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GMAT Data Sufficiency (DS)

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107
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View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

15

27149

02 Sep 2014, 20:59

pannakh

153
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

62899

07 Mar 2012, 07:58

bb

50
Experts publish their posts in the topic
View first unread post What is the value of y?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Manhattan GMAT

dvinoth86

34

8792

21 Nov 2014, 19:23

musejoy

3
Experts publish their posts in the topic
View first unread post If mn≠0, is m^n > n^n ?  

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

mahendru1992

7

496

21 Nov 2014, 18:10

nktdotgupta

View first unread post In the diagram below, if angle BAC is a right angle, is triangle ADC a  

Tags: Difficulty: 700-Level,  Geometry,  Source: Self-made question

LighthousePrep

1

95

21 Nov 2014, 09:16

LighthousePrep

5
Experts publish their posts in the topic
View first unread post If d represents the hundredths digit and e represents the  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Number Properties

ghostdude

8

4359

21 Nov 2014, 08:25

Bunuel

View first unread post If d represents the hundredths digit and e represents the thousandths  

Tags: 

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8
Experts publish their posts in the topic
View first unread post It takes Amy between 6 and 7 minutes to grill a steak, and she can  

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

Bunuel

7

135

21 Nov 2014, 05:37

akumar5

8
Experts publish their posts in the topic
View first unread post Attachment(s) Is x^2 greater than x ?  

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

Bunuel

10

1111

21 Nov 2014, 03:48

Bunuel

10
Experts publish their posts in the topic
View first unread post Is 4^(x+y)=8^(10) ?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Source: Official Guide

Bunuel

27

5119

21 Nov 2014, 03:47

Bunuel

Experts publish their posts in the topic
View first unread post Attachment(s) At a certain company, some of the employees have advanced degrees, som  

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

Bunuel

4

169

21 Nov 2014, 03:45

akumar5

2
Experts publish their posts in the topic
View first unread post If x^2+y^2=1, is x+y=1 ? (1) xy=0 (2) y=0  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Algebra

rraggio

22

7317

21 Nov 2014, 03:28

Bunuel

12
Experts publish their posts in the topic
View first unread post Is the sum of integers a and b divisible by 7?  

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

gmatjon

14

3669

20 Nov 2014, 23:35

bumpbot

3
Experts publish their posts in the topic
View first unread post If a*b*c=60, where a, b, and c are integers greater than 1  

Tags: Difficulty: 700-Level,  Number Properties

stunn3r

4

712

20 Nov 2014, 21:49

bumpbot

12
Experts publish their posts in the topic
View first unread post Attachment(s) Is the radius of the circle greater than 3?  

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

gdk800

10

1621

20 Nov 2014, 21:33

bumpbot

91
Experts publish their posts in the topic
View first unread post Attachment(s) On the number line shown, is zero halfway between r and s ?  

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

DenisSh

33

16993

20 Nov 2014, 20:25

VeritasPrepKarishma

3
Experts publish their posts in the topic
View first unread post If P, Q, R, and S are positive integers, and P/Q = R/S, is R  

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

rxs0005

9

1925

20 Nov 2014, 20:02

VeritasPrepKarishma

6
Experts publish their posts in the topic
View first unread post In a certain class, the ratio of girls to boys is 5:4  

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

Dhairya275

6

1087

20 Nov 2014, 17:50

bumpbot

View first unread post If a * b = −8, what is the value of a+b?  

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

muktaumarani

1

75

20 Nov 2014, 16:37

dheeraj7890

6
Experts publish their posts in the topic
View first unread post If x and y are distinct positive integers, what is the value  

Tags: Difficulty: 700-Level,  Algebra

ankitmania

5

2703

20 Nov 2014, 12:45

bumpbot

30
Experts publish their posts in the topic
View first unread post If r and s are the roots of the equation x^2 + bx + c = 0  

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

asveaass

22

6486

20 Nov 2014, 11:41

manpreetsingh86

2
View first unread post What is the value of x? (1) x+y=2 (2) xy=z2+1  

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

JusTLucK04

2

138

20 Nov 2014, 09:11

Vetrik

5
Experts publish their posts in the topic
View first unread post The Farmer in the Deli sandwich shop sells two kinds of sandwich: tuna  

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

Bunuel

5

128

20 Nov 2014, 08:48

Roosterbooster

3
Experts publish their posts in the topic
View first unread post If x, y, and z are positive numbers, is x > y > z?  

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

zazoz

5

550

20 Nov 2014, 08:41

bumpbot

2
View first unread post If 5/y = x/4, is y>x?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Veritas Prep

avohden

4

586

20 Nov 2014, 08:36

bumpbot

10
Experts publish their posts in the topic
View first unread post The first and second numbers in a sequence of numbers are pl  

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

honchos

10

766

20 Nov 2014, 08:30

bumpbot

2
Experts publish their posts in the topic
View first unread post Is quadrilateral ABCD a parallelogram?  

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

anant07

3

121

20 Nov 2014, 08:15

Bunuel

5
Experts publish their posts in the topic
View first unread post Beth's pizzeria offers x different toppings. What is the val  

Tags: Difficulty: 700-Level,  Combinations,  Source: Princeton Review

anceer

2

395

20 Nov 2014, 08:04

speedilly

9
Experts publish their posts in the topic
View first unread post If x and y are positive integers, is x + y even?  

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

Bunuel

9

164

20 Nov 2014, 07:56

Bunuel

6
Experts publish their posts in the topic
View first unread post A rectangular solid box is x inches long, y inches wide and z inches  

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

Bunuel

3

101

20 Nov 2014, 07:55

Bunuel

5
Experts publish their posts in the topic
View first unread post Positive integers a, b, c, m, n, and p are defined as follows: m = 2^a  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Source: Manhattan GMAT

Bunuel

5

128

20 Nov 2014, 07:52

Bunuel

6
Experts publish their posts in the topic
View first unread post If p, q, r, and s are consecutive integers, with p < q < r < s, is pr  

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

Bunuel

5

149

20 Nov 2014, 07:50

Bunuel

5
Experts publish their posts in the topic
View first unread post A box of doughnuts contains glazed, cream-filled, and jelly  

Tags: Difficulty: 600-700 Level,  Probability,  Source: Kaplan

Nsentra

18

3923

20 Nov 2014, 07:43

Bunuel

41
Experts publish their posts in the topic
View first unread post Attachment(s) During an experiment, some water was removed from each of  

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

vaivish1723

18

8837

20 Nov 2014, 07:37

bumpbot

16
Experts publish their posts in the topic
View first unread post Attachment(s) In isosceles triangle RST what is the measure of angle R?  

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

enigma123

15

12628

20 Nov 2014, 07:06

Bunuel

Experts publish their posts in the topic
View first unread post If n is a positive integer, is n^3 – n divisible by 4 ?  

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

TeHCM

17

959

20 Nov 2014, 06:59

Bunuel

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

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Source: Knewton

akhileshgupta05

19

1507

20 Nov 2014, 04:21

gauriranjekar

2
Experts publish their posts in the topic
View first unread post Attachment(s) The symbol # represents one of the four arithmetic operation  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Functions and Custom Characters,  Source: GMAT Prep

anilnandyala

3

3135

20 Nov 2014, 04:01

bumpbot

5
Experts publish their posts in the topic
View first unread post What is the two-digit number N?  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: 800 Score

monikaleoster

8

1712

20 Nov 2014, 02:28

Arrive

4
Experts publish their posts in the topic
View first unread post Four men and three women make up a seven-member committee  

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

TheGerman

6

1438

20 Nov 2014, 02:14

bumpbot

5
Experts publish their posts in the topic
View first unread post Attachment(s) Of the 800 sweaters in a certain store, 150 are red. How  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: 800 Score

jairus

12

4961

20 Nov 2014, 01:37

bumpbot

2
Experts publish their posts in the topic
View first unread post If k = (n + 2)(n - 2), where n is an integer value greater  

Tags: Difficulty: 600-700 Level,  Number Properties

msbandi4321

4

951

20 Nov 2014, 00:32

sidrsharma

1
Experts publish their posts in the topic
View first unread post If root(xy) = xy what is the value of x + y?  

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

prakash111687

7

2086

19 Nov 2014, 22:49

bumpbot

3
Experts publish their posts in the topic
View first unread post If xy < 3, is x < 1?  

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

Bunuel

6

860

19 Nov 2014, 15:18

Tanvr

10
Experts publish their posts in the topic
View first unread post The integers m and p are such that 2<m<p, and m is not a  

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

LM

11

2168

19 Nov 2014, 10:43

bumpbot

5
Experts publish their posts in the topic
View first unread post On his trip from Alba to Benton, Julio drove the first x  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: GMAT Prep

student26

9

2648

19 Nov 2014, 10:38

bumpbot

1
Experts publish their posts in the topic
View first unread post A certain sum was invested in a high-interest bond for which  

Tags: Difficulty: 700-Level,  Poor Quality,  Source: Manhattan GMAT

punyadeep

15

2258

19 Nov 2014, 10:32

bumpbot

View first unread post A certain sum was invested in a high-interest bond for which the inter  

Tags: 

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4
Experts publish their posts in the topic
View first unread post If x, y, and z are integers, with x < y< x, what is the average  

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

Bunuel

5

145

19 Nov 2014, 09:47

santorasantu

8
Experts publish their posts in the topic
View first unread post At a particular moment, a restaurant has x biscuits and y  

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

Stiv

12

6266

19 Nov 2014, 07:19

bumpbot

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