GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

55

7

24,518

by: unicornilove

22 May 2024, 11:49

ER

100 Hardest and easiest questions for DS as of May 2024

Bunuel

21 Aug 2015, 03:42

775

19

162,712

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,093

by: bb

07 Mar 2012, 08:58

ER

If n is a three-digit positive integer, what is the sum of the digits

505-555 Level | Arithmetic, Fractions and Ratios

505-555 Level | Arithmetic, Fractions and Ratios hide tags

Bunuel

15 Jul 2018, 21:19

12

3

6,740

by: bumpbot

21 Feb 2022, 04:38

ER

In the figure shown below, the line segment AD is parallel to the line

805+ Level | Geometry

805+ Level | Geometry hide tags

Bunuel

06 Nov 2018, 01:40

21

5

6,740

by: SaquibHGMATWhiz

07 Nov 2022, 00:24

ER

Word Problem -Machines A, B and C produce identical balls at their res

555-605 Level | Word Problems, Work and Rate Problems

555-605 Level | Word Problems, Work and Rate Problems hide tags

EgmatQuantExpert

22 Jan 2017, 02:14

25

4

6,743

by: bumpbot

23 Jan 2024, 20:01

ER

Is the positive integer n a multiple of 20?

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

kiran120680

18 Feb 2019, 11:01

30

7

6,745

by: bumpbot

12 Sep 2023, 12:44

ER

Of the members of a certain health club, 30 percent are wome

655-705 Level | Overlapping Sets

655-705 Level | Overlapping Sets hide tags

ankurjohar

24 Jun 2013, 10:33

28

9

6,746

by: bumpbot

05 Jun 2023, 20:20

ER

Is -3x > -3y ? (1) x < y (2) x > 0

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

Simba87

14 Aug 2018, 02:50

13

6

6,748

by: bumpbot

27 Jan 2023, 05:52

ER

Is x > y? (1) x + 2(xy)^(1/2) + y = 0 (2) x^2 - y^2 = 0

655-705 Level | Algebra

655-705 Level | Algebra hide tags

earnit

03 Oct 2014, 15:38

36

10

6,748

by: bumpbot

11 Jan 2024, 02:08

ER

Symbol * denote to be one of the operations add, subtract, multiply, o

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

PriyankaPalit7

24 May 2019, 12:39

16

8

6,751

by: bumpbot

06 Dec 2022, 06:05

ER

Around the World in 80 Questions (Day 1): If k is a positive integer

705-805 Level | Multiples and Factors, Number Properties

705-805 Level | Multiples and Factors, Number Properties hide tags

Bunuel

17 Jul 2023, 08:00

106

11

6,752

by: pintukr

18 Jul 2023, 02:06

ER

total of 50 students from school A and B participated in exactly one

805+ Level | Overlapping Sets

805+ Level | Overlapping Sets hide tags

jyotibrata

26 Dec 2015, 03:32

29

10

6,752

by: bumpbot

13 Sep 2023, 10:09

Find an integer F

555-605 Level | Absolute Values, Algebra

555-605 Level | Absolute Values, Algebra hide tags

stolyar

22 May 2003, 00:57

18

4

6,753

by: bumpbot

31 Oct 2021, 06:39

ER

If a and b are positive integers, is a a multiple of b?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

energetics

06 Feb 2019, 18:36

18

5

6,758

by: bumpbot

08 May 2024, 03:32

ER

If x^3 < x, is x > x^2 ?

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

peacewarriors

10 Feb 2014, 03:00

16

8

6,760

by: CEdward

14 Jan 2021, 22:37

ER

Is integer x<−20?

555-605 Level | Algebra, Inequalities

555-605 Level | Algebra, Inequalities hide tags

zxcvbnmas

06 Feb 2016, 18:48

19

5

6,761

by: bumpbot

26 Dec 2022, 03:56

ER

If p, q and r are even numbers, and 2<p<q<r, What is the val

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

TheRob

20 Oct 2009, 11:59

9

6

6,764

by: bumpbot

13 Jun 2023, 07:49

ER

If xy ≠ 0, is x/y < 0? (1) x = - y (2) -x = -(-y)

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

Bunuel

23 Sep 2018, 21:28

4

3

6,764

by: bumpbot

26 Nov 2023, 12:19

ER

If Q is a quadrilateral, is Q a rectangle?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

hardnstrong

09 Jun 2010, 11:15

14

8

6,765

by: bumpbot

22 Jul 2023, 14:21

ER

The average (arithmetic mean) of a list of positive numbers is what

605-655 Level | Percent and Interest Problems, Statistics and Sets Problems

605-655 Level | Percent and Interest Problems, Statistics and Sets Problems hide tags

Bunuel

07 Nov 2017, 23:25

28

8

6,766

by: bumpbot

02 Aug 2023, 10:05

ER

In City X, a television ratings service estimates that the number of

605-655 Level | Percent and Interest Problems, Word Problems

605-655 Level | Percent and Interest Problems, Word Problems hide tags

eyunni

27 Oct 2007, 12:33

6

5

6,770

by: Ahmed31

13 May 2023, 01:23

ER

If a + b + c = 36, what is the value of abc ?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Sajjad1994

17 Mar 2017, 11:16

2

6,772

by: Bunuel

17 Mar 2017, 11:50

ER

Is the number n an integer?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

jsphcal

27 Dec 2012, 23:07

15

4

6,773

by: bumpbot

10 Jan 2024, 20:50

ER

A company has ordered 84 sofas, 180 tables, and 264 chairs. It has dep

805+ Level | Word Problems

805+ Level | Word Problems hide tags

vmahi77

18 Nov 2015, 02:04

53

13

6,775

by: bumpbot

07 Sep 2023, 23:31

ER

What was the percentage change in the simple average profit per car

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

amathews

14 Apr 2017, 17:52

41

4

6,777

by: bumpbot

31 May 2023, 12:36

ER

The total profit of corporation K was $3,400,000 in year X. What was

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Bunuel

23 May 2020, 07:17

18

6

6,778

by: bumpbot

27 Dec 2023, 07:10

ER

Is |15 - m| + |m - 15| > 15?

605-655 Level | Absolute Values, Inequalities

605-655 Level | Absolute Values, Inequalities hide tags

goodyear2013

06 Jul 2014, 09:13

27

6

6,780

by: bumpbot

30 Oct 2022, 08:47

ER

Is r between s and t? (1) |r -s| < |r - t| (2) |r -s| > |s - t|

705-805 Level | Absolute Values, Inequalities

705-805 Level | Absolute Values, Inequalities hide tags

shivanigs

11 Aug 2012, 22:48

17

13

6,781

by: bumpbot

16 Apr 2020, 23:09

ER

If a and b are positive integers

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Shawshank

13 Oct 2012, 18:18

10

3

6,783

by: bumpbot

23 Mar 2023, 09:56

ER

In the figure above, a circle is inscribed in a square. What is the ar

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

26 Aug 2015, 00:47

17

13

6,784

by: bumpbot

06 Apr 2020, 13:10

ER

The two-digit positive integer s is the sum of the two-digit positive

805+ Level | Arithmetic

805+ Level | Arithmetic hide tags

Evaaaaaa

18 Dec 2017, 23:50

55

9

6,784

by: bumpbot

22 Jan 2023, 01:23

ER

At a certain company, 40% of the women are over 50 years old and 50% o

655-705 Level | Percent and Interest Problems, Word Problems

655-705 Level | Percent and Interest Problems, Word Problems hide tags

Bunuel

23 Sep 2015, 03:22

20

10

6,785

by: bumpbot

03 Jan 2024, 03:48

John owns stock in nine different companies, for a total of

805+ Level | Percent and Interest Problems, Word Problems

805+ Level | Percent and Interest Problems, Word Problems hide tags

BN1989

24 Mar 2012, 10:58

26

9

6,785

by: bumpbot

18 Feb 2024, 00:07

ER

Set A contains 20 numbers and Set B contains 40 numbers. Is

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

piyushksharma

10 May 2012, 06:17

21

7

6,786

by: bumpbot

08 Jan 2023, 06:59

ER

Is w an integer? (1) 3w is an odd number. (2) 2w is an even number.

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

10 May 2020, 05:30

6

6,788

by: bumpbot

09 Oct 2023, 05:34

ER

If x is not equal to y, does x/(y-x) = 1?

605-655 Level | Absolute Values, Inequalities

605-655 Level | Absolute Values, Inequalities hide tags

Chembeti

26 Feb 2012, 00:30

11

5

6,791

by: Bunuel

09 Jan 2024, 10:03

ER

Price increased by M% from 1991 to 1992 and by N% from 1992

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

tonebeeze

03 Jan 2011, 19:16

18

6

6,792

by: Bunuel

28 Aug 2023, 08:52

ER

Is Fred taller than Wilma?

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

21 Mar 2016, 07:27

4

3

6,792

by: bumpbot

15 Nov 2023, 07:19

ER

Sue purchased several identical brooms at Gigamart.

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

guerrero25

21 Feb 2014, 06:52

6

3

6,793

by: MHIKER

12 Nov 2020, 15:23

ER

In the figure above, a circle is inscribed in square ABCD. What is the

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

13 Dec 2015, 05:48

21

9

6,794

by: Bunuel

18 Apr 2023, 03:14

ER

What is the value of (21*x^2*y)(5*y^2*x)?

655-705 Level | Algebra

655-705 Level | Algebra hide tags

shasadou

23 Jan 2016, 07:37

18

4

6,795

by: mysterymanrog

13 Jun 2023, 12:28

ER

In the former Soviet Union, rubles came in denominations of

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Vijayeta

27 Jul 2014, 07:50

44

6

6,795

by: bumpbot

10 May 2024, 07:57

ER

Each of seven consecutive integers, all greater than positive integer

805+ Level | Multiples and Factors +2 tags

805+ Level | Multiples and Factors, Number Properties, Statistics and Sets Problems hide tags

Bunuel

30 Apr 2015, 04:23

61

8

6,796

by: bumpbot

25 Feb 2023, 11:36

ER

In a party both Veg and Non–Veg variants were served.

805+ Level | Combinations

805+ Level | Combinations hide tags

akurathi12

02 Jan 2019, 02:55

53

11

6,800

by: RitwikAgrawal

06 Sep 2023, 11:41

ER

A certain ski shop sold 125 pairs of skis and 100 pairs of ski boots

Sub 505 Level | Statistics and Sets Problems, Word Problems

Sub 505 Level | Statistics and Sets Problems, Word Problems hide tags

parkhydel

28 Apr 2020, 04:50

15

3

6,800

by: bumpbot

02 Nov 2023, 08:12

ER

Is p > q? (1) p/q > 1 (2) (p - q)/q > (p - q)/p

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

raashiedm

01 Mar 2018, 14:25

22

6

6,802

by: bumpbot

13 Jul 2023, 05:40

ER

In the sequence a1,a2,…,an,…,a1=x and an=y–zan−1 for all n>1. Is a3>a2

805+ Level | Sequences

805+ Level | Sequences hide tags

Bunuel

02 Feb 2015, 07:19

39

6

6,804

by: bumpbot

02 Jun 2024, 00:47

ER

A person mixed three varieties of tea priced at $120 per pound, $135

705-805 Level | Fractions and Ratios, Mixture Problems

705-805 Level | Fractions and Ratios, Mixture Problems hide tags

Bunuel

03 Jul 2017, 12:05

54

10

6,805

by: bumpbot

07 Sep 2023, 22:10

ER

What is range of the six positive integers: 1, p, 12, q, 15, r?

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

08 Jul 2019, 08:00

28

7

6,805

by: bumpbot

10 Apr 2024, 17:01

ER

If 2x (5n) = t, what is the value of t?

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

dreambig1990

09 Nov 2013, 23:39

3

2

6,806

by: Bunuel

12 Nov 2017, 08:41

ER

If z is an integer, is z prime?

605-655 Level | Multiples and Factors, Number Properties

605-655 Level | Multiples and Factors, Number Properties hide tags

energetics

09 May 2019, 14:57

16

6

6,806

by: bumpbot

08 Apr 2023, 08:44

ER

If x, y, and z are digits is (x + y + z) a multiple of 9?

655-705 Level | Multiples and Factors, Number Properties

655-705 Level | Multiples and Factors, Number Properties hide tags

Yalephd

17 Mar 2011, 17:04

8

6,809

by: exc4libur

15 Oct 2019, 05:56

Data Sufficiency (DS)