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GMAT Data Sufficiency (DS)

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151
Experts publish their posts in the topic
View first unread post 100 Hardest Data Sufficiency Questions  

Tags: Difficulty: 700-Level

Bunuel

15

33916

02 Sep 2014, 20:59

pannakh

194
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

70829

07 Mar 2012, 07:58

bb

View first unread post Paul jogs at a constant rate for 80 minutes along the same route every  

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

Stardust Chris

0

2

03 Mar 2015, 14:31

Stardust Chris

4
Experts publish their posts in the topic
View first unread post Attachment(s) Which data set has the greater standard deviation, data set K or data  

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

Bunuel

8

182

03 Mar 2015, 12:47

ak1802

1
Experts publish their posts in the topic
View first unread post A chef mixes P ounces of 60% sugar solution with Q ounces of a 10% sug  

Tags: Difficulty: 600-700 Level,  Mixture Problems,  Source: Magoosh

Bunuel

2

61

03 Mar 2015, 12:25

Akashmadaan

55
Experts publish their posts in the topic
View first unread post Attachment(s) Does the integer k have a factor p such that 1 < p < k ?  

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

enigma123

19

10162

03 Mar 2015, 09:29

Lucky2783

1
View first unread post If n and k are positive integers, is n/k an even integer?  

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

Jasonammex

3

4374

03 Mar 2015, 09:23

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

11

1873

03 Mar 2015, 09:01

Ergenekon

9
Experts publish their posts in the topic
View first unread post Attachment(s) If CD = 6, what is the length of BC?  

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

tejal777

16

2724

03 Mar 2015, 08:27

Psiva00734

1
Experts publish their posts in the topic
View first unread post In a survey of 200 college graduates, 30 percent said they  

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

M8

14

1442

03 Mar 2015, 08:25

bumpbot

Experts publish their posts in the topic
View first unread post Is (-y)/2 > y^2 ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Magoosh

Bunuel

1

53

03 Mar 2015, 07:25

Psiva00734

1
Experts publish their posts in the topic
View first unread post The numbers a, b, and c are all non-zero integers. Is a > 0?  

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

Bunuel

4

130

03 Mar 2015, 07:23

ak1802

3
Experts publish their posts in the topic
View first unread post At the bakery Lew spent a total of 6$ for one kind of  

Tags: Difficulty: 700-Level,  Word Problems

Smita04

4

2138

03 Mar 2015, 05:19

bumpbot

1
Experts publish their posts in the topic
View first unread post If N different positive integers are added and the sum is denoted as S  

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

Bunuel

6

179

03 Mar 2015, 05:16

Lucky2783

1
Experts publish their posts in the topic
View first unread post If a and b are positive integers, 2 < a, and 0 < b < 10, is the hundre  

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

Bunuel

8

233

03 Mar 2015, 05:04

Bunuel

6
Experts publish their posts in the topic
View first unread post If b is selected at random from Set A, what is the probability that b  

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

Bunuel

5

207

03 Mar 2015, 04:42

Lucky2783

2
Experts publish their posts in the topic
View first unread post What is the value of x ? (1) 3^x X 5^y = 75 (2) 3^(x-1)(y-2) = 1  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Source: GMAT Club Tests

anceer

4

321

03 Mar 2015, 04:42

Bunuel

9
Experts publish their posts in the topic
View first unread post Sequence a1, a2, a3....an of n integers is such that ak = k  

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

Summer3

15

4294

03 Mar 2015, 04:39

Bunuel

4
Experts publish their posts in the topic
View first unread post If ab/cd < 0 , is bc > ad (1) cd > ab (2) b < c < 0  

Tags: Difficulty: 700-Level,  Inequalities

yezz

8

3141

03 Mar 2015, 04:05

mridupawandas

View first unread post How much nitrogen is needed in the mixture used by a lawn maintenance  

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

kanigmat011

4

126

03 Mar 2015, 03:37

chetan2u

31
Experts publish their posts in the topic
View first unread post If 0 < x < 1, is it possible to write x as a terminating dec  

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

Rock750

11

3792

03 Mar 2015, 02:34

Lucky2783

Experts publish their posts in the topic
View first unread post If x and y are positive integers, is x/y < (x+2)/(y+3)?  

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

Bunuel

3

105

03 Mar 2015, 02:03

aniteshgmat1101

17
Experts publish their posts in the topic
View first unread post If x and y are positive integers, what is the remainder when  

Tags: Difficulty: 700-Level,  Remainders

nusmavrik

17

4808

03 Mar 2015, 01:17

bumpbot

Experts publish their posts in the topic
View first unread post The numbers a, b, and c are all non-zero integers. Is a > 0?  

Tags: Difficulty: 600-700 Level,  Algebra,  Roots,  Source: Magoosh

Bunuel

5

142

02 Mar 2015, 22:34

Bingo123

2
Experts publish their posts in the topic
View first unread post If x and y are positive integers, is x/y < (x+5)/(y+5)?  

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

Bunuel

2

105

02 Mar 2015, 20:54

VeritasPrepKarishma

View first unread post Who types at a faster rate, John or Bob?  

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

kanigmat011

1

66

02 Mar 2015, 18:24

chetan2u

1
Experts publish their posts in the topic
View first unread post If a > 0, is 2/(a+b) + 2/(a-b) = 1?  

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

ahatoval

6

1023

02 Mar 2015, 13:33

EMPOWERgmatRichC

5
Experts publish their posts in the topic
View first unread post Attachment(s) Circle C and line K lie in the XY plane. If circle C is  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep

vigneshpandi

11

4045

02 Mar 2015, 10:53

Ergenekon

21
Experts publish their posts in the topic
View first unread post If K is a positive integer, how many different prime numbers  

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

ykaiim

7

3522

02 Mar 2015, 08:24

Ergenekon

41
Experts publish their posts in the topic
View first unread post How many different prime numbers are factors of the positive  

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

enigma123

13

8971

02 Mar 2015, 08:12

Ergenekon

3
Experts publish their posts in the topic
View first unread post Attachment(s) In the diagram above, ∠A = ∠F = 50°, ∠B = 20°, and ∠H = 110°. What is  

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

Bunuel

5

154

02 Mar 2015, 07:10

Bunuel

1
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 divisible  

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

vd

12

1251

02 Mar 2015, 07:03

Bunuel

6
Experts publish their posts in the topic
View first unread post The numbers a, b, and c are all positive. If b^2 - c^2 = 17, then wha  

Tags: Difficulty: 700-Level,  Algebra,  Source: Magoosh

Bunuel

7

253

02 Mar 2015, 06:58

Bunuel

4
Experts publish their posts in the topic
View first unread post Rachel drove the 120 miles from A to B at a constant speed. What was  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Magoosh

Bunuel

10

249

02 Mar 2015, 06:54

Bunuel

1
Experts publish their posts in the topic
View first unread post Is the slope of Line 1 positive?  

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

Bunuel

3

116

02 Mar 2015, 06:49

Bunuel

Experts publish their posts in the topic
View first unread post Point (P, Q) is in the coordinate plane. Is P > Q?  

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

Bunuel

3

122

02 Mar 2015, 06:47

Bunuel

3
Experts publish their posts in the topic
View first unread post Attachment(s) If the circle has radius 6, what is the area of the triangle? (1) AC  

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

Bunuel

3

135

02 Mar 2015, 06:45

Bunuel

1
Experts publish their posts in the topic
View first unread post Attachment(s) A, B, P, and Q are four positive numbers. Does AQ = BP?  

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

Bunuel

2

116

02 Mar 2015, 06:43

Bunuel

Experts publish their posts in the topic
View first unread post A certain lighthouse is a tall thin cylinder of brick, with a light ch  

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

Bunuel

5

160

02 Mar 2015, 06:34

Bunuel

3
Experts publish their posts in the topic
View first unread post K is a rectangular solid. Find the volume of K  

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

Bunuel

5

164

02 Mar 2015, 06:29

Bunuel

1
Experts publish their posts in the topic
View first unread post Q is a cube. Find the volume of the cube.  

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

Bunuel

4

128

02 Mar 2015, 06:29

Bunuel

2
Experts publish their posts in the topic
View first unread post Attachment(s) The lengths of the sides of triangle ABC are such that AB = x + 2, BC  

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

Bunuel

4

150

02 Mar 2015, 06:24

Bunuel

3
Experts publish their posts in the topic
View first unread post Attachment(s) Line L is a line in the x-y plane. Does line L pass through the secon  

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

Bunuel

4

120

02 Mar 2015, 06:15

Bunuel

2
Experts publish their posts in the topic
View first unread post P and Q are positive integers. Is P odd?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Magoosh

Bunuel

4

130

02 Mar 2015, 06:09

Bunuel

7
Experts publish their posts in the topic
View first unread post In a card game named Allemande, each of four players has a hand of 8 c  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Magoosh

Bunuel

5

161

02 Mar 2015, 06:06

Bunuel

5
Experts publish their posts in the topic
View first unread post A group of five friends have $87 dollars between them. Each one only  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Magoosh

Bunuel

5

157

02 Mar 2015, 06:03

Bunuel

5
Experts publish their posts in the topic
View first unread post Each of three students is given fifteen tokens to spend at a fair with  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Magoosh

Bunuel

3

113

02 Mar 2015, 06:00

Bunuel

2
Experts publish their posts in the topic
View first unread post Attachment(s) In the diagram above, what is the circumference of the circle?  

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

Bunuel

2

92

02 Mar 2015, 05:56

Bunuel

3
Experts publish their posts in the topic
View first unread post Suppose n children are going to sit, in any order, on a row of n chair  

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

Bunuel

2

117

02 Mar 2015, 05:51

Bunuel

2
Experts publish their posts in the topic
View first unread post The events A, B, and C are independent. What is probability  

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

goodyear2013

2

1005

02 Mar 2015, 05:05

bumpbot

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