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Data Sufficiency

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DS
by nafiul9090 »
is X>3? i (x-3)(x-2)(x-1)>0 ii x>1 how do i rephrase the S1??
2
Last post by aneesh.kg
Wed Apr 18, 2012 10:14 pm
Manhattan:Absolute value question
by shubhamkumar »
What is the value of y? (1) 3|x^2 - 4| = y - 2 (2) |3...
2
Last post by aneesh.kg
Wed Apr 18, 2012 10:50 am
Modulus and inequality
by rahulvsd »
If |x| is an integer, is |x| > 1 ? A)(1 - 2x)(1 + x) < 0 B)(1 -...
3
Last post by sam2304
Wed Apr 18, 2012 9:47 am
Jellybeans
by dlencz »
A jar contains equal amounts of green jellybeans and red jellybeans....
2
Last post by aneesh.kg
Tue Apr 17, 2012 9:11 pm
DS Yes or NO type Questions
by veenitj »
Hi All, I am little confused with the Yes or No type questions in DS....
6
Last post by veenitj
Tue Apr 17, 2012 10:09 am
Dollars to Pounds
by rahulvsd »
1000 dollars were converted into pounds and then the pounds were...
1
Last post by aneesh.kg
Mon Apr 16, 2012 10:10 am
OG (12th ed) DS Prob #106
by meanjonathan »
Fairly straightforward problem... If x and y are integers, is xy...
4
Last post by meanjonathan
Mon Apr 16, 2012 6:01 am
If a, b, and c are positive numbers, is a < b < c
by vinodhinir »
If a, b, and c are positive numbers, is a < b < c (1) ab = bc...
5
Last post by Birottam Dutta
Mon Apr 16, 2012 5:53 am
Inequality question
by rahulvsd »
Is x greater than 1? (1) 1/{x} > -1 (2) 1/{x^5} > 1/{x^3} A....
6
Last post by spider
Sun Apr 15, 2012 8:42 pm
co rodinate geometry
by priyank.hirani »
Lines n and p lie in the xy plane.Is the slope of line n less than...
3
Last post by Anurag@Gurome
Sun Apr 15, 2012 7:51 pm
What is the value of x
by PGMAT »
What is the value of x ? (1) 2x + 1 = 0 (2) (x+1)^2 = x^2 OA D Can...
3
Last post by Anurag@Gurome
Sun Apr 15, 2012 7:35 pm
Number theory
by suhir.kumar »
If x and y are positive integers , what is the value of xy?? (1)The...
3
Last post by Anurag@Gurome
Sun Apr 15, 2012 7:29 pm
DS, Integers, divisiblity
by Rohit21 »
If a , b, and c are positive distinct integers, is (a/b)/c an...
2
Last post by Anurag@Gurome
Sun Apr 15, 2012 6:53 pm
GMAT PREP DS question
by alex.gellatly »
Data Sufficiency: Is x > 0? 1) xy > 0 2) x + y > 0 Thanks in...
2
Last post by killer1387
Sun Apr 15, 2012 6:46 pm
Algebra - Ratios
by tushnir540 »
Robots X, Y, and Z each assemble components at their respective...
5
Last post by bittu.0807
Sun Apr 15, 2012 7:27 am
Data Sufficiency - Yes/No
by 6983manish »
Is sqrt(x-3)^2 = 3-x ? 1. x not equal to 3 2. -x|x| >0 My approach...
2
Last post by Shalabh's Quants
Sat Apr 14, 2012 11:28 am
Inequality
by sam2304 »
Is |x| + |x-1| = 1 ? 1. x >= 0 2. x <= 1 No OA for this...
3
Last post by Shalabh's Quants
Sat Apr 14, 2012 5:10 am
GMATPrep Practice Test 1
by niketdoshi123 »
Is |x-y| > |x|-|y| 1)y<x 2)xy<0
3
Last post by sureshs
Sat Apr 14, 2012 4:41 am
the quadratic function a x^2 + b x + c = 0
by sanju09 »
What is the sum of the rational numbers a, b, and c used in the...
3
Last post by sanju09
Fri Apr 13, 2012 11:49 pm
Delivery fee
by massi2884 »
OA is B Please explain. Thanks
2
Last post by neelgandham
Fri Apr 13, 2012 11:59 am
ax2 + bx + c intersect y-axis
by Shalabh's Quants »
If f(x) = ax2 + bx + c, and a is not equal 0. At what point does the...
1
Last post by killer1387
Fri Apr 13, 2012 7:48 am
Inequality
by vinodhinir »
Is 1/x-y < y - x ? (1) y is positive. (2) x is negative. I have a...
2
Last post by Shalabh's Quants
Fri Apr 13, 2012 3:51 am
|Equations| with |A|bsolute value
by aditya.j »
Is 5|x| = y - 2z? 5x + y = 2z x < 0 (A) Statement (1) ALONE...
5
Last post by icemanKK
Thu Apr 12, 2012 11:43 pm
Standard Deviation in DS
by massi2884 »
4 6 8 10 12 14 16 18 20 22 List M (not shown) consists of 8 different...
2
Last post by Stuart@KaplanGMAT
Thu Apr 12, 2012 1:38 pm
PR 1024 Functions #6
by CR »
Hi all, Wondering if someone can help me understand this, its the...
5
Last post by Stuart@KaplanGMAT
Thu Apr 12, 2012 10:01 am
Tough DS problems- help needed
by intenseCK »
Q1- Lines n and p lie in xy plane. is slope of line n less then slope...
10
Last post by Shalabh's Quants
Thu Apr 12, 2012 8:32 am
Understanding GMAT Focus Score Report - GMAC Prep
by gmaterial »
I purchased the GMAT Focus bundle of 3 with the goal of gaining...
3
Last post by Bill@VeritasPrep
Thu Apr 12, 2012 6:58 am
Any approaches to solve these?
by intenseCK »
Q1- Each employee is either a director or a manager. What % of the...
6
Last post by GMATGuruNY
Wed Apr 11, 2012 7:32 am
Number properties question
by Troika »
If positive integer x is a multiple of 6 and positive integer y is a...
4
Last post by Troika
Wed Apr 11, 2012 6:53 am
Set S has a range
by metallicafan »
Set S has a range of p and the largest number in set S is v. Set T...
1
Last post by bryan88
Tue Apr 10, 2012 10:52 am
Distance from origin
by apex231 »
In the rectangular coordinate system, are the points (a, b) and (c,...
3
Last post by GMATGuruNY
Tue Apr 10, 2012 3:38 am
If r is represented ....
by factor26 »
If r is represented by the decimal 0.t5 what is the digit t ? 1) r...
7
Last post by snigdhakul
Tue Apr 10, 2012 2:40 am
Wherever you go maths follows!!
by amit28it »
I am saying this because maths is a subject which requires much...
0
Last post by amit28it
Tue Apr 10, 2012 12:52 am
DS question from Quant OG 2nd edition
by Pharo »
Statement 1 : if he paid 595 that means he paid 35% of 1700 as a...
1
Last post by Pharo
Mon Apr 09, 2012 9:45 pm
D, E, F are the mid points of the sides
by patanjali.purpose »
D, E, F are the mid points of the sides AB, BC and CA of triangle ABC...
2
Last post by ronnie1985
Mon Apr 09, 2012 10:55 am
Mgmat: Absolute value DS
by shubhamkumar »
If a and b are integers, and |a| > |b|, is a · |b| < a...
7
Last post by GMATGuruNY
Mon Apr 09, 2012 9:38 am
Decimals - Manhattan Gmat
by shanice »
Hi all, I know this looks very simple but I don't understand the...
2
Last post by shanice
Mon Apr 09, 2012 9:34 am
DS question on prep 1
by fangtray »
What fraction of this year's graduating students at a certain college...
3
Last post by fangtray
Mon Apr 09, 2012 5:51 am
Data Sufficiency
by shanice »
Hi all, Please help me with the below data sufficiency...
8
Last post by Anurag@Gurome
Mon Apr 09, 2012 4:13 am
Prime Box - Manhattan Gmat
by shanice »
Hi guys, Has anyone tried using prime box to solve Primes &...
1
Last post by Shalabh's Quants
Sun Apr 08, 2012 9:54 pm
GMATPrep DS Variables Pos/Neg
by myfish »
Another ugly one with variables, this time with GT, LT, fraction and...
2
Last post by Anurag@Gurome
Sun Apr 08, 2012 7:02 pm
GMATPrep DS Variables Pos/Neg
by myfish »
I tried to think this through but I am not sure. The first prompt...
6
Last post by Bill@VeritasPrep
Sun Apr 08, 2012 6:32 pm
GMATPrep DS Geometry
by myfish »
Can someone please prove (1) sufficient. It took me only a few...
3
Last post by Anurag@Gurome
Sun Apr 08, 2012 6:00 pm
Manhattan:Divisibility of primes
by shubhamkumar »
If x is a positive integer, is x! + (x + 1) a prime number? (1) x...
3
Last post by Pharo
Sun Apr 08, 2012 12:52 pm
Inequalities: If r + s > 2t, is r > t ?
by II »
If r + s > 2t, is r > t ? (1) t > s (2) r > s
11
Last post by shubhamkumar
Sun Apr 08, 2012 11:21 am
Is x > y?
by PGMAT »
Is x > y? (1) √x > y (2) x^3 > y Can some one please...
2
Last post by GMATGuruNY
Sat Apr 07, 2012 5:06 pm
co-ordinate geometry .
by Md.Nazrul Islam »
If line K in the xy-plane has equation y= mx+b, where m and b are...
1
Last post by Anurag@Gurome
Fri Apr 06, 2012 8:27 pm
co-ordinate geometry .
by Md.Nazrul Islam »
In the xy-plane line L and K intersect at the point (16/5,12/5 ).what...
1
Last post by Anurag@Gurome
Fri Apr 06, 2012 8:18 pm
prime factor DS
by fangtray »
If r and S are positive integers, is r/s an integer? 1) every factor...
6
Last post by Anurag@Gurome
Fri Apr 06, 2012 6:18 am
Doubt in inequality
by rahulvsd »
Is x negative? (1) 2x > x^2 (2) x < 1 OA: A. I have a doubt in...
4
Last post by GMATGuruNY
Thu Apr 05, 2012 9:37 am