GMAT Problem Solving (PS) Forum - Free Practice Questions

ER

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

Bunuel

03 Dec 2022, 14:23

329

12

153,449

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

313,234

by: Shashankksharma

17 Apr 2026, 02:55

ER

GMAT PS Question Directory by Topic & Difficulty

bb

16 Apr 2026, 14:28

3.3k

0

1,386,959

by: bb

16 Apr 2026, 14:28

ER

How many integers satisfy x(x + 3)(x + 5)(x + 8) < 250?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

20 May 2020, 06:48

14

3

7,253

by: bumpbot

08 Apr 2025, 20:53

ER

If x = 3 -23 + 2, y = 3 + 23 - 2, what is x3 + y3 + 14xyx + y?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

MathRevolution

21 May 2020, 09:24

17

7

3,297

by: bumpbot

22 Jan 2025, 23:44

ER

How many positive integers less than 10 satisfy ||x - 3| - 4| > 3?

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

Bunuel

20 May 2020, 03:21

40

11

9,045

by: bumpbot

12 Jul 2025, 05:44

ER

If the sum of three distinct positive integers is 25, what is the maxi

555-605 (Medium) | Algebra, Min-Max Problems

555-605 (Medium) | Algebra, Min-Max Problems hide tags

Bunuel

20 May 2020, 03:21

26

6

12,578

by: bumpbot

26 Sep 2024, 17:23

ER

How many integer values of x satisfy x(x + 2)(x + 4)(x + 6) < 200?

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

Bunuel

20 May 2020, 00:54

46

12

15,480

by: bumpbot

26 Mar 2025, 02:10

ER

What is the sum of 7 terms of a 'geometric progression' whose first

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Yogananda

19 May 2020, 23:35

8

3

3,215

by: bumpbot

06 Jun 2025, 04:11

ER

In how many ways can four couples be seated around a circular table

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Yogananda

19 May 2020, 23:19

32

3

14,926

by: bumpbot

13 Jan 2025, 13:57

ER

A signal beam has 8 flags of different colours to generate a signal.

Sub 505 (Easy) | Combinations, Word Problems

Sub 505 (Easy) | Combinations, Word Problems hide tags

TheNightKing

19 May 2020, 17:04

6

2

2,831

by: Adit_

06 Apr 2026, 06:28

ER

A person has 1 white, 2 red and 3 green flags. He has to make signals

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

jackfr2

19 May 2020, 08:53

11

4

2,905

by: bumpbot

20 Feb 2025, 22:46

Let a, b, c, d, and e be real numbers such that Which among a,b,c,d an

805+ (Hard) | Inequalities

805+ (Hard) | Inequalities hide tags

nick1816

19 May 2020, 08:23

14

2

2,328

by: bumpbot

20 Aug 2025, 20:26

ER

What is the sum of all numbers less than 200 that are either prime or

805+ (Hard) | Multiples and Factors, Number Properties

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

Bunuel

19 May 2020, 06:29

22

7

9,242

by: Kinshook

25 Mar 2025, 20:49

ER

What is the sum of (2^3 - 1)/1 + (3^3 - 1)/2 + (4^3 - 1)/3 + (5^3 - 1)

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

19 May 2020, 06:29

25

11

3,309

by: onlymalapink

20 Dec 2024, 17:47

ER

In the picture bellow: the bear want to go to the cell containing the

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

nick1816

19 May 2020, 05:13

8

2

1,466

by: bumpbot

27 Jan 2026, 06:02

ER

x, a, b, c, and d are rational numbers satisfying 1x + 2 + 3x + 6 = a

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

MathRevolution

19 May 2020, 03:46

25

4

3,771

by: bumpbot

24 Nov 2025, 08:18

ER

Raquel scores 40% in an examination and after review, even though her

705-805 (Hard) | Percent and Interest Problems, Word Problems

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

ARIEN3228

19 May 2020, 02:52

13

5

3,926

by: Akarsh97

09 May 2025, 02:09

ER

What is the value of (2^4−1)/(2−1) + (3^4−1)/(3−1) + (4^4−1)/(4−1) +

805+ (Hard) | Algebra, Exponents

805+ (Hard) | Algebra, Exponents hide tags

Bunuel

19 May 2020, 02:23

26

12

3,647

by: Kinshook

30 Jan 2026, 01:01

ER

If n = 1(1!) + 2(2!) + 3(3!) + 4(4!) + ... + 50(50!) and p is the smal

705-805 (Hard) | Algebra, Number Properties

705-805 (Hard) | Algebra, Number Properties hide tags

Bunuel

18 May 2020, 11:19

85

8

7,158

by: bumpbot

09 Feb 2025, 07:49

ER

What is the value of the expression below: 1*2*3 + 2*3*4 + 3*4*5 + 4*5

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

18 May 2020, 10:17

34

8

4,287

by: bumpbot

12 May 2025, 02:21

ER

The sequence a1, a2, ... an, ... is such that 2 = an – an-1 for all po

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

18 May 2020, 09:56

26

3

7,803

by: bumpbot

03 Sep 2025, 04:28

ER

If the sum of two positive integers is 592 and their HCF is 37

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

Pritishd

18 May 2020, 09:26

24

5

5,310

by: bumpbot

28 Apr 2025, 07:18

ER

Which of the following are factors of 3^200 5^100?

805+ (Hard) | Algebra +3 tags

805+ (Hard) | Algebra, Exponents, Multiples and Factors, Number Properties hide tags

Bunuel

18 May 2020, 04:38

93

8

9,599

by: bumpbot

19 Apr 2026, 11:36

ER

What is the value of 1^2 + 3^2 + 5^2 + ... + 31^2?

705-805 (Hard) | Arithmetic +2 tags

705-805 (Hard) | Arithmetic, Exponents, Sequences hide tags

Bunuel

18 May 2020, 04:38

107

18

11,673

by: bumpbot

29 Aug 2025, 06:01

ER

In an arithmetic progression, the 10th term is 11 and the 11th term is

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Yogananda

18 May 2020, 02:43

13

6

5,977

by: Paras96

22 Aug 2023, 10:49

ER

How many pairs of integer (a, b) are possible such that a^2 – b^2 = 28

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

Bunuel

18 May 2020, 01:57

50

9

24,667

by: bumpbot

10 Aug 2024, 04:42

ER

The figure shows a number line. Point A is on 1, and point B is on 3,

805+ (Hard) | Algebra

805+ (Hard) | Algebra hide tags

MathRevolution

18 May 2020, 01:46

8

4

2,069

by: bumpbot

22 Jan 2025, 23:58

ER

What are the maximum and minimum possible values for |x+y|/(|x|+|y|) +

805+ (Hard) | Absolute Values, Min-Max Problems

805+ (Hard) | Absolute Values, Min-Max Problems hide tags

preetamsaha

17 May 2020, 04:03

33

5

6,739

by: bumpbot

30 Apr 2025, 00:52

ER

what is the range of x where ||x - 3| - 4| > 3?

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

preetamsaha

17 May 2020, 01:00

23

5

8,050

by: BrushMyQuant

14 Oct 2024, 09:24

ER

Seven boxes numbered 1 to 7 are arranged in a row.Each is to be filled

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Yogananda

17 May 2020, 00:44

23

7

8,575

by: bumpbot

19 Feb 2025, 10:24

ER

ABCD is a parallelogram whose diagonals intersect each other at a poin

705-805 (Hard) | Coordinate Geometry

705-805 (Hard) | Coordinate Geometry hide tags

GMATinsight

16 May 2020, 21:41

11

5

3,140

by: bumpbot

13 Aug 2024, 14:43

ER

Which of the following is a set of all possible values of y that satis

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Alhamdan1995

23 Jul 2025, 13:53

26

5

5,544

by: luisdicampo

16 Apr 2026, 05:53

ER

What is the average of (sqrt{8}+sqrt{2})^2 and (sqrt{8}-sqrt{2})^2

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Alhamdan1995

16 May 2020, 10:23

8

7

5,718

by: ManifestDreamMBA

20 Jan 2025, 10:22

ER

Given that a,b,c and d are real numbers that satisfy the system of equ

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

nick1816

16 May 2020, 03:45

49

3

5,596

by: bumpbot

06 May 2025, 11:44

ER

The proportion of milk and water in 3 samples is 2 : 1, 3 : 2 and 5 :

605-655 (Medium) | Fractions and Ratios, Mixture Problems

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

GMATinsight

16 May 2020, 02:07

38

6

14,853

by: bumpbot

18 Jun 2025, 10:00

ER

Alpharetta started a business and she invested $38000, After

805+ (Hard) | Fractions and Ratios

805+ (Hard) | Fractions and Ratios hide tags

Staphyk

15 May 2020, 14:39

10

3

2,500

by: Sanskar115

25 Sep 2024, 23:20

ER

In a sequence of numbers in which each term after the first is found

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

15 May 2020, 10:05

11

6

4,142

by: bumpbot

23 May 2025, 14:19

ER

In a sequence of numbers in which each term after the first is found b

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

15 May 2020, 09:37

4

3,536

by: bumpbot

06 Oct 2025, 07:49

ER

In a sequence of numbers in which the difference of any two successive

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

Bunuel

15 May 2020, 09:28

7

5

2,954

by: bumpbot

22 Aug 2023, 11:16

ER

In a sequence of numbers t1, t2, t3, ... the difference of any two suc

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

15 May 2020, 09:16

36

6

5,837

by: bumpbot

17 Nov 2024, 00:57

ER

a, b, and c are the first three terms, in that order, in a sequence of

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

15 May 2020, 08:55

26

12

4,252

by: bumpbot

19 Apr 2025, 10:36

ER

In a sequence of numbers in which the difference of any two successive

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

15 May 2020, 08:40

2

3

1,663

by: PoojanB

16 May 2020, 08:16

ER

What is the smallest positive integer n, such that the sum of 2n terms

705-805 (Hard) | Sequences

705-805 (Hard) | Sequences hide tags

Bunuel

15 May 2020, 08:19

8

4

4,211

by: bumpbot

03 Mar 2025, 05:28

ER

What is the value of the positive root of 1x-5(x-4)+1x-4(x-3)+…+1x+4(x

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

MathRevolution

17 May 2020, 07:51

28

5

3,564

by: bumpbot

06 Nov 2025, 01:40

ER

Quadratic Factorization

rajak01

15 May 2020, 06:00

10

4,450

by: bumpbot

18 Feb 2026, 00:38

ER

In a sequence of numbers in which the difference of any two successive

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

Bunuel

15 May 2020, 01:15

4

3

1,644

by: sambitspm

16 May 2020, 02:05

ER

For a sequence t_1, t_2, t_3, ..., S_n denotes the sum of the first n

805+ (Hard) | Algebra, Sequences

805+ (Hard) | Algebra, Sequences hide tags

Bunuel

15 May 2020, 01:09

31

16

6,079

by: bumpbot

13 Mar 2026, 13:21

ER

What is the sum of the infinite sequence {0.4, 0.04, 0.004.........}

Sub 505 (Easy) | Arithmetic +2 tags

Sub 505 (Easy) | Arithmetic, Number Properties, Sequences hide tags

chetan2u

15 May 2020, 00:21

24

9

9,839

by: Hemi9

28 Sep 2025, 07:04

ER

Five letters are to be placed into five addressed envelopes.If the let

805+ (Hard) | Combinations

805+ (Hard) | Combinations hide tags

Yogananda

14 May 2020, 22:39

42

15

15,798

by: bumpbot

30 Jan 2025, 11:07

ER

What is the value of 2^2 + 2*3^2 + 3*4^2 + 4*5^2 +... + 10*11^2 ?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

14 May 2020, 21:06

39

12

4,438

by: bumpbot

13 Aug 2025, 07:09

ER

A, B and C share $315 in such a way that for every $2 that A gets, B g

505-555 (Easy) | Fractions and Ratios

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

Evo23

14 May 2020, 06:25

3

4

1,529

by: ScottTargetTestPrep

08 Jun 2020, 13:54

ER

From a 3 : 5 solution of milk and water, 20% is taken out and replaced

705-805 (Hard) | Mixture Problems

705-805 (Hard) | Mixture Problems hide tags

preetamsaha

14 May 2020, 05:00

112

11

17,992

by: voluptasmolestias

14 Nov 2025, 03:53