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Data Sufficiency

Topics Posts Last Post

Tricky DS

by:
What is the y-intercept of line l? 1) Slope of line l is 3 times its...

4 EXPERT REPLIES Sun Aug 17, 2014 4:49 pm

by: Matt@VeritasPrep View latest post

Cartoon frames

by:
If a certain animated cartoon consists of a total of 17,280 frames on...

4 EXPERT REPLIES Sun Aug 17, 2014 7:04 am

by: GMATinsight View latest post

Inequality

by:
Is m+z>0? 1) m-3z >0? 2) 4z-m>0? When I solved this using...

4 EXPERT REPLIES Sun Aug 17, 2014 5:25 am

by: GMATinsight View latest post

DS

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Distance between x and y is greater than the distance between x and...

4 EXPERT REPLIES Sun Aug 17, 2014 12:45 am

by: Rich.C@EMPOWERgmat.com View latest post

Prob Doubt

by:
Each of the 25 balls in a bag is red, blue or white and is numbered 1...

4 EXPERT REPLIES Sat Aug 16, 2014 9:58 am

by: GMATinsight View latest post

GMAT Geometry-DS

by:
Guys need help with this one!! A circle C is drawn around a square S...

2 EXPERT REPLIES Sat Aug 16, 2014 9:26 am

by: GMATinsight View latest post

Ratios Question

by:
A contractor combined x tons of a gravel mixture that contained 10%...

6 EXPERT REPLIES Fri Aug 15, 2014 11:28 am

by: GMATinsight View latest post

pl help solve

by:
Of the students who eat in the cafeteria, each likes or dislikes lima...

2 EXPERT REPLIES Fri Aug 15, 2014 6:02 am

by: GMATGuruNY View latest post

DS Question

by:
What is the greatest common factor of x and y ? (1) x and y are both...

2 EXPERT REPLIES Thu Aug 14, 2014 2:00 pm

by: Matt@VeritasPrep View latest post

what is the value of x?

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If y = -z, where z is a prime number, what is the value of x? 1.)...

2 EXPERT REPLIES Thu Aug 14, 2014 8:53 am

by: GMATinsight View latest post

How many people came

by:
Q. If everyone was charged the same fee, how many people came? A. If...

7 EXPERT REPLIES Thu Aug 14, 2014 7:50 am

by: Brent@GMATPrepNow View latest post

DS question

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If p and n are positive integers and p>n, what is the remainder...

3 EXPERT REPLIES Wed Aug 13, 2014 2:11 pm

by: Brent@GMATPrepNow View latest post

DS Problems

by:
Guys, Could you help me to solve these problems? Thank you

9 EXPERT REPLIES Wed Aug 13, 2014 1:09 am

by: confused13 View latest post

60-day study guide coordinate geometry data sufficiency

by:
OG 13th Ed. Q. 129 Pg 286 In the x-y plane, region R consists of all...

2 EXPERT REPLIES Tue Aug 12, 2014 12:39 pm

by: Rich.C@EMPOWERgmat.com View latest post

Coordinate geometry, last question

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In the xy plane , the line k passes through a point T with...

10 EXPERT REPLIES Tue Aug 12, 2014 7:36 am

by: sapuna View latest post

Value of X^2 - Y^2?

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What is the value of (x^2 - y^2)? (1) x + y = 2x (2) x - y = 0 OA: D

4 EXPERT REPLIES Mon Aug 11, 2014 7:18 pm

by: Rich.C@EMPOWERgmat.com View latest post

DS problem

by:
If m, n, and p are three-digit integers and m + n = p, is the sum of...

3 EXPERT REPLIES Mon Aug 11, 2014 10:14 am

by: GMATGuruNY View latest post

reminders

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Is x+1 a factor of 12? 1. x+1 is even 2. x+1 is a factor of 2 and 3...

2 EXPERT REPLIES Mon Aug 11, 2014 8:59 am

by: GMATinsight View latest post

Hmm, problem with understanding the possible values

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Where was I wrong ? From the given information in 1) and 2)I thought...

7 EXPERT REPLIES Mon Aug 11, 2014 5:40 am

by: Brent@GMATPrepNow View latest post

Prime or Composite?

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Does integer k have a factor p such that 1<p<k? a. k>4!...

5 EXPERT REPLIES Sun Aug 10, 2014 8:09 am

by: tanvis1120 View latest post

Can we use non integer value here to get the solution

by:
If ab ≠ 0, is ab > a/b ? (1) |b| > 1 (2) ab + a/b > 0

3 EXPERT REPLIES Fri Aug 08, 2014 6:13 pm

by: Rich.C@EMPOWERgmat.com View latest post

Prep Test Doubt. Please Explain.

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I agree that option B is wrong. I intended to mark A instead....

2 EXPERT REPLIES Fri Aug 08, 2014 5:31 pm

by: Brent@GMATPrepNow View latest post

Can I use test it here? Inequality

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If r + s > 2t, is r > t ? (1) t > s (2) r > s

2 EXPERT REPLIES Fri Aug 08, 2014 4:49 am

by: Brent@GMATPrepNow View latest post

Reminders

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What is the remainder when X^4 + Y^4 is divided by 5 1. When X-Y is...

4 EXPERT REPLIES Thu Aug 07, 2014 9:54 am

by: GMATinsight View latest post

GMAT Prep test: Need Explanation for Point 1.

by:
If p is a prime number greater than 2, what is the value of P. 1....

2 EXPERT REPLIES Wed Aug 06, 2014 6:57 pm

by: GMATinsight View latest post

Need shortcut for Statement 1

by:
In the question below, what is the fastest way of finding out that...

5 EXPERT REPLIES Wed Aug 06, 2014 6:27 pm

by: GMATinsight View latest post

Inequalities and absolute

by:
Hi all, I am really struggling with questions on inequalities and...

4 EXPERT REPLIES Wed Aug 06, 2014 5:22 pm

by: GMATGuruNY View latest post

Tricky DS Problem - Can anyone explain?

by:
Can anyone explain how to solve this problem? I'm totally stumped....

9 EXPERT REPLIES Mon Aug 04, 2014 10:57 am

by: GMATinsight View latest post

Odd/Even Rule

by:
Is A+B+C even or odd? (A) A - C - B is even (B) (A-C)/B is odd Why is...

2 EXPERT REPLIES Mon Aug 04, 2014 10:51 am

by: GMATinsight View latest post

Inequality

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Is K a positive number? (1) |K^3|+1>K (2) K+1>|K^3|

3 EXPERT REPLIES Mon Aug 04, 2014 6:53 am

by: GMATinsight View latest post

2 Variables 1 Equation

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My question is regarding the concept of 2 variables with 1 equation....

4 EXPERT REPLIES Mon Aug 04, 2014 6:16 am

by: GMATinsight View latest post

Coordinate geometry, circles

by: Page: 1, 2
Just to let you know , I guessed this one when doing the tests and...

16 EXPERT REPLIES Sun Aug 03, 2014 5:41 pm

by: Brent@GMATPrepNow View latest post

tangent circles

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Two Tangent circles A and B have radii r1 and r2, respectively. What...

3 EXPERT REPLIES Sun Aug 03, 2014 5:34 pm

by: Matt@VeritasPrep View latest post

Do we need actual numbers here? Why can't percents be enough

by:
What percent of Jefferson high school students study German? Of the...

5 EXPERT REPLIES Sun Aug 03, 2014 11:35 am

by: Rich.C@EMPOWERgmat.com View latest post

remainder when 7xyz is divided by 4?

by:
If x, y, and z are all positive integers, what is the remainder when...

14 EXPERT REPLIES Sun Aug 03, 2014 11:17 am

by: Brent@GMATPrepNow View latest post

Another one with circles , distance , radii

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Three circles with radii 1, 2 , 3, respectively, lie on the same...

4 EXPERT REPLIES Sun Aug 03, 2014 3:41 am

by: GMATGuruNY View latest post

Yellow marbles - Red marbles?

by:
A certain number of marbles are to be removed from a box containing...

5 EXPERT REPLIES Sat Aug 02, 2014 1:51 am

by: chetan86 View latest post

gprep -4 - DS

by:

2 EXPERT REPLIES Fri Aug 01, 2014 2:35 pm

by: Brent@GMATPrepNow View latest post

Not sure Rate Problem

by:
Two water tanks, X and Y, were drained simultaneously. If X contained...

3 EXPERT REPLIES Fri Aug 01, 2014 10:55 am

by: GMATGuruNY View latest post

Is x > y

by:
Is x > y? (1) x - y > 3 (2) x + y > 3 I am able to...

3 EXPERT REPLIES Fri Aug 01, 2014 9:14 am

by: GMATinsight View latest post

A certain cake has two layers - Gmat Prep

by:
A certain cake has two layers with pieces of fruit on top of each...

3 EXPERT REPLIES Fri Aug 01, 2014 6:23 am

by: Brent@GMATPrepNow View latest post

Value of X

by:
If x is an integer, what is the value of x ? (1) x2 - 4x + 3 < 0...

5 EXPERT REPLIES Thu Jul 31, 2014 3:30 am

by: GMATGuruNY View latest post

While Mel is on disability leave, his employer pays

by:
While Mel is on disability leave, his employer pays him a monthly...

4 EXPERT REPLIES Thu Jul 31, 2014 2:32 am

by: GMATGuruNY View latest post

What is the gcd of a, b, and c

by:
What is the gcd of a, b, and c (1) gcd(a, b) = 3 (2) gcd(b, c) = 4 OA...

5 EXPERT REPLIES Mon Jul 28, 2014 3:10 pm

by: Brent@GMATPrepNow View latest post

GPREP - DS-1

by:

2 EXPERT REPLIES Mon Jul 28, 2014 7:36 am

by: GMATinsight View latest post

time and distance problem

by:
Mischa drove from A to B, a distance of 100 miles, at an average...

4 EXPERT REPLIES Mon Jul 28, 2014 6:53 am

by: GMATinsight View latest post

gprep - PS-1

by:
By mistake i have posted PS questions in a DS section ...

1 Mon Jul 28, 2014 5:22 am

by: GMATinsight View latest post

Coordinate geometry

by:
Sadly enough, obviously coordinate geometry is my weak spot at the...

4 EXPERT REPLIES Sun Jul 27, 2014 1:35 pm

by: Rich.C@EMPOWERgmat.com View latest post

Inequalities- concept

by:
I am trying to keep a 'Paraphrase Sheet' for DS, and I ran across the...

6 EXPERT REPLIES Sun Jul 27, 2014 6:56 am

by: ikaplan View latest post

gmat focus DS -4

by:

3 EXPERT REPLIES Sun Jul 27, 2014 3:11 am

by: perwinsharma View latest post

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