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GMAT Data Sufficiency (DS)

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Announcements

187
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

28503

28 Dec 2016, 09:49

bumpbot

555
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

160428

07 Mar 2012, 08:58

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Topics

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

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

Bunuel

3

411

25 Mar 2016, 22:57

Pritishd

1
View first unread post Is a positive integer X divisible by 30?  

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

stonecold

1

411

23 Apr 2016, 14:15

fizzywah

1
View first unread post Is x^2 * y^2< xy ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Inequalities,  Source: Math Revolution

idontknowwhy94

7

411

07 Oct 2016, 12:46

acegmat123

3
Experts publish their posts in the topic
View first unread post If x is a prime number, what is the value of x.  

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

stonecold

4

411

14 Jan 2017, 00:46

stonecold

Experts publish their posts in the topic
View first unread post If x is an integer greater than 1 but less than 101, is 1/2*x an integ  

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

Bunuel

3

410

22 Apr 2016, 07:05

chetan2u

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View first unread post Is a > b?  

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

Bunuel

3

410

30 Apr 2016, 06:23

Balajikarthick1990

6
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View first unread post If x is an integer, is √(3x - y) = √(2x – 2y)? (1) x – y = 2 (2) x +  

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

duahsolo

6

410

21 Feb 2017, 04:59

Bunuel

1
Experts publish their posts in the topic
View first unread post If x is an integer, is x + 1 a factor of 12?  

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

Bunuel

2

410

02 Jul 2016, 01:02

inshor

1
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View first unread post If M is a set of five numbers p, q, r, s, and t, is the range of numbe  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Other - Please specify

Bunuel

2

409

30 Aug 2016, 06:46

Harish Yannam

1
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View first unread post If 2-digit positive integer n is 12 times of the tens digit of n, what  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Math Revolution

MathRevolution

2

409

21 Jun 2016, 17:18

MathRevolution

5
Experts publish their posts in the topic
View first unread post Is x greater than 2?  

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

EBITDA

2

409

28 May 2016, 10:04

chetan2u

12
Experts publish their posts in the topic
View first unread post If y < x < z and xyz < 0, is xy > 0?  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: GMATPrepNow

GMATPrepNow

7

408

18 Apr 2017, 07:37

GMATPrepNow

5
Experts publish their posts in the topic
View first unread post A comedian is playing two shows at a certain comedy club, and twice as  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

6

408

27 Feb 2017, 11:18

mikemcgarry

1
Experts publish their posts in the topic
View first unread post If ab ≠ 0, is c an integer?  

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

Bunuel

4

408

27 Jul 2016, 15:01

Divyadisha

1
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View first unread post If n is an integer, and n ≠ 0, is (100 + n^2)/n a positive integer?  

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

Bunuel

2

408

01 Sep 2016, 22:55

Balajikarthick1990

Experts publish their posts in the topic
View first unread post Is ∣x∣<1?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Math Revolution

MathRevolution

5

407

31 Aug 2016, 21:08

MathRevolution

3
Experts publish their posts in the topic
View first unread post What is the value of (a+b)?  

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

Bunuel

5

407

16 Jul 2016, 11:54

Bunuel

2
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View first unread post Attachment(s) In the circle with center C above, what is the area of right triangle  

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

Bunuel

1

407

26 Jan 2016, 23:29

godblessme

4
View first unread post If x and y and z are positive integers, what is the remainder when  

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

stonecold

1

407

22 Mar 2016, 05:41

Vyshak

2
Experts publish their posts in the topic
View first unread post What is the value of a + b?  

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

Bunuel

6

407

01 Jul 2016, 21:39

Nick90

Experts publish their posts in the topic
View first unread post If a and c are positive integers, is 3^11a × a^12c divisible by 2?  

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

Bunuel

3

407

29 Apr 2016, 11:18

nipunjain14

Experts publish their posts in the topic
View first unread post Does x = 7?  

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

Bunuel

3

407

13 Nov 2016, 22:59

Debinach

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View first unread post Two cars, A and B, each traveled a distance of 200 miles. Did car A us  

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

Bunuel

2

407

21 Mar 2017, 11:33

matthewsmith_89

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View first unread post An appliance store acquired a refrigerator at a cost of x dollars an  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: Veritas Prep

Bunuel

1

407

25 Apr 2016, 11:07

Vyshak

Experts publish their posts in the topic
View first unread post If Z is represented by the decimal 0.W7, what is the digit W?  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

3

406

19 Nov 2016, 00:44

stonecold

Experts publish their posts in the topic
View first unread post Is r < 1?  

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

Bunuel

1

406

30 Jul 2016, 05:06

AbdurRakib

2
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View first unread post (x+y)^2-(x-y)^2=?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Math Revolution

MathRevolution

6

406

26 Feb 2017, 21:25

MathRevolution

Experts publish their posts in the topic
View first unread post If 2 different representatives are to be selected at random from a...  

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

EBITDA

2

406

24 Jul 2016, 07:58

Bunuel

Experts publish their posts in the topic
View first unread post If k is a non-negative integer, what is the last digit of  

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

TeamGMATIFY

1

406

15 Feb 2016, 19:23

chetan2u

Experts publish their posts in the topic
View first unread post Attachment(s) How many degrees is angle c?  

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

Bunuel

1

406

22 Jan 2016, 20:08

johng2016

2
Experts publish their posts in the topic
View first unread post Is a>b  

Tags: Difficulty: 600-700 Level,  Algebra,  Arithmetic,  Exponents/Powers,  Inequalities,  Number Properties,  Source: Other - Please specify

snorkeler

1

405

04 Jun 2016, 20:05

chetan2u

1
Experts publish their posts in the topic
View first unread post Is N divisible by 24?  

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

stonecold

2

405

20 Jul 2016, 11:10

abhimahna

1
Experts publish their posts in the topic
View first unread post What is the ratio of 2a to b?  

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

Bunuel

2

405

11 Aug 2016, 13:34

AbdurRakib

Experts publish their posts in the topic
View first unread post Which company reported the larger dollar increase in earnings?  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: Other - Please specify

Bunuel

1

405

31 May 2016, 02:41

CounterSniper

Experts publish their posts in the topic
View first unread post What is the value of the greater of two numbers if one of the numbers  

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

Bunuel

4

405

01 Aug 2016, 07:27

msk0657

4
Experts publish their posts in the topic
View first unread post If 10^a * 3^b * 5^c = 450^n, what is the value of c? Statement 1: a is  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Source: Veritas Prep

Bunuel

1

404

05 Apr 2016, 07:36

Skywalker18

2
Experts publish their posts in the topic
View first unread post Does s = 5 - t ? (1) t = 17 - 4s (2) s = 8 - 4t  

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

Bunuel

2

404

30 May 2016, 22:21

adiagr

1
Experts publish their posts in the topic
View first unread post If f(x)=3x−5 for all x, then what is the value of x?  

Tags: Difficulty: 600-700 Level,  Algebra,  Functions and Custom Characters,  Source: Economist GMAT Tutor

Bunuel

2

404

26 Sep 2016, 05:05

Shrivathsan

1
View first unread post Is x+y even?  

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

stonecold

6

404

09 Dec 2016, 23:02

nguyendinhtuong

4
Experts publish their posts in the topic
View first unread post If m and n are positive integers where m>n, and if z is and odd prime  

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

urfrndniks

4

404

19 Nov 2016, 12:25

TheMechanic

Experts publish their posts in the topic
View first unread post Sarah purchased an antique lamp and immediately took it to an appraise  

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

Bunuel

2

403

21 Jan 2016, 03:53

godblessme

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

403

16 Mar 2017, 23:45

ShashankDave

2
Experts publish their posts in the topic
View first unread post During a road trip, a business traveler purchased $80.64 worth of regu  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Other - Please specify

duahsolo

2

403

26 Sep 2016, 12:38

damybox

5
Experts publish their posts in the topic
View first unread post If x, y and z are different integers, what is the value of y?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: Math Revolution

MathRevolution

14

403

10 Jan 2017, 23:15

MathRevolution

3
View first unread post In a certain sequence, the term  

Tags: Difficulty: Sub-600 Level,  Sequences,  Source: GMATPrepNow

GMATPrepNow

4

402

24 Nov 2016, 03:40

Awaited

3
Experts publish their posts in the topic
View first unread post Is xy > 6 ? (1) 2 ≤ x ≤ 4 , 3 < y < 5 (2) x – y = 0  

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

Bunuel

5

402

10 Feb 2017, 09:03

GMATPrepNow

Experts publish their posts in the topic
View first unread post What was the total amount John earned on his two investments?  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: Other - Please specify

Bunuel

4

402

09 Jul 2016, 01:59

paidlukkha

2
Experts publish their posts in the topic
View first unread post Is ab+cd>0?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: Math Revolution

MathRevolution

2

402

21 Nov 2016, 01:58

MathRevolution

2
Experts publish their posts in the topic
View first unread post Is |a - b| + |c - b|= |c -a| ?  

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

Bunuel

1

402

25 May 2016, 07:11

chetan2u

Experts publish their posts in the topic
View first unread post A box of balls contains hollow balls and solid balls in the ratio 1:2.  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Mesto

2

402

24 Feb 2016, 22:20

MathRevolution

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