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

329

12

153,523

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of April 2026

Bunuel

01 Jan 2026, 05:45

1.2k

8

313,271

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

1,387,058

by: bb

16 Apr 2026, 14:28

ER

(3*a^(-1) - 3^(-1)*a)/(3 + a) =

555-605 (Medium) | Algebra, Exponents

555-605 (Medium) | Algebra, Exponents hide tags

Bunuel

29 Apr 2019, 05:30

11

4

3,823

by: bumpbot

14 Dec 2025, 13:25

ER

There are y different travelers who each have a choice of va

705-805 (Hard) | Probability

705-805 (Hard) | Probability hide tags

powerka

22 Sep 2009, 16:59

203

7

27,699

by: imaityaroy

13 Dec 2025, 21:05

ER

Two trains, which are 600 miles apart, are heading toward each other o

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

Bunuel

14 Mar 2017, 23:09

8

10

6,501

by: bumpbot

13 Dec 2025, 12:21

ER

How many positive odd integers are factors of 120^2?

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

ExpertsGlobal5

11 Dec 2025, 02:31

11

6

762

by: ExpertsGlobal5

13 Dec 2025, 11:30

ER

What is the digit at the units place in the expanded form of 27^38 ?

505-555 (Easy) | Exponents, Number Properties

505-555 (Easy) | Exponents, Number Properties hide tags

ExpertsGlobal5

09 Dec 2025, 23:17

14

6

946

by: ExpertsGlobal5

13 Dec 2025, 11:15

ER

64 persons can dig a trench 50 m long, 2 m wide and 2 m deep in 5 days

655-705 (Hard) | Work and Rate Problems

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

Bunuel

18 Jan 2021, 10:57

11

5

10,893

by: bumpbot

13 Dec 2025, 07:46

ER

Four integers are randomly selected from the set {-1,0,1}, with

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

VyshakhR1995

23 Apr 2017, 02:57

22

7

3,970

by: bumpbot

13 Dec 2025, 07:33

ER

If x and y are integers and x^2 + y^2 is even, which of the following

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

ExpertsGlobal5

08 Dec 2025, 23:21

11

7

932

by: Bunuel

13 Dec 2025, 03:15

ER

Anita started working in January 2014 and used to save 20% of her

705-805 (Hard) | Percent and Interest Problems

705-805 (Hard) | Percent and Interest Problems hide tags

ExpertsGlobal5

07 Dec 2025, 18:51

12

6

850

by: ExpertsGlobal5

13 Dec 2025, 03:15

ER

Data Sufficiency

Bunuel

09 Apr 2020, 13:01

1

2

4,197

by: bumpbot

12 Dec 2025, 15:11

ER

If p = 10^x – 6 and the sum of the digits of integer p is 274 then

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Exponents, Number Properties hide tags

Bunuel

30 Jun 2019, 22:20

32

9

6,924

by: bumpbot

12 Dec 2025, 11:24

ER

The number of integers x such that 0 ≤ 2^x ≤ 200, and 2^x+2

805+ (Hard) | Exponents +2 tags

805+ (Hard) | Exponents, Inequalities, Multiples and Factors hide tags

CareerGeek

09 Sep 2019, 22:51

18

4

3,842

by: bumpbot

12 Dec 2025, 11:02

ER

Out of 5 boys and 6 girls, 4 students are sellected at rando

655-705 (Hard) | Combinations +2 tags

655-705 (Hard) | Combinations, Probability, Statistics and Sets Problems hide tags

hasnain3047

25 Aug 2018, 02:03

56

8

13,357

by: bumpbot

12 Dec 2025, 10:36

ER

What is the ratio of the number of people whose age is 18 or greater b

705-805 (Hard) | Fractions and Ratios

705-805 (Hard) | Fractions and Ratios hide tags

PathFinder007

27 Jul 2015, 23:53

80

10

16,432

by: bumpbot

12 Dec 2025, 09:52

ER

While researching the hourly frequency of a certain occurrence,

605-655 (Medium) | Statistics and Sets Problems

605-655 (Medium) | Statistics and Sets Problems hide tags

MartyMurray

06 Mar 2026, 19:36

9

2

767

by: MartyMurray

12 Dec 2025, 08:17

ER

(0.08)^(–4)/(0.04)^(–3) =

555-605 (Medium) | Arithmetic, Exponents

555-605 (Medium) | Arithmetic, Exponents hide tags

Bunuel

10 May 2017, 12:22

22

7

6,244

by: bumpbot

11 Dec 2025, 23:20

ER

The sum of the squares of two consecutive even numbers is 6500. Which

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

04 Jul 2022, 10:45

15

2

2,504

by: DropletMaverick

11 Dec 2025, 22:02

ER

In her backyard, Florry grows only yellow roses and white roses. Some

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

06 May 2022, 04:15

20

3

3,531

by: jsousa

11 Dec 2025, 19:39

ER -1

A positive integer ‘A’ is a multiple of 180 and it has 40 factors. If

705-805 (Hard) | Multiples and Factors

705-805 (Hard) | Multiples and Factors hide tags

Bunuel

15 Jun 2021, 02:00

35

6

6,371

by: saynchalk

11 Dec 2025, 11:51

ER

If k ≠ 0, and z^2/(k + 4z + 3) = z/k, then, k = ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

20 Dec 2019, 02:34

12

6

6,489

by: bumpbot

11 Dec 2025, 10:12

ER

One coin in a collection of 65 has two heads. The rest are fair. If a

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

01 Jan 2021, 14:50

30

6

7,778

by: bumpbot

11 Dec 2025, 04:27

ER

In a certain company, three typists service for four departments. If

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

Bunuel

15 Jan 2021, 08:30

26

4

6,117

by: bumpbot

11 Dec 2025, 02:55

ER

q is the smallest positive integer for which 3^q is a factor of 8124.

555-605 (Medium) | Exponents, Multiples and Factors

555-605 (Medium) | Exponents, Multiples and Factors hide tags

Bunuel

17 Jun 2019, 23:40

9

4

2,989

by: Bunuel

11 Dec 2025, 02:30

ER

Mitchell plans to work at a day camp over the summer. Each week, he wi

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

04 Dec 2018, 01:46

15

4

12,928

by: bumpbot

10 Dec 2025, 22:14

ER

A student must answer 7 out of 10 questions on an examination. If at l

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

08 Apr 2016, 03:12

33

6

11,283

by: bumpbot

10 Dec 2025, 08:23

ER

What are the values of x and y that satisfy both the equations?

605-655 (Medium) | Algebra, Exponents

605-655 (Medium) | Algebra, Exponents hide tags

GMATnavigator

03 Aug 2015, 12:25

57

4

15,259

by: bumpbot

10 Dec 2025, 06:02

ER

Which of the following expressions CANNOT be equal to 0 when x^2 − 2x

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

17 Dec 2015, 10:06

18

6

14,875

by: bumpbot

10 Dec 2025, 06:01

ER

Five cards lettered A through E are placed in a hat. If two cards are

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

15 Jan 2021, 11:30

13

4

3,554

by: bumpbot

10 Dec 2025, 05:47

ER

In the addition problem ADD + ADD + ADD = SUMS, each of A, D, S, U, an

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

Bunuel

09 Nov 2017, 23:13

99

12

17,190

by: bumpbot

10 Dec 2025, 04:03

ER

If 42.42 = k(14 + m/50), where k and m are positive integers and m < 5

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

22 May 2016, 14:48

66

12

15,150

by: bumpbot

10 Dec 2025, 02:17

ER

P, Q and R hire a meadow for $3600. If P puts in 9 cows for 12 days; Q

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

Bunuel

04 Feb 2021, 06:45

14

4

3,463

by: bumpbot

09 Dec 2025, 18:57

ER

Arithmetic mean and standard deviation of a certain normal

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

anilnandyala

19 Feb 2012, 22:25

14

5

13,152

by: bumpbot

09 Dec 2025, 18:40

ER

How many 10-digit numbers can be formed using only the digits 2 and 5?

505-555 (Easy) | Combinations

505-555 (Easy) | Combinations hide tags

Bunuel

16 May 2022, 07:45

12

5

6,935

by: bumpbot

09 Dec 2025, 09:06

ER

How many litres of a 12 litre mixture containing milk and water in the

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

Bunuel

27 Apr 2022, 01:30

31

4

4,088

by: bumpbot

09 Dec 2025, 08:03

ER

If a and b are integers, and 420a = b^3, which of the following may

655-705 (Hard) | Exponents, Number Properties

655-705 (Hard) | Exponents, Number Properties hide tags

ExpertsGlobal5

14 Nov 2025, 00:08

10

4

2,127

by: Bunuel

08 Dec 2025, 23:19

ER

A hobby store normally applies a 50% markup on wholesale cost...

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

ElenaFerrante

01 Nov 2025, 01:43

7

6

1,183

by: Bunuel

08 Dec 2025, 13:10

ER

If n is a number such that (−8)^(2n) = 2^(8+2n), then n =

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Bunuel

01 Jun 2017, 13:09

25

8

9,295

by: bumpbot

08 Dec 2025, 05:52

ER

If 30 men renovate 1/2 of room space in 120 days, how many days would

705-805 (Hard) | Work and Rate Problems

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

farha_01

13 Sep 2024, 22:04

10

5

2,325

by: Suyoggune

08 Dec 2025, 05:40

ER

If 6x - 15y = 33, and 6y - x = -18, what is the sum

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

BrentGMATPrepNow

04 Aug 2020, 07:01

18

6

5,870

by: bumpbot

08 Dec 2025, 04:02

ER

If 4, 7, 10, and 13 are the first four terms of an arithmetic progress

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

GMAT695

02 Oct 2024, 02:59

24

4

6,133

by: bumpbot

08 Dec 2025, 01:53

ER

A student needs an alarm clock to wake up, which has proven to success

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

21 Sep 2020, 05:00

27

3

2,831

by: VivekThomasGeorge

08 Dec 2025, 00:24

ER

A cloth merchant professes to sell at a loss of 9%. However, the merch

705-805 (Hard) | Percent and Interest Problems

705-805 (Hard) | Percent and Interest Problems hide tags

Bunuel

29 Jul 2022, 05:04

57

4

11,418

by: bumpbot

08 Dec 2025, 00:18

ER

If a is divisible by 6!, then a/5 must be

555-605 (Medium) | Multiples and Factors, Must or Could be True

555-605 (Medium) | Multiples and Factors, Must or Could be True hide tags

Bunuel

23 Nov 2025, 23:18

4

3

665

by: Bunuel

07 Dec 2025, 23:15

ER

where k and m are positive integers. What is the greatest possible

705-805 (Hard) | Fractions and Ratios, Roots

705-805 (Hard) | Fractions and Ratios, Roots hide tags

Afroditee

11 Oct 2022, 12:29

24

5

4,731

by: Mehta17

07 Dec 2025, 18:47

ER

Two guns were fired from the same place at an interval of 10 minutes

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

Hovkial

12 Sep 2019, 10:01

34

5

4,772

by: bumpbot

07 Dec 2025, 11:51

ER

Permutations & Combinations : Help is on the way!

Guides & Resources, Useful Links

Guides & Resources, Useful Links hide tags

1, 2

conalcharles

17 Jun 2009, 00:27

77

25

65,527

by: bumpbot

07 Dec 2025, 10:20

ER

If n is a positive integer, which of the following must be an even int

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

14 Oct 2019, 07:35

8

3

8,484

by: bumpbot

07 Dec 2025, 10:18

ER

Reggie was hiking on a 6-mile loop trail at a rate of 2 miles per hour

805+ (Hard) | Distance and Speed Problems

805+ (Hard) | Distance and Speed Problems hide tags

jonmarrow

28 Jul 2016, 08:58

76

8

10,117

by: Wadree

07 Dec 2025, 09:16

ER

Rank those three in order from smallest to biggest.

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

Bunuel

26 Oct 2016, 22:54

22

5

6,142

by: Wadree

07 Dec 2025, 06:52

ER

A firm's financial data for 2004-2006 is given in the chart here. If

805+ (Hard) | Percent and Interest Problems

805+ (Hard) | Percent and Interest Problems hide tags

Bunuel

01 Nov 2019, 06:18

61

7

10,849

by: bumpbot

07 Dec 2025, 04:13