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

321

12

151,808

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of March 2026

Bunuel

01 Jan 2026, 05:45

1.1k

8

312,304

by: Shashankksharma

17 Apr 2026, 02:55

ER

GMAT PS Question Directory by Topic & Difficulty

bb

16 Apr 2026, 14:28

3.3k

0

1,383,524

by: bb

16 Apr 2026, 14:28

ER

(101!) − (100!)/(99!) − (98!) is closest to which of the following?

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

Bunuel

05 Apr 2016, 08:34

5

6,859

by: bumpbot

24 Jan 2026, 14:10

ER

(1001^2 - 999^2)/(101^2 - 99^2) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Googlore

15 Oct 2019, 08:47

24

4

21,696

by: totaltestprepNick

01 Mar 2026, 14:07

ER

(10! − 8!)/7! =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

17 Oct 2018, 01:19

1

4

5,177

by: ScottTargetTestPrep

18 Oct 2018, 18:28

ER

(10^(44) - 10^(33))/(10^(33) - 10^(22)) =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

23 Feb 2024, 02:30

4

2

1,282

by: Francesco_8167

01 Mar 2024, 02:37

ER

(10^(1/2) + 10^(1/2)/2^(1/2))^2 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Sajjad1994

29 Aug 2019, 08:08

5

6

1,908

by: ScottTargetTestPrep

02 Sep 2019, 19:39

ER

(1+5^1/2)(1-5^1/2)=

Sub 505 (Easy) | Algebra, Arithmetic

Sub 505 (Easy) | Algebra, Arithmetic hide tags

Bunuel

02 Jan 2014, 06:40

19

5

22,129

by: totaltestprepNick

01 Mar 2026, 14:08

ER

(1+√3)(√(2 + √3) = ?

705-805 (Hard) | Algebra, Roots

705-805 (Hard) | Algebra, Roots hide tags

Bunuel

11 Nov 2021, 08:15

30

4

5,080

by: bumpbot

20 Jun 2025, 02:56

ER

(1/p)^ 2 − (1/p)(1/q) =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

02 Nov 2021, 08:45

6

3

2,288

by: bumpbot

16 Aug 2025, 03:32

ER

(1/9)^(2y) = 3^(3 − y) What is the value of y?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

18 May 2021, 20:00

2

1,124

by: MathRevolution

18 May 2021, 23:59

ER

(1/8 - 3/10) + (1/4 - 1/5) + (5/8 - 1/2) =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

16 Nov 2020, 05:15

2

1,159

by: TestPrepUnlimited

17 Nov 2020, 14:05

ER

(1/7)+(1/8)+(1/9) is in between?

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

MathRevolution

04 May 2017, 01:27

26

10

5,357

by: bumpbot

28 Jan 2026, 01:52

ER

(1/5)^2 - 1/5*1/4 =

Sub 505 (Easy) | Arithmetic, Fractions and Ratios

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

Bunuel

11 Feb 2014, 00:55

24

9

20,529

by: bumpbot

06 May 2025, 10:52

ER

(1/5)^(2)*(1/25)^(4)*(1/125)^(6) =

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

12 Jan 2023, 11:00

2

1

995

by: BrushMyQuant

14 Jan 2023, 10:12

ER

(1/5)^(−1)(1/3)^8−(1/4)^(−1)(1/3)^6(1/9)

605-655 (Medium) | Exponents

605-655 (Medium) | Exponents hide tags

donaldmcdonald

09 Feb 2021, 12:39

14

4

5,832

by: bumpbot

10 Mar 2026, 09:49

ER

(1/36+1/64)^1/2=

555-605 (Medium) | Algebra, Exponents

555-605 (Medium) | Algebra, Exponents hide tags

Sajjad1994

09 Sep 2020, 04:30

11

5

2,551

by: TestPrepUnlimited

10 Sep 2020, 16:29

ER

(1/33)+(1/34)+……+(1/63)+(1/64) is including in which of the following

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

MathRevolution

18 Aug 2017, 23:45

29

4

6,488

by: bumpbot

23 Feb 2024, 13:12

ER

(1/3+1/4)/(1/3-1/4)

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

26 Aug 2019, 22:50

3

4

2,140

by: ScottTargetTestPrep

02 Sep 2019, 19:09

ER

(1/3)/6 =

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

22 Jun 2020, 09:47

2

1,413

by: Nipungupta9081

22 Jun 2020, 10:29

ER

(1/3)^(-6)*(1/9)^(-3)*(1/27)^(-2) =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

10 Feb 2023, 14:33

1

2

1,769

by: stne

17 Feb 2023, 23:39

ER

(1/3)^(-3)(1/9)^-(2)(1/27)^(-1)(1/81)^0

Sub 505 (Easy) | Arithmetic, Exponents

Sub 505 (Easy) | Arithmetic, Exponents hide tags

Bunuel

23 Aug 2019, 08:22

7

13

3,411

by: globaldesi

25 Aug 2019, 02:49

ER

(1/3^6 - 1/3^4)/(1/3^5) = ?

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

21 Sep 2022, 04:10

1

2

1,500

by: divyadna

22 Sep 2022, 11:05

ER

(1/26)+(1/27)+……+(1/49)+(1/50) is included in which of the following r

555-605 (Medium) | Sequences

555-605 (Medium) | Sequences hide tags

MathRevolution

26 Oct 2017, 00:48

27

4

3,776

by: bumpbot

01 May 2023, 06:52

ER

(1/2+1/3)/(1/4) =

Sub 505 (Easy) | Arithmetic, Fractions and Ratios

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

Carcass

28 May 2017, 03:04

12

7

16,378

by: bumpbot

30 Jan 2025, 05:23

ER

(1/2)(1/3)/(1/2:1/3) =

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

03 Dec 2022, 05:01

6

2

2,538

by: bumpbot

16 Jun 2024, 23:59

ER

(1/2)^3/(1/2)^4 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

02 Dec 2022, 13:42

3

2

3,141

by: f3rn4nd44m0r1m

22 Jul 2025, 08:40

ER

(1/2)^(-3)*(1/4)^(-2)*(1/16)^(-1)

Sub 505 (Easy) | Arithmetic, Exponents

Sub 505 (Easy) | Arithmetic, Exponents hide tags

Walkabout

29 Dec 2012, 05:58

263

15

58,683

by: totaltestprepNick

24 Feb 2026, 09:46

ER

(1/2)^(-1)*(2/3)^3/((1/3)^(-3)*(3/2)^3)

505-555 (Easy) | Exponents, Fractions and Ratios

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

GMATinsight

04 Jul 2025, 00:58

10

2

2,328

by: MartyMurray

22 Apr 2026, 15:55

ER

(1/2^(1/2))/((3/2)^(1/2))

505-555 (Easy) | Roots

505-555 (Easy) | Roots hide tags

Bunuel

06 Aug 2023, 12:00

43

6

15,248

by: bumpbot

02 Feb 2026, 04:51

ER

(1/2 - 1/3) + (1/3 - 1/4) + (1/4 + 1/2) =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

20 Sep 2021, 05:45

2

1

1,589

by: BrentGMATPrepNow

20 Sep 2021, 05:49

ER

(1/2 - 1/3) + (1/3 - 1/4) + (1/4 - 1/5) + (1/5 - 1/6) =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

1, 2

Bunuel

25 Jun 2018, 22:00

67

25

41,854

by: bumpbot

05 Dec 2025, 22:51

ER

(1/11)+(1/12)+……+(1/19)+(1/20) is including in which of the following

555-605 (Medium) | Arithmetic, Sequences

555-605 (Medium) | Arithmetic, Sequences hide tags

MathRevolution

30 Aug 2017, 01:28

67

11

6,908

by: bumpbot

01 Nov 2024, 23:13

ER

(1/100 - 2/1000)/(1/1000 - 2/10000) =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

02 Dec 2022, 09:38

1

2,682

by: chetan2u

03 Dec 2022, 04:40

ER

(1/1)/(1/5^(-2))

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

26 Aug 2018, 05:45

3

1,539

by: KSBGC

26 Aug 2018, 11:22

ER

(1/(3^0 + 3^-1 + 3^-2 + 3^-3 + 3^-4))^1/2 =

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

sm1510

17 May 2021, 17:31

14

4

4,546

by: bumpbot

10 Sep 2025, 09:18

ER

(1/(3^(1/2) - ^(1/2)))^2 =

555-605 (Medium) | Algebra, Roots

555-605 (Medium) | Algebra, Roots hide tags

Bunuel

18 May 2021, 21:00

7

4

3,275

by: bumpbot

01 Oct 2024, 16:57

ER

(1/(1/6^(-1) + 1/7^(-1)))^(-1) =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

31 Mar 2022, 02:00

1

2,370

by: stne

07 Apr 2022, 10:29

ER

(1.0004)(0.9998) – (1.0002)(0.9996) =

655-705 (Hard) | Arithmetic, Fractions and Ratios

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

CAMANISHPARMAR

01 Jul 2018, 00:34

54

6

6,502

by: bumpbot

20 Nov 2025, 06:55

ER

(1.0002)(0.9999) – (1.0001)(0.9998) =

705-805 (Hard) | Algebra, Arithmetic

705-805 (Hard) | Algebra, Arithmetic hide tags

GreginChicago

18 Apr 2012, 08:53

161

17

20,749

by: bumpbot

31 Aug 2025, 00:13

ER

(1.00001)(0.99999) - (1.00002)(0.99998) =

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

04 May 2021, 05:45

37

8

12,163

by: bumpbot

13 Jun 2025, 07:55

ER

(1,919)^(1/2)/(0.1919)(1/2)

555-605 (Medium) | Roots

555-605 (Medium) | Roots hide tags

petu

14 Jun 2015, 11:20

33

5

8,932

by: bumpbot

24 Feb 2024, 10:26

ER

(1-1/4)(1-1/9)(1-1/25)...(1-1/225) = ?

655-705 (Hard) | Arithmetic

655-705 (Hard) | Arithmetic hide tags

Bunuel

27 Jan 2022, 09:00

32

5

5,181

by: bumpbot

25 Aug 2025, 12:22

ER

(1-1/2)^2 ( 1-1/3)^2=

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

24 Feb 2019, 23:56

2

1,629

by: KSBGC

25 Feb 2019, 01:48

ER

(1^2+2^2+3^3+…+20^2) / (1+2+3+ …+20)=?

655-705 (Hard) | Sequences

655-705 (Hard) | Sequences hide tags

MathRevolution

16 Sep 2018, 13:01

19

10

4,954

by: QuantMadeEasy

19 Nov 2024, 00:24

ER

(1 4/5)^2 =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

25 Oct 2018, 03:16

3

4

3,028

by: bumpbot

16 May 2025, 18:13

ER

(1 1/6)*(1 11/21) =

Sub 505 (Easy) | Arithmetic, Fractions and Ratios

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

Bunuel

23 Oct 2018, 21:34

3

2,754

by: ScottTargetTestPrep

28 Oct 2018, 18:22

ER

(1 1/3 + 3 2/5)/(2/5 + 2 1/3) = ?

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

07 Sep 2021, 04:48

2

2,262

by: janamount10

07 Sep 2021, 11:01

ER

(1 + 3^(1/2))(2 + 3^(1/2))^(1/2)

705-805 (Hard) | Algebra, Roots

705-805 (Hard) | Algebra, Roots hide tags

Bunuel

18 Mar 2023, 12:30

34

5

3,975

by: bumpbot

06 Oct 2025, 09:52

ER

(1 + 3 + 5)^2 - (3 + 5)^2 = ?

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

13 Jun 2023, 07:00

9

3

2,609

by: napolean92728

26 Mar 2025, 23:55

ER

(1 + 2x + x^2)^4 can be expanded into a0 + a1x + a2x2 + ... + a8x8.

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

MathRevolution

29 Apr 2020, 05:37

33

4

3,761

by: bumpbot

13 Aug 2025, 10:43

ER

(1 + 1/2)(1 + 1/4)...(1 + 1/2^32) = ?

705-805 (Hard) | Arithmetic

705-805 (Hard) | Arithmetic hide tags

Bunuel

13 May 2022, 08:45

38

6

3,529

by: bumpbot

29 Jan 2025, 06:13