GMAT Club Forum

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

Bunuel

25 Oct 2022, 08:11

55

7

24,463

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

162,683

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,027

by: bb

07 Mar 2012, 08:58

ER

Max (x,y) is defined as the maximum of x and y, and min(x,y)

555-605 Level | Functions and Custom Characters, Min-Max Problems hide tags

GMATD11

28 Feb 2012, 19:52

59

7

95,839

by: bumpbot

15 Feb 2024, 09:28

ER

Max has $125 consisting of bills each worth either $5 or $20

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

08 Oct 2012, 02:53

83

9

21,462

by: bumpbot

15 Jun 2023, 01:03

ER

Max purchased a guitar for a total of $624,which consisted of the pric

605-655 Level | Percent and Interest Problems

605-655 Level | Percent and Interest Problems hide tags

AbdurRakib

24 Jun 2017, 03:09

352

18

39,305

by: bumpbot

05 Oct 2023, 19:33

ER

Maxine is preparing a pie for the holidays How much more of substance

Sub 505 Level | Mixture Problems

Sub 505 Level | Mixture Problems hide tags

Bunuel

31 May 2016, 05:49

8

4

2,912

by: Arpit22

28 Jul 2020, 02:05

ER

Megacorp International spent a total of $90,000,000 on television

505-555 Level | Percent and Interest Problems, Word Problems

505-555 Level | Percent and Interest Problems, Word Problems hide tags

Bunuel

13 Feb 2024, 02:30

2

744

by: mayankdgmat

13 Feb 2024, 09:13

ER

MegaTech and UltraCorp are considering a merger to form the MegaUltra

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

31 Jul 2016, 04:14

3

3,288

by: paidlukkha

03 Aug 2016, 10:28

ER

Members of a wrestling team were weighed twice. Was the standard devia

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

Bunuel

02 Jun 2018, 13:46

40

8

4,800

by: bumpbot

21 Nov 2023, 12:21

ER

Merle's spare change jar has exactly 16 U.S. coins, each of which is a

805+ Level | Word Problems

805+ Level | Word Problems hide tags

gmatt1476

21 Sep 2019, 16:18

174

10

18,144

by: GMATGuruNY

17 Sep 2023, 03:31

ER

Metropolitan Concert Hall was half full on Tuesday night. How many se

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

27 Sep 2015, 12:23

4

4,982

by: rajatbanik

12 Mar 2018, 02:50

ER

Micah saved $300 of his take-home pay last month. How much was Micah’s

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

01 Feb 2021, 13:46

4

3

1,228

by: rriitkgp

22 Feb 2021, 11:10

ER

Michael arranged all his books in a bookcase with 10 books on each she

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

1, 2

Bunuel

10 Feb 2014, 00:27

242

26

33,397

by: bumpbot

16 Aug 2023, 13:06

ER

Michael left a city in a car traveling directly west. Katie left the

555-605 Level | Distance and Speed Problems

555-605 Level | Distance and Speed Problems hide tags

Bunuel

01 Jul 2016, 04:28

23

7

4,816

by: bumpbot

07 Sep 2023, 05:16

ER

Michael's broker sends Michael a margin call if the equity balance in

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

25 Mar 2020, 02:13

4

2

1,969

by: bumpbot

29 Apr 2024, 16:37

ER

Mickey made an X dollars loan at the beginning of 1996. Travis, who is

505-555 Level | Percent and Interest Problems, Word Problems

505-555 Level | Percent and Interest Problems, Word Problems hide tags

Bunuel

19 Jul 2016, 03:34

5

6

2,205

by: bumpbot

31 Dec 2022, 03:08

Mike bought 10 pens, all having distinct prices in integer number of

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

amanvermagmat

06 Aug 2018, 11:20

10

4

1,646

by: bumpbot

07 Jan 2022, 07:06

ER

Mike bought a computer system for $4,000 and later sold it. For what p

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Sajjad1994

14 Mar 2017, 09:37

6

3

4,322

by: bumpbot

22 Dec 2022, 11:40

ER

Mike recently won a contest in which he will have the opport

805+ Level | Probability

805+ Level | Probability hide tags

1, 2

ctrlaltdel

15 Nov 2009, 22:21

158

28

24,454

by: bumpbot

30 Aug 2023, 20:56

ER

Mike's pencil box contains 30 pens. 15 of the pens are red, and all of

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

11 May 2021, 20:00

2

3

1,703

by: ArindamLucky

13 May 2021, 00:42

ER

Milk flows into a vat at a constant rate through a metal pipe. At the

505-555 Level | Work and Rate Problems

505-555 Level | Work and Rate Problems hide tags

Bunuel

07 Apr 2020, 07:15

1

2

1,194

by: Kshahi

09 Jun 2020, 21:59

ER

Mimis corner grocery store sells only two kinds of ice cream: Brand X

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

24 Apr 2022, 08:00

1

684

by: Abhishekgmat87

28 Apr 2022, 22:40

ER

Minimum value of the function f(x) = |x – a| + |x – b| + |x – c|

805+ Level | Absolute Values +3 tags

805+ Level | Absolute Values, Algebra, Functions and Custom Characters, Min-Max Problems hide tags

sujoykrdatta

14 May 2021, 12:46

27

5

2,317

by: bumpbot

06 Oct 2022, 10:44

ER

Mischa drove from A to B, a distance of 100 miles

705-805 Level | Distance and Speed Problems

705-805 Level | Distance and Speed Problems hide tags

monsama

25 Aug 2014, 03:51

40

5

7,179

by: bumpbot

30 Apr 2023, 01:20

ER

Mohit went cycling on 10 consecutive days. Every day he started from

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

gmatt1476

30 May 2024, 12:14

0

105

by: gmatt1476

30 May 2024, 12:14

ER

Molly took a car for rent for her vacation trip. The company that rent

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

27 May 2022, 03:41

1

653

by: ThatDudeKnows

27 May 2022, 14:41

ER

Mom is 24 years older than her son

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

ostrick5465

28 Sep 2021, 23:48

1

912

by: chetan2u

29 Sep 2021, 00:15

ER

Mona has $2.05 in quarters and dimes. How many quarters does she have?

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

17 Oct 2020, 11:59

1

3

2,194

by: MathRevolution

19 Oct 2020, 02:33

Monica went to the market to buy fruits. She has to buy at least 15 un

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

nick1816

13 Jun 2019, 04:42

1

1,672

by: MahmoudFawzy

13 Jun 2019, 05:29

ER

Mouse population X doubles every week. How many weeks from now will po

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

16 Dec 2014, 05:41

3

4

5,360

by: bumpbot

26 May 2021, 11:25

ER

Movie tickets were sold for what average price in Alpha City in 1999?

605-655 Level | Percent and Interest Problems

605-655 Level | Percent and Interest Problems hide tags

Bunuel

22 Mar 2023, 01:30

8

2

1,632

by: khumoyuns

22 Mar 2023, 17:32

ER

Mr Tolstoy bought 100 CDs at $x and sold them at $y. Did Mr

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

udaymathapati

31 Oct 2010, 06:19

2

6

3,620

by: bumpbot

03 Sep 2019, 03:35

ER

Mr. A sold a house to Mr. B at n% profit and Mr. B sold it to Mr. C at

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

24 Nov 2021, 07:30

4

2

2,487

by: SaquibHGMATWhiz

30 Jan 2023, 01:52

ER

Mr. Alex usually starts at 9:00am and reaches his office jus

705-805 Level | Distance and Speed Problems

705-805 Level | Distance and Speed Problems hide tags

Asifpirlo

02 Aug 2013, 12:53

38

14

9,394

by: bumpbot

29 Dec 2020, 06:38

Mr. Bond has forgotten his n digit locker code

805+ Level | Combinations, Number Properties

805+ Level | Combinations, Number Properties hide tags

niks18

15 Sep 2017, 11:34

13

4

2,836

by: niks18

22 Sep 2017, 12:40

ER

Mr. Daniels deposits $10,000 in a savings certificate earning p percen

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

Bunuel

10 Apr 2020, 05:28

9

3

7,118

by: Cw007

21 Oct 2022, 01:50

ER

Mr. Hock wanted to buy a car. He had shortlisted 15 cars. What percent

605-655 Level | Overlapping Sets

605-655 Level | Overlapping Sets hide tags

akurathi12

15 Feb 2019, 09:31

7

4

4,067

by: Bunuel

11 Jun 2020, 12:59

ER

Mr. Jones spends $ 25 on movie tickets for a party of adults and child

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

03 Jan 2016, 13:46

2

2,976

by: BrentGMATPrepNow

04 Feb 2019, 06:26

ER

Mr. Jones spends $ 76 on movie tickets for a group of adults and child

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

03 Jan 2016, 13:48

3

6

2,125

by: Archit3110

22 Mar 2019, 01:44

ER

Mr. Kip has been selected in the chorus group. What is the percent of

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

12 Jan 2022, 09:00

1

1,223

by: JerryAtDreamScore

14 Jan 2022, 09:15

ER

Mr. Mike took a two-day automobile trip. What was her average speed in

505-555 Level | Work and Rate Problems

505-555 Level | Work and Rate Problems hide tags

Bunuel

31 Aug 2020, 00:13

3

6

2,744

by: RohitSaluja

14 Jan 2021, 20:47

ER

Mr. Mulligans $81,000 estate was divided among his spouse and two chi

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

26 Oct 2022, 01:30

2

3

786

by: kntombat

27 Oct 2022, 07:24

ER

Mr. Odusote owns two kinds of stock shares: r shares of stock X and r

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

goodyear2013

15 Jan 2014, 14:25

8

2

4,637

by: bumpbot

21 Nov 2019, 07:23

ER

Mr. Smith purchases books from the bargain bin. He buys only books

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

15 Nov 2023, 02:30

2

1

569

by: zhanbo

15 Nov 2023, 04:48

ER

Mr. Thomas gave a chemistry test to 25 students and assigned each stud

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

21 Feb 2023, 02:00

1

1,705

by: g1006

23 Feb 2023, 12:35

ER

Mr. X paid for a painting using currency notes of denominations 1$, 2$

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

VenoMfTw

05 Aug 2015, 06:57

3

4

2,573

by: Bunuel

27 Nov 2016, 23:42

ER

Mrs. Brown is dividing 50 students into 3 groups for a class project.

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

15 Jan 2020, 02:20

3

2,720

by: ScottTargetTestPrep

16 Nov 2022, 14:50

ER

Mrs. Claus is selecting three reindeer from the herd for a special

805+ Level | Probability

805+ Level | Probability hide tags

Bunuel

10 May 2024, 01:30

18

8

852

by: 033

31 May 2024, 03:23

ER

Mrs. Joseph teaches few art students in two classes, A and B. She can

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

16 Jun 2022, 23:30

2

586

by: Nidzo

17 Jun 2022, 06:54

ER

Mrs. K is paid at a reduced rate for contracts completed

705-805 Level | Arithmetic +2 tags

705-805 Level | Arithmetic, Inequalities, Percent and Interest Problems hide tags

1, 2

AbhayPrasanna

24 May 2010, 00:56

25

21

7,884

by: bumpbot

09 Jan 2024, 10:38

ER

Mrs. K’s class has 10 students. If the average age of the students is

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

02 Oct 2019, 05:22

2

922

by: merajul

11 Nov 2019, 23:41

ER

Mrs. Smith stores her homemade applesauce in glass jars of only two si

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

17 Jul 2018, 02:28

1

4

2,751

by: bumpbot

30 Jun 2020, 03:07

Data Sufficiency (DS)