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

324

12

152,579

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

312,759

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

1,385,237

by: bb

16 Apr 2026, 14:28

ER

In the sequence a1 = 2017 and an=(a{n-1} - 1)/a{n-1}, what is the valu

805+ (Hard) | Fractions and Ratios, Sequences

805+ (Hard) | Fractions and Ratios, Sequences hide tags

va95

23 Jun 2017, 09:45

20

3

3,139

by: bumpbot

04 May 2025, 03:40

ER

After installing a powerful pump onto a large gasoline tank, John pump

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

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

Bunuel

23 Jun 2017, 12:42

9

7

5,404

by: bumpbot

16 Sep 2025, 13:37

ER

A trader sold a cycle at a loss of 10%. If the selling price had been

555-605 (Medium) | Percent and Interest Problems

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

aveek86

23 Jun 2017, 13:57

32

11

23,810

by: bumpbot

23 Nov 2024, 05:38

ER

If 2p/(p^2 - 2p + 1) = 1/4, then the value of p + 1/p is

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

aveek86

23 Jun 2017, 14:12

20

9

21,604

by: bumpbot

23 Dec 2024, 03:33

ER

The ratio of a to b is twice the ratio of b to c. If a, b, and c are

805+ (Hard) | Fractions and Ratios, Number Properties

805+ (Hard) | Fractions and Ratios, Number Properties hide tags

BillyZ

23 Jun 2017, 17:56

131

11

13,941

by: bumpbot

25 Nov 2025, 05:38

ER

Given that x^3*y > 0 and that x^2*y^3 < 0 which of the following state

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

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

Bunuel

24 Jun 2017, 00:07

24

8

7,105

by: bumpbot

24 Mar 2026, 14:04

ER

If a≠0 and −1<a<1, then which of the following must be true?

555-605 (Medium) | Inequalities, Must or Could be True

555-605 (Medium) | Inequalities, Must or Could be True hide tags

Bunuel

24 Jun 2017, 00:10

8

5

3,856

by: bumpbot

28 Nov 2025, 22:50

ER

Sam can repair a machine in 15 days and Ross can repair in 25 days

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

danlew

24 Jun 2017, 03:02

25

5

2,978

by: bumpbot

23 May 2025, 22:14

ER

The ratio, by volume, of acid to base to water in a certain solution

705-805 (Hard) | Fractions and Ratios, Word Problems

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

Prashanth3007

24 Jun 2017, 04:49

74

8

8,886

by: bumpbot

27 Mar 2025, 05:27

ER

If n is greater than 20, what is the number closest to n^100 - n^90?

605-655 (Medium) | Exponents, Number Properties

605-655 (Medium) | Exponents, Number Properties hide tags

haardiksharma

24 Jun 2017, 06:37

43

14

7,520

by: bumpbot

12 Aug 2025, 00:46

ER

If x < y < –1, which of the following must be true?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

24 Jun 2017, 07:30

1

6

4,728

by: Archit3110

14 Aug 2018, 05:40

ER

Given the positions of numbers x and y on the number line above, which

Sub 505 (Easy) | Inequalities, Must or Could be True

Sub 505 (Easy) | Inequalities, Must or Could be True hide tags

Bunuel

06 Jul 2019, 23:25

2

3,016

by: generis

26 Jun 2017, 13:17

ER

If n is an integer, what is the least value of n such that 1/3^n < 0.0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

06 Jul 2019, 23:29

5

10,190

by: chetan2u

31 Jan 2021, 00:20

ER

Let x, y, z be three different positive integers each less than 20.

605-655 (Medium) | Min-Max Problems

605-655 (Medium) | Min-Max Problems hide tags

Bunuel

21 Aug 2022, 03:08

16

6

7,639

by: bumpbot

15 Mar 2026, 02:11

ER

If x > 0 and |x| = 1/x, then x =

Sub 505 (Easy) | Absolute Values

Sub 505 (Easy) | Absolute Values hide tags

Bunuel

06 Jul 2019, 23:48

6

4

5,691

by: bumpbot

05 Dec 2024, 08:51

ER

If r > t and r < 1 and rt = 1, then which one of the following must be

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

24 Jun 2017, 08:04

15

6

7,424

by: findingmyself

27 Oct 2025, 19:19

ER

If x > y > 0 and p > q > 0, then which one of the following expression

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

06 Jul 2019, 23:53

11

10

7,830

by: bumpbot

19 Oct 2024, 13:35

ER

If 2x + y > m and 2y + x < n, then x – y must be greater than

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

06 Jul 2019, 23:53

6

3

4,494

by: bumpbot

19 Jun 2024, 04:24

ER

If p > 2, then which one of the following inequalities must be false?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

06 Jul 2019, 23:54

1

4

4,264

by: bumpbot

29 Sep 2024, 14:23

ER

If x is the median of three consecutive integers, what is the product

Sub 505 (Easy) | Algebra, Statistics and Sets Problems

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

Bunuel

24 Jun 2017, 08:24

1

3

2,546

by: pushpitkc

24 Jun 2017, 10:06

ER

For which of the following values of y is 2/3^y greatest?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

24 Jun 2017, 08:39

4

6

2,826

by: bumpbot

08 Nov 2024, 15:15

ER

How many integers are there between 2*10^5 and 9*10^5 so that the sum

555-605 (Medium) | Combinations, Number Properties

555-605 (Medium) | Combinations, Number Properties hide tags

franz711

13 Mar 2024, 00:41

55

6

8,053

by: bumpbot

05 Nov 2025, 11:57

ER

The three-digit integer kss is the sum of the two-digit integers ks an

605-655 (Medium) | Arithmetic, Number Properties

605-655 (Medium) | Arithmetic, Number Properties hide tags

Bunuel

27 Jun 2017, 00:16

57

5

10,556

by: bumpbot

27 Dec 2025, 10:34

ER

If x<0, which of the following must be true?

655-705 (Hard) | Inequalities +2 tags

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

Bunuel

27 Jun 2017, 00:38

75

17

14,713

by: bumpbot

11 Nov 2025, 10:05

ER

If set A={a,b,c,d,e}, what is the number of subsets that must include

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

MathRevolution

27 Jun 2017, 01:05

7

8

6,654

by: Umber

21 Dec 2024, 00:31

ER

Points J(5,2) and K(-2,-5) are two vertices

655-705 (Hard) | Coordinate Geometry

655-705 (Hard) | Coordinate Geometry hide tags

Mkrishnabdrr

27 Jun 2017, 15:29

26

4

5,568

by: bumpbot

02 Feb 2025, 00:44

ER

When 2 dices are tossed, what is the probability that the 2 faced numb

Sub 505 (Easy) | Probability

Sub 505 (Easy) | Probability hide tags

MathRevolution

28 Jun 2017, 01:13

1

2

3,006

by: BrushMyQuant

16 Dec 2024, 18:59

ER

If s is the sum of all integers from 1 to 30, inclusive, what is the

655-705 (Hard) | Multiples and Factors

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

Bunuel

28 Jun 2017, 01:28

44

7

24,438

by: bumpbot

14 Mar 2025, 03:43

ER

If the number 5m15n, where m and n represent the thousands’ and unit

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

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

Bunuel

28 Jun 2017, 01:30

97

13

10,086

by: KPBAN

13 Dec 2024, 05:39

ER

If w, x, y and z are integers such that 1 < w ≤ x ≤ y ≤ z and w × x ×

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Bunuel

28 Jun 2017, 01:45

42

10

11,984

by: bumpbot

23 Aug 2024, 00:41

ER

The population of a certain country X is 120,108,000 and its land area

605-655 (Medium) | Percent and Interest Problems

605-655 (Medium) | Percent and Interest Problems hide tags

Bunuel

28 Jun 2017, 01:57

3

5

4,722

by: bumpbot

19 Jul 2024, 22:30

ER

A certain state has a sales tax of 5 percent on the portion of a purch

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

28 Jun 2017, 01:59

1

4

6,198

by: bumpbot

09 Apr 2022, 03:55

ER

A certain sales tax rate is $0.82 per $50. What is the rate, as a perc

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

28 Jun 2017, 02:01

6

4

4,621

by: bumpbot

03 Oct 2023, 04:58

ER

A coat’s original price of $112 was reduced by 20 percent for a sale.

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

28 Jun 2017, 02:05

12

8,248

by: ajay0520

28 Oct 2024, 15:06

ER

A doctor prescribed 18 cubic centimeters of a certain drug to a patien

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

28 Jun 2017, 02:06

2

7

3,573

by: bumpbot

10 Dec 2022, 14:12

ER

A salesperson received 6 percent commission on the amount of totalA sa

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

28 Jun 2017, 02:08

9

5

7,913

by: 阿达

23 Dec 2023, 01:18

ER

Due to a 25% increase in the price of diesel, a person got 10 liters

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

28 Jun 2017, 03:29

18

7

5,340

by: saaiid

14 Apr 2025, 07:25

ER

The price of each share of stock K, when traded at a certain stock exc

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

28 Jun 2017, 03:31

44

4

8,434

by: bumpbot

30 Apr 2026, 22:15

ER

In Company X, 30 percent of the employees live over ten miles from wor

505-555 (Easy) | Percent and Interest Problems

505-555 (Easy) | Percent and Interest Problems hide tags

Bunuel

28 Jun 2017, 03:34

55

11

24,922

by: bumpbot

17 Apr 2026, 05:29

ER

Which of the following gives the highest overall percent increase, if

605-655 (Medium) | Percent and Interest Problems

605-655 (Medium) | Percent and Interest Problems hide tags

Bunuel

28 Jun 2017, 03:38

12

11

6,225

by: bumpbot

19 Mar 2026, 03:47

ER

A farmer produced 750 bushels of a certain crop at a cost of $20 per

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

28 Jun 2017, 03:41

4

11

5,343

by: bumpbot

24 Apr 2022, 00:20

ER

A store’s selling price for a certain computer would yield a profit of

605-655 (Medium) | Percent and Interest Problems

605-655 (Medium) | Percent and Interest Problems hide tags

Bunuel

28 Jun 2017, 03:43

18

6

5,185

by: bumpbot

09 Apr 2024, 13:03

ER

GMAT Formula Cheat Sheet

this_guy

28 Jun 2017, 07:31

23

8

82,012

by: APram

29 Jun 2025, 10:35

ER

A magician marks off on a stick of length 1 yard in thirds and fifths

655-705 (Hard) | Fractions and Ratios

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

OprBarbosa2017

28 Jun 2017, 09:21

67

7

20,901

by: bumpbot

07 Aug 2025, 21:31

ER

There are x teams and each team plays each other once. If there was on

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

ManSab

28 Jun 2017, 09:02

24

16

8,079

by: bumpbot

26 Dec 2023, 03:06

ER

A certain company sold 800 units of its product for $8 each and 1,000

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

29 Jun 2017, 04:17

10

4

7,596

by: ManifestDreamMBA

08 Jan 2025, 10:31

ER

A club sold an average (arithmetic mean) of 92 raffle tickets per memb

555-605 (Medium) | Fractions and Ratios, Statistics and Sets Problems

555-605 (Medium) | Fractions and Ratios, Statistics and Sets Problems hide tags

Bunuel

29 Jun 2017, 04:21

173

10

29,640

by: egmat

22 Jan 2026, 04:11

ER

A college chemistry course is divided into two sections. In section A,

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

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

Bunuel

29 Jun 2017, 04:23

7

4

3,334

by: bumpbot

09 Nov 2021, 22:07

ER

A class has 4 sections P, Q, R and S and the average weights of the st

705-805 (Hard) | Statistics and Sets Problems

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

Bunuel

29 Jun 2017, 04:25

62

7

9,904

by: bumpbot

16 Jul 2024, 21:37

ER

A set S consists of the integers {1, 2, 3, 4 . . . (2n + 1)}, where n

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

29 Jun 2017, 04:27

8

3

3,189

by: bumpbot

20 Jan 2026, 04:54