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

151,770

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

312,295

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

1,383,483

by: bb

16 Apr 2026, 14:28

ER

(8^16)+(16^13)+(4^24) = ?

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

royQV

28 Mar 2014, 21:46

13

9

9,305

by: bumpbot

06 Apr 2020, 18:37

ER

(8^(1/2) - 1))(1 - 8^(1/2))

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

25 Jul 2018, 23:18

8

4

2,635

by: bumpbot

09 Jun 2024, 15:45

ER

(8 + 44) - (8 - 44) = ?

705-805 (Hard) | Algebra, Roots

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

Bunuel

19 Jan 2023, 14:13

16

4

4,687

by: BrushMyQuant

30 Aug 2024, 11:15

ER

(73^2) + (74^2) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

14 Feb 2022, 03:45

2

1

3,356

by: BrentGMATPrepNow

14 Feb 2022, 07:58

ER

(7/5)^1/2 - (7/5)^1/2 =

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

25 Sep 2024, 01:30

19

7

2,119

by: Chibvike

01 Oct 2024, 21:15

ER

(7^9 + 7^8)/8 =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

08 Jul 2019, 01:16

3

4

2,215

by: Bunuel

01 Jun 2017, 12:54

ER

(7^77 - 7^76)/6 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

14 Oct 2021, 03:45

2

1

1,724

by: 100mitra

14 Oct 2021, 03:49

ER

(7^6) + (7^8) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

mikemcgarry

19 Sep 2012, 15:57

3

2

4,242

by: Abhishek009

17 May 2020, 09:10

ER

(7^3)a+(7^2)b+7c+d=1045, where a, b, c, and d are integers from

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

MathRevolution

08 Sep 2017, 01:05

46

8

6,060

by: bumpbot

19 Aug 2025, 07:45

ER

(7 + 43) + (7 - 43)^2 is equal to which of the following?

555-605 (Medium) | Algebra, Roots

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

Bunuel

16 May 2023, 07:30

8

3

2,675

by: bumpbot

26 Feb 2026, 08:10

ER

(7 - 4(3)^(1/2))^(1/2) =

655-705 (Hard) | Roots

655-705 (Hard) | Roots hide tags

Russ19

31 Jan 2020, 07:41

21

4

5,152

by: bumpbot

30 Jun 2024, 16:36

ER

(60! − 59!)/58! =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

16 Dec 2019, 00:50

2

3

6,125

by: TestPrepUnlimited

16 Dec 2019, 14:24

ER

(6.804)^6*(1.701)^-13/(2)^19*(3.402)^(-7) =

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

tonebeeze

24 Jan 2022, 08:47

56

6

16,644

by: bumpbot

19 May 2025, 01:56

ER

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

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

24 Jan 2020, 02:56

4

5

3,900

by: tanujchhabra

25 Jan 2020, 03:00

ER

(6^3)^2*(6^4) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

02 Jan 2017, 05:32

3

2,218

by: Abhishek009

02 Jan 2017, 11:14

ER

(6^2)(5^3)(2^4)/120^2 =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

07 Dec 2020, 05:15

3

1,278

by: Mona2019

07 Dec 2020, 13:37

ER

(6^2 - 4^2)/2^2 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

16 Feb 2022, 07:45

1

1,309

by: BrentGMATPrepNow

16 Feb 2022, 08:27

ER

(6^14*5^13) - (6^13*5^14) =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

nick13

26 Jan 2024, 02:58

31

8

9,792

by: ablatt4

28 Aug 2025, 11:35

ER

(58^2 + 58^2)/29^2 =

Sub 505 (Easy) | Arithmetic, Exponents

Sub 505 (Easy) | Arithmetic, Exponents hide tags

Bunuel

30 Dec 2014, 07:46

9

17

6,328

by: thelady02

16 Aug 2023, 03:06

ER

(505^2 - 495^2)^2 = ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

15 Feb 2023, 08:52

1

2,215

by: $!vakumar.m

16 Feb 2023, 12:33

ER

(5+5*5^(1/2))/(10+500^(1/2))

Sub 505 (Easy) | Algebra, Roots

Sub 505 (Easy) | Algebra, Roots hide tags

Bunuel

25 Apr 2017, 02:27

13

8

6,401

by: bumpbot

16 Sep 2024, 05:36

ER

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

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

MathRevolution

27 Apr 2017, 01:53

1

4

2,575

by: ScottTargetTestPrep

06 May 2017, 17:25

ER

(5*60 + 4*121)^(1/2)

555-605 (Medium) | Roots

555-605 (Medium) | Roots hide tags

Bunuel

25 Jul 2018, 21:37

4

6

2,963

by: bumpbot

02 Aug 2023, 04:53

ER

(5(372 + 128) 1863)/13 =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

01 Apr 2022, 04:15

2

4

2,070

by: BMohit

04 Apr 2022, 18:26

ER

(5^8 + 1)(5^4 + 1)(5^2 + 1)(5^2 - 1) =

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

13 Nov 2014, 09:48

18

6

4,330

by: bumpbot

17 Feb 2025, 12:32

ER

(5^55/10^30)(2^30/5^25)=

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

30 Apr 2021, 03:45

1

2

1,289

by: Akhileshdhan

02 May 2021, 03:22

ER

(5^10 - 5^8)/(5^9 - 5^7) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

29 Mar 2021, 08:00

4

1,404

by: MathRevolution

01 Apr 2021, 00:26

ER

(5^(1/2) + 7^(1/2))^2 =

Sub 505 (Easy) | Algebra +2 tags

Sub 505 (Easy) | Algebra, Exponents, Roots hide tags

Bunuel

15 May 2019, 22:46

5

4

4,218

by: bumpbot

08 Sep 2024, 12:20

ER

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

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

guddo

03 Jan 2024, 09:03

8

3

3,730

by: ablatt4

22 Aug 2025, 12:31

ER

(5 5/8)(4 1/2) =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

10 Feb 2022, 09:45

1

1,395

by: BrentGMATPrepNow

10 Feb 2022, 11:59

ER

(5 + 5√5)/(10 + √500)

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

23 Sep 2015, 02:38

10

9

4,344

by: bumpbot

27 Oct 2017, 22:47

ER

(496)^(1/4) is between

505-555 (Easy) | Roots

505-555 (Easy) | Roots hide tags

jlgdr

17 Sep 2013, 17:28

112

7

24,051

by: Bunuel

01 Nov 2025, 08:00

ER

(4918)+(2484)(569)/21 =

505-555 (Easy) | Arithmetic

505-555 (Easy) | Arithmetic hide tags

Bunuel

10 Mar 2022, 07:30

3

1,928

by: BrentGMATPrepNow

10 Mar 2022, 10:22

ER

(49^3−147)/49 =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

31 Jul 2018, 21:56

1

5

3,068

by: Nijssen

02 Dec 2018, 06:18

ER

(49^2 - 35^2)/14 =

Sub 505 (Easy) | Arithmetic, Exponents

Sub 505 (Easy) | Arithmetic, Exponents hide tags

adkikani

10 Dec 2017, 20:52

16

5

7,855

by: Abhishek009

27 Mar 2024, 08:05

ER

(482^2+2(482)(118)+118^2)/ 306^2−294^2=

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

d999

08 Mar 2020, 02:10

13

2

4,404

by: bumpbot

21 May 2024, 17:42

ER

(45^(-1) + 5^(-1)/10)^(-1) =

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

29 Apr 2019, 05:58

8

5

2,304

by: bumpbot

27 Sep 2024, 02:40

ER

(44^4 − 44)/44 =

505-555 (Easy) | Arithmetic +2 tags

505-555 (Easy) | Arithmetic, Exponents, Number Properties hide tags

Bunuel

28 Aug 2018, 05:28

20

6

6,852

by: bumpbot

23 Nov 2025, 23:17

ER

(429)^2 * 237 * (1243)^3 is thrice of ?

555-605 (Medium) | Arithmetic, Exponents

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

surendar26

02 Aug 2012, 04:25

81

12

9,317

by: bumpbot

02 Jan 2024, 13:10

ER

(42/(3 + 3^(1/2)) + 4 + 147^(1/2))^(1/2) =

555-605 (Medium) | Roots

555-605 (Medium) | Roots hide tags

Bunuel

14 Feb 2023, 23:54

9

2

3,158

by: bumpbot

06 Sep 2025, 03:44

ER

(42)^9 is divisible by each of the following except?

555-605 (Medium) | Exponents, Multiples and Factors

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

Russ19

01 Apr 2020, 10:35

11

6

3,199

by: bumpbot

17 Jun 2024, 15:30

ER

(413)(514)(909)(562)(425) =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Sajjad1994

15 Dec 2020, 00:07

3

2

1,410

by: kntombat

15 Dec 2020, 07:45

ER

(400^(1/2))^3/2

Sub 505 (Easy) | Algebra +2 tags

Sub 505 (Easy) | Algebra, Exponents, Roots hide tags

Bunuel

03 Jan 2017, 02:43

10

5

5,404

by: bumpbot

30 Jul 2025, 20:41

ER

(40^50 - 40^48)/2^96*10^(-45)

505-555 (Easy) | Exponents

505-555 (Easy) | Exponents hide tags

Bunuel

13 Jul 2021, 05:15

7

6

3,849

by: bumpbot

06 Nov 2023, 07:22

ER

(4/9 + 4/9 + 4/9 + 4/9 + 4/9 + 4/9)/6 =

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

03 Sep 2019, 23:53

1

3

1,684

by: chrtpmdr

07 Sep 2019, 08:38

ER

(4*80^(1/2) + 4/(9 + 4*5^(1/2))^(1/2) = ?

605-655 (Medium) | Roots

605-655 (Medium) | Roots hide tags

Bunuel

31 Mar 2022, 02:30

15

3

6,693

by: luisdicampo

10 Mar 2026, 09:59

ER

(4*12+4*22+4*32+…+4*102)/(3*1+3*2+…+3*10)=?

555-605 (Medium) | Arithmetic

555-605 (Medium) | Arithmetic hide tags

MathRevolution

02 May 2016, 22:44

32

10

5,182

by: bumpbot

18 Aug 2024, 05:01

ER

(4*10^(−2)) − (2.5*10^(−3)) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

30 Mar 2021, 02:30

1

1,109

by: GMATinsight

30 Mar 2021, 03:01

ER

(4)(0.06)/(0.12)=

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

23 Jul 2022, 05:15

1

2

1,729

by: achloes

03 Jan 2023, 00:35

ER

(4.8*10^9)^(1/2) is closest in value to

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

ske

14 Sep 2015, 07:22

181

13

41,945

by: bumpbot

22 Sep 2025, 21:23