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

151,941

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

312,387

by: Shashankksharma

17 Apr 2026, 02:55

ER

GMAT PS Question Directory by Topic & Difficulty

bb

16 Apr 2026, 14:28

3.3k

0

1,383,827

by: bb

16 Apr 2026, 14:28

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

1,501

by: divyadna

22 Sep 2022, 11:05

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

3,413

by: globaldesi

25 Aug 2019, 02:49

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

1,771

by: stne

17 Feb 2023, 23:39

ER

(1/3)/6 =

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

22 Jun 2020, 09:47

2

1,414

by: Nipungupta9081

22 Jun 2020, 10:29

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

2,142

by: ScottTargetTestPrep

02 Sep 2019, 19:09

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

6,489

by: bumpbot

23 Feb 2024, 13:12

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

2,552

by: TestPrepUnlimited

10 Sep 2020, 16:29

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

5,839

by: bumpbot

10 Mar 2026, 09:49

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

996

by: BrushMyQuant

14 Jan 2023, 10:12

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

20,532

by: bumpbot

06 May 2025, 10:52

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

5,361

by: bumpbot

28 Jan 2026, 01:52

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

1,161

by: TestPrepUnlimited

17 Nov 2020, 14:05

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/p)^ 2 − (1/p)(1/q) =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

02 Nov 2021, 08:45

6

3

2,289

by: bumpbot

16 Aug 2025, 03:32

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

5,082

by: bumpbot

20 Jun 2025, 02:56

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

22,139

by: totaltestprepNick

01 Mar 2026, 14:08

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

(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

1,284

by: Francesco_8167

01 Mar 2024, 02:37

ER

(10! − 8!)/7! =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

17 Oct 2018, 01:19

1

4

5,182

by: ScottTargetTestPrep

18 Oct 2018, 18:28

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

21,715

by: totaltestprepNick

01 Mar 2026, 14:07

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

6,861

by: bumpbot

24 Jan 2026, 14:10

ER

(11 + 1/11)^2 − (11 − 1/11)^2 = ?

505-555 (Easy) | Algebra, Arithmetic

505-555 (Easy) | Algebra, Arithmetic hide tags

Bunuel

31 Mar 2021, 02:00

18

6

3,710

by: bumpbot

05 Sep 2025, 02:26

ER

(1111.0^2 - 999.0^2) - (1111.5^2 - 999.5^2) =

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

22 Aug 2024, 01:30

5

3

2,380

by: A.

22 Aug 2024, 05:40

ER

(12.5^(1/2) + 12.5^(1/2))^2 - (25^(1/2))^2 =

505-555 (Easy) | Algebra, Roots

505-555 (Easy) | Algebra, Roots hide tags

Bunuel

24 Jul 2019, 02:51

5

6

2,819

by: bumpbot

06 May 2024, 13:04

ER

(12*27 - 27*5)/(12 - 5) =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

21 Nov 2019, 00:59

3

1,576

by: ScottTargetTestPrep

24 Nov 2019, 19:05

ER

(13)(9) + (41)(37) + (13)(41) + (9)(37) =

Sub 505 (Easy) | Algebra, Arithmetic

Sub 505 (Easy) | Algebra, Arithmetic hide tags

BrentGMATPrepNow

17 May 2022, 06:33

3

1

1,192

by: Archit3110

17 May 2022, 06:40

ER

(14^2 - 13^2)^(1/3) =

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

18 May 2021, 19:00

2

1,404

by: MathRevolution

19 May 2021, 00:06

ER

(15^11 - 15^10)/14 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

03 Dec 2017, 01:38

2

1,910

by: bumpbot

12 Oct 2019, 11:15

ER

(15^6 − 15^4)/(3^6 − 3^4) =

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

04 Feb 2022, 04:15

6

4

2,462

by: bumpbot

07 Jul 2025, 05:02

(150 + n)/n is not an integer for which n?

Sub 505 (Easy) | Multiples and Factors, Number Properties

Sub 505 (Easy) | Multiples and Factors, Number Properties hide tags

lordbeerus

12 Mar 2025, 10:03

1

2

1,048

by: rahulkhannad

29 Mar 2025, 06:38

ER

(159,919)/((409)*(17))

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

okay

05 Mar 2017, 11:42

101

15

11,080

by: bumpbot

25 Jul 2025, 21:49

ER

(16 + 16)^1/2 =

Sub 505 (Easy) | Algebra, Roots

Sub 505 (Easy) | Algebra, Roots hide tags

Bunuel

14 Jan 2014, 01:04

21

6

28,331

by: bumpbot

12 Feb 2025, 05:36

ER

(165)^2 - (164)^2 =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Stoneface

10 Mar 2012, 23:53

17

14

24,535

by: bumpbot

14 Jul 2023, 01:13

ER

(16x^4 – 81y^4)/(2x + 3y) = 12x^2 + 27y^2 and 4x + 3y = 9, what is x?

655-705 (Hard) | Algebra, Exponents

655-705 (Hard) | Algebra, Exponents hide tags

Bunuel

05 Nov 2014, 08:35

42

5

15,649

by: krunal02

17 Apr 2025, 01:30

ER

(17*19*23*29)^{31} = n. Lowering which of the following numbers by one

705-805 (Hard) | Exponents

705-805 (Hard) | Exponents hide tags

Bunuel

20 Jul 2017, 21:56

73

11

6,823

by: bumpbot

15 Oct 2025, 17:32

ER

(180^(1/2) +45^(1/2))/135^(1/2)

555-605 (Medium) | Algebra, Roots

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

Bunuel

25 Apr 2017, 03:08

37

7

8,903

by: bumpbot

04 Nov 2025, 17:57

ER

(19 - 18 - 17 - 16) - (20 - 19 - 18 - 17) =

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

05 Jun 2018, 01:31

3

4

6,987

by: zmzm

19 Oct 2018, 11:16

ER

(2 + (2 + (2 + 4^(1/2))^(1/2))^(1/2))^(1/2)

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

17 May 2022, 02:45

3

2

1,636

by: BrushMyQuant

26 Jul 2025, 04:36

ER

(2 + √7) = ?

555-605 (Medium) | Algebra, Roots

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

Bunuel

07 May 2021, 03:15

4

3

3,867

by: Bunuel

08 May 2021, 07:45

ER

(2 + 7^1/2) (4 − 7^1/2) (−2x) =

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Sajjad1994

09 Jul 2019, 03:58

5

1,713

by: ScottTargetTestPrep

28 Jul 2019, 10:22

ER

(2 + x)(2 + y) – (2 + x) – (2 + y) =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

09 Jul 2019, 04:09

5

2,334

by: Arsh4MBA

27 Aug 2017, 04:05

ER

(2 3/5 - 1 2/3)/(2/3 - 3/5)

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

18 Mar 2014, 01:47

19

9

27,826

by: bumpbot

25 Oct 2025, 07:59

ER

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

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

guddo

27 Nov 2023, 09:55

7

2

3,170

by: bumpbot

03 Jun 2025, 00:50

ER

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

Sub 505 (Easy) | Algebra, Roots

Sub 505 (Easy) | Algebra, Roots hide tags

Bunuel

18 Sep 2018, 00:37

17

4

14,540

by: bumpbot

22 Nov 2025, 04:41

ER

(2^(1/2) + 5^(1/)^2. Which of the following is the best approximation?

505-555 (Easy) | Algebra, Roots

505-555 (Easy) | Algebra, Roots hide tags

IanSolo

11 Oct 2012, 12:56

21

5

13,541

by: kingbucky

12 May 2025, 10:08

ER

(2^13 + 2^13)^(1/2) =

505-555 (Easy) | Roots

505-555 (Easy) | Roots hide tags

Russ19

25 Feb 2020, 09:41

6

5

2,272

by: TheNightKing

17 Mar 2020, 07:41

ER

(2^15 +2^18)/6^2=

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

26 Feb 2017, 03:52

1

6

2,480

by: ScottTargetTestPrep

04 Sep 2019, 18:39

ER

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

Sub 505 (Easy) | Exponents, Roots

Sub 505 (Easy) | Exponents, Roots hide tags

Bunuel

27 Oct 2021, 03:15

9

3

3,699

by: ablatt4

22 Aug 2025, 12:26

ER

(2^2-1)(2^2+1)(2^4+1)(2^8+1)=

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Stiv

30 Oct 2018, 02:30

69

4

14,119

by: bumpbot

16 Mar 2026, 12:03

ER

(2^20 - 2^19)/2^11 =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

24 Jul 2019, 02:33

3

2,178

by: Kinshook

24 Jul 2019, 02:59