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

326

12

152,905

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

312,947

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

1,385,863

by: bb

16 Apr 2026, 14:28

ER

If 35% of a number is decreased by 15, then the result is 25% of the

Sub 505 (Easy) | Percent and Interest Problems

quynhtran2209

02 Mar 2021, 20:01

15

6

5,795

by: bumpbot

05 Apr 2026, 21:42

ER

The product of integers w, x, y, and z is 210, and w > x > y > z > 0.

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

29 Aug 2017, 23:50

15

5

5,395

by: bumpbot

02 Apr 2026, 07:33

ER

A bar above a digit in a decimal indicates an infinitely repeating

705-805 (Hard) | Arithmetic, Number Properties

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

Bunuel

05 Dec 2022, 02:30

15

4

3,239

by: bumpbot

01 Apr 2026, 23:01

ER

If 6 gallons of gasoline are added to a tank that is already filled to

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

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

Bunuel

30 Oct 2019, 23:42

15

4

14,532

by: bumpbot

01 Apr 2026, 08:40

ER

After being dropped a certain ball always bounces back to 2/5 of the

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

22 May 2016, 13:54

15

5

29,578

by: bumpbot

30 Mar 2026, 10:29

ER

How many positive integers less than 30 have no common prime

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

galiya

27 Mar 2026, 04:36

15

9

9,235

by: bumpbot

27 Mar 2026, 04:32

ER

What is the greatest integer that will always evenly divide the sum of

655-705 (Hard) | Multiples and Factors

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

Bunuel

04 Dec 2015, 00:54

15

5

8,609

by: bumpbot

26 Mar 2026, 09:41

ER

Find the largest power of 30 in 50!

555-605 (Medium) | Exponents, Number Properties

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

Bunuel

08 Jun 2021, 04:00

15

3

4,739

by: bumpbot

25 Mar 2026, 20:58

ER

729 liters of a mixture contains milk and water in the ratio 7:2.

505-555 (Easy) | Mixture Problems

505-555 (Easy) | Mixture Problems hide tags

DisciplinedPrep

20 Mar 2019, 23:44

15

7

5,937

by: bumpbot

23 Mar 2026, 05:59

ER

A furniture retailer bought 100 identical chairs at a cost of $20 each

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

EgmatQuantExpert

22 Jan 2017, 01:09

15

5

5,756

by: bumpbot

22 Mar 2026, 08:25

ER

The formula F = 9/5*C + 32 gives the relationship between the

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

rnz

30 May 2025, 08:43

15

7

129,138

by: bumpbot

22 Mar 2026, 02:20

ER

A drawer contained red socks and black socks. When two socks are drawn

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

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

Bunuel

05 Mar 2021, 04:15

15

7

9,064

by: bumpbot

20 Mar 2026, 03:02

ER

2*10^(1/3) =

505-555 (Easy) | Roots

505-555 (Easy) | Roots hide tags

guddo

30 Jan 2024, 10:55

15

2

4,772

by: bumpbot

19 Mar 2026, 08:55

ER

If 60 feet of uniform wire weighs 80 pounds, what is the weight of 2

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

26 Feb 2018, 23:18

15

4

11,415

by: bumpbot

18 Mar 2026, 20:08

ER

Machine A, working alone at its constant rate, manufactures 280 bolts

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

05 Jul 2018, 01:43

15

6

10,999

by: bumpbot

15 Mar 2026, 20:14

ER

The sum of a certain number and its reciprocal is equal to 2.9. What

655-705 (Hard) | Number Properties, Word Problems

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

Bunuel

15 Nov 2021, 07:15

15

6

4,583

by: bumpbot

15 Mar 2026, 17:59

ER

Which of the following is a perfect cube?

655-705 (Hard) | Multiples and Factors, Number Properties

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

vaibhav1221

09 Sep 2019, 21:32

15

7

4,589

by: Nammu26

15 Mar 2026, 06:12

ER

Which of the following fractions has a decimal equivalent that is

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

ExpertsGlobal5

01 Jan 2026, 22:00

15

3

939

by: MartyMurray

14 Mar 2026, 17:50

If x and y are integers such that x 2 + y 2 = 100

805+ (Hard) | Algebra, Combinations

805+ (Hard) | Algebra, Combinations hide tags

HarshaBujji

04 Jan 2025, 19:16

15

3

1,563

by: bumpbot

10 Mar 2026, 08:19

ER

Which two of the following numbers, when added together, yield a sum

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

Bunuel

15 Jul 2019, 23:20

15

8

8,072

by: luisdicampo

09 Mar 2026, 03:44

ER

What is the highest integer k for which 125^k perfectly divides 200! ?

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

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

ExpertsGlobal5

25 Jan 2026, 22:00

15

5

1,013

by: messi16

03 Mar 2026, 13:46

ER

To gain 10% on selling sample of milk at the cost price of pure milk

505-555 (Easy) | Mixture Problems, Percent and Interest Problems

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

RayyanTanvir

25 Sep 2020, 11:33

15

4

4,186

by: bumpbot

01 Mar 2026, 12:41

ER

In a community, 40% residents practice yoga, 50% residents go for

705-805 (Hard) | Overlapping Sets

705-805 (Hard) | Overlapping Sets hide tags

ExpertsGlobal5

24 Feb 2026, 21:52

15

8

669

by: ExpertsGlobal5

28 Feb 2026, 07:00

ER

There are four prime numbers written in ascending order. The product

655-705 (Hard) | Algebra, Number Properties

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

Bunuel

17 Jan 2021, 09:50

15

3

4,301

by: bumpbot

28 Feb 2026, 06:05

ER

From the set of numbers x, y, t, z and w, how many different

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Gusano97

19 Jun 2010, 15:48

15

5

4,973

by: arushi118

28 Feb 2026, 05:18

ER

If $200,000 invested at r percent per year, compounded quarterly, grow

655-705 (Hard) | Percent and Interest Problems

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

Bunuel

04 Jun 2020, 00:58

15

9

3,889

by: bumpbot

27 Feb 2026, 13:13

ER

Nora will enter a ticket lottery every day until she wins the lottery,

505-555 (Easy) | Probability

505-555 (Easy) | Probability hide tags

BillyZ

10 Feb 2017, 01:23

15

16

4,815

by: bumpbot

26 Feb 2026, 09:46

ER

If x=8y+11 then which of the following cannot be a divisor

555-605 (Medium) | Multiples and Factors

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

guerrero25

03 Oct 2013, 01:07

15

10

8,825

by: bumpbot

26 Feb 2026, 05:31

ER

If 9! is divided by 256, what is the remainder?

805+ (Hard) | Remainders

805+ (Hard) | Remainders hide tags

kevincan

03 Feb 2026, 05:18

15

2

646

by: crimson_noise

25 Feb 2026, 23:15

ER

A bus started driving towards the North from point X, travelling at

655-705 (Hard) | Distance and Speed Problems

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

Bunuel

18 Jun 2021, 02:45

15

5

3,739

by: pappal

25 Feb 2026, 11:40

ER

If N = 255 is the lowest of a set of 23 consecutive multiples of 15,

555-605 (Medium) | Statistics and Sets Problems

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

Bunuel

26 Oct 2016, 06:39

15

5

3,881

by: bumpbot

25 Feb 2026, 01:15

ER

Suppose that in an election voter preference is sharply divided along

655-705 (Hard) | Percent and Interest Problems

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

gmat1393

29 Jan 2020, 06:50

15

7

7,003

by: PSKhore

22 Feb 2026, 05:08

ER

What is the smallest positive integer K such that the

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

m990540

29 Dec 2010, 15:36

15

6

38,627

by: bumpbot

21 Feb 2026, 09:14

ER

A certain number of artisans can complete a shoe fabrication consignme

555-605 (Medium) | Work and Rate Problems

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

Bunuel

26 Apr 2022, 03:15

15

4

2,657

by: luisdicampo

18 Feb 2026, 04:31

ER

If N = 1! + 2! + 3! + . . . . . + 12! + 13! + 14! + 15!, what is the

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

BrentGMATPrepNow

23 Feb 2022, 07:07

15

3

3,007

by: bumpbot

14 Feb 2026, 01:10

ER

The sum of two positive integers is 288 and their greatest common fact

705-805 (Hard) | Multiples and Factors

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

Bunuel

24 Feb 2020, 05:58

15

3

4,273

by: bumpbot

13 Feb 2026, 13:20

ER

If a, b, c and d are positive integers such that a divided by b equals

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

BrentGMATPrepNow

23 Sep 2021, 09:48

15

4

4,374

by: bumpbot

11 Feb 2026, 11:50

Three jars A, and C containing milk water in the respective ratio of

555-605 (Medium) | Fractions and Ratios

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

Mizan42

11 Dec 2023, 19:57

15

2

2,035

by: luisdicampo

07 Feb 2026, 11:48

ER

A botanist plans to code each experimental plant used in an experiment

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

12 Apr 2021, 03:45

15

4

4,206

by: Edskore

07 Feb 2026, 04:21

ER

If m/n < 0 and n - m < 0, which of the following must be true?

605-655 (Medium) | Inequalities, Must or Could be True

605-655 (Medium) | Inequalities, Must or Could be True hide tags

GMATBusters

10 May 2020, 10:49

15

16

11,014

by: bumpbot

05 Feb 2026, 16:12

ER

One person has 5 shirts, 4 trousers and 3 shoes, of which one shirt an

555-605 (Medium) | Combinations

555-605 (Medium) | Combinations hide tags

Bunuel

18 Nov 2022, 12:05

15

3

3,470

by: bumpbot

05 Feb 2026, 12:43

ER

The ratio of marbles collected by Amir, Babu and Enam is 1:2

605-655 (Medium) | Fractions and Ratios

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

Emdad

18 May 2021, 23:13

15

7

5,419

by: luisdicampo

05 Feb 2026, 10:59

ER

In a certain drink, the ratio of vodka to orange juice is 2 : 3, and

555-605 (Medium) | Fractions and Ratios

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

TheFlash

09 May 2019, 06:31

15

7

7,473

by: luisdicampo

05 Feb 2026, 09:39

ER

If 8 tigers were added to the zoo, the new ratio of lions to tigers

555-605 (Medium) | Percent and Interest Problems, Word Problems

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

Gnpth

10 Nov 2017, 19:16

15

5

10,201

by: bumpbot

05 Feb 2026, 06:39

ER

What is the least integer k such that 1/3^k is less than 0.0005 ?

605-655 (Medium) | Exponents +2 tags

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

Bunuel

22 Jul 2020, 05:45

15

6

6,396

by: bumpbot

04 Feb 2026, 13:21

ER

Water can be pumped from a 100,000 gallon tank at a uniform rate by op

555-605 (Medium) | Work and Rate Problems

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

Bunuel

09 Oct 2020, 04:15

15

6

4,440

by: bumpbot

01 Feb 2026, 07:59

ER -2

If p and q are positive integers such that 7/10 < p/q < 11/15, what is

805+ (Hard) | Algebra, Min-Max Problems

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

Bunuel

14 Jan 2026, 08:15

15

2

864

by: crimson_noise

27 Jan 2026, 07:09

ER

Teas worth $126 per kg and $135 per kg are mixed with a third variety

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

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

Bunuel

10 Dec 2020, 07:30

15

5

2,565

by: bumpbot

25 Jan 2026, 13:56

ER

A class consists of 5 boys and 4 girls. Given that one kid can only ho

655-705 (Hard) | Combinations

655-705 (Hard) | Combinations hide tags

Bunuel

25 Nov 2019, 01:22

15

7

4,898

by: Krunaal

25 Jan 2026, 11:16

ER

How many different lines are determined by 4 distinct points in a

555-605 (Medium) | Combinations, Geometry

555-605 (Medium) | Combinations, Geometry hide tags

Bunuel

11 Oct 2017, 00:56

15

5

8,801

by: bumpbot

24 Jan 2026, 05:51