GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

60

7

25,488

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

779

19

163,216

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,424

0

449,884

by: bb

07 Mar 2012, 08:58

ER

In a football tournament, students from a certain college play for eit

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

19 Jan 2022, 06:30

2

1

1,140

by: stne

29 Jan 2022, 23:36

ER

In a freshman high school class there are 125 total students. If 75 of

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

PathFinder007

19 Sep 2014, 23:33

46

11

14,998

by: bumpbot

02 Jan 2024, 06:46

ER

In a fruit store, apples are priced at $4 per pound and oranges at $6

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

18 Jan 2024, 02:30

3

2

575

by: Aryaa03

19 Jan 2024, 08:04

ER

In a game, each blue chip carries a specific point value, as does each

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

29 Aug 2019, 06:35

2

674

by: IanStewart

29 Aug 2019, 07:56

ER

In a garden, the ratio of the number of apples, bananas and cherries i

655-705 Level | Fractions and Ratios

655-705 Level | Fractions and Ratios hide tags

alphonsa

29 Aug 2014, 05:17

10

4

3,315

by: bumpbot

22 Mar 2022, 06:42

ER

In a given class, what is the average (arithmetic mean) height per pup

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

17 Dec 2014, 07:41

5

4,557

by: bumpbot

04 Jan 2024, 12:50

In a given month, a lawyer charged his clients at an average rate of

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

runkun

05 Jul 2015, 04:35

4

5

2,354

by: bumpbot

30 Mar 2018, 14:42

ER

In a group of 1000 people, each person is either left-handed or right-

805+ Level | Overlapping Sets

805+ Level | Overlapping Sets hide tags

Bunuel

10 Sep 2015, 00:42

19

7

4,047

by: bumpbot

09 Dec 2023, 01:38

ER

In a group of 150 students, find the number of girls.

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

28 Jul 2021, 08:30

2

1,374

by: dcn1102

31 Jul 2021, 11:08

ER

In a group of 18 professional drivers, some have a chauffeur’s license

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

17 Jun 2018, 06:29

2

1

1,362

by: Antreev

17 Jun 2018, 09:30

ER

In a group of 25 people, only three languages are spoken – English, Sp

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

bsahil

21 Aug 2013, 23:27

65

14

18,625

by: bumpbot

09 Sep 2023, 05:58

ER

In a group of 250 adults, is the number of married (not necessarily to

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

20 Feb 2021, 09:10

6

8

1,281

by: unraveled

15 Mar 2021, 21:54

ER

In a group of 3 girls and 2 boys, the average height is

805+ Level | Word Problems

805+ Level | Word Problems hide tags

souvik101990

12 Apr 2018, 13:26

14

9

3,204

by: ulanky

22 Jun 2018, 17:45

ER

In a group of 30 people, how many drink tea but not coffee?

605-655 Level | Overlapping Sets

605-655 Level | Overlapping Sets hide tags

amanvermagmat

06 Dec 2018, 01:40

3

5

2,910

by: hovhannesmkrtchyan

12 Dec 2018, 02:19

ER

In a group of 30 students, 18 are enrolled in an English class and 16

655-705 Level | Overlapping Sets

655-705 Level | Overlapping Sets hide tags

Bunuel

30 Jun 2022, 17:15

2

999

by: Agrim07

02 Jul 2022, 10:11

ER

In a group of 42 college students, how many were juniors who landedIn

505-555 Level | Overlapping Sets

505-555 Level | Overlapping Sets hide tags

Bunuel

30 May 2016, 13:56

1

4

2,232

by: bumpbot

26 Mar 2019, 04:57

ER

In a group of 60 integers, how many are divisible (with a remainder of

555-605 Level | Multiples and Factors, Remainders

555-605 Level | Multiples and Factors, Remainders hide tags

Bunuel

16 Aug 2019, 02:23

3

1,195

by: Bunuel

17 Sep 2019, 23:36

ER

In a group of 70, every member speaks English or French. How many memb

605-655 Level | Overlapping Sets

605-655 Level | Overlapping Sets hide tags

Bunuel

13 Oct 2021, 09:00

1

2

2,337

by: IanStewart

13 Oct 2021, 15:25

ER

In a group of 80 college students, how many own a car?

805+ Level | Overlapping Sets

805+ Level | Overlapping Sets hide tags

gmatprep2011

16 Apr 2011, 07:39

20

9

12,089

by: Bunuel

29 Mar 2014, 11:48

ER

In a group of 80 college students, how many own a car?

805+ Level | Overlapping Sets

805+ Level | Overlapping Sets hide tags

1, 2

Hussain15

30 May 2010, 05:03

269

25

30,103

by: bumpbot

11 Dec 2023, 22:15

ER

In a group, the ratio of the number of women to the number of children

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

Bunuel

01 Dec 2021, 10:00

9

7

3,477

by: bumpbot

08 May 2024, 03:38

ER

In a group, what percentage of members speak both french and English?

505-555 Level | Overlapping Sets

505-555 Level | Overlapping Sets hide tags

cbh

21 Nov 2017, 21:22

6

7

4,400

by: bumpbot

01 Apr 2024, 04:51

ER

In a high school, some students have single majors while all others ha

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

23 Feb 2022, 06:00

3

2

1,347

by: bumpbot

02 Aug 2023, 03:41

ER

In a history class of a humanities course, there are N students

655-705 Level | Multiples and Factors, Number Properties

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

amanvermagmat

26 Mar 2018, 00:19

2

4

1,127

by: AkshdeepS

31 Mar 2018, 06:28

ER

In a hotel with single rooms and double rooms, what is the probability

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

15 Oct 2019, 02:25

7

4

2,763

by: bumpbot

13 May 2024, 11:59

ER

In a jar there are 15 white balls, 25 red balls, 10 blue balls..

Poor Quality

Poor Quality hide tags

k24Moriarty

05 Sep 2020, 15:20

3

2

3,037

by: naveenban2

10 Sep 2020, 13:55

In a large bookcase, each shelf contains the same number of books,

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

MT1302

20 Mar 2024, 08:39

2

543

by: gmatophobia

23 Mar 2024, 07:36

ER

In a lecture hall, what is the ratio of the number of women to the num

505-555 Level | Fractions and Ratios, Word Problems

505-555 Level | Fractions and Ratios, Word Problems hide tags

Bunuel

15 Aug 2019, 00:52

2

1,456

by: Kinshook

15 Aug 2019, 09:33

ER

In a list A = p, 24, 24, 24, 28, 20, 16; is “p” positive?

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

nick1816

06 May 2019, 12:13

1

2

1,156

by: bumpbot

31 Aug 2022, 11:44

ER

In a locker room each row of lockers has the same number of lockers

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

guddo

24 Jan 2024, 04:11

2

3

996

by: GMATinsight

15 Jun 2024, 21:26

ER

In a multiple-choice test, each question is followed by n options.

655-705 Level | Probability

655-705 Level | Probability hide tags

Bunuel

17 Jul 2017, 23:17

17

14

3,743

by: bumpbot

04 Dec 2023, 17:29

ER

In a museum X, a total entrance fee is $x plus $z each person greater

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

MathRevolution

10 Feb 2016, 21:59

3

6

2,326

by: KarishmaB

26 Aug 2019, 21:45

ER

In a network of car dealerships, a group of d sales director

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

skamal7

22 Apr 2013, 21:57

29

11

14,398

by: tanishqgirotra

16 May 2024, 12:43

ER

In a parallelogram ABCD, if the height from A on CD is equal to 20, th

805+ Level | Geometry

805+ Level | Geometry hide tags

gmatophobia

30 Apr 2023, 07:13

6

1

982

by: JeffTargetTestPrep

20 Jun 2023, 12:36

ER

In a particular circle what is the ratio of its area to its circumfere

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

24 Aug 2018, 05:21

3

1,283

by: EgmatQuantExpert

24 Aug 2018, 10:27

ER

In a particular machine, there are 2 gears that interlock; One gear is

555-605 Level | Work and Rate Problems

555-605 Level | Work and Rate Problems hide tags

1, 2

imhimanshu

16 Aug 2012, 08:32

139

26

26,414

by: bumpbot

21 Nov 2023, 03:40

ER

In a party a certain number of drinks were served. 15 girls in the par

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

24 Nov 2021, 06:30

4

1,567

by: Archit3110

30 May 2024, 02:06

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

6,830

by: RitwikAgrawal

06 Sep 2023, 11:41

ER

In a party with more than 3 children, the average age (arithmetic mean

555-605 Level | Statistics and Sets Problems, Word Problems

555-605 Level | Statistics and Sets Problems, Word Problems hide tags

Bunuel

16 Jun 2020, 02:19

16

9

3,474

by: monikakumar

16 Jun 2020, 21:30

ER

In a party, 70% of the people like at least one of two type of drinks:

Poor Quality

Poor Quality hide tags

jyotibrata

26 Dec 2015, 03:48

7

5

2,166

by: Bunuel

05 Jun 2016, 03:18

ER

In a Pegasus company, 95% of the employees own Pegasus stock. Let N be

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

JohnGalt1

21 Mar 2021, 11:57

8

3

1,970

by: bumpbot

27 Jul 2023, 21:13

ER

In a pet store survey about dog and cat owners, it was found that 18%

605-655 Level | Overlapping Sets

605-655 Level | Overlapping Sets hide tags

Bunuel

06 Feb 2024, 02:30

3

2

818

by: Shubhradeep

06 Feb 2024, 15:49

ER

In a photo contest, prize money of $30, $20, and $10 was awarded to th

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Swagatalaxmi

09 May 2024, 10:52

5

1

600

by: MartyMurray

09 May 2024, 11:52

ER

In a Physics class of a science course, there are N students

655-705 Level | Multiples and Factors, Number Properties

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

amanvermagmat

26 Mar 2018, 00:41

5

1,021

by: colinlin1

27 Mar 2018, 17:44

ER

In a Physics quiz, three teams X, Y and Z participated. Each team had

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

06 Oct 2021, 07:00

2

3

1,015

by: TestPrepUnlimited

08 Oct 2021, 10:23

ER

In a piggy bank filled with only pennies, nickels, and dimes, what is

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

Bunuel

07 Oct 2014, 09:09

21

10

14,733

by: bumpbot

07 Jun 2024, 23:47

ER

In a poker game, Janice's and Ralph's combined earnings totaled $150.

605-655 Level | Algebra, Fractions and Ratios

605-655 Level | Algebra, Fractions and Ratios hide tags

AbdurRakib

06 Jun 2016, 11:19

22

6

4,007

by: bumpbot

02 Sep 2023, 08:23

ER

In a poll, 400 users were asked why they revisited a certain website.

Sub 505 Level | Overlapping Sets

Sub 505 Level | Overlapping Sets hide tags

Bunuel

03 Jun 2018, 11:24

3

3,663

by: bumpbot

14 Jun 2020, 02:31

ER

In a product test of a common cold remedy, x percent of the patients

505-555 Level | Overlapping Sets

505-555 Level | Overlapping Sets hide tags

Bunuel

16 Jun 2016, 04:24

134

10

28,111

by: SnorLax_7

03 Jan 2024, 13:29

ER

In a professionals’ club, are more than (1/3)rd of the members mechani

805+ Level | Percent and Interest Problems, Word Problems

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

Bunuel

17 Oct 2018, 00:35

10

6

2,671

by: bumpbot

16 Nov 2022, 08:01

Data Sufficiency (DS)