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

332

12

157,611

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of May 2026

Bunuel

01 Jan 2026, 05:45

1.2k

8

316,214

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

1,392,786

by: bb

16 Apr 2026, 14:28

ER

Bob just filled his car's gas tank with 20 gallons of gasohol, a mixtu

655-705 (Hard) | Mixture Problems, Percent and Interest Problems hide tags

1, 2

above720

18 May 2007, 16:38

668

31

87,670

by: Adit_

17 Mar 2026, 21:48

ER

x, y, and z are positive integers. The average (arithmetic m

555-605 (Medium) | Must or Could be True +2 tags

555-605 (Medium) | Must or Could be True, Number Properties, Statistics and Sets Problems hide tags

above720

25 Aug 2013, 22:54

83

19

25,408

by: bumpbot

11 Jun 2025, 02:22

GMAT in 20 days, Quant accuracy 20% Please help.

Math Strategies, Guides & Resources

Math Strategies, Guides & Resources hide tags

Aboyhasnoname

06 May 2025, 11:55

3

685

by: kingbucky

07 May 2025, 15:54

ER

The total cost in dollars of producing x units of a certain product is

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

AbRathod

21 Apr 2022, 01:19

25

3

6,080

by: sisitokun

19 Sep 2024, 13:37

Free: 235 original DS practice questions with explanations

Collection of Questions, Guides & Resources

Collection of Questions, Guides & Resources hide tags

abrutlag

10 Jul 2020, 12:03

4

1

1,276

by: bumpbot

09 Nov 2024, 22:29

A train running at 25 km/hr takes 18 seconds to pass a platf

705-805 (Hard) | Distance and Speed Problems, Out of Scope - Too Hard

705-805 (Hard) | Distance and Speed Problems, Out of Scope - Too Hard hide tags

abusaleh

25 Jun 2013, 00:28

23

6

26,308

by: bumpbot

15 Oct 2018, 00:39

ER

A 30% solution of barium chloride is mixed with 10 grams of water to f

555-605 (Medium) | Mixture Problems

555-605 (Medium) | Mixture Problems hide tags

acc1444

14 May 2025, 02:20

60

11

23,282

by: bumpbot

22 May 2024, 10:21

ER

An integer n between 1 and 99, inclusive, is to be chosen at

605-655 (Medium) | Multiples and Factors, Probability

605-655 (Medium) | Multiples and Factors, Probability hide tags

1, 2

accincognito

07 Nov 2013, 09:54

1.0k

28

115,285

by: GSV

17 Nov 2025, 02:37

ER

A palindrome is a number that reads the same forward and bac

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

1, 2

accincognito

31 Oct 2013, 05:47

631

32

119,746

by: ManifestDreamMBA

08 Nov 2025, 12:06

ER

Roses can be purchased individually for $4.30, one dozen for

655-705 (Hard) | Arithmetic, Word Problems

655-705 (Hard) | Arithmetic, Word Problems hide tags

accincognito

05 Nov 2013, 23:34

38

9

11,070

by: bumpbot

15 Feb 2025, 21:08

ER

A jar is filled with red, white, and blue tokens that are eq

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

AccipiterQ

11 Nov 2013, 20:23

107

14

19,061

by: bumpbot

09 Feb 2026, 03:16

ER

For how many different pairs of positive integers (a, b) can

805+ (Hard) | Arithmetic

805+ (Hard) | Arithmetic hide tags

AccipiterQ

18 Oct 2013, 17:58

171

17

18,362

by: Kinshook

29 Dec 2025, 09:19

ER

If ¡n! = (n!)^2, then ¡17! - ¡16! =

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

AccipiterQ

07 Dec 2019, 04:21

98

13

28,224

by: bumpbot

23 Nov 2025, 07:40

ER

Molly is rolling a number cube with faces numbered 1 to 6

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

AccipiterQ

24 Oct 2013, 10:07

45

5

13,416

by: bumpbot

15 Jun 2025, 18:16

ER

If a rectangle with length sqrt(a) units and width sqrt(b)

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

AccipiterQ

16 Dec 2013, 01:41

26

7

21,731

by: bumpbot

31 Jan 2025, 05:17

ER

What is the value of a + b?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

AccipiterQ

21 Oct 2013, 08:50

9

10,999

by: RastogiSarthak99

31 Aug 2022, 17:03

ER

Bill is golfing with three friends and can either buy generi

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

acegmat1

04 May 2014, 08:04

7

2

8,894

by: Archit3110

25 Mar 2019, 05:15

ER

When 15 is divided by y, the remainder is y-3. If y must be

555-605 (Medium) | Multiples and Factors +2 tags

555-605 (Medium) | Multiples and Factors, Number Properties, Remainders hide tags

AceofSpades

03 Jun 2012, 00:28

116

8

14,555

by: bumpbot

26 Apr 2026, 22:39

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Tricks for solving problems faster

Math Strategies, Guides & Resources

Math Strategies, Guides & Resources hide tags

aceon

05 Jun 2013, 03:00

24

3

22,346

by: bumpbot

19 Dec 2020, 18:48

ER

What is the least possible product of 4 different integers, each of

505-555 (Easy) | Arithmetic, Min-Max Problems

505-555 (Easy) | Arithmetic, Min-Max Problems hide tags

Acer86

16 Mar 2011, 11:29

108

15

25,632

by: bumpbot

10 Apr 2026, 05:48

ER

A total of $20,000 was invested in two certificates of depos

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

Acer86

05 Apr 2011, 15:37

72

12

14,999

by: bumpbot

22 Mar 2026, 03:51

ER

Which of the following integers does NOT have a divisor greater than 1

505-555 (Easy) | Multiples and Factors, Number Properties

505-555 (Easy) | Multiples and Factors, Number Properties hide tags

Acer86

16 Mar 2011, 10:02

74

10

21,650

by: bumpbot

02 Mar 2026, 03:07

ER

When the integer n is divided by 17, the quotient is x and the remaind

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

Acer86

21 Sep 2019, 14:31

72

17

26,281

by: bumpbot

07 Feb 2026, 13:00

ER

How many liters of pure alcohol must be added to a 100-liter

505-555 (Easy) | Mixture Problems

505-555 (Easy) | Mixture Problems hide tags

Acer86

10 Dec 2013, 04:11

205

13

56,399

by: bumpbot

30 Dec 2025, 06:30

ER

On the day of the performance of a certain play, each ticket that regu

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Acer86

07 Apr 2011, 06:59

58

14

18,668

by: bumpbot

04 Dec 2025, 02:16

ER

Due to construction, the speed limit along an 8-mile section of highwa

605-655 (Medium) | Distance and Speed Problems

605-655 (Medium) | Distance and Speed Problems hide tags

Acer86

07 Apr 2011, 06:46

100

18

27,124

by: bumpbot

10 Nov 2025, 10:10

ER

An instructor scored a students test of 50 questions by subtracting 2

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Acer86

16 Mar 2011, 10:05

121

19

20,773

by: bumpbot

02 Jul 2025, 23:12

ER

In a certain performance of a 3-act play, the first act was 18 minutes

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Acer86

06 Apr 2011, 12:22

8

7

6,983

by: bumpbot

23 Jun 2024, 12:44

During an auction, Jerome sold 75% of the first 1,000 items he offered

655-705 (Hard) | Fractions and Ratios

655-705 (Hard) | Fractions and Ratios hide tags

achloes

06 Jul 2023, 08:08

14

5

3,675

by: bumpbot

21 Sep 2025, 15:10

ER

If x and z are positive constants, for how many values of y is

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

achloes

04 Jun 2023, 10:45

11

3

2,885

by: Bunuel

12 Nov 2024, 06:51

ER

Is it necessary to check absolute value solutions?

achloes

09 Jun 2023, 04:29

1

4

2,558

by: KarishmaB

29 Aug 2024, 18:47

ER

How many three-digit integers can be divided by 2 to produce

605-655 (Medium) | Arithmetic

605-655 (Medium) | Arithmetic hide tags

acid_burn

21 Feb 2012, 01:00

78

5

19,018

by: bumpbot

19 Aug 2025, 04:05

ER

Data Sufficiency Format

activepanda

12 Jun 2021, 23:35

4

9,400

by: bumpbot

24 Nov 2025, 06:25

ER

Bill has d animals, 12 of which were sold at a profit of 10%

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

actleader

01 Nov 2012, 22:59

29

12

6,303

by: bumpbot

07 Apr 2026, 19:18

ER

In a farm, the ratio of pigs to chickens is 13 to 28. When

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

actleader

29 Oct 2012, 22:54

18

7

6,964

by: bumpbot

02 Jul 2025, 13:41

ER

After the price of chocolates was discounted by 40%, a

655-705 (Hard) | Fractions and Ratios, Word Problems

655-705 (Hard) | Fractions and Ratios, Word Problems hide tags

actleader

30 Oct 2012, 23:05

77

13

11,028

by: bumpbot

29 Jun 2025, 02:32

ER

A call center has two teams. Each member of Team A was able

655-705 (Hard) | Fractions and Ratios

655-705 (Hard) | Fractions and Ratios hide tags

actleader

30 Oct 2012, 22:25

19

7

5,365

by: bumpbot

09 Apr 2025, 03:56

ER

If x, y, and k are positive numbers such that 35x/(x-y)

805+ (Hard) | Percent and Interest Problems

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

actleader

30 Oct 2012, 12:46

20

11

6,530

by: bumpbot

30 Jan 2025, 06:21

ER

If c is 25% of a and 10% of b, what percent of a is b?

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

actleader

30 Oct 2012, 23:07

5

9,324

by: bumpbot

10 Jan 2024, 07:57

ER

A box of balls originally contained 2 blue balls for every r

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

actleader

31 Oct 2012, 22:40

13

9

6,292

by: bumpbot

26 Oct 2022, 13:46

ER

An item is being sold for $10 each. However, if a customer w

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

actleader

31 Oct 2012, 22:39

4

6

3,581

by: bumpbot

20 Jan 2021, 10:31

ER

If the number of fatalities from road accidents declined

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

actleader

31 Oct 2012, 22:42

2

4

3,029

by: bumpbot

21 Mar 2020, 02:39

ER

After eating half of the chocolate mini bars in a can

Sub 505 (Easy) | Fractions and Ratios, Word Problems

Sub 505 (Easy) | Fractions and Ratios, Word Problems hide tags

actleader

30 Oct 2012, 23:14

2

3

3,033

by: ScottTargetTestPrep

14 Aug 2019, 17:47

ER

For the set of terms shown above, if y > 6 and the mean of

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

adarsh12345

11 Feb 2012, 16:59

46

18

17,647

by: bumpbot

20 Dec 2024, 08:52

A retailer ordered 80 units of a gadget at an initial cost per unit

655-705 (Hard) | Percent and Interest Problems

655-705 (Hard) | Percent and Interest Problems hide tags

AdarshSambare

04 Oct 2025, 21:14

1

581

by: gmatophobia

05 Oct 2025, 04:04

Statistics: Arithmetic mean and median during union of two sets

General Math Questions +4 tags

General Math Questions, Math Strategies, Theory, Discussions, Guides & Resources hide tags

Adarsh_24

21 Oct 2024, 04:39

0

521

by: Adarsh_24

21 Oct 2024, 04:39

ER

A certain bank uses the formula above to approximate the ann

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

adebar

11 Oct 2019, 05:40

17

8

14,178

by: bumpbot

15 Apr 2026, 18:43

ER

Find all possible values of X

805+ (Hard) | Combinations, Out of Scope - Too Hard

805+ (Hard) | Combinations, Out of Scope - Too Hard hide tags

adgir

09 Jan 2012, 14:08

3

8

8,022

by: figjam786

03 Jul 2022, 09:24

ER

To inspect a laboratory, robots X and Y start moving in opposite

655-705 (Hard) | Distance and Speed Problems

655-705 (Hard) | Distance and Speed Problems hide tags

Adi93

18 May 2018, 20:51

128

15

12,743

by: imaityaroy

26 Apr 2026, 04:28

ER

In a locality there are ten houses in a row. On a particular night the

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

adilsafder

14 Oct 2018, 22:01

18

7

17,099

by: bumpbot

12 Jun 2024, 23:24