GMAT Problem Solving (PS) Forum - Free Practice Questions

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

Bunuel

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321

12

151,831

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

312,318

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

1,383,559

by: bb

16 Apr 2026, 14:28

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Working at his normal constant rate, John fills a certain type of

805+ (Hard) | Work and Rate Problems

MartyMurray

06 Mar 2026, 19:38

14

4

1,245

by: MartyMurray

17 Sep 2025, 05:42

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Crew A can build a complete car in 20 minutes and Crew B can build

705-805 (Hard) | Work and Rate Problems

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

Bunuel

29 Oct 2021, 03:15

28

4

4,769

by: adityaprateek15

17 Sep 2025, 05:05

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John gets $57 per hour of regular work and $114 per hour of overtime

655-705 (Hard) | Work and Rate Problems

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

Bunuel

13 Apr 2020, 04:38

13

6

6,372

by: Gambrosio

17 Sep 2025, 03:33

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A tank is fitted with pipes, some filling it and the rest draining it.

705-805 (Hard) | Work and Rate Problems

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

Bunuel

16 Sep 2025, 04:30

7

3

985

by: Souradeep17

16 Sep 2025, 20:18

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Tom corrects 30% of a batch of 210 letters in 2 hours. He then changes

605-655 (Medium) | Work and Rate Problems

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

Bunuel

12 May 2021, 06:45

13

5

4,124

by: bumpbot

16 Sep 2025, 12:07

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Albert and Bob are painting rooms at constant, but different

705-805 (Hard) | Work and Rate Problems

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

Sourabh2012

05 Feb 2012, 19:24

55

13

7,877

by: bumpbot

16 Sep 2025, 03:01

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Raman can do a piece of work in half the time taken by Kapil.

655-705 (Hard) | Work and Rate Problems

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

Bunuel

15 Sep 2025, 00:39

11

3

767

by: Souradeep17

15 Sep 2025, 17:50

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Carter can finish a task in 20 hours, Lucas can finish the same task

555-605 (Medium) | Work and Rate Problems

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

Bunuel

20 Oct 2022, 06:34

22

2

5,458

by: bumpbot

14 Sep 2025, 18:11

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A certain machine running at a constant speed sorts

555-605 (Medium) | Work and Rate Problems

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gmatophobia

22 Jun 2024, 11:22

47

3

3,362

by: sujoeku

14 Sep 2025, 13:56

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A contract is to be completed in 46 days and 117 men were set to work,

705-805 (Hard) | Work and Rate Problems

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

Bunuel

21 Jan 2021, 06:45

38

3

8,806

by: bumpbot

12 Sep 2025, 23:41

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A and B can do a piece of work in 40 days, B and C can do it in 120 da

555-605 (Medium) | Work and Rate Problems

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

rajatchopra1994

28 Jul 2021, 23:16

9

3

3,463

by: bumpbot

12 Sep 2025, 04:52

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If ‘A’ can complete a task in 3 hours and ‘B’ can complete the same ta

Sub 505 (Easy) | Work and Rate Problems

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

david01

15 Mar 2019, 02:40

35

15

133,351

by: bumpbot

11 Sep 2025, 21:29

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A pipe is filling a tank of 200 litres capacity at 5 litres/hr.

605-655 (Medium) | Work and Rate Problems

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

Bunuel

11 Sep 2025, 00:36

8

4

678

by: Ayeka

11 Sep 2025, 19:22

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Machine x takes 4 hours to complete a job and machine y takes 5 hours

555-605 (Medium) | Work and Rate Problems

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

Bunuel

13 Jan 2021, 02:00

6

5

5,784

by: bumpbot

11 Sep 2025, 14:17

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A pump takes 4 hours to fill an empty pool. If the pump increased the

805+ (Hard) | Work and Rate Problems

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

mozerng

27 Apr 2020, 09:59

16

6

8,108

by: bumpbot

11 Sep 2025, 13:12

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In a certain archery contest, archers are awarded a different number

655-705 (Hard) | Statistics and Sets Problems, Work and Rate Problems

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

Bunuel

23 Mar 2020, 05:08

40

3

9,395

by: bumpbot

11 Sep 2025, 03:51

ER

Bunuel's Word Problems PS Diagnostic Test

555-605 (Medium) | Distance and Speed Problems +3 tags

555-605 (Medium) | Distance and Speed Problems, Overlapping Sets, Word Problems, Work and Rate Problems hide tags

Bunuel

05 Jan 2026, 20:06

146

15

18,595

by: bumpbot

11 Sep 2025, 02:12

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Machine A and machine B, working simultaneously and independently at

555-605 (Medium) | Work and Rate Problems

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Afroditee

15 Nov 2022, 08:22

4

3,457

by: AbdiAR

11 Sep 2025, 01:23

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A red light flashes 3 times per minute and a green light flashes 5 tim

655-705 (Hard) | Work and Rate Problems

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

Bunuel

03 Dec 2020, 01:15

27

6

20,120

by: bumpbot

10 Sep 2025, 22:53

A tank can be filled by Pipe A in 6 hours and by Pipe B in 8 hours. Pi

555-605 (Medium) | Work and Rate Problems

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

nafuzzz

27 Aug 2025, 11:14

6

3

1,046

by: GraemeGmatPanda

10 Sep 2025, 02:34

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Working together, John and Jack can type 20 pages in one hou

555-605 (Medium) | Work and Rate Problems

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

Barkatis

09 Oct 2010, 01:26

67

12

17,863

by: bumpbot

09 Sep 2025, 22:39

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If Dale works at full efficiency he needs a break of 1 day after every

505-555 (Easy) | Fractions and Ratios, Work and Rate Problems

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

Bunuel

21 Apr 2015, 06:03

42

8

8,187

by: bumpbot

08 Sep 2025, 12:45

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A and B together can do a piece of work in 12 days, which B and C tog

655-705 (Hard) | Work and Rate Problems

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

Bunuel

27 Apr 2021, 04:30

46

6

4,985

by: Gambrosio

08 Sep 2025, 02:34

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Adam, Brian and Charlie can complete a certain work in 75, 50 and 40

655-705 (Hard) | Work and Rate Problems

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

CareerGeek

29 Feb 2020, 01:19

45

5

4,281

by: bumpbot

07 Sep 2025, 13:26

ER

Machine A takes 2 more hours than machine B to make 20 widgets. If wor

705-805 (Hard) | Work and Rate Problems

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

1, 2

Bunuel

09 Sep 2015, 02:28

256

23

27,110

by: Ngocanhvy

07 Sep 2025, 03:42

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A and B can do a piece of work in 10 days, while B and C can do the sa

805+ (Hard) | Work and Rate Problems

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

Emdadul28

26 Feb 2019, 04:39

98

10

92,768

by: Ngocanhvy

07 Sep 2025, 02:29

Jeff started working alone on a project at 7:00 am.

705-805 (Hard) | Work and Rate Problems

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

ChandlerBong

21 Mar 2023, 06:05

31

3

3,404

by: bumpbot

06 Sep 2025, 16:33

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A company uses 2 machines to fill an order for 3,360 bottle caps.

705-805 (Hard) | Work and Rate Problems

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

Bunuel

06 Jan 2025, 01:30

53

9

3,489

by: KarishmaB

06 Sep 2025, 03:56

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Pipe A that can fill a tank in an hour and pipe B that can fill the

655-705 (Hard) | Work and Rate Problems

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

alphonsa

29 Aug 2014, 09:18

63

14

22,181

by: bumpbot

05 Sep 2025, 07:40

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Albert, Bane and Christy working independently can paint a room in

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

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

kiran120680

06 Mar 2020, 05:44

64

7

8,966

by: bumpbot

05 Sep 2025, 05:22

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If 18 pumps can raise 2170 tonnes of water in 10 days, working 7 hours

555-605 (Medium) | Work and Rate Problems

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

Bunuel

26 Apr 2022, 04:45

13

3

4,611

by: bumpbot

04 Sep 2025, 18:08

ER

Machine A and Machine B are each used to make 660 widgets.

705-805 (Hard) | Work and Rate Problems

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

summer101

04 Aug 2013, 11:47

273

19

27,527

by: BinodBhai

04 Sep 2025, 05:50

ER

Machine X if operating alone takes 10 hours to complete a job. Machine

655-705 (Hard) | Work and Rate Problems

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

Bunuel

02 Feb 2022, 05:32

25

5

5,323

by: cjcalero24

03 Sep 2025, 22:13

ER

A furniture manufacturer has two machines, but only one can

655-705 (Hard) | Work and Rate Problems

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

Bunuel

07 Jan 2011, 11:33

115

4

17,866

by: DonBosco7

03 Sep 2025, 04:47

ER

Shawna and Jia worked together to paint a house. Combined they worked

655-705 (Hard) | Algebra +2 tags

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

dabaobao

18 Aug 2018, 03:45

179

19

14,280

by: rak08

01 Sep 2025, 19:41

ER

Candle A and Candle B have equal heights but different volumes. While

805+ (Hard) | Work and Rate Problems

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

Khk_Beastmode

14 Dec 2023, 06:26

349

17

28,361

by: Dream009

31 Aug 2025, 20:18

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A hose fills an empty tank with water at a rate of 15 liters/second. A

555-605 (Medium) | Work and Rate Problems

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

Bunuel

18 Jan 2019, 01:12

7

3

4,033

by: bumpbot

31 Aug 2025, 11:29

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14 pumps of equal capacity can fill a tank in 6 days. If the tank has

555-605 (Medium) | Work and Rate Problems

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

Bunuel

15 Jun 2020, 00:19

12

10

14,037

by: bumpbot

31 Aug 2025, 11:26

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A, B and C, can complete a piece of work individually in 15, 30 and 40

705-805 (Hard) | Work and Rate Problems

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

Bunuel

03 Dec 2020, 01:15

7

2

9,950

by: bumpbot

31 Aug 2025, 01:48

ER

In a given river, the current is 6 mph. A certain riverboat can travel

605-655 (Medium) | Work and Rate Problems

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

HKD1710

23 Sep 2017, 04:55

61

9

10,786

by: bumpbot

31 Aug 2025, 01:29

A factory produces widgets at a constant rate. At this rate, 6 machine

Sub 505 (Easy) | Work and Rate Problems

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

HarshaBujji

30 Aug 2025, 05:46

1

2

603

by: Krunaal

30 Aug 2025, 07:06

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A, B and C complete a particular work in 80 days when A and C worked o

655-705 (Hard) | Work and Rate Problems

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

nick1816

25 May 2019, 19:41

53

6

6,729

by: DonBosco7

29 Aug 2025, 04:47

ER

A teacher has 3 hours to grade all the papers submitted by the 35 stud

605-655 (Medium) | Work and Rate Problems

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Bunuel

27 May 2022, 05:45

18

2

7,030

by: bumpbot

28 Aug 2025, 07:59

ER

If snow accumulation increased at a constant rate of 30 millimeters pe

505-555 (Easy) | Work and Rate Problems

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

Nanobotstv

09 May 2018, 03:34

44

9

17,478

by: AnishPassi

28 Aug 2025, 01:44

When a large municipal water tank is empty, it takes a Type JQ pump, w

555-605 (Medium) | Work and Rate Problems

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Kavicogsci

25 Aug 2024, 19:12

4

2

2,522

by: bumpbot

27 Aug 2025, 13:38

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Audrey 4 hours to complete a certain job. Ferris can do the

655-705 (Hard) | Work and Rate Problems

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

1, 2

gary391

02 Sep 2013, 11:17

201

22

20,111

by: rak08

27 Aug 2025, 07:45

ER

A certain liquid passes through a drain at a rate of w/20 gallons ever

655-705 (Hard) | Work and Rate Problems

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

Bunuel

16 Nov 2015, 03:19

40

10

11,015

by: rak08

26 Aug 2025, 19:52

ER

It takes 6 beavers 10 hours to build a certain dam, working at a unifo

655-705 (Hard) | Work and Rate Problems

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

Bunuel

18 Nov 2015, 01:45

46

10

10,210

by: bumpbot

26 Aug 2025, 11:46

ER

15 Java programmers, working in a constant pace, finish a web page in

555-605 (Medium) | Work and Rate Problems

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

1, 2

Bunuel

07 Jun 2016, 07:15

49

21

13,233

by: Optimizecube

26 Aug 2025, 09:21

ER

A and B can do a piece of work in 45 days and 40 days respectively. Th

555-605 (Medium) | Work and Rate Problems

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

Bunuel

02 Dec 2020, 12:45

8

3

1,986

by: DonBosco7

26 Aug 2025, 06:06