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Data Sufficiency

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solution for DS question ?
by Siddharthgupta »
Out of 60 animals on a farm, 2/3 are either pigs or cows? how many...
4
Last post by Brent@GMATPrepNow
Sat Aug 30, 2014 10:11 am
Number Properties: are x and y both positive
by nandinitaneja »
Need help with the following question. Thank you!
3
Last post by GMATinsight
Sat Aug 30, 2014 4:30 am
Is x positive? (1) ( x – 3) 2 > 0 (2) x 3 – 1 >
by Som_A »
Is x positive? (1) ( x - 3) 2 > 0 (2) x 3 - 1 > 0...
5
Last post by GMATinsight
Sat Aug 30, 2014 3:47 am
If z is an odd integer, is 300z>1500?
by gmat_guy666 »
If z is an odd integer, is 300z>1500? A) 0<√z<8 B)...
4
Last post by GMATinsight
Sat Aug 30, 2014 3:41 am
Is ab < a?
by raj44 »
Is ab < a? 1.a = 0 2.b = 0 I want to confirm my approach-whether...
4
Last post by GMATinsight
Sat Aug 30, 2014 3:29 am
divisible by 3
by j_shreyans »
Guys , Help me out with the below. If R is an integer, is R evenly...
9
Last post by Jim@StratusPrep
Tue Aug 26, 2014 9:55 am
Last Friday each of the pets at a certain veterinary clinic
by sachin_yadav »
Last Friday each of the pets at a certain veterinary clinic was given...
2
Last post by GMATGuruNY
Mon Aug 25, 2014 7:50 am
GMATPrep Q: NEed help with second statement
by nandinitaneja »
Hello, For the question below, I derived that statement 1 is...
5
Last post by Jim@StratusPrep
Mon Aug 25, 2014 3:39 am
ds
by hemant_rajput »
A jury pool consists of 6 men and w women. If 2 jurors are selected...
4
Last post by GMATinsight
Sun Aug 24, 2014 5:39 am
only three recipes to serve
by sanju09 »
At a dinner party, there were only three recipes to serve, chicken...
0
Last post by sanju09
Thu Aug 21, 2014 11:48 pm
New GMATprep 2.1-optimization type problem, experts help plz
by kaps786 »
A company bought some desks at a price of $150 each and some chairs...
7
Last post by GMATinsight
Thu Aug 21, 2014 10:37 am
Data sufficiency
by vmahi7 »
is |X+Y|>|X-Y|..? a)|X|>|Y| b)|X-Y|<|X| i am very confused...
2
Last post by GMATinsight
Tue Aug 19, 2014 11:02 am
Economist free test - #11 Data Sufficiency - Work
by tpz »
The Economist gives hardly any explanations... can someone please...
2
Last post by GMATinsight
Mon Aug 18, 2014 10:47 am
Tricky DS
by Nijo »
What is the y-intercept of line l? 1) Slope of line l is 3 times its...
4
Last post by Matt@VeritasPrep
Sun Aug 17, 2014 4:49 pm
Cartoon frames
by GmatGreen »
If a certain animated cartoon consists of a total of 17,280 frames on...
4
Last post by GMATinsight
Sun Aug 17, 2014 7:04 am
Inequality
by Nijo »
Is m+z>0? 1) m-3z >0? 2) 4z-m>0? When I solved this using...
4
Last post by GMATinsight
Sun Aug 17, 2014 5:25 am
DS
by Nijo »
Distance between x and y is greater than the distance between x and...
4
Last post by [email protected]
Sun Aug 17, 2014 12:45 am
Prob Doubt
by Nijo »
Each of the 25 balls in a bag is red, blue or white and is numbered 1...
4
Last post by GMATinsight
Sat Aug 16, 2014 9:58 am
GMAT Geometry-DS
by sanjay12590 »
Guys need help with this one!! A circle C is drawn around a square S...
2
Last post by GMATinsight
Sat Aug 16, 2014 9:26 am
Ratios Question
by Nijo »
A contractor combined x tons of a gravel mixture that contained 10%...
6
Last post by GMATinsight
Fri Aug 15, 2014 11:28 am
pl help solve
by Nijo »
Of the students who eat in the cafeteria, each likes or dislikes lima...
2
Last post by GMATGuruNY
Fri Aug 15, 2014 6:02 am
DS Question
by qwerty12321 »
What is the greatest common factor of x and y ? (1) x and y are both...
2
Last post by Matt@VeritasPrep
Thu Aug 14, 2014 2:00 pm
what is the value of x?
by alexandrabiorka »
If y = -z, where z is a prime number, what is the value of x? 1.)...
2
Last post by GMATinsight
Thu Aug 14, 2014 8:53 am
How many people came
by rohit_gmat »
Q. If everyone was charged the same fee, how many people came? A. If...
7
Last post by Brent@GMATPrepNow
Thu Aug 14, 2014 7:50 am
DS question
by Nijo »
If p and n are positive integers and p>n, what is the remainder...
3
Last post by Brent@GMATPrepNow
Wed Aug 13, 2014 2:11 pm
DS Problems
by MarceloBR »
Guys, Could you help me to solve these problems? Thank you
9
Last post by confused13
Wed Aug 13, 2014 1:09 am
60-day study guide coordinate geometry data sufficiency
by prachigupta92 »
OG 13th Ed. Q. 129 Pg 286 In the x-y plane, region R consists of all...
2
Last post by [email protected]
Tue Aug 12, 2014 12:39 pm
Coordinate geometry, last question
by sapuna »
In the xy plane , the line k passes through a point T with...
10
Last post by sapuna
Tue Aug 12, 2014 7:36 am
Value of X^2 - Y^2?
by bml1105 »
What is the value of (x^2 - y^2)? (1) x + y = 2x (2) x - y = 0 OA: D
4
Last post by [email protected]
Mon Aug 11, 2014 7:18 pm
DS problem
by abhasjha »
If m, n, and p are three-digit integers and m + n = p, is the sum of...
3
Last post by GMATGuruNY
Mon Aug 11, 2014 10:14 am
reminders
by vipulgoyal »
Is x+1 a factor of 12? 1. x+1 is even 2. x+1 is a factor of 2 and 3...
2
Last post by GMATinsight
Mon Aug 11, 2014 8:59 am
Hmm, problem with understanding the possible values
by sapuna »
Where was I wrong ? From the given information in 1) and 2)I thought...
7
Last post by Brent@GMATPrepNow
Mon Aug 11, 2014 5:40 am
Prime or Composite?
by tanvis1120 »
Does integer k have a factor p such that 1<p<k? a. k>4!...
5
Last post by tanvis1120
Sun Aug 10, 2014 8:09 am
Can we use non integer value here to get the solution
by [email protected] »
If ab ≠ 0, is ab > a/b ? (1) |b| > 1 (2) ab + a/b > 0
3
Last post by [email protected]
Fri Aug 08, 2014 6:13 pm
Prep Test Doubt. Please Explain.
by tanvis1120 »
I agree that option B is wrong. I intended to mark A instead....
2
Last post by Brent@GMATPrepNow
Fri Aug 08, 2014 5:31 pm
Can I use test it here? Inequality
by [email protected] »
If r + s > 2t, is r > t ? (1) t > s (2) r > s
2
Last post by Brent@GMATPrepNow
Fri Aug 08, 2014 4:49 am
Reminders
by vipulgoyal »
What is the remainder when X^4 + Y^4 is divided by 5 1. When X-Y is...
4
Last post by GMATinsight
Thu Aug 07, 2014 9:54 am
GMAT Prep test: Need Explanation for Point 1.
by tanvis1120 »
If p is a prime number greater than 2, what is the value of P. 1....
2
Last post by GMATinsight
Wed Aug 06, 2014 6:57 pm
Need shortcut for Statement 1
by nandinitaneja »
In the question below, what is the fastest way of finding out that...
5
Last post by GMATinsight
Wed Aug 06, 2014 6:27 pm
Inequalities and absolute
by sinsofgmat »
Hi all, I am really struggling with questions on inequalities and...
4
Last post by GMATGuruNY
Wed Aug 06, 2014 5:22 pm
Tricky DS Problem - Can anyone explain?
by Mustbeatquant »
Can anyone explain how to solve this problem? I'm totally stumped....
9
Last post by GMATinsight
Mon Aug 04, 2014 10:57 am
Odd/Even Rule
by sparkles3144 »
Is A+B+C even or odd? (A) A - C - B is even (B) (A-C)/B...
2
Last post by GMATinsight
Mon Aug 04, 2014 10:51 am
Inequality
by [email protected] »
Is K a positive number? (1) |K^3|+1>K (2) K+1>|K^3|
3
Last post by GMATinsight
Mon Aug 04, 2014 6:53 am
2 Variables 1 Equation
by NeilWatson »
My question is regarding the concept of 2 variables with 1 equation....
4
Last post by GMATinsight
Mon Aug 04, 2014 6:16 am
Coordinate geometry, circles
by sapuna »
Just to let you know , I guessed this one when doing the tests and...
16
Last post by Brent@GMATPrepNow
Sun Aug 03, 2014 5:41 pm
tangent circles
by alexandrabiorka »
Two Tangent circles A and B have radii r1 and r2, respectively. What...
3
Last post by Matt@VeritasPrep
Sun Aug 03, 2014 5:34 pm
Do we need actual numbers here? Why can't percents be enough
by neerabhu »
What percent of Jefferson high school students study German? Of the...
5
Last post by [email protected]
Sun Aug 03, 2014 11:35 am
remainder when 7xyz is divided by 4?
by leonswati »
If x, y, and z are all positive integers, what is the remainder when...
14
Last post by Brent@GMATPrepNow
Sun Aug 03, 2014 11:17 am
Another one with circles , distance , radii
by sapuna »
Three circles with radii 1, 2 , 3, respectively, lie on the same...
4
Last post by GMATGuruNY
Sun Aug 03, 2014 3:41 am
Yellow marbles - Red marbles?
by chetan86 »
A certain number of marbles are to be removed from a box containing...
5
Last post by chetan86
Sat Aug 02, 2014 1:51 am