GMAT Club Forum

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

Bunuel

03 Dec 2022, 14:23

72

7

35,794

by: Bunuel

06 Apr 2024, 02:26

ER

100 Hardest and easiest questions for PS as of May 2024

Bunuel

21 Aug 2015, 03:49

960

5

259,540

by: bb

30 Mar 2024, 10:13

ER

GMAT PS Question Directory by Topic & Difficulty

bb

22 Feb 2012, 11:27

2,859

0

1,186,326

by: bb

22 Feb 2012, 11:27

ER

Three solutions having milk and water in the ratio 2:3, 3:1 and 4:5

705-805 Level | Fractions and Ratios

Bunuel

08 Jun 2021, 07:00

20

4

6,216

by: bumpbot

11 Aug 2023, 10:26

ER

If a, b, and c are the roots of the equation x^3 – 4x^2 + 3x + 5 = 0

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

02 Mar 2020, 05:52

20

5

8,851

by: Censach

11 Aug 2023, 11:51

ER

Two traders A and B offer 12.5% and 8.33% discount respectively.

655-705 Level | Percent and Interest Problems, Word Problems

655-705 Level | Percent and Interest Problems, Word Problems hide tags

cfc198

29 Dec 2018, 15:12

12

4

2,411

by: caffe-au-lait

11 Aug 2023, 12:29

ER

HOT Competition 3 Sep/8PM: In the correctly worked addition problem sh

655-705 Level | Arithmetic

655-705 Level | Arithmetic hide tags

Bunuel

03 Sep 2020, 20:00

25

6

5,940

by: bumpbot

11 Aug 2023, 14:36

ER

To produce n bolts, Machine A takes 2 hours more than Machine B does.

655-705 Level | Work and Rate Problems

655-705 Level | Work and Rate Problems hide tags

gogokevin13

12 May 2021, 08:40

6

8

2,623

by: bumpbot

11 Aug 2023, 19:54

ER

1/[(1/0.03) + (1/0.37)] =

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

sidoknowia

22 Sep 2016, 22:50

41

5

12,885

by: bumpbot

11 Aug 2023, 22:27

ER

Company A's sales in year 1 were twice those of Company B. Each compan

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

Bunuel

22 Mar 2022, 02:15

10

3

2,172

by: bumpbot

11 Aug 2023, 22:36

ER

Truck A is on a straight highway heading due south at the same time T

705-805 Level | Distance and Speed Problems

705-805 Level | Distance and Speed Problems hide tags

1, 2

viktorija

13 Jan 2015, 16:44

106

22

11,267

by: Vibhatu

11 Aug 2023, 23:17

ER

12 men and 18 boys, working 7.5 hours a day, can do a piece of work in

555-605 Level | Work and Rate Problems

555-605 Level | Work and Rate Problems hide tags

Bunuel

22 Jan 2021, 03:15

14

5

13,852

by: bumpbot

11 Aug 2023, 23:22

ER

How many ordered triplets (a, b, c), where a, b, and c are non-negativ

655-705 Level | Combinations

655-705 Level | Combinations hide tags

Bunuel

08 May 2020, 03:43

39

11

11,325

by: bumpbot

11 Aug 2023, 23:32

ER

A set of 13 different integers has a median of 20 and a range of 20.

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

04 Oct 2018, 00:24

15

5

5,734

by: Praful_0810

12 Aug 2023, 00:00

ER

A number is to be selected at random from the set above. What is the

505-555 Level | Algebra, Probability

505-555 Level | Algebra, Probability hide tags

vanidhar

25 Oct 2010, 07:43

44

14

19,178

by: bumpbot

12 Aug 2023, 00:12

ER

If there are 4 pairs of twins, and a committee will be

555-605 Level | Combinations

555-605 Level | Combinations hide tags

voodoochild

29 Jul 2012, 09:06

162

17

18,785

by: bumpbot

12 Aug 2023, 01:11

ER

Of the three-digit integers greater than 660, how many have two digits

805+ Level | Combinations

805+ Level | Combinations hide tags

enigma123

10 Mar 2012, 04:45

105

17

14,444

by: Bunuel

12 Aug 2023, 02:23

ER

How many words can be formed by re-arranging the letters of the word

Sub 505 Level | Combinations

Sub 505 Level | Combinations hide tags

Bunuel

14 Jan 2021, 03:45

5

12,530

by: bumpbot

12 Aug 2023, 03:01

ER

The organizers of a week-long fair have hired exactly five security

555-605 Level | Combinations

555-605 Level | Combinations hide tags

Bunuel

30 Oct 2014, 09:12

55

8

13,938

by: bumpbot

12 Aug 2023, 04:20

ER

In how many ways can a group of 3 people be selected

555-605 Level | Combinations

555-605 Level | Combinations hide tags

derekgmat

09 Nov 2012, 10:59

11

5

5,065

by: bumpbot

12 Aug 2023, 04:46

ER

If a and b are integers such that a + b = 5, which of the following is

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

13 Mar 2018, 01:12

7

9

4,347

by: arbazfatmi1994

12 Aug 2023, 04:51

ER

A set of consecutive positive integers beginning with 1 is

805+ Level | Statistics and Sets Problems

805+ Level | Statistics and Sets Problems hide tags

tarek99

11 Nov 2008, 02:02

122

15

49,559

by: bumpbot

12 Aug 2023, 04:58

ER

Machine A can produce balls at a constant rate of 2 balls per hour, an

655-705 Level | Work and Rate Problems

655-705 Level | Work and Rate Problems hide tags

MathRevolution

20 Mar 2018, 01:46

31

7

4,443

by: arbazfatmi1994

12 Aug 2023, 04:58

ER

How many multiples of 3 are there between -40 and 40?

555-605 Level | Multiples and Factors

555-605 Level | Multiples and Factors hide tags

Bunuel

31 Jul 2023, 07:45

2

766

by: arbazfatmi1994

12 Aug 2023, 05:06

ER

The manufacturing cost of a certain product consists of two parts – pr

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

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

mangamma

18 Jun 2019, 09:30

29

5

5,389

by: bumpbot

12 Aug 2023, 05:37

ER

A factory cleans its machinery with a solution that is 87% water and

555-605 Level | Fractions and Ratios +2 tags

555-605 Level | Fractions and Ratios, Mixture Problems, Word Problems hide tags

akshayk

22 Jun 2017, 23:01

104

16

8,402

by: arbazfatmi1994

12 Aug 2023, 05:41

ER

Fresh Meat!!!

655-705 Level | Fractions and Ratios +3 tags

655-705 Level | Fractions and Ratios, Functions and Custom Characters, Multiples and Factors, Must or Could be True Questions hide tags

1, 2, 3

Bunuel

17 Apr 2013, 06:11

625

51

117,487

by: bumpbot

12 Aug 2023, 06:15

ER

At a certain factory, 10 percent of the staplers produced on

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

gmatfighter12

25 Nov 2013, 12:49

176

15

54,512

by: arbazfatmi1994

12 Aug 2023, 06:38

ER

Grace has 16 jellybeans in her pocket. She has 8 red ones, 4

Sub 505 Level | Min-Max Problems

Sub 505 Level | Min-Max Problems hide tags

MariaF

02 Nov 2012, 12:18

20

8

22,229

by: bumpbot

12 Aug 2023, 07:01

ER

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

605-655 Level | Work and Rate Problems

605-655 Level | Work and Rate Problems hide tags

Bunuel

02 Feb 2022, 05:32

11

4

2,795

by: GudduMishra

12 Aug 2023, 07:16

ER

The surface distance between 2 points on the surface of a cube is the

805+ Level | Geometry

805+ Level | Geometry hide tags

gmatt1476

21 Sep 2019, 06:53

332

19

26,908

by: arbazfatmi1994

12 Aug 2023, 07:51

ER

A tourist purchased a total of $1,500 worth of traveler’s

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

jamifahad

23 Mar 2011, 11:37

124

10

26,098

by: arbazfatmi1994

12 Aug 2023, 08:00

ER

Solve the equation:

655-705 Level | Algebra, Exponents

655-705 Level | Algebra, Exponents hide tags

gmatcafe

11 Feb 2022, 09:59

11

3

1,514

by: bumpbot

12 Aug 2023, 08:01

ER

Some part of a 50% solution of acid was replaced with an equal amount

505-555 Level | Mixture Problems

505-555 Level | Mixture Problems hide tags

Hermione

18 Nov 2006, 20:56

116

18

18,056

by: bumpbot

12 Aug 2023, 08:43

ER

In a certain class of students, 25% received A’s on the fina

605-655 Level | Multiples and Factors

605-655 Level | Multiples and Factors hide tags

pikachu

22 May 2013, 13:28

57

13

17,580

by: bumpbot

12 Aug 2023, 08:47

ER

The table above gives the age categories of the 161 employees at Compa

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

17 Jun 2016, 05:22

206

13

45,478

by: bumpbot

12 Aug 2023, 09:37

ER

What is the probability that all digits of a certain 5-digit password

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

29 Oct 2021, 08:15

4

2,450

by: Paras96

12 Aug 2023, 09:45

ER

If integers x and y are distinct factors of 24, then which o

655-705 Level | Multiples and Factors

655-705 Level | Multiples and Factors hide tags

goodyear2013

06 Jul 2014, 07:29

19

9

7,478

by: bumpbot

12 Aug 2023, 09:58

ER

A drawer contained red socks and black socks. When two socks are drawn

555-605 Level | Min-Max Problems, Probability

555-605 Level | Min-Max Problems, Probability hide tags

Bunuel

05 Mar 2021, 04:15

12

6

5,974

by: Paras96

12 Aug 2023, 10:04

ER

Two fractions are inserted between 1/4 and 1/2 so that the

605-655 Level | Arithmetic, Fractions and Ratios

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

harithakishore

23 Aug 2010, 15:03

283

11

25,109

by: arbazfatmi1994

12 Aug 2023, 10:18

ER

What is the value of (12 +\sqrt{12 + \sqrt{12 +...)

555-605 Level | Multiples and Factors, Roots

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

Bunuel

06 Jul 2022, 16:00

19

5

2,956

by: Paras96

12 Aug 2023, 10:19

ER

What is the perimeter of parallelogram ABCD in the figure above?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

20 Sep 2017, 22:55

2

4

4,437

by: bumpbot

12 Aug 2023, 11:31

ER

One-fifth of the light switches produced by a certain factory are defe

605-655 Level | Fractions and Ratios, Percent and Interest Problems

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

vannu

14 Aug 2009, 07:52

165

19

37,351

by: bumpbot

12 Aug 2023, 12:41

ER

Last year, the price per transaction of certain company increases P pe

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

Bunuel

14 Jun 2019, 00:42

24

7

6,777

by: bumpbot

12 Aug 2023, 13:56

ER

What is the lowest positive integer that is divisible by each of the

505-555 Level | Multiples and Factors, Number Properties

505-555 Level | Multiples and Factors, Number Properties hide tags

1, 2

Bunuel

11 Sep 2012, 04:43

213

20

88,354

by: bumpbot

12 Aug 2023, 14:10

ER

S is a set containing 9 different numbers. T is a set contai

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

vanidhar

29 Sep 2010, 06:25

326

15

27,821

by: bumpbot

12 Aug 2023, 14:26

ER

In the racetrack shown above, regions I and III are semicircular with

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

26 Apr 2019, 06:48

52

15

18,805

by: bumpbot

12 Aug 2023, 14:32

Ten contestants including two friends Mark and Andrew took part in

555-605 Level | Probability

555-605 Level | Probability hide tags

Sisrikhya

10 Aug 2023, 19:04

5

3

1,092

by: Kinshook

12 Aug 2023, 22:33

ER

Given that 1^2 + 2^2 + 3^2 + … + n^2 = n(n+1)(2n+1)/6, what is the

655-705 Level | Sequences

655-705 Level | Sequences hide tags

MathRevolution

16 Apr 2019, 01:30

15

5

4,730

by: Ray007

12 Aug 2023, 22:36

ER

There are 2 candles with the same height. It takes t mins for A to bur

705-805 Level | Distance and Speed Problems

705-805 Level | Distance and Speed Problems hide tags

Bunuel

11 Nov 2021, 09:45

18

2

2,173

by: Diablobuster

12 Aug 2023, 23:30

ER

For all numbers s and t, the operation * is defined by s*t =

Sub 505 Level | Algebra, Functions and Custom Characters

Sub 505 Level | Algebra, Functions and Custom Characters hide tags

Bunuel

24 Feb 2014, 23:58

38

11

24,529

by: bumpbot

13 Aug 2023, 00:03

ER

How many non-congruent triangles with perimeter 7 have integer side le

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

19 Mar 2019, 02:09

4

5

4,422

by: bumpbot

13 Aug 2023, 00:06

ER

In the figure above, the circles centered at O1 and O2 have radii of

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

23 Jul 2020, 05:20

5

7

5,263

by: sahilverma96

13 Aug 2023, 00:15

Problem Solving (PS)