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

332

12

157,384

by: ekfdskfe

13 Jul 2025, 19:03

ER

100 Hardest and easiest questions for PS as of May 2026

Bunuel

01 Jan 2026, 05:45

1.2k

8

316,052

by: Shashankksharma

17 Apr 2026, 02:55

ER

GMAT PS Question Directory by Topic & Difficulty

bb

16 Apr 2026, 14:28

3.3k

0

1,392,525

by: bb

16 Apr 2026, 14:28

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

2,600

by: ScottTargetTestPrep

06 May 2017, 17:25

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

6,471

by: bumpbot

16 Sep 2024, 05:36

ER

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

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

15 Feb 2023, 08:52

1

2,254

by: $!vakumar.m

16 Feb 2023, 12:33

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

6,394

by: thelady02

16 Aug 2023, 03:06

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

32

8

9,935

by: ablatt4

28 Aug 2025, 11:35

ER

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

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

16 Feb 2022, 07:45

1

1,333

by: BrentGMATPrepNow

16 Feb 2022, 08:27

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

1,300

by: Mona2019

07 Dec 2020, 13:37

ER

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

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

02 Jan 2017, 05:32

3

2,253

by: Abhishek009

02 Jan 2017, 11:14

ER

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

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

24 Jan 2020, 02:56

4

5

3,956

by: tanujchhabra

25 Jan 2020, 03:00

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

16,725

by: bumpbot

19 May 2025, 01:56

ER

(60! − 59!)/58! =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

16 Dec 2019, 00:50

2

3

6,189

by: TestPrepUnlimited

16 Dec 2019, 14:24

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

5,374

by: bumpbot

30 Jun 2024, 16:36

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

9

3

2,768

by: bumpbot

26 Feb 2026, 08:10

ER

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

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

MathRevolution

08 Sep 2017, 01:05

46

8

6,125

by: bumpbot

19 Aug 2025, 07:45

ER

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

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

mikemcgarry

19 Sep 2012, 15:57

3

2

4,279

by: Abhishek009

17 May 2020, 09:10

ER

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

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

14 Oct 2021, 03:45

2

1

1,749

by: 100mitra

14 Oct 2021, 03:49

ER

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

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

08 Jul 2019, 01:16

3

4

2,250

by: Bunuel

01 Jun 2017, 12:54

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

2,187

by: Chibvike

01 Oct 2024, 21:15

ER

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

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

14 Feb 2022, 03:45

2

1

3,410

by: BrentGMATPrepNow

14 Feb 2022, 07:58

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

4,811

by: BrushMyQuant

30 Aug 2024, 11:15

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

2,687

by: bumpbot

09 Jun 2024, 15:45

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

9,381

by: bumpbot

06 Apr 2020, 18:37

ER

(8^2)(3^3)(2^4)/96^2=

Sub 505 (Easy) | Arithmetic, Exponents

Sub 505 (Easy) | Arithmetic, Exponents hide tags

Bunuel

14 Mar 2014, 03:17

61

8

26,085

by: totaltestprepNick

24 Feb 2026, 09:39

ER

(81^3 - 27^3)/3^7 = ?

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

27 Oct 2020, 06:30

3

4

1,657

by: bumpbot

23 Mar 2023, 11:49

ER

(8y^2 + 10y - 2) (3y^2 + 2y - 6) Which of the following expressions

Sub 505 (Easy) | Arithmetic, Number Properties

Sub 505 (Easy) | Arithmetic, Number Properties hide tags

lavanya.18

04 Oct 2024, 03:21

2

3

2,360

by: BrushMyQuant

04 Jul 2025, 22:08

ER

(9^11 * 11^9)/(11^11 * 9^9) =

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

14 Oct 2021, 04:15

1

4

1,565

by: Abhishek009

19 Oct 2021, 11:14

ER

(9^5 - 9^4)/2^3

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

mrcrescentfresh

14 Jan 2011, 15:43

1

3

4,943

by: karanbishti

13 Jan 2024, 04:51

ER

(9^x)^3 =?

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Sajjad1994

07 Jul 2019, 04:58

1

1,651

by: BrentGMATPrepNow

07 Jul 2019, 06:28

ER

(9(36)+12(36)+15(36))^(1/2) =

Sub 505 (Easy) | Roots

Sub 505 (Easy) | Roots hide tags

Bunuel

16 Nov 2020, 05:00

1

2

1,517

by: rocky620

16 Nov 2020, 08:04

ER

(9*15 + 5*18)^(1/2) =

505-555 (Easy) | Roots

505-555 (Easy) | Roots hide tags

broall

21 Aug 2019, 01:18

12

9

4,493

by: Abhishek009

11 Oct 2021, 09:18

ER

(90-8(20:4))/(1/2)

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

fiendex

07 Feb 2012, 02:59

16

8

19,411

by: EliteSchools

23 Apr 2025, 08:57

ER

(91!-90!+89!)/89!=

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

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

mikemcgarry

09 Aug 2017, 09:31

33

13

13,546

by: bumpbot

17 Apr 2026, 22:57

ER

(a^2/b^2 + a^2/b^2)^(1/2) =

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

07 Oct 2021, 04:30

1

1,318

by: 100mitra

07 Oct 2021, 04:50

ER

(a^2b/b^2c)/(a^2c/bc^2) =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

11 Dec 2020, 08:45

1

1,013

by: imeanup

11 Dec 2020, 23:04

ER

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

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

15 Nov 2019, 01:42

12

5

6,159

by: bumpbot

12 Feb 2025, 19:49

ER

(A^x)(A^y)(A^z) = A^(-21). If A > 0, and x, y and z are each different

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

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

Bunuel

21 May 2017, 09:34

6

3

2,827

by: bumpbot

09 May 2022, 12:02

ER

(b-a)/ab = 1/a 1/b. What is the value of 1/2 + 1/6 + 1/12 + + 1/90

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

25 May 2023, 07:30

27

2

2,580

by: AdarshSambare

22 Sep 2025, 22:49

ER

(m + n)/(4 + 5) =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

15 May 2019, 22:48

3

1,480

by: ScottTargetTestPrep

19 May 2019, 19:33

ER

(n+1)!f(n) = (n-1)!. What is the value of f(1) + f(2) + + f(100)?

705-805 (Hard) | Functions and Custom Characters

705-805 (Hard) | Functions and Custom Characters hide tags

Bunuel

07 Apr 2023, 08:45

21

5

2,945

by: Adit_

29 Mar 2026, 06:17

ER

(n+k)^2 - 2nk =

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

pushpitkc

30 Oct 2018, 00:23

1

3

4,459

by: bumpbot

24 Oct 2020, 19:41

ER

(p+5+p^3(-p-5))/(-p-5)=

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

undernet

30 May 2010, 05:54

49

17

15,512

by: bumpbot

08 Sep 2025, 20:54

ER

(R^c)(R^d)(R^e) = R^(-12). If R>0, and c, d, and e are each different

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

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

Bunuel

28 Feb 2022, 03:15

12

5

4,521

by: bumpbot

03 Oct 2025, 09:45

ER

(r+u)(s+t)=odd, (r+u+s)(u+s+t)=odd.

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

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

Afroditee

24 Oct 2022, 02:48

10

3

2,839

by: bumpbot

12 Jul 2024, 09:49

ER

(root(9 + root(80)) + root(9 - root(80)))^2 =

605-655 (Medium) | Algebra, Roots

605-655 (Medium) | Algebra, Roots hide tags

smarinov

20 Jul 2022, 02:43

251

7

38,407

by: KarishmaB

01 Dec 2025, 09:14

ER

(root2*root5)/[(root7-root2-root5)(root7+root2+root5)]

605-655 (Medium) | Algebra, Roots

605-655 (Medium) | Algebra, Roots hide tags

Bunuel

09 Dec 2015, 08:48

35

7

9,250

by: bumpbot

15 Dec 2025, 07:19

ER

(s^3)(t^3) = v^2 If s and t are both primes, how many positive diviso

705-805 (Hard) | Multiples and Factors, Number Properties

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

Bunuel

01 Aug 2017, 01:23

76

7

9,281

by: bumpbot

19 Jun 2025, 23:19

ER

(SQRT (7) + SQRT(7))^2

Sub 505 (Easy) | Algebra, Arithmetic

Sub 505 (Easy) | Algebra, Arithmetic hide tags

Bunuel

16 Sep 2018, 02:21

13

5

13,615

by: bumpbot

28 Sep 2023, 11:32

ER

(sqrt2 + sqrt3)(sqrt2 - sqrt3)

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Carcass

28 Sep 2022, 02:14

4

2

2,590

by: bumpbot

24 Jan 2026, 14:42

ER

(The average of five consecutive integers starting from m) – (the aver

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

15 Jul 2019, 01:02

5

3

5,116

by: CrackverbalGMAT

09 Nov 2020, 05:47

(W+X)=4, (X+Y)=9, (Y+Z)=3, what is the value of (W+Z) ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Emdad

03 Oct 2021, 11:11

3

1

1,363

by: 100mitra

03 Oct 2021, 11:43