Last visit was: 17 May 2026, 19:54

It is currently 17 May 2026, 19:54

Toolkit

Decision Tracker

Data Insights Questions

Data Sufficiency (DS)

Data Sufficiency (DS)

Author

Announcements

ER

Complete 1000 GMAT Data Sufficiency Series (DS-1000 Series) Questions

Bunuel

25 Oct 2022, 08:11

179

15

79,478

16 Apr 2026, 11:46

ER

100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

858

24

188,944

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,623

29 Aug 2025, 13:27

GMAT Club Member
Recommended Prep Products:

Best GMAT Books

Our hand-picked recommendations

Best GMAT Courses

Reviews Verified with Score Reports

Tutor Directory

Tutor Reviews & Prices in one place

Topics

ER

If k, m, and p are integers, is k m p odd? (1) k and m are

Poor Quality

Poor Quality hide tags

amitjash

18 Sep 2010, 21:32

1

14

5,149

by: KapTeacherEli

20 Oct 2010, 20:18

ER

Is the square root of "a" an integer? (1) the last

Poor Quality

Poor Quality hide tags

nusmavrik

02 Aug 2010, 04:26

2

6

5,743

19 Oct 2010, 09:51

ER

[1/a^2+1/a^4+1/a^6+...]>[1/a+1/a^3+1/a^5]

Poor Quality

Poor Quality hide tags

honeyhani

18 Oct 2010, 05:03

3

2

4,069

18 Oct 2010, 11:48

ER

A man and a boy together dig 600 kg of earth in an hour (600

Poor Quality

Poor Quality hide tags

medanova

05 Oct 2010, 14:37

3

4,501

05 Oct 2010, 15:54

ER

Paralleogram ABCD has diagonal AC and BD what is the area of

Poor Quality

Poor Quality hide tags

rxs0005

10 Sep 2010, 06:47

1

7

4,046

13 Sep 2010, 07:15

ER

Between what two numbers is the measure of the third side of

Poor Quality

Poor Quality hide tags

agnok

09 Sep 2010, 10:27

3

8

4,384

11 Sep 2010, 23:50

ER

Is this a rt triangle

Poor Quality

Poor Quality hide tags

agnok

20 Jul 2010, 08:26

1

5

3,357

20 Aug 2010, 21:34

ER

Is |x| < 1 ? (1) x^4 - 1 > 0 (2) 1/(1 - |x|) > 0

Poor Quality

Poor Quality hide tags

sag

27 Jul 2010, 07:27

1

3

4,132

28 Jul 2010, 00:24

ER

If y>0 is x>y? 1. 5x-4y=3 2. 4y-5x=3

Poor Quality

Poor Quality hide tags

agnok

17 Jul 2010, 08:21

3

2

4,095

20 Jul 2010, 08:28

ER

If 8 < k < 8, is k < 2 ?

Poor Quality

Poor Quality hide tags

paam0101

12 Jul 2010, 14:33

4

4

4,338

15 Jul 2010, 12:24

ER

What is the value of p^3 + 2p ? (1) p^2 5p + 4 = 0. (2) The

Poor Quality

Poor Quality hide tags

hardnstrong

11 Jun 2010, 09:35

1

3

7,198

by: hardnstrong

11 Jun 2010, 21:47

ER

Is n an integer? (1) n^3 + 3n is an integer. (2) n^4 + 4n is

Poor Quality

Poor Quality hide tags

h2polo

20 Apr 2010, 13:28

5

6

5,555

20 Apr 2010, 18:25

A fishpole is to be encased in a rectangular box with a square base.

Poor Quality

Poor Quality hide tags

mosquitojoyride

21 Sep 2009, 16:43

6

6

4,267

by: jeeteshsingh

05 Jan 2010, 13:46

ER

If n is an integer, what is the remainder when n is divided

Poor Quality

Poor Quality hide tags

vcbabu

12 Oct 2013, 09:19

19

5

14,427

21 Jun 2009, 10:40

Who is the fastest among the three workers a, b and c? (1) a

Poor Quality

Poor Quality hide tags

gmatblast

17 Jan 2004, 18:55

1

5

18,703

21 Jan 2004, 09:33

Moderators:

Math Expert

110522 posts

498 posts

263 posts