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GMAT Data Sufficiency (DS)

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145
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

23033

28 Dec 2016, 08:49

bumpbot

495
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View first unread post DS Question Directory by Topic and Difficulty  

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144526

07 Mar 2012, 07:58

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Topics

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View first unread post If k is a positive integer and m is the product of the fi  

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sudhir18n

8

2417

27 Dec 2016, 06:21

bumpbot

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View first unread post If n is an integer, is n - 1 even?  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: Grockit

Bunuel

6

663

27 Dec 2016, 06:13

Sirakri

21
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View first unread post Attachment(s) What is the greatest common factor of positive integers a  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Manhattan GMAT

enigma123

13

6738

27 Dec 2016, 05:57

anairamitch1804

50
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View first unread post What is the positive integer n?  

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

enigma123

17

7758

27 Dec 2016, 05:45

anairamitch1804

14
View first unread post Set X consists of 9 positive elements. Set Y consists of the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems

kevincan

24

7644

27 Dec 2016, 04:52

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9
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View first unread post Is r = s ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: 800 Score

yezz

12

1917

27 Dec 2016, 03:56

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34
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View first unread post If a, b, and c are integers such that 0 < a < b < c < 10, is  

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emmak

13

3650

27 Dec 2016, 03:18

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15
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View first unread post What is the positive integer n?  

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

enigma123

6

3798

27 Dec 2016, 03:14

anairamitch1804

11
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View first unread post The function f(n) = the number of factors of n. If p and q  

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selvae

14

4783

27 Dec 2016, 02:52

anairamitch1804

4
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View first unread post If x is an integer, is x/y an integer?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: GMAT Prep

DeeptiM

7

1688

27 Dec 2016, 01:09

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29
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View first unread post If k is a positive integer and the tens digit of k+5 is 4  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Number Properties,  Source: GMAT Prep

bekbek

18

4847

27 Dec 2016, 00:35

bumpbot

49
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View first unread post If the ratio of the number of teachers to the number of  

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Walkabout

9

8081

26 Dec 2016, 23:48

Shiv2016

76
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View first unread post In a certain business, production index p is directly  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Official Guide

Superhuman

20

12711

26 Dec 2016, 23:34

Shiv2016

9
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View first unread post If a and b are positive integers larger than 1, is a^b > b^a?  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Other - Please specify

tjerkrintjema

12

1500

26 Dec 2016, 18:42

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3
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View first unread post Is x > 0? (1) |2x - 12| < 10  

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

GMATDemiGod

7

678

26 Dec 2016, 16:15

ccooley

6
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View first unread post A line is graphed on a coordinate plane. How many times less is the di  

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

Bunuel

7

1394

26 Dec 2016, 12:04

Ndkms

26
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View first unread post If a and n are integers and n > 1, is n odd?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties,  Source: Manhattan GMAT

conty911

21

8608

26 Dec 2016, 11:57

manimgoindowndown

1
View first unread post Is rs/(r + s) > 1/2 ?  

Tags: Difficulty: 600-700 Level,  Inequalities

arjtryarjtry

16

2602

26 Dec 2016, 10:06

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12
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View first unread post If m is an integer, is m/102 an integer?  

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Bunuel

7

1316

26 Dec 2016, 09:43

bumpbot

12
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View first unread post What is the value of x?  

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

nave

13

2781

26 Dec 2016, 09:27

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6
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View first unread post If ninety percent of the expected number of managers  

Tags: Difficulty: 700-Level,  Word Problems

BlueRobin

9

4064

26 Dec 2016, 08:37

bumpbot

4
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View first unread post Attachment(s) If t1 hours are required to travel d miles at v1 miles per hour and t2  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Math Revolution

MathRevolution

5

487

26 Dec 2016, 07:59

Deepashree3108

154
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View first unread post Reiko drove from point A to point B at a constant speed, and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Manhattan GMAT

deepakrobi

34

16258

26 Dec 2016, 07:14

Ndkms

14
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View first unread post If n is a positive integer and r is the remainder when n^2-1  

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

enigma123

10

7078

26 Dec 2016, 06:49

anairamitch1804

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View first unread post If n is not negative, is n integer?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Other - Please specify

Bunuel

3

110

26 Dec 2016, 01:38

Mo2men

14
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View first unread post Is the standard deviation of set A is greater than standard  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Veritas Prep

Narenn

11

2532

26 Dec 2016, 01:32

srinivasoucs

4
View first unread post Is the standard deviation of set S greater than the standard  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems

noboru

4

2272

26 Dec 2016, 00:39

stonecold

19
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View first unread post If a, b, k, and m are positive integers, is a^k a factor of  

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nailgmattoefl

9

9705

26 Dec 2016, 00:24

bumpbot

12
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View first unread post In City X last April, was the average (arithmetic mean)  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Official Guide

Bunuel

10

4781

25 Dec 2016, 22:13

stonecold

26
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View first unread post Is the standard deviation of the set of measurements x1, x2,  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Source: Official Guide

Bunuel

13

12316

25 Dec 2016, 21:53

stonecold

7
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View first unread post 25 integers are written on a board. Are there at least two consecutive  

Tags: Difficulty: 700-Level,  Number Properties,  Statistics and Sets Problems,  Source: Veritas Prep

Bunuel

15

1453

25 Dec 2016, 19:53

chetan2u

1
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View first unread post If x and y are positive integers, xy-2=?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Math Revolution

MathRevolution

7

200

25 Dec 2016, 17:35

MathRevolution

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View first unread post If r and s are positive integers, is r+s an odd number?  

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MathRevolution

2

97

25 Dec 2016, 17:33

MathRevolution

6
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View first unread post Professor Vasquez gave a quiz to two classes. Was the range  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems

jakolik

8

8121

25 Dec 2016, 12:26

bumpbot

1
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View first unread post If the least common multiple of integers x and y is 840, what is the  

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Bunuel

4

162

25 Dec 2016, 10:58

munnabhaimbbs

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View first unread post If q > 1, what is the value of integer q?  

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Bunuel

3

87

25 Dec 2016, 10:41

RR88

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View first unread post Is x a multiple of 9? (1) x = (b!)(c), where b and c are distinct int  

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Bunuel

3

131

25 Dec 2016, 09:02

vitaliyGMAT

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View first unread post Let m be a positive integer with 5 digits. If rounding m to the neares  

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Bunuel

7

184

25 Dec 2016, 08:05

stonecold

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View first unread post If x is an integer, is x an odd integer?  

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Bunuel

4

142

25 Dec 2016, 07:35

vienbuuchau

2
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View first unread post N is a two-digit number, whose tens digit is 9. If the units digit of  

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

EgmatQuantExpert

4

200

25 Dec 2016, 06:49

EgmatQuantExpert

11
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View first unread post If points A, B, and C form a triangle, is angle ABC>90 degre  

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bmwhype2

15

5357

25 Dec 2016, 05:58

bumpbot

6
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View first unread post If x and y are positive integers, is the total number of positive divi  

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vienbuuchau

2

164

25 Dec 2016, 05:34

Bunuel

7
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View first unread post Is x/y > 3?  

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

Bunuel

7

528

25 Dec 2016, 05:10

OreoShake

1
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View first unread post If xy/5 is an integer, is x divisible by 5?  

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Bunuel

2

84

25 Dec 2016, 03:31

vitaliyGMAT

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View first unread post A list contains several different numbers. Is the product of all the  

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Bunuel

1

60

25 Dec 2016, 03:20

vitaliyGMAT

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View first unread post At a particular university with 200 students 30% receive only loans an  

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Bunuel

1

105

25 Dec 2016, 01:21

sleepynut

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View first unread post If w < x < y < z, is wxyz > 0? (1) wz > 0 (2) xy > 0  

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Bunuel

3

148

24 Dec 2016, 23:09

shashank1tripathi

35
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View first unread post In planning for a trip, Joan estimated both the distance of the trip,  

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Bunuel

7

4499

24 Dec 2016, 21:18

bumpbot

1
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View first unread post If r and s are two numbers such that when r is rounded to the nearest  

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Bunuel

2

121

24 Dec 2016, 19:50

rohit8865

4
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View first unread post For a certain pair of non zero numbers on the number line  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: GMAT Prep EP 1

gvinay15

4

4360

24 Dec 2016, 12:34

bumpbot

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