GMAT Club Forum

ER

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

Bunuel

25 Oct 2022, 08:11

124

11

55,304

by: Bunuel

12 May 2025, 05:54

ER

100 Hardest and easiest questions for DS as of May 2025

1, 2

Bunuel

21 Aug 2015, 03:42

825

23

177,494

by: Bunuel

02 Sep 2024, 23:51

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,479

0

470,795

by: bb

07 Mar 2012, 08:58

ER

At a certain company, 30 percent of the employees live in City R. If 2

555-605 Level | Percent and Interest Problems, Word Problems

555-605 Level | Percent and Interest Problems, Word Problems hide tags

Bunuel

23 May 2020, 06:33

21

5

10,635

by: bumpbot

16 Jun 2025, 14:31

ER

Physicians often estimate the adult height c, in inches, of a female

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

17 Jun 2018, 04:37

9

3

5,623

by: bumpbot

11 Jun 2025, 03:37

ER

A company bought some desks at a price of $150 each and some chairs at

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

mokap25

29 May 2012, 22:30

34

9

13,439

by: bumpbot

08 Jun 2025, 16:14

ER

If each customer at the outdoor movie last night came in a c

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

DelSingh

15 Aug 2013, 07:55

43

7

11,105

by: bumpbot

08 Jun 2025, 16:10

ER

The total amount that John paid at a certain restaurant consisted of

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

16 Oct 2020, 00:15

7

4,596

by: bumpbot

08 Jun 2025, 16:06

ER

Larry saves x dollars per month. Will Larrys total savings one year

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

agnok

06 Oct 2010, 07:10

62

5

15,163

by: bumpbot

08 Jun 2025, 05:16

ER

One kilogram of a certain coffee blend consists of x kilogram of type

805+ Level | Mixture Problems, Word Problems

805+ Level | Mixture Problems, Word Problems hide tags

imadkho

25 Mar 2012, 11:23

354

16

46,508

by: bumpbot

03 Jun 2025, 06:09

ER

Both Betty and Wilma earn annual salaries of more than $50,000.

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

enigma123

09 Jun 2012, 14:42

60

11

17,354

by: bumpbot

31 May 2025, 09:50

ER

For Manufacturer M, the cost C of producing X units of its

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

anandsebastin

28 Oct 2006, 15:49

58

12

24,071

by: bumpbot

30 May 2025, 09:23

ER

In a certain year, the difference between Mary's and Jim's annual sala

655-705 Level | Arithmetic, Word Problems

655-705 Level | Arithmetic, Word Problems hide tags

1, 2

alimad

25 Nov 2007, 20:12

399

36

64,395

by: bumpbot

29 May 2025, 18:26

ER

Are at least 10 percent of the people in Country X who are 65 years

655-705 Level | Statistics and Sets Problems, Word Problems

655-705 Level | Statistics and Sets Problems, Word Problems hide tags

1, 2

LM

27 Apr 2010, 10:03

940

33

132,075

by: GmatKnightTutor

29 May 2025, 04:25

ER

At the bakery, Lew spent a total of $6.00 for one kind of

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

pmal04

07 Apr 2009, 10:57

90

12

21,833

by: bumpbot

24 May 2025, 21:27

ER

Of the N candies in a bag, some are peppermint and the rest are

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

mun23

26 Mar 2013, 07:14

82

16

19,979

by: bumpbot

24 May 2025, 01:50

ER

Six countries in a certain region sent a total of 75 representatives

655-705 Level | Min-Max Problems, Word Problems

655-705 Level | Min-Max Problems, Word Problems hide tags

1, 2

LM

27 Apr 2010, 09:57

690

23

106,239

by: rak08

22 May 2025, 21:26

ER

In a two-story apartment complex, each apartment on the upper floor

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

23 May 2020, 08:23

88

12

15,182

by: bumpbot

22 May 2025, 06:44

ER

Each baby born at a certain hospital last week was either a single bir

555-605 Level | Number Properties, Word Problems

555-605 Level | Number Properties, Word Problems hide tags

NoHalfMeasures

05 Jun 2014, 03:29

62

9

17,081

by: rak08

11 May 2025, 22:05

ER

If 2/5 of the students at College C are business majors, wha

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Stiv

09 Jul 2012, 03:43

83

12

17,902

by: bumpbot

22 Apr 2025, 03:15

ER

The total cost to pick apples at a certain orchard consists of a fixed

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

email2vm

09 Apr 2016, 04:45

132

14

37,017

by: bumpbot

21 Apr 2025, 04:56

ER

Maria can either buy a basket that contains p pounds of apples for $16

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

fozzzy

12 Mar 2013, 04:25

59

8

15,928

by: bumpbot

21 Apr 2025, 03:56

ER

Of the N books on a Table, some are English and the rest are Bangla.

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

mamun2871

17 Apr 2018, 04:31

28

6

5,706

by: bumpbot

21 Apr 2025, 02:00

ER

If the capacity of tank X is less than the capacity of tank Y and both

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

23 May 2020, 06:31

14

11

8,130

by: bumpbot

21 Apr 2025, 00:58

ER

The cost of a square slab is proportional to its thickness and also

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

TNTGMAT

19 Jul 2008, 21:29

249

16

48,302

by: bumpbot

20 Apr 2025, 05:41

ER

On her way home from work, Janet drives through several

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

tarek99

31 Mar 2008, 12:57

95

13

37,371

by: bumpbot

19 Apr 2025, 12:36

ER

Today, Malvika is prepared a dish that needed one and a half

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

elegan

25 Oct 2012, 21:46

34

6

9,368

by: bumpbot

19 Apr 2025, 11:31

ER

Martha bought several pencils. If each pencil was either a

555-605 Level | Algebra, Word Problems

555-605 Level | Algebra, Word Problems hide tags

1, 2

Bull78

01 Sep 2010, 10:02

358

26

60,089

by: bumpbot

13 Apr 2025, 17:46

ER

A certain cake has two layers with pieces of fruit on top of each

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

lazarogb

01 Dec 2012, 05:03

61

14

16,878

by: bumpbot

04 Apr 2025, 16:56

ER

The GMAT is scored on a scale of 200 to 800 in 10 point incr

805+ Level | Statistics and Sets Problems, Word Problems

805+ Level | Statistics and Sets Problems, Word Problems hide tags

1, 2

enigma123

22 Nov 2011, 16:40

364

22

33,218

by: bumpbot

03 Apr 2025, 12:57

ER

If Bob produces 36 or fewer in a week, he is paid X dollars

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

1, 2

msunny

20 Dec 2009, 06:55

331

22

56,598

by: bumpbot

03 Apr 2025, 12:46

A certain military vehicle can run on pure Fuel X, pure Fuel Y, or any

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

shobuj40

31 Jan 2009, 11:05

94

7

13,413

by: bumpbot

03 Apr 2025, 12:46

ER

A manufacturer produced x percent more video cameras in 1994 than in

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

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

mrmikec

16 Jun 2006, 22:35

137

19

33,181

by: bumpbot

03 Apr 2025, 00:01

ER

A small factory that produces only upholstered chairs and sofas uses 1

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

26 Jun 2018, 05:50

17

6

10,427

by: bumpbot

02 Apr 2025, 02:59

ER

Will the first 10 volumes of a 20-volume encyclopedia fit

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

morya003

26 Feb 2012, 03:55

51

5

24,493

by: bumpbot

22 Mar 2025, 08:45

ER

If John has exactly 10 coins each of which was minted in 1910 or 1920

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

23 May 2020, 07:18

27

4

7,053

by: KarishmaB

16 Mar 2025, 20:50

ER

When 200 gallons of oil were removed from a tank, the volume of oil

505-555 Level | Fractions and Ratios, Word Problems

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

milind1979

25 Mar 2009, 23:05

98

10

29,957

by: bumpbot

10 Mar 2025, 03:38

ER

A certain company currently has how many employees?

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

justtapas

02 Nov 2012, 20:45

24

4

17,702

by: bumpbot

09 Mar 2025, 19:48

ER

At a certain pet shop, 1/3 of the pets are dogs and 1/5 of the pets

505-555 Level | Fractions and Ratios, Word Problems

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

kbulse

06 Jan 2008, 06:58

103

12

51,422

by: bumpbot

08 Mar 2025, 08:25

ER

During a one day sale, a store sold each sweater of a certain type for

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

netcaesar

01 Feb 2008, 13:14

114

17

42,995

by: bumpbot

08 Mar 2025, 08:25

ER

A construction company was paid a total of $500,000 for a construction

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

asch13

22 Jul 2010, 11:55

327

19

62,599

by: bumpbot

07 Mar 2025, 04:45

ER

Linda, Robert, and Pat packed a certain number of boxes with books. Wh

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

15 Jul 2018, 21:17

27

5

9,226

by: bumpbot

05 Mar 2025, 12:14

ER

Last Friday each of the pets at a certain veterinary clinic was given

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

abid1986

06 Nov 2013, 02:21

13

8

12,002

by: bumpbot

05 Mar 2025, 04:54

ER

If Pei ordered a total of 63 bottles of cola, root beer, and ginger

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

NoHalfMeasures

04 Jun 2014, 23:30

55

6

15,347

by: bumpbot

05 Mar 2025, 03:26

ER

Did one of the 3 members of a certain team sell at least 2 raffle tick

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

saurabhkhatrinitk

04 Aug 2012, 10:18

168

13

37,940

by: bumpbot

26 Feb 2025, 21:43

ER

A garden store purchased a number of shovels and a number of rakes. If

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

blog

31 Jan 2008, 20:12

51

12

30,512

by: bumpbot

25 Feb 2025, 08:50

ER

Set X consists of different positive numbers arranged in ascending ord

555-605 Level | Number Properties, Word Problems

555-605 Level | Number Properties, Word Problems hide tags

enigma123

17 Nov 2011, 16:41

51

10

24,931

by: bumpbot

18 Feb 2025, 02:21

ER

Each vote in a certain election went to one of two candidates, X or Y.

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

NoHalfMeasures

04 Jun 2014, 23:10

93

13

23,810

by: bumpbot

02 Feb 2025, 02:07

ER

Jerry bought 7 clothing items, including a coat, and the sum

505-555 Level | Statistics and Sets Problems, Word Problems

505-555 Level | Statistics and Sets Problems, Word Problems hide tags

gayathriz

24 Apr 2012, 09:13

33

4

16,813

by: werty_123

01 Feb 2025, 23:58

ER

If the book value of a certain piece of equipment was $5,000 exactly

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

23 May 2020, 08:39

62

11

13,341

by: shwetakoshija

31 Jan 2025, 02:58

Sofia will attend a sequence of daily training sessions for her job.

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

bimalr9

11 Jul 2016, 03:04

61

6

15,444

by: shwetakoshija

31 Jan 2025, 00:07

ER

If Company M ordered a total of 50 computers and printers an

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

mjg2110

29 Jan 2013, 11:38

81

16

25,719

by: bumpbot

29 Jan 2025, 01:28

ER

A poplar tree was 3 feet high when it was planted on January 1, 1970.

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

23 May 2020, 05:39

9

4

5,273

by: bumpbot

27 Jan 2025, 06:32

Data Sufficiency (DS)