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GMAT Data Sufficiency (DS)

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64
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8696

07 Dec 2015, 08:09

kongaharsha

345
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View first unread post DS Question Directory by Topic and Difficulty  

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

bb

0

104639

07 Mar 2012, 07:58

bb

Topics

View first unread post Find a nonzero integer R. (1) R^3=R^R (2) |R^R|=1  

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stolyar

4

1688

20 Mar 2011, 06:47

subhashghosh

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View first unread post If n is an integer, is n even? (1) n^2-1 is an odd integer  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Number Properties,  Source: Official Guide

sundarc

15

1923

11 Jun 2010, 21:46

hardnstrong

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View first unread post A, B, and C are nonnegative integers. Find an integer A. (1)  

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stolyar

10

1880

23 Mar 2011, 23:54

IanStewart

View first unread post Is the standard deviation of ages of students in class A  

Tags: Statistics and Sets Problems

anandnk

6

1740

06 May 2010, 05:10

cipher

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View first unread post The three integers X, Y, and Z. Is their product XYZ = zero  

Tags: Exponents/Powers

stolyar

15

2310

03 Jun 2010, 12:43

bhandariavi

View first unread post If x is negative, is x < -3? (1) x2 > 9 (2) x3 < -9  

Tags: Inequalities

Guest

5

2148

30 Nov 2011, 13:14

icaniwill

View first unread post Is a nonzero integer Z prime? (1) |Z|^|Z|=4 (2) |Z^Z|=Z^2  

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stolyar

8

1939

22 Mar 2011, 19:50

Onell

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View first unread post Find an integer N. (1) ^ =4 (2) N^4=16  

Tags: Exponents/Powers

stolyar

4

2312

16 Aug 2010, 23:05

ulm

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View first unread post If X^3 = Y, is Y a fraction? (1) X^2 is a fraction. (2) X  

Go to page: 1, 2 Tags: Poor Quality

saurya_s

27

3771

19 Jan 2012, 03:45

Bunuel

View first unread post x^2 + y^2 + z^2| < 4, is |x^2 + z^2| < 1 1. |x^2 +  

Tags: Inequalities

hallelujah1234

7

1416

29 Jul 2010, 06:56

aleph777

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View first unread post Is K an integer? (1) K=P/Q, where P and Q are consequtive  

Tags: Difficulty: Sub-600 Level,  Number Properties

stolyar

9

2852

02 Dec 2010, 13:05

Bunuel

View first unread post What is the ratio of x : y : z? (1) z = 1 and xy =32 (2) x/y  

Tags: Fractions/Ratios/Decimals

ValleyBall1

7

1977

24 Aug 2011, 10:06

petrifiedbutstanding

View first unread post Is it true that a > b? (1) 2a > 2b (2) a + c > b + c  

Tags: Difficulty: Sub-600 Level,  Source: Official Guide

briozeal

7

1504

29 Mar 2012, 05:11

iwillcrackgmat

View first unread post If 1 < d < 2 , is the tenths' digit of the decimal  

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wonder_gmat

5

2462

09 Nov 2003, 17:32

am1974

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View first unread post Yesterday, Nan parked her car at a certain parking garage  

Tags: Difficulty: 600-700 Level,  Word Problems

ywilfred

7

2454

16 Apr 2015, 06:04

Bunuel

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View first unread post Is 30 a factor of n 1. 30 is a factor of n^2 2. 30 is a  

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sdanquah

5

2830

19 Jan 2014, 09:42

Bunuel

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View first unread post Seven different numbers are selected from the integers  

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maitri_mehta

4

1273

05 Apr 2011, 18:23

VeritasPrepKarishma

View first unread post If k is an integer greater than 1, is k wqual to 2^r for  

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coffeeloverfreak

11

2973

05 Oct 2005, 19:04

ywilfred

View first unread post There are two solids 1 & 2. These solids are not of the  

Tags: Geometry

mistdew

6

1477

26 Jul 2010, 06:09

mathewmithun

View first unread post In what year was Ellen born? (1) Ellen s brother Pete, who  

Tags: Word Problems,  Source: Official Guide

dr_sabr

5

1400

20 Nov 2010, 16:07

vicksikand

View first unread post In a sequence of numbers in which each term after the first  

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Curly05

4

2322

22 Mar 2011, 19:42

Onell

View first unread post What is the probability of selecting a clean number from a  

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GMATT73

0

2927

28 Jun 2015, 10:20

GMATT73

View first unread post Attachment(s) In 1990 850 million movie tickets were sold in the United States. One  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Princeton Review

tyagel

6

1564

11 Jan 2012, 02:24

kp1811

Experts publish their posts in the topic
View first unread post If a and b are non-negative integers, is ab prime?  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: Veritas Prep

zxcvbnmas

1

53

05 Feb 2016, 20:20

OptimusPrepJanielle

View first unread post Is x/m(m^2 + n^2 + k^2) = xm + yn + zk? (1) z/k = x/m (2)  

Tags: Fractions/Ratios/Decimals

ValleyBall1

4

1799

18 Nov 2011, 04:19

BDSunDevil

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