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# GMAT Data Sufficiency (DS)

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Announcements

148
 150 Hardest and easiest questions for DS   Tags:
Bunuel

4

23343

28 Dec 2016, 08:49

498
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

145316

07 Mar 2012, 07:58

Topics

 If a lumberjack crew needs to secure a safety zone for   Tags: Word Problems
study

5

1628

18 Aug 2010, 12:02

 Is x-y+1 greater than x+y-1 ? (1) x > 0 (2) y < 0
jpr200012

2

2149

18 Aug 2010, 13:10

2
 On his tirp form Alba to Benton, Julio dorve the first x
uzzy12

2

1081

18 Aug 2010, 21:00

kunalchakrabarti

 IS 7 < SQRT N < 8? 1) N>50 2) N<60
cmugeria

4

3214

19 Aug 2010, 08:34

110
 Moved: If |x|
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1
 Is this a rt triangle   Tags: Poor Quality
agnok

5

1724

20 Aug 2010, 20:34

2
 A set of data consists of 4 integers. What is the standard
nusmavrik

2

1260

24 Aug 2010, 01:46

 Is the prime number p equal to 37 ? (1) p = n2 + 1, where n
zest4mba

4

3951

27 Aug 2010, 03:37

4
 Is X an odd integer? (1) x^2 - 2x-3=0
jinx83

4

4654

27 Aug 2010, 05:15

1
 In the xy-plane, point (r,s) lies on a circle with center at   Tags: Geometry
jpr200012

4

1305

28 Aug 2010, 10:06

 The product of the units digit, the tens digit, and the   Tags: Number Properties
udaymathapati

2

1216

28 Aug 2010, 21:34

 Is x .y>0? (I) x^2 7x + 10= 0 (II) y^2 + 5y + 4 = 0   Tags: Inequalities
jinx83

3

1216

29 Aug 2010, 16:40

1
 Is it Ok to take the roots first?For example, in question 1   Tags: Algebra
jinx83

5

1333

29 Aug 2010, 20:05

2
 If a, b, k, and m are positive integers, is a^k factor of
udaymathapati

5

1556

01 Sep 2010, 00:25

 What is the value of a? 1. a - b + 4 = 0 2. a = -a Since
HustleHarder

4

1471

01 Sep 2010, 06:40

 K is a set of integers such that if the integer r is in K,
udaymathapati

4

1462

01 Sep 2010, 08:15

 Circle C and line K lie in the XY plane. If circle C is
zz0vlb

5

3740

01 Sep 2010, 08:41

1
 This is easy, but I want to know if you have a method to
metallicafan

3

1485

02 Sep 2010, 00:06

1
 Is x-y<0, what is the value of x+ y? (I) x^2 –x – 2= 0   Tags: Inequalities
jinx83

3

1219

02 Sep 2010, 00:26

 Is x > 3 ?
zest4mba

5

1719

02 Sep 2010, 07:37

 IF 75% of guest at a certain banquet ordered dessert,what
raghavs

3

3227

02 Sep 2010, 23:30

 What is the numerical value of 1/a + 1/b + 1/c ? (1) a + b +   Tags:
BeavisMan

2

2753

04 Sep 2010, 10:43

23
 Moved: Series A(n) is such that i*A(i) = j*A(j) for any pair of
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1
 Guests at a recent party ate a total of fifteen hamburgers.
tt11234

3

1483

05 Sep 2010, 22:01

2
 Hard DS: Two russian mathematicians
PTK

13

2848

06 Sep 2010, 11:08

 In the triangle above(refer attached file), is x > 90?
udaymathapati

3

1582

07 Sep 2010, 05:02

 What is x ?
seekmba

2

1325

09 Sep 2010, 14:59

 What is the area of the shaded region. (attached diagram: a   Tags: Geometry
agnok

8

3099

10 Sep 2010, 05:19

 Moved: Suppose the question asks whether the number m is odd?   Tags:
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2
 Is the integer n even? (1) n 5 is an odd integer. (2) n/5 is
Orange08

2

4154

11 Sep 2010, 14:28

 If x is a positive integer, is the remainder 0 when (3^x +
udaymathapati

5

1521

11 Sep 2010, 22:41

1
 Between what two numbers is the measure of the third side of
agnok

8

1369

11 Sep 2010, 22:50

 Paralleogram ABCD has diagonal AC and BD what is the area of   Tags: Poor Quality
rxs0005

7

1313

13 Sep 2010, 06:15

 If [] represents +,x,-, or / (one of these), then which does
mainhoon

6

1943

13 Sep 2010, 19:17

 The production costs for the printing of greeting cards   Tags: Word Problems
hariharakarthi

8

1441

15 Sep 2010, 20:42

1
 If n is a whole number, is n+1 a prime number? 1. n is a   Tags: Number Properties
amitjash

3

1252

17 Sep 2010, 05:08

1
 Factorial & remainder
shrouded1

6

3441

17 Sep 2010, 06:43

1
 If x is an integer, is 9^x + 9^-^x = b ? (1) 3^x + 3^-^x = b
TehJay

5

1585

18 Sep 2010, 07:38

4
 Given a sequence: a_1, a_2, a_3, ... a_{14}, a_{15} In the
Sam Kana

18

4242

18 Sep 2010, 08:31

 What is the value if x/y ( x / y )^ 2 = 1 / 81 x^2 / y^2 = 1   Tags: Algebra
rxs0005

2

1034

21 Sep 2010, 06:49

 Dick has adopted a school in the inner city. Each month he   Tags: Algebra
u0422811

3

1438

21 Sep 2010, 11:52

6
 Does the integer k have at least three different positive   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: Official Guide
bandit

34

15240

22 Sep 2010, 22:18

1
 In a certain conference room, each row of chairs has the   Tags: Source: GMAT Prep
TomB

2

1376

23 Sep 2010, 15:52

4
 After a period of 3 years, how much greater is the interest
undernet

5

3261

24 Sep 2010, 20:55

 Is x+y<1?
vigneshpandi

6

1937

27 Sep 2010, 13:28

 If a and b are integers , is 5 a factor of a * b a is
rxs0005

3

1347

28 Sep 2010, 07:51

2
 If x and y are positive, is x/y greater than 1?
vanidhar

4

1427

30 Sep 2010, 14:08

 In a single row of yellow, green and red colored tiles,
Barkatis

3

1408

01 Oct 2010, 11:00

3
 What is the greatest common divisor of distinct positive

3

1296

04 Oct 2010, 08:04

1
 If w, x and y are different positive integers, and wxy = 24,
shrive555

2

2001

04 Oct 2010, 11:57

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