GMAT Problem Solving (PS) Forum - Free Practice Questions

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Complete 1000 GMAT Problem Solving Series (PS-1000 Series) Questions

Bunuel

03 Dec 2022, 14:23

321

12

151,813

by: ekfdskfe

13 Jul 2025, 19:03

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100 Hardest and easiest questions for PS as of March 2026

Bunuel

01 Jan 2026, 05:45

1.1k

8

312,306

by: Shashankksharma

17 Apr 2026, 02:55

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GMAT PS Question Directory by Topic & Difficulty

bb

16 Apr 2026, 14:28

3.3k

0

1,383,533

by: bb

16 Apr 2026, 14:28

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Six drums are used to store water. Five drums are of equal c

705-805 (Hard) | Work and Rate Problems

Thelegend2631

26 Jun 2021, 23:44

1

5

3,491

by: bumpbot

03 Nov 2025, 22:33

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Tom, working alone, can paint a room in 6 hours. Peter and John

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

1, 2

docabuzar

23 Nov 2017, 05:30

327

23

68,307

by: bumpbot

03 Nov 2025, 10:52

ER

What should the length of a race be so that two drivers with speeds of

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

03 Nov 2025, 00:43

6

4

1,039

by: sanjitscorps18

03 Nov 2025, 10:44

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Two taps can separately fill a tank in 4 minutes and 5 minutes respect

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

04 Nov 2021, 04:45

35

3

4,586

by: MANASH94

03 Nov 2025, 03:16

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A pump can be used either to fill or to empty a tank. The capacity of

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

Bunuel

02 Dec 2020, 13:00

11

4

7,549

by: bumpbot

02 Nov 2025, 23:37

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If 9 men working 7.5 hours a day can finish a piece of work in 20 days

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

Bunuel

30 May 2022, 04:15

24

3

10,605

by: bumpbot

02 Nov 2025, 04:01

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In 6 hours, 5 painters use $250 worth of paint working at the same

605-655 (Medium) | Work and Rate Problems

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Bunuel

31 Oct 2025, 00:57

5

2

778

by: AndyRugger

01 Nov 2025, 20:15

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In a TV factory 9 persons can assemble 10 tv sets in 20 days of 7 1/2

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

boksana

06 Jul 2021, 13:23

175

19

22,403

by: bumpbot

01 Nov 2025, 11:43

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Twelve men can complete a work in 8 days. Three days after they start

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

27 Apr 2021, 04:45

12

4

4,186

by: bumpbot

31 Oct 2025, 08:36

ER

Justin runs a car rental business where he rents out cars on a fixed

655-705 (Hard) | Arithmetic +2 tags

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EgmatQuantExpert

13 Aug 2018, 00:17

99

4

11,099

by: bumpbot

29 Oct 2025, 22:49

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Ruby takes 2 days more than what Alia takes to produce x chairs

805+ (Hard) | Work and Rate Problems

805+ (Hard) | Work and Rate Problems hide tags

Jihyo

24 Apr 2021, 03:37

36

5

6,898

by: bumpbot

29 Oct 2025, 09:40

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Mini and Vinay are quiz masters preparing for a quiz. In x minutes

805+ (Hard) | Work and Rate Problems

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Bunuel

28 Jul 2022, 10:46

16

2

6,685

by: bumpbot

29 Oct 2025, 06:21

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Four friends P, Q, R and S are working on an assignment together. They

805+ (Hard) | Work and Rate Problems

805+ (Hard) | Work and Rate Problems hide tags

Bunuel

03 Feb 2021, 05:45

18

3

10,897

by: bumpbot

29 Oct 2025, 06:06

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Adam and Bart are planting trees in a garden, and after some time

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

DisciplinedPrep

07 Feb 2021, 23:01

11

3

1,934

by: bumpbot

29 Oct 2025, 06:02

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Ron begins reading a book at 4: 30 p.m. and reads at a steady pace of

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

Bunuel

13 Dec 2015, 05:02

80

12

13,802

by: ashKing12

28 Oct 2025, 09:00

ER

Four identical frat boys can drink a certain keg of beer in six hours

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

GMATNinja

18 Apr 2022, 13:37

9

3

3,038

by: Bunuel

26 Oct 2025, 06:27

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Eight workers from Company A can paint 7 homes in 84 hours. Working to

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

MBAhereIcome

26 Aug 2011, 13:30

68

12

8,868

by: bumpbot

25 Oct 2025, 09:15

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Machine A can do a certain job in 8 hours. Machine B can do the same

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

07 Feb 2016, 10:12

21

8

10,938

by: bumpbot

25 Oct 2025, 08:58

ER

12 Days of Christmas GMAT Competition - Day 9: In a factory, Machine A

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

1, 2, 3, 4

Bunuel

26 Dec 2024, 09:00

66

5,714

by: sarthak1701

25 Oct 2025, 05:08

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It takes machine A 'x' hours to manufacture a deck of cards that

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

1, 2

sjayasa

11 Feb 2018, 08:24

225

21

35,366

by: bumpbot

25 Oct 2025, 04:39

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Four equally efficient men working together all day can finish a piece

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

03 Feb 2021, 05:15

26

6

8,717

by: bumpbot

25 Oct 2025, 00:18

ER

3 machines have a productivity ratio of 1 to 2 to 5. All 3

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

GMATD11

16 Feb 2011, 04:34

154

14

19,761

by: bumpbot

24 Oct 2025, 08:25

ER

If the productivity of a brigade increases by 10% with the addition of

555-605 (Medium) | Work and Rate Problems

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GK_Gmat

07 Jan 2008, 09:14

50

6

10,056

by: eaqueest

24 Oct 2025, 05:04

ER

A, B, and C were to be paid in proportion to the part of work they did

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

15 Jan 2015, 07:29

58

12

11,836

by: bumpbot

23 Oct 2025, 22:47

ER

A contract Is to be completed In 56 days and 104 men were set to work

705-805 (Hard) | Word Problems, Work and Rate Problems

705-805 (Hard) | Word Problems, Work and Rate Problems hide tags

DisciplinedPrep

23 Apr 2019, 10:49

50

8

21,141

by: bumpbot

23 Oct 2025, 07:52

ER

Pipes P and Q can fill a tank in 12 minutes and 16 minutes respective

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

21 Jun 2021, 07:15

6

2

30,859

by: bumpbot

23 Oct 2025, 03:03

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Two taps P and Q can fill a cistern in 12 minutes and 18 minutes resp

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

21 Jun 2021, 08:15

2

3,348

by: bumpbot

23 Oct 2025, 02:45

ER

Yvonne invited x people for dinner and plans to buy a pizza

655-705 (Hard) | Geometry +2 tags

655-705 (Hard) | Geometry, Word Problems, Work and Rate Problems hide tags

AlexTheTrainer

14 Jun 2021, 20:07

22

11

3,432

by: bumpbot

23 Oct 2025, 01:57

ER

There are 12 workers who have been recruited to dig a 20 km long tunn

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

21 Jun 2021, 08:45

1

5

3,198

by: bumpbot

23 Oct 2025, 01:29

ER

A is thrice as good a workman as B and takes 10 days less to do a piec

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

30 Jan 2019, 02:56

8

3

4,266

by: rikros

21 Oct 2025, 03:54

ER

Due to hole at the bottom of the tank, a tap takes 2 more minutes to c

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

Bunuel

03 Dec 2020, 01:15

19

4

10,594

by: bumpbot

20 Oct 2025, 18:49

ER

A contractor undertakes to do a job in 20 days so he employs 36 labore

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

28 Dec 2019, 01:44

24

4

5,944

by: bumpbot

19 Oct 2025, 09:16

ER

In the "Mashburn" pharmaceutical company there are two machines - a ma

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

Bunuel

09 May 2021, 23:00

27

5

4,762

by: Kinshook

19 Oct 2025, 06:28

ER

Tina can do as much work in 2 days as Leena can do in 3 days and Leena

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

20 Jan 2020, 00:31

47

5

8,951

by: bumpbot

18 Oct 2025, 06:29

ER

A paint crew gets a rush order to paint 80 houses in a new

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

1, 2

gmatornot

21 Aug 2006, 01:38

490

20

52,183

by: bumpbot

17 Oct 2025, 01:24

ER

A, B and C can do a work in 6, 8, 12 days respectively. B and C work t

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

Bunuel

30 Jan 2019, 02:19

32

12

31,111

by: bumpbot

17 Oct 2025, 00:55

ER

A can complete a certain job in 12 days. B is 60% more efficient than

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

b2bt

02 Jun 2014, 07:09

68

12

159,083

by: bumpbot

15 Oct 2025, 12:42

ER

One computer can upload 100 megabytes worth of data in 6

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

enigma123

28 Jul 2025, 08:33

67

12

17,796

by: Aitolkyn18

15 Oct 2025, 06:51

ER

Machine A can do a certain job in 12 days working 2 full shifts while

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

14 Jul 2022, 01:30

10

3

3,791

by: bumpbot

14 Oct 2025, 18:03

ER

Machines X and Y run at different constant rates, and machine X can co

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

gmatt1476

21 Sep 2019, 06:26

239

14

25,584

by: egmat

13 Oct 2025, 09:54

ER

One man started a project on the first day. One man joins on each day

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

Bunuel

22 Oct 2019, 21:27

33

10

13,651

by: bumpbot

13 Oct 2025, 04:25

ER

Pipe A, B and C are kept open and together fill a tank in t minutes. P

655-705 (Hard) | Work and Rate Problems

655-705 (Hard) | Work and Rate Problems hide tags

Bunuel

21 Apr 2020, 09:40

65

9

27,282

by: KarishmaB

12 Oct 2025, 19:15

A tank can be filled by pipe A in 10 hours and by pipe B in 15 hours.

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Demonicgod

12 Oct 2025, 04:40

6

1

672

by: Strategix

12 Oct 2025, 09:06

ER

If water is leaking from a certain tank at a constant rate of 1,200 mi

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Thanos7

21 Jul 2018, 07:50

102

5

35,643

by: bumpbot

12 Oct 2025, 08:24

ER

Working alone, machine X can manufacture 1,000 nails in 12 hours. Work

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

Bunuel

27 Dec 2015, 10:15

12

8

5,285

by: bumpbot

11 Oct 2025, 13:47

ER

A professional janitor can clean a certain high school in 8 hours, wor

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

shasadou

30 Jan 2016, 11:25

75

10

13,740

by: bumpbot

11 Oct 2025, 05:55

ER

Pipe A can fill a tank in 3 hours. Pipe B can empty the same

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

gmatquant25

27 May 2013, 03:30

39

7

24,856

by: bumpbot

09 Oct 2025, 05:12

ER

1 man, 3 women, and 4 boys can do a piece of work in 96 hours; 2men an

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

Bunuel

18 Apr 2022, 01:30

15

4

9,441

by: bumpbot

09 Oct 2025, 04:19

ER

3 men & 12 women finish a job in 8 days while 2 men and 4 women finish

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

Bunuel

03 Feb 2021, 06:00

27

9

9,316

by: bumpbot

09 Oct 2025, 03:54

ER

Two pipes A and B can fill a tank in 60 min and 90 min respectively.

805+ (Hard) | Work and Rate Problems

805+ (Hard) | Work and Rate Problems hide tags

DisciplinedPrep

14 May 2019, 17:47

65

11

15,829

by: bumpbot

09 Oct 2025, 00:30