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GMAT Data Sufficiency (DS)

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125
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

18486

07 Dec 2015, 09:09

kongaharsha

462
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

132063

07 Mar 2012, 08:58

bb

Topics

Experts publish their posts in the topic
View first unread post If this year there are 1,500 fewer Insurance Z consumers than last  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: Economist GMAT Tutor

Bunuel

3

154

22 Sep 2016, 11:45

rohit8865

86
Experts publish their posts in the topic
View first unread post Each piglet in a litter is fed exactly one-half pound of a  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: GMAT Prep

tejal777

30

10776

22 Sep 2016, 10:35

ccooley

4
Experts publish their posts in the topic
View first unread post If (x−2.5)(x+0.5)=4, what is the value of x?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Economist GMAT Tutor

Bunuel

3

155

22 Sep 2016, 10:27

ccooley

1
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View first unread post How many people are employed at a certain manufacturing plant with an  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: Other - Please specify

Bunuel

2

324

22 Sep 2016, 09:39

mjana89

5
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View first unread post If x and y are integers, is x^7 < 6^y ?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Inequalities,  Source: Princeton Review

Bunuel

6

649

22 Sep 2016, 07:01

mvictor

2
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View first unread post Attachment(s) Two cars are traveling side-by-side along the same road. At  

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

fozzzy

6

1086

22 Sep 2016, 06:59

mvictor

1
Experts publish their posts in the topic
View first unread post If x is the sum of n consecutive positive integers, and n>2, is n divi  

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

Bunuel

10

310

22 Sep 2016, 05:44

deepthit

5
View first unread post A right circular cylinder has a radius r and a height h.  

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

enigma123

5

4536

22 Sep 2016, 02:40

bumpbot

96
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View first unread post How many different prime numbers are factors of the positive  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Prep

xyzgmat

33

19252

22 Sep 2016, 02:12

bumpbot

23
Experts publish their posts in the topic
View first unread post Attachment(s) Is quadrilateral ABCD a rhombus?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: Manhattan GMAT

Economist

24

5578

22 Sep 2016, 01:52

bumpbot

11
Experts publish their posts in the topic
View first unread post Is │x│=│y│? (1) x - y = 6 (2) x + y = 0  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Algebra,  Source: GMAT Paper Tests

catennacio

11

4698

22 Sep 2016, 00:39

bumpbot

20
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, segments RS and TU represent two positi  

Tags: Difficulty: 700-Level,  Geometry,  Source: Official Guide

mydreammba

14

6686

22 Sep 2016, 00:30

gkinba

27
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View first unread post Attachment(s) If the area of a parallelogram is 100, what is the perimeter  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry

I3igDmsu

38

12139

21 Sep 2016, 23:13

VeritasPrepKarishma

1
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View first unread post Attachment(s) Fiona picks 30 apples and puts them in her basket. The apples have eit  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Economist GMAT Tutor

Bunuel

8

248

21 Sep 2016, 22:11

deepthit

8
Experts publish their posts in the topic
View first unread post Is |x − 6| > 5 ?  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Club Tests

Apex231

11

2379

21 Sep 2016, 22:10

Bunuel

2
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View first unread post Felixity, a musician, never sings sad rock songs. Of the songs on Feli  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Economist GMAT Tutor

Bunuel

2

124

21 Sep 2016, 21:26

deepthit

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View first unread post What was the average production rate of cups of espresso per machine  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Economist GMAT Tutor

Bunuel

2

136

21 Sep 2016, 21:21

deepthit

4
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View first unread post What is the value of Pamela's Porsche?  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Economist GMAT Tutor

Bunuel

3

128

21 Sep 2016, 21:18

deepthit

2
Experts publish their posts in the topic
View first unread post If a and b are integers, is ab/8 an integer?  

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

Bunuel

4

207

21 Sep 2016, 19:15

rohit8865

2
Experts publish their posts in the topic
View first unread post In a certain Asian studies class, the number of students that have not  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Economist GMAT Tutor

Bunuel

2

120

21 Sep 2016, 17:13

joannaecohen

18
Experts publish their posts in the topic
View first unread post Attachment(s) In the correctly-worked multiplication problem above, each  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Veritas Prep

WoundedTiger

6

4382

21 Sep 2016, 12:49

bumpbot

53
Experts publish their posts in the topic
View first unread post Attachment(s) In the picture, quadrilateral ABCD is a parallelogram and  

Tags: Difficulty: 700-Level,  Geometry,  Out of Scope - Too Hard

enigma123

11

17215

21 Sep 2016, 12:39

Sneha Jaiswal

24
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View first unread post Attachment(s) In the xy-plane, both line K and L intersect with axis-y. Is  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry

dimitri92

20

5619

21 Sep 2016, 12:09

bumpbot

16
Experts publish their posts in the topic
View first unread post What is the three-digit number abc, given that a, b, and c  

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

enigma123

6

5578

21 Sep 2016, 11:42

Sneha Jaiswal

5
Experts publish their posts in the topic
View first unread post Attachment(s) A supermarket sells a cerain brand of jelly in two jars of d  

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

fozzzy

5

3454

21 Sep 2016, 11:19

felippemed

33
Experts publish their posts in the topic
View first unread post If m is a positive integer, then m^3 has how many digits?  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Official Guide

Bunuel

11

3608

21 Sep 2016, 08:51

bumpbot

43
View first unread post Attachment(s) A clothing store's revenue last May was 6 percent less than  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: GMAT Prep QP1

mun23

16

6770

21 Sep 2016, 07:49

felippemed

Experts publish their posts in the topic
View first unread post If a and b are integers, and m=a+b, is m divisible by 9?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Economist GMAT Tutor

Bunuel

3

144

21 Sep 2016, 07:33

0ld

Experts publish their posts in the topic
View first unread post Does x=22?  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: Economist GMAT Tutor

Bunuel

2

130

21 Sep 2016, 06:01

deepthit

1
Experts publish their posts in the topic
View first unread post What is the average (arithmetic mean) of a sequence of N consecutive  

Tags: Difficulty: 600-700 Level,  Number Properties,  Sequences,  Source: Economist GMAT Tutor

Bunuel

8

347

21 Sep 2016, 04:32

ujjwaldheer

2
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, EF is parallel to the y axis. If AB=CD=EF and BC=  

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

Bunuel

4

166

21 Sep 2016, 04:11

deepthit

27
Experts publish their posts in the topic
View first unread post If x is a positive integer, is x-1 a factor of 104?  

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

enigma123

9

4852

21 Sep 2016, 03:13

Bunuel

8
Experts publish their posts in the topic
View first unread post If the symbol § represents one of the following operations:  

Tags: Difficulty: 700-Level,  Arithmetic

mattycen

8

2907

21 Sep 2016, 03:09

Bunuel

7
View first unread post In the problem below, AB, CD, and EF are two-digit numbers,  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Veritas Prep

madhavsrinivas

3

1571

21 Sep 2016, 03:09

bumpbot

2
View first unread post At a certain hotel, every room has air conditioning or cable TV  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: GMATPrepNow

GMATPrepNow

3

138

21 Sep 2016, 03:04

abhimahna

6
Experts publish their posts in the topic
View first unread post What is the tenths digit in the decimal representation of a  

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

Bunuel

14

6369

21 Sep 2016, 02:53

Krishna2016

10
Experts publish their posts in the topic
View first unread post If a, b, and c are all integers, is ab+bc+ca  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Economist GMAT Tutor

navigator123

8

8561

21 Sep 2016, 01:20

bumpbot

43
Experts publish their posts in the topic
View first unread post If x and y are positive integers is y odd?  

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

devinawilliam83

22

8798

21 Sep 2016, 00:53

abhimahna

12
Experts publish their posts in the topic
View first unread post If x is a positive integer, is x a prime integer?  

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

suprememodelrus

7

2942

21 Sep 2016, 00:20

bumpbot

28
Experts publish their posts in the topic
View first unread post During a 6·day local trade show, the least number of people  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Official Guide

Walkabout

12

5993

20 Sep 2016, 23:03

Krishna2016

40
Experts publish their posts in the topic
View first unread post If the prime numbers p and t are the only prime factors of  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Prep

phoenixgmat

23

7492

20 Sep 2016, 22:24

bumpbot

3
Experts publish their posts in the topic
View first unread post Is the square root of x is an integer?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Source: 800 Score

sanjoo

7

1798

20 Sep 2016, 17:18

bumpbot

5
Experts publish their posts in the topic
View first unread post If n is an integer and k = 9.87 X 10^n, what is the value of  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Inequalities

fozzzy

12

1690

20 Sep 2016, 17:08

bumpbot

5
Experts publish their posts in the topic
View first unread post What is the value of K?  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Number Properties,  Source: GMAT Club Tests

Bunuel

4

800

20 Sep 2016, 17:00

bumpbot

8
Experts publish their posts in the topic
View first unread post Attachment(s) In the diagram above, ABCD is a square with side M, and EFGH is a squa  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Magoosh

Bunuel

11

1490

20 Sep 2016, 16:17

Akuthiala

5
Experts publish their posts in the topic
View first unread post Is y = 7?  

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

Bunuel

14

636

20 Sep 2016, 15:26

Akuthiala

10
View first unread post Attachment(s) The shape of a flower bed is a combination of semicircle and  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Paper Tests

gayathri

23

4904

20 Sep 2016, 15:18

Akuthiala

1
View first unread post If a^b=c, what is the units digit of c?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Inequalities

rait_m

4

1560

20 Sep 2016, 15:01

bumpbot

8
Experts publish their posts in the topic
View first unread post Attachment(s) If CD is the diameter of the circle, does x equal 30?  

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

enigma123

12

6825

20 Sep 2016, 13:12

lawiniecke

6
Experts publish their posts in the topic
View first unread post Attachment(s) What fraction of the square region in the figure above is sh  

Tags: Difficulty: 600-700 Level,  Geometry

fozzzy

6

3221

20 Sep 2016, 12:40

lawiniecke

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