruNY
Wed Jan 29, 2014 1:44 pm
Complex Absolute Value Concept
by greenwich »
|x+3| - |4-x| = |8+x|. How many solutions does the equation have? I'm...
3
Last post by vinni.k
Wed Jan 29, 2014 9:42 am
Area of parking lot
by GmatGreen »
Quadrilateral RSTU shown above is a site plan for a parking lot in...
1
Last post by Patrick_GMATFix
Wed Jan 29, 2014 8:31 am
If x is not equal to 0, is |x| less than 1?
by gmattesttaker2 »
Hello, Can you please tell me where I am going wrong here: If x is...
1
Last post by GMATGuruNY
Wed Jan 29, 2014 3:50 am
cost of antifreeze
by EricKryk »
At Larry's Auto Supply Store, Brand X antifreeze is sold by the...
2
Last post by [email protected]
Tue Jan 28, 2014 2:46 pm
sequences and primes
by EricKryk »
If S is the infinite sequence 9, 99, 999, ..., 10^k-1, is every term...
2
Last post by Brent@GMATPrepNow
Tue Jan 28, 2014 8:01 am
Manhattan GMAT Data Sufficiency question
by mparakala »
If 6xy = x2y + 9y, what is the value of xy? (1) x = -2 (2) x...
5
Last post by gmattesttaker2
Mon Jan 27, 2014 10:19 pm
wish this not be question #10
by sanju09 »
Is x = y? (1) x subtracted from twice of y gives the same result as y...
3
Last post by theCodeToGMAT
Mon Jan 27, 2014 7:14 pm
DS_Is 15 in K?
by vittovangind »
In order to solve the below problem, it seems that 2x = y. However, I...
1
Last post by Brent@GMATPrepNow
Sun Jan 26, 2014 1:42 pm