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GMAT Data Sufficiency (DS)

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Announcements

77
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

Tags: 

Bunuel

3

11278

07 Dec 2015, 09:09

kongaharsha

377
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Difficulty: 700-Level,  Combinations,  Coordinate Geometry

bb

0

112498

07 Mar 2012, 08:58

bb

Topics

13
Experts publish their posts in the topic
View first unread post Attachment(s) Recently Mary gave a birthday party for her daughter at  

Tags: Difficulty: 700-Level,  Min/Max Problems,  Overlapping Sets,  Source: Manhattan GMAT

dancinggeometry

19

5626

19 Feb 2016, 20:51

bumpbot

78
Experts publish their posts in the topic
View first unread post Attachment(s) In the rectangular coordinate system shown above, does the  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep

shanewyatt

19

22074

26 Apr 2016, 08:09

Bunuel

15
Experts publish their posts in the topic
View first unread post Is (x-3)^2 =3-x ? (1) x not = 3 (2) -x|x| > 3  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

jan4dday

19

5579

16 May 2015, 08:02

bumpbot

11
Experts publish their posts in the topic
View first unread post Is a^2*b > 0?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

iamba

19

2224

08 May 2015, 04:02

Bunuel

11
Experts publish their posts in the topic
View first unread post If x#0, is x^2/|x| < 1?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

udaymathapati

19

3374

26 Mar 2016, 15:39

Bunuel

61
Experts publish their posts in the topic
View first unread post If 0<x<y, is y-x < 0.00005  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep QP1

imhimanshu

19

6897

21 Dec 2015, 10:14

RSOHAL

57
Experts publish their posts in the topic
View first unread post If ab≠0 and points (-a, b) and (-b, a) are in the same quadr  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep

jitendra

19

8230

19 Sep 2015, 04:53

bumpbot

21
Experts publish their posts in the topic
View first unread post Attachment(s) In the triangle above, is x > 90? (1) a^2 + b^2 < 15 (2) c>4  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Prep QP1

smily_buddy

19

8146

01 Oct 2015, 17:41

smsaseem

60
Experts publish their posts in the topic
View first unread post If zy < xy < 0, is | x - z | + |x| = |z|?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

rgtiwari

19

9665

07 Apr 2016, 08:22

chetan2u

Experts publish their posts in the topic
View first unread post If x and y are positive, is 3x > 7y? (1) x > y + 4 (2)  

Tags: Inequalities

solidcolor

19

2715

30 Jan 2012, 11:09

Bunuel

10
Experts publish their posts in the topic
View first unread post If p<q and p<r, is pqr<p? (1) pq<0 (2) pr<0  

Tags: Difficulty: 700-Level,  Inequalities,  Source: Manhattan GMAT

ggarr

19

10002

28 Jan 2012, 03:41

Bunuel

4
Experts publish their posts in the topic
View first unread post Is x^2 > 5^2 ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: GMAT Pill

madn800

19

1545

08 Feb 2016, 05:13

Engr2012

13
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure shown, the circle has center O and radius 50  

Tags: Difficulty: 700-Level,  Coordinate Geometry

ajit257

19

9083

04 Feb 2016, 19:06

mvictor

30
Experts publish their posts in the topic
View first unread post If 5a=9b=15c, what is the value of a+b+c?  

Tags: Difficulty: 700-Level,  Algebra

jabronyo

19

4893

03 Jan 2016, 10:47

Bunuel

3
View first unread post Let ] represent the average of the greatest integer less  

Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Source: Knewton

akhileshgupta05

19

1973

20 Nov 2014, 05:21

Gau0809

21
Experts publish their posts in the topic
View first unread post p^a*q^b*r^c*s^d=x, where x is a perfect square. If p, q, r  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Manhattan GMAT

enigma123

19

3272

26 May 2015, 14:49

bumpbot

33
Experts publish their posts in the topic
View first unread post Is x% of x% of y equal to x% less than y ? (1) x(x + 100) =  

Tags: Difficulty: 700-Level,  Arithmetic,  Percent and Interest Problems

zisis

19

5044

26 Jul 2015, 11:17

Bunuel

53
Experts publish their posts in the topic
View first unread post If m and n are positive integers, is the remainder of  

Tags: Difficulty: 700-Level,  Remainders,  Source: GMAT Club Tests

zisis

19

7358

06 Feb 2016, 19:23

MathRevolution

4
Experts publish their posts in the topic
View first unread post Attachment(s) Is x/3 + 3/x > 2  

Tags: Difficulty: 700-Level,  Inequalities

sher676

19

2327

15 Jul 2013, 22:19

Bunuel

26
Experts publish their posts in the topic
View first unread post If k is a positive integer, is k the square of an integer?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Paper Tests

tarek99

19

6613

29 May 2015, 02:56

bumpbot

47
Experts publish their posts in the topic
View first unread post If w, x, y, and z are the digits of the four-digit number N,  

Tags: Difficulty: 600-700 Level,  Remainders,  Source: GMAT Pill

gmattokyo

19

6760

06 Jan 2016, 18:36

MathRevolution

78
Experts publish their posts in the topic
View first unread post Machines X and Y work at their respective constant rates  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: GMAT Prep

BANON

19

25254

05 Feb 2016, 01:30

Bunuel

2
Experts publish their posts in the topic
View first unread post Attachment(s) Samantha invests i1 dollars in bond X, which pays r1  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Manhattan GMAT

nandini11

19

2702

14 Apr 2014, 09:48

PiyushK

5
Experts publish their posts in the topic
View first unread post When the positive integer n is divided by 25, the remainder  

Tags: Difficulty: Sub-600 Level,  Remainders,  Source: GMAT Prep

combres

19

4880

13 Feb 2015, 11:53

bumpbot

Experts publish their posts in the topic
View first unread post If x and y are integers, is |x| > |y|? 1) |x| = |y+1| 2)  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Poor Quality

bibha

19

3290

26 Aug 2011, 12:32

gmatmachoman

40
Experts publish their posts in the topic
View first unread post A box contains 10 light bulbs, fewer than half of which are  

Tags: Difficulty: 600-700 Level,  Probability,  Source: GMAT Paper Tests

marcodonzelli

19

18462

04 May 2013, 04:18

Bunuel

18
Experts publish their posts in the topic
View first unread post Attachment(s) Of the 60 families in a certain neighborhood, 38 have a cat.  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Veritas Prep

calreg11

18

4959

02 Jan 2016, 23:22

MathRevolution

18
Experts publish their posts in the topic
View first unread post If a and n are integers and n > 1, is n odd?  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties,  Source: Manhattan GMAT

conty911

18

7083

19 Dec 2015, 05:28

MathRevolution

30
Experts publish their posts in the topic
View first unread post Attachment(s) A certain one-day seminar consisted of a morning session and  

Tags: Difficulty: 700-Level,  Overlapping Sets

adarsh12345

18

10980

06 Jan 2016, 14:12

BrainLab

7
Experts publish their posts in the topic
View first unread post What is the area of the parallelogram inscribed in a circle?  

Tags: Difficulty: 700-Level,  Geometry

ritula

18

2758

23 Jul 2015, 00:09

caster88

14
Experts publish their posts in the topic
View first unread post In the rectangular co-ordinate system shown does the line k  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep

gmatcraze

18

4543

28 Sep 2015, 05:08

bumpbot

21
Experts publish their posts in the topic
View first unread post When the positive number a is rounded to the nearest tenth  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Manhattan GMAT

frankiegar

18

6401

02 Jul 2015, 19:38

Yogita25

25
Experts publish their posts in the topic
View first unread post Each employee of a certain task force is either a manager or  

Tags: Difficulty: 700-Level,  Word Problems,  Source: GMAT Prep

Accountant

18

9019

01 Nov 2013, 01:15

Bunuel

1
View first unread post If m is integer, how many +ve integers are factors of m ? 1.  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Other - Please specify

asmit123

18

2801

05 Dec 2011, 05:52

liftoff

19
Experts publish their posts in the topic
View first unread post If x is different from 0, is |x| < 1 ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT

carcass

18

3929

23 Sep 2014, 08:04

him1985

30
Experts publish their posts in the topic
View first unread post Attachment(s) In the xy-coordinate plane, line l and line k intersect at  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep

M8

18

5107

13 Nov 2015, 01:46

Mahmud6

3
Experts publish their posts in the topic
View first unread post What is the probability of selecting a clean number from a s  

Tags: Difficulty: 700-Level,  Probability,  Source: Veritas Prep

GMATT73

18

3861

28 Jun 2015, 11:31

Harley1980

27
Experts publish their posts in the topic
View first unread post What is the value of |x| ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: Official Guide

Bunuel

18

9444

07 May 2015, 22:52

EgmatQuantExpert

17
Experts publish their posts in the topic
View first unread post Is rst = 1 ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Official Guide

loki

18

6247

30 Aug 2015, 16:18

jmaz88

2
Experts publish their posts in the topic
View first unread post A total of $60,000 was invested for one year. Part of this  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Official Guide

ong

18

2628

24 Jul 2014, 16:59

cs2209

7
Experts publish their posts in the topic
View first unread post If n is not equal to 0, is |n| < 4 ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

lbsgmat

18

5313

17 Jul 2014, 01:30

Bunuel

13
Experts publish their posts in the topic
View first unread post Attachment(s) Lines a and b have different y-intercepts. When line a is  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Grockit

bhandariavi

18

3999

21 Aug 2014, 21:49

bumpbot

23
Experts publish their posts in the topic
View first unread post If N is a positive integer, what is the last digit of 1! +  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Club Tests

Dartastic

18

6646

25 Apr 2016, 03:00

bumpbot

3
Experts publish their posts in the topic
View first unread post Given a sequence: a_1, a_2, a_3, ... a_{14}, a_{15} In the  

Tags: Difficulty: 700-Level,  Sequences,  Source: GMAT Prep

Sam Kana

18

3914

18 Sep 2010, 09:31

gurpreetsingh

27
Experts publish their posts in the topic
View first unread post Mike recently won a contest in which he will have the opport  

Tags: Difficulty: 700-Level,  Probability

ctrlaltdel

18

5850

27 Aug 2015, 01:06

Bunuel

5
Experts publish their posts in the topic
View first unread post Is x^2 greater than x?  

Tags: Difficulty: Sub-600 Level,  Inequalities

jscott319

18

8345

29 Dec 2015, 23:03

MathRevolution

17
Experts publish their posts in the topic
View first unread post Does the decimal equivalent of P/Q, where P and Q are  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals

vaivish1723

18

9987

25 Dec 2014, 12:47

Bunuel

28
Experts publish their posts in the topic
View first unread post Attachment(s) A group of men and women gathered to compete in a marathon.  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Manhattan GMAT

enigma123

18

6386

24 Oct 2015, 06:11

mcwoodhill

6
Experts publish their posts in the topic
View first unread post If a and b are integers, and |a| > |b|, is a |b| < a  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: 800 Score

yangsta8

18

3747

10 Feb 2015, 02:18

bumpbot

7
View first unread post Pat is reading a book that has a total of 15 chapters. Has  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: 800 Score

gmat620

18

1910

29 Dec 2014, 05:37

bumpbot

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