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

151,925

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

312,369

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

1,383,768

by: bb

16 Apr 2026, 14:28

ER

What is the least possible value of x^2-15 where x is a natural number

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

stonecold

22 Sep 2016, 17:04

8

5

3,854

by: bumpbot

18 Jan 2025, 08:00

ER

If X is the GCD of three positive integers whose LCM is Y,then which

605-655 (Medium) | Multiples and Factors, Number Properties

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

stonecold

28 Nov 2016, 12:15

16

5

4,867

by: bumpbot

16 Jan 2025, 22:17

ER

If p=1^3+3^3+5^3 +7^3 +9^3 +11^3 +13^3, what will be the

605-655 (Medium) | Remainders

605-655 (Medium) | Remainders hide tags

stonecold

25 Nov 2016, 07:39

20

6

3,698

by: bumpbot

06 Jan 2025, 02:40

ER

The Average age of a class of 10 students is 15.

605-655 (Medium) | Statistics and Sets Problems

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

stonecold

09 Dec 2016, 01:17

22

7

11,212

by: bumpbot

27 Nov 2024, 02:02

ER

Which of these must the factor of the product of four consecutive even

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

stonecold

05 Aug 2016, 20:43

17

5

2,798

by: abc568

18 Nov 2024, 10:23

ER

Which of the following must be true?

705-805 (Hard) | Must or Could be True, Number Properties

705-805 (Hard) | Must or Could be True, Number Properties hide tags

stonecold

06 Aug 2016, 21:45

13

3

4,443

by: bumpbot

26 Oct 2024, 00:10

ER

If the LCM of x and 90 is 180,how many values can the positive integer

705-805 (Hard) | Multiples and Factors

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

stonecold

25 Nov 2016, 15:44

19

5

4,093

by: unraveled

06 Oct 2024, 09:12

ER

If X,Y and Z are three consecutive multiples of 5. Then which of the

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

stonecold

05 Aug 2016, 20:19

13

6

3,659

by: bumpbot

01 Oct 2024, 19:29

ER

How many positive integers, from 2 to 100, inclusive, are not

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

stonecold

27 Oct 2016, 10:38

4

2

2,821

by: bumpbot

05 Sep 2024, 14:52

Which expression is the greatest?

555-605 (Medium) | Fractions and Ratios

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

stonecold

14 Aug 2016, 23:25

40

6

5,229

by: bumpbot

05 Sep 2024, 03:42

What is the arithmetic mean of 199879805, 199879817, 99879831, 998798

555-605 (Medium) | Number Properties, Statistics and Sets Problems

555-605 (Medium) | Number Properties, Statistics and Sets Problems hide tags

stonecold

09 Dec 2016, 07:58

10

12

3,562

by: bumpbot

24 Aug 2024, 07:14

ER

If a positive odd integer N has p positive factors, how many positive

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

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

stonecold

09 Aug 2016, 08:21

22

4

5,850

by: bumpbot

10 Aug 2024, 06:56

ER

How many different ways can 3 cubes be painted if each cube is painted

705-805 (Hard) | Combinations

705-805 (Hard) | Combinations hide tags

stonecold

06 Jul 2019, 05:22

24

6

15,705

by: Oppenheimer1945

05 Aug 2024, 08:51

ER

If P is a prime number greater than 5, what is the remainder when P^2

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

stonecold

03 Aug 2016, 04:19

12

8

9,389

by: bumpbot

28 Apr 2024, 07:15

ER

Which of these must the factor of the product of four consecutive even

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

stonecold

05 Aug 2016, 21:02

18

6

4,034

by: bumpbot

25 Apr 2024, 06:17

ER

Set S is given as S = {1,3,7,13,17,23,29,31,33,37,39,49,51}.

555-605 (Medium) | Multiples and Factors

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

stonecold

19 Nov 2016, 06:05

36

10

5,668

by: bumpbot

09 Mar 2024, 09:45

ER

If A, B, and C are integers and AB + C is even, which of the following

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

stonecold

03 Aug 2016, 04:48

29

5

6,485

by: bumpbot

15 Feb 2024, 14:19

ER

When a is divided by b the remainder is 13.When c is divided by d the

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

stonecold

28 Oct 2016, 22:48

43

5

7,503

by: bumpbot

04 Dec 2023, 10:31

ER

If a*b = a/b - b/a and m > n > 0, then which of following must be true

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Inequalities, Must or Could be True hide tags

stonecold

07 Aug 2025, 03:42

16

6

4,929

by: bumpbot

26 Jul 2023, 05:12

ER

When a is divided by b the remainder is 13.When c is divided by d the

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

stonecold

28 Oct 2016, 22:50

18

6

3,556

by: bumpbot

07 Jul 2023, 05:12

In a certain Gun shooting competition prizes were awarded as follows:

805+ (Hard) | Multiples and Factors +2 tags

805+ (Hard) | Multiples and Factors, Number Properties, Word Problems hide tags

stonecold

21 Jul 2016, 03:39

17

5

4,109

by: Regor60

25 Jun 2023, 07:22

ER

In N is a positive integer and 14N/60 is an integer, then N has how ma

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

stonecold

23 Aug 2016, 10:25

19

3

5,465

by: bumpbot

17 May 2023, 19:42

ER

In N is a positive integer and 14N/60 is an integer. What is the small

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

stonecold

23 Aug 2016, 10:26

4

3,373

by: bumpbot

17 May 2023, 19:38

ER

In triangle ABC, the measure of angle ABC is 90 degrees, and the lengt

805+ (Hard) | Algebra, Geometry

805+ (Hard) | Algebra, Geometry hide tags

stonecold

14 Aug 2017, 06:02

67

13

19,542

by: bumpbot

21 Apr 2023, 08:19

ER

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

stonecold

10 Apr 2017, 20:20

14

6

12,078

by: bumpbot

20 Apr 2023, 08:25

ER

If |y /2- 1/6| < 2/3, then y could be all of the following except?

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

stonecold

14 Jun 2017, 22:10

30

4

7,610

by: bumpbot

08 Apr 2023, 04:53

ER

Which of the following fractions can be written as the difference of r

555-605 (Medium) | Fractions and Ratios

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

stonecold

11 Nov 2016, 14:25

44

8

8,115

by: bumpbot

21 Mar 2023, 23:14

Arithmetic Progression

General Math Questions +4 tags

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

stonecold

12 Aug 2016, 07:54

14

2

5,571

by: bumpbot

17 Oct 2022, 10:17

What is the value of integer N if 2,3,5 are the only prime factors of

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

stonecold

22 Nov 2016, 03:19

4

8

3,244

by: bumpbot

08 May 2022, 00:55

ER

If each term in the sum a1+a2+a3+...+an

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

stonecold

25 Aug 2016, 13:49

21

6

7,118

by: bv8562

26 Feb 2022, 06:05

ER

Average of a set of 75 different integers is 50.If 0,45,55,100,50 are

Sub 505 (Easy) | Statistics and Sets Problems

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

stonecold

11 Dec 2016, 22:59

2

1,820

by: MathRevolution

22 Oct 2021, 00:11

ER

All the lines in the rectangular coordinate system shown in the figure

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

stonecold

22 Jul 2019, 07:01

2

4

4,144

by: bumpbot

09 Oct 2021, 22:57

ER

Which of the following statements is true with respect to remainders?

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Poor Quality hide tags

stonecold

20 Jul 2016, 10:55

1

3

3,700

by: thakurarun85

14 Sep 2021, 23:13

ER

What is the highest possible value of 15-x^2 where x is a natural numb

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

stonecold

23 Sep 2016, 07:23

2

2,168

by: task123

25 Aug 2021, 21:00

What is the remainder when 99009900990099000065 is divided by 32

Sub 505 (Easy) | Remainders

Sub 505 (Easy) | Remainders hide tags

stonecold

30 Nov 2016, 19:09

18

7

4,498

by: bumpbot

03 Mar 2021, 22:48

ER

In the town of Windsor, 250 families have at-least one car while 60

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

stonecold

23 Apr 2017, 08:21

1

2

4,522

by: EgmatQuantExpert

26 Feb 2021, 12:34

What is the smallest positive integer that will divide both 90 and 135

555-605 (Medium) | Multiples and Factors

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

stonecold

28 Jan 2017, 06:21

8

3

2,631

by: bumpbot

30 Dec 2020, 16:40

ER

A quadrilateral has a perimeter of 16. Which of the following alone

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

stonecold

26 Mar 2017, 07:25

6

7

4,641

by: bumpbot

25 Oct 2020, 23:55

ER

Adding two non multiples of x always results in a multiple of x;

505-555 (Easy) | Multiples and Factors

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

stonecold

02 May 2016, 20:49

9

8

2,498

by: bumpbot

09 Sep 2020, 15:18

What is the greatest number of oranges that can be distributed equally

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

stonecold

28 Jan 2017, 00:31

3

6

3,330

by: bumpbot

07 Jun 2020, 22:10

ER

If x is divisible by 2, 14, and 11, which of the following must be the

705-805 (Hard) | Multiples and Factors

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

stonecold

02 Nov 2016, 08:22

8

7

3,003

by: eupal

05 Jan 2020, 08:47

ER

If three sides of the triangle are 8 , 15 and x respectively then the

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

stonecold

01 Apr 2016, 05:29

3

4

3,862

by: pushpitkc

21 Oct 2018, 08:12

ER

If the average (arithmetic mean) of distinct integers x, y, and z is 1

505-555 (Easy) | Min-Max Problems, Statistics and Sets Problems

505-555 (Easy) | Min-Max Problems, Statistics and Sets Problems hide tags

stonecold

08 Aug 2017, 02:13

2

5

2,664

by: bumpbot

21 Sep 2018, 12:44

ER

Which of the following numbers is the biggest => [-6/7 , -7/8 , -9/10

505-555 (Easy) | Fractions and Ratios

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

stonecold

15 Aug 2016, 02:13

2

6

3,737

by: JeffTargetTestPrep

17 May 2018, 18:08

ER

If the Average of 10 consecutive integers is 19.5 then the 10th term i

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

stonecold

06 Aug 2016, 21:54

4

5

2,602

by: generis

28 Feb 2018, 21:21

ER

Conceptual->Rapid Fire GMAT-Quiz

stonecold

24 Dec 2016, 01:45

14

16

8,252

by: Bunuel

25 Jan 2018, 20:13

ER

If a positive integer x has 5 prime factors, how many prime factors

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

stonecold

22 Nov 2016, 04:41

3

5

3,296

by: Bunuel

02 Dec 2017, 00:38

In a sequence of positive integers

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stonecold

23 Apr 2017, 07:50

10

3

1,960

by: amanvermagmat

20 May 2017, 03:43

ER

When the positive integer A is divided by 5 and 7, the remainder is 3

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

stonecold

18 Oct 2016, 15:20

3

2

2,825

by: Bunuel

18 Oct 2016, 21:17

ER

If A is the factor of B and B is the factor of A then which of the fol

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Poor Quality hide tags

stonecold

20 Jul 2016, 09:03

1

3

5,483

by: msk0657

20 Jul 2016, 22:22