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GMAT Data Sufficiency (DS)

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Announcements

170
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

25938

28 Dec 2016, 09:49

bumpbot

521
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

153634

07 Mar 2012, 08:58

bb

Topics

49
Experts publish their posts in the topic
View first unread post Machines A and B each produce tablets at their respective co  

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

tk1tez7777

23

6985

18 Mar 2017, 14:33

SVP482

72
Experts publish their posts in the topic
View first unread post Attachment(s) A tank is filled with gasoline to a depth of exactly 2 feet. The tank  

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

iamschnaider

26

9512

18 Mar 2017, 11:06

melin94

View first unread post If positive integer n is less than or equal to 20, what is the value o  

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

SajjadAhmad

1

104

18 Mar 2017, 11:06

Someonelse

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View first unread post A newsstand sells newspapers H and G and J. What was the total number  

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

Bunuel

3

126

18 Mar 2017, 08:25

matthewsmith_89

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View first unread post If Carl must travel the 97 miles to Santa Monica for a business meetin  

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

Bunuel

3

156

18 Mar 2017, 08:20

matthewsmith_89

3
View first unread post Is x^3+y^3>x^2 +y^2? (1)x+y>x^2+y^2 (2) x^4 + y^4 > x^2 + y^2  

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

ziyuen

4

227

18 Mar 2017, 08:03

Vardan95

5
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View first unread post Attachment(s) If a, b, x, and y are positive integers, is a^(-x) > b(-y)?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Exponents/Powers,  Inequalities,  Source: GMAT Prep QP1

zbvl

8

2551

17 Mar 2017, 23:04

coolnuts

2
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View first unread post If x and n are integers such that x = 1^2 + 2^2 + 3^2 + . . . + n^2, w  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties,  Remainders,  Source: Other - Please specify

Bunuel

3

397

17 Mar 2017, 13:49

coolkl

12
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View first unread post Attachment(s) n is a positive integer greater than 2. If y = 9^0 + 9^1 + 9^2 + … + 9  

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

Bunuel

6

1442

17 Mar 2017, 13:40

coolkl

7
View first unread post Is A*B even?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Other - Please specify

stonecold

13

550

17 Mar 2017, 13:31

coolkl

7
Experts publish their posts in the topic
View first unread post If x and y are positive integers such that x^2+y^2 is a prim  

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

mun23

8

2738

17 Mar 2017, 13:09

coolkl

3
View first unread post What is the value of the positive integer n? (1) n^2 + 2n has four di  

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

ziyuen

3

202

17 Mar 2017, 12:59

quantumliner

5
View first unread post In a certain two-digit integer, the ratio of the units digit  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: GMAT Paper Tests

jsphcal

10

2863

17 Mar 2017, 12:13

coolkl

Experts publish their posts in the topic
View first unread post If a typist at Company X can type 75 words per a minute, how many mist  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Other - Please specify

Bunuel

1

75

17 Mar 2017, 12:04

quantumliner

1
Experts publish their posts in the topic
View first unread post If a + b + c = 36, what is the value of abc ?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Princeton Review

SajjadAhmad

2

151

17 Mar 2017, 11:50

Bunuel

1
View first unread post If s is a positive integer, is s prime?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Other - Please specify

saswata4s

1

104

17 Mar 2017, 11:49

quantumliner

51
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View first unread post If 500 is the multiple of 100 that is closest to X and 400  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Fractions/Ratios/Decimals,  Source: GMAT Prep

gmatbull

26

11644

17 Mar 2017, 10:54

bumpbot

17
Experts publish their posts in the topic
View first unread post Set S consists of n consecutive positive integers, each less than 25.  

Tags: Difficulty: 700-Level,  Number Properties,  Statistics and Sets Problems,  Source: Manhattan GMAT

santorasantu

12

1153

17 Mar 2017, 10:47

mikemcgarry

1
Experts publish their posts in the topic
View first unread post Joseph had to type an article containing 10,000 words. How many minute  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Other - Please specify

Bunuel

1

102

17 Mar 2017, 10:08

matthewsmith_89

2
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View first unread post In the xy-coordinate plane, line L 1 and line L 2 intersect at the  

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

RITU700

2

609

17 Mar 2017, 09:23

bumpbot

7
Experts publish their posts in the topic
View first unread post An arithmetic progression is a sequence in which the difference of any  

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

RITU700

4

710

17 Mar 2017, 09:22

bumpbot

4
Experts publish their posts in the topic
View first unread post The sequence of s1, s2, s3, . . . , sn of n is such that sk = 2k -1 if  

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

RITU700

5

669

17 Mar 2017, 09:20

bumpbot

9
Experts publish their posts in the topic
View first unread post In the finite sequence of positive integers A1, A2, A3, ..., A11,  

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

RITU700

4

878

17 Mar 2017, 09:19

bumpbot

9
Experts publish their posts in the topic
View first unread post Bobby and his younger brother Johnny have the same birthday. Johnny's  

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

RITU700

2

495

17 Mar 2017, 09:18

bumpbot

Experts publish their posts in the topic
View first unread post Hoses P and T simultaneously fill an empty swimming pool that has a ca  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Other - Please specify

Bunuel

2

81

17 Mar 2017, 09:16

matthewsmith_89

22
View first unread post Circle 1, Circle 2 and Circle 3 have the same center, and have a radiu  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Prep EP 2

inakihernandez

10

4620

17 Mar 2017, 08:22

GMATsamurai

View first unread post Attachment(s) In the figure above, FGHI is inscribed in the circle with center J. Wh  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Princeton Review

SajjadAhmad

1

91

17 Mar 2017, 07:40

rohit8865

30
Experts publish their posts in the topic
View first unread post On a particular trip, Jane drove x miles at 30 miles per hour and y  

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

iamdp

17

3028

17 Mar 2017, 02:20

Bunuel

3
Experts publish their posts in the topic
View first unread post How many odd numbers are there between m and n?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Other - Please specify

Bunuel

6

318

17 Mar 2017, 01:58

Bunuel

187
Experts publish their posts in the topic
View first unread post Attachment(s) If x is not equal to 0, is |x| less than 1? (1) x/|x|< x  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Economist GMAT Tutor

Hussain15

94

49347

17 Mar 2017, 01:48

Isabelle0812

9
Experts publish their posts in the topic
View first unread post If a and b are positive integers, is a/b = 5/8 ?  

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

Bunuel

6

1381

17 Mar 2017, 01:14

Rashad046

3
View first unread post If P and y are positive integers ; is (P^17) - 2*y^3 Odd?  

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

stonecold

2

357

16 Mar 2017, 23:45

ShashankDave

1
View first unread post If w represents the tens digit in  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

saswata4s

2

80

16 Mar 2017, 23:05

obliraj

1
View first unread post Of the 3,000 cars manufactured in Factory Q last year, how many were s  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

1

75

16 Mar 2017, 22:40

GyanOne

5
Experts publish their posts in the topic
View first unread post Five persons sat next to each other around a circular table to play ca  

Tags: Difficulty: Sub-600 Level,  Combinations,  Source: Other - Please specify

Bunuel

3

972

16 Mar 2017, 20:01

bumpbot

5
Experts publish their posts in the topic
View first unread post If a ≠ 0, does xa = a ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Number Properties,  Source: Princeton Review

Bunuel

7

874

16 Mar 2017, 19:34

bumpbot

1
View first unread post X and Y are both positive integers whose combined factors include 3 an  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Other - Please specify

SajjadAhmad

3

228

16 Mar 2017, 17:08

coolkl

17
Experts publish their posts in the topic
View first unread post If a and b are positive integers, is a/b < 9/11 ?  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Inequalities,  Source: Official Guide

Bunuel

12

4067

16 Mar 2017, 13:01

Cez005

3
View first unread post A terminating decimal is a number with a finite number of nonzero digi  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Princeton Review

SajjadAhmad

1

98

16 Mar 2017, 12:39

vitaliyGMAT

Experts publish their posts in the topic
View first unread post If xy > 3x – xy, is y > 1? (1) y > 1.5 (2) x > 0  

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

Bunuel

2

122

16 Mar 2017, 12:12

matthewsmith_89

1
View first unread post If ab ≠ 0, what is the value of (a+b)/(a-b)?  

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

godot53

3

187

16 Mar 2017, 11:43

rohit8865

9
Experts publish their posts in the topic
View first unread post Attachment(s) John is trying to get from point A to point C, which is 20 miles away  

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

clipea12

4

1992

16 Mar 2017, 11:36

MathRevolution

1
Experts publish their posts in the topic
View first unread post If it takes Patrick 4 hours to paint a room, how long did it take Patr  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems

Bunuel

2

126

16 Mar 2017, 10:36

matthewsmith_89

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View first unread post GQ magazine has 5,200 words divided into 23 pages.  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Other - Please specify

vikasp99

1

100

16 Mar 2017, 09:57

Bunuel

23
Experts publish their posts in the topic
View first unread post Attachment(s) In the xy-plane, the straight-line graphs of the three equations above  

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

mcelroytutoring

4

3890

16 Mar 2017, 08:58

anox

4
Experts publish their posts in the topic
View first unread post If x and y are distinct positive integers, what is the value of ....  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Inequalities,  Source: Other - Please specify

Prajat

4

663

16 Mar 2017, 08:33

NatC

1
View first unread post When Y is divided by 2, is the remainder 1?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Remainders,  Source: Other - Please specify

ashwink

1

119

16 Mar 2017, 07:54

rohit8865

5
Experts publish their posts in the topic
View first unread post Is m ≠ n ? (1) (m – n)(m + n) < 0 (2) |m + n| > m + n  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

5

224

16 Mar 2017, 07:09

Mo2men

4
View first unread post If a, b and c are positive integers, what is the value of  

Tags: Difficulty: 600-700 Level,  Arithmetic

devinawilliam83

10

2357

16 Mar 2017, 07:08

speedilly

32
Experts publish their posts in the topic
View first unread post Attachment(s) On the number line, point R has coordinate r and point T has coordinat  

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

Bunuel

9

3059

16 Mar 2017, 07:03

Bunuel

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