GMAT Club Forum

ER

Complete 1000 GMAT Problem Solving Series (PS-1000 Series) Questions

Bunuel

03 Dec 2022, 14:23

225

11

112,637

by: Bunuel

23 Mar 2025, 01:53

ER

100 Hardest and easiest questions for PS as of June 2025

Bunuel

21 Aug 2015, 03:49

1,075

7

292,351

by: Bunuel

03 Dec 2024, 01:03

ER

GMAT PS Question Directory by Topic & Difficulty

bb

22 Feb 2012, 11:27

3,098

0

1,307,357

by: bb

22 Feb 2012, 11:27

ER

Which of the following must be equal to (x^6)(x^4) ?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

04 Jul 2018, 00:15

1

3

9,466

by: Abhishek009

04 Jul 2018, 08:06

ER

Which of the following is equal to x^18 for all positive values of x ?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

08 Oct 2018, 03:49

14

8

16,084

by: bumpbot

11 Sep 2023, 19:00

ER

Of the following, which is greatest?

Sub 505 Level | Exponents, Number Properties

Sub 505 Level | Exponents, Number Properties hide tags

Bunuel

05 Jul 2018, 01:48

22

7

19,178

by: bumpbot

20 Oct 2023, 07:52

ER

1/2^10 + 1/2^11 + 1/2^12 + 1/2^12

Sub 505 Level | Algebra, Exponents

Sub 505 Level | Algebra, Exponents hide tags

Bunuel

22 May 2020, 08:46

44

6

10,317

by: DanTheGMATMan

17 May 2024, 05:42

ER

If x and y are integers and 3^(x-4) = 3^(y+2), what is y in

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

jsphcal

06 Jun 2012, 19:16

25

9

24,322

by: bumpbot

21 May 2024, 08:13

ER

What is the remainder of 3^19 when divided by 10?

Sub 505 Level | Exponents, Remainders

Sub 505 Level | Exponents, Remainders hide tags

XxxyyY

27 May 2006, 22:53

77

16

56,715

by: bumpbot

31 May 2024, 09:16

ER

If ab 0, then a^(-1) + b^(-1) =

Sub 505 Level | Algebra, Exponents

Sub 505 Level | Algebra, Exponents hide tags

carbazzy

05 Aug 2019, 13:24

9

5

10,709

by: Bunuel

11 Jun 2024, 04:41

ER

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

505-555 Level | Exponents

505-555 Level | Exponents hide tags

Pollux

07 Nov 2010, 12:21

33

5

16,970

by: bumpbot

17 Jun 2024, 10:31

ER

If 2^{(x+y)^2} / 2^{(x-y)^2} = 2, what is the value of xy?

555-605 Level | Exponents

555-605 Level | Exponents hide tags

NoHalfMeasures

20 Dec 2015, 20:25

25

7

8,859

by: bumpbot

20 Jun 2024, 01:53

ER

(-3)^(-2) =

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

11 Oct 2019, 03:56

6

4

5,711

by: bumpbot

20 Jun 2024, 13:15

ER

If (2^x) (2^y) = 8 and (9^x)(3^y) = 81, then (x,y) equals:

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

RyanP

10 May 2012, 08:04

18

9

28,207

by: bumpbot

10 Aug 2024, 19:35

ER

If n is the greatest positive integer for which 2^n is a factor of 10!

Sub 505 Level | Exponents, Multiples and Factors

Sub 505 Level | Exponents, Multiples and Factors hide tags

curtis0063

25 Dec 2012, 10:05

84

10

26,967

by: bumpbot

31 Aug 2024, 23:14

ER

If 5^21 * 4^11 = 2 * 10^n, what is the value of n?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Yalephd

08 Aug 2010, 21:12

151

19

59,626

by: bumpbot

31 Aug 2024, 23:19

ER

Which of the following is equal to 10^(-(-3)^2)?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

JaredL

17 Aug 2014, 02:20

23

4

12,754

by: bumpbot

10 Sep 2024, 17:07

ER

What is the greatest prime factor of 4^17 - 2^28?

505-555 Level | Exponents, Multiples and Factors

505-555 Level | Exponents, Multiples and Factors hide tags

1, 2

student26

13 Nov 2010, 10:55

305

27

112,963

by: bumpbot

10 Sep 2024, 20:51

ER

If k is a positive integer, what is the remainder when 13^(4k + 2} + 8

505-555 Level | Exponents, Remainders

505-555 Level | Exponents, Remainders hide tags

dcummins

10 Dec 2018, 20:03

62

14

15,441

by: MalachiKeti

16 Sep 2024, 06:43

ER

2 + 2 + 2^2 + 2^3 + 2^4 + 2^5 + 2^6 + 2^7 + 2^8 = ?

555-605 Level | Arithmetic +2 tags

555-605 Level | Arithmetic, Exponents, Sequences hide tags

MHIKER

13 Aug 2010, 10:15

297

11

47,120

by: sarthak1701

19 Sep 2024, 05:45

ER

If s and t are integers greater than 1 and each is a factor of the int

605-655 Level | Exponents +2 tags

605-655 Level | Exponents, Multiples and Factors, Must or Could be True Questions hide tags

[email protected]

08 May 2016, 21:14

391

16

57,800

by: hughng92

22 Sep 2024, 17:19

ER

4^3 + 4^3 + 4^3 + 4^3 =

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

shakticnb

02 Sep 2015, 03:16

32

6

6,955

by: bumpbot

25 Sep 2024, 17:06

ER

If xy = 1, what is the value of 2^(x + y)^2/2^(x-y)^2?

555-605 Level | Algebra, Exponents

555-605 Level | Algebra, Exponents hide tags

1, 2

tonebeeze

02 Jan 2011, 16:33

489

20

124,017

by: akwenok

25 Oct 2024, 12:30

ER

What is the largest value of non negative integer N for which 10N is a

555-605 Level | Exponents

555-605 Level | Exponents hide tags

ashikaverma13

17 Jan 2017, 12:38

93

14

16,690

by: bumpbot

31 Oct 2024, 22:27

ER

If (2/3)^n = (3/2)^2, what is the value of n?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

jsphcal

16 Jun 2012, 20:47

25

6

20,272

by: bumpbot

25 Nov 2024, 11:39

ER

If x and y are positive integers and x^3*y^4 = 2000 what is

Sub 505 Level | Algebra +2 tags

Sub 505 Level | Algebra, Exponents, Number Properties hide tags

1, 2

IgnitedMind

11 Sep 2008, 14:36

102

24

43,103

by: bumpbot

10 Dec 2024, 04:57

ER

Which of the following is equal to (2^3√3/√2)^3?

555-605 Level | Exponents, Roots

555-605 Level | Exponents, Roots hide tags

1, 2

bgbeidas

13 Apr 2016, 01:33

213

35

79,413

by: bumpbot

24 Dec 2024, 20:23

ER

If (400)(6,000) = (240)(100^x), what is the value of x ?

Sub 505 Level | Algebra, Exponents

Sub 505 Level | Algebra, Exponents hide tags

Bunuel

14 Oct 2019, 08:02

14

6

9,359

by: bumpbot

05 Jan 2025, 03:14

ER

If n is a positive integer, then (-2^n)^{-2} + (2^{-n})^2 is equal to

655-705 Level | Exponents

655-705 Level | Exponents hide tags

lpetroski

28 Mar 2016, 10:27

513

12

94,638

by: Krunaal

11 Jan 2025, 06:53

ER

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

505-555 Level | Exponents

505-555 Level | Exponents hide tags

Stiv

05 Jul 2012, 02:26

59

4

12,491

by: bumpbot

16 Jan 2025, 02:26

ER

If n is a positive integer, what is the remainder when 3^(4n + 2) + 1

505-555 Level | Exponents, Remainders

505-555 Level | Exponents, Remainders hide tags

Bunuel

15 Sep 2020, 08:15

48

6

7,840

by: gchandana

26 Jan 2025, 22:49

ER

The value of (10^8-10^2)/(10^7-10^3) is closest to which of the follow

505-555 Level | Arithmetic, Exponents

505-555 Level | Arithmetic, Exponents hide tags

jcbruin

31 May 2010, 19:33

479

17

125,533

by: ManifestDreamMBA

30 Jan 2025, 05:41

ER

If 3^(m + n) = 27 and 3^(m n) = 1/3 then m/n =

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

quynhtran2209

02 Mar 2021, 20:19

11

7

5,674

by: ManifestDreamMBA

05 Feb 2025, 02:32

ER

What is the greatest integer k for which 32.45×10^k is less than 1 ?

Sub 505 Level | Exponents, Inequalities

Sub 505 Level | Exponents, Inequalities hide tags

Lisapizzola

12 Jul 2018, 11:37

47

5

25,600

by: bumpbot

16 Feb 2025, 12:50

ER

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

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Googlore

20 Sep 2006, 14:35

20

4

19,213

by: bumpbot

17 Feb 2025, 10:36

ER

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

Sub 505 Level | Arithmetic, Exponents

Sub 505 Level | Arithmetic, Exponents hide tags

Bunuel

14 Mar 2014, 03:17

54

8

23,229

by: bumpbot

07 Mar 2025, 05:52

ER

If (1/5)^m * (1/4)^18 = 1/(2*(10)^35), then m = ?

505-555 Level | Exponents

505-555 Level | Exponents hide tags

domu904

09 Feb 2012, 14:17

339

8

109,904

by: bumpbot

11 Mar 2025, 06:51

ER

Which of the following is equal to the value of 2^5 + 2^5 + 3^5 + 3^5

Sub 505 Level | Arithmetic, Exponents

Sub 505 Level | Arithmetic, Exponents hide tags

japped187

07 Mar 2008, 02:53

172

12

73,419

by: bumpbot

25 Mar 2025, 15:07

ER

For how many integers n is 2^n = n^2 ?

555-605 Level | Exponents, Number Properties

555-605 Level | Exponents, Number Properties hide tags

vanidhar

29 Sep 2010, 06:13

244

14

36,451

by: bumpbot

15 Apr 2025, 07:01

ER

If 2^x - 2^(x - 2) = 3*2^13 what is the value of x?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

1, 2

enigma123

02 Apr 2012, 14:05

685

29

144,466

by: Bunuel

27 May 2025, 08:30

ER

For every integer k from 1 to 10, inclusive the "kth term of a certain

655-705 Level | Exponents, Sequences

655-705 Level | Exponents, Sequences hide tags

1, 2, 3

prathns

07 Jan 2010, 06:22

1,743

58

178,182

by: findingmyself

28 May 2025, 11:55

ER

If t = 2^x + 1, then in terms of t, 4^x is

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

22 May 2020, 10:08

63

9

13,137

by: bumpbot

01 Jun 2025, 15:00

ER

2^16 is

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

22 May 2020, 05:04

1

4

4,027

by: bumpbot

01 Jun 2025, 15:04

ER

If 5^x – 5^(x- 3) = 124*5^y, what is y in terms of x?

505-555 Level | Exponents

505-555 Level | Exponents hide tags

1, 2

alltimeacheiver

11 Feb 2011, 03:17

541

25

115,422

by: bumpbot

03 Jun 2025, 07:59

ER

If 3^x - 3^(x-1) = 162, then x(x - 1) =

505-555 Level | Exponents

505-555 Level | Exponents hide tags

troop2118

14 Jan 2009, 03:54

113

12

26,315

by: bumpbot

20 Jun 2025, 09:11

ER

If (2^x)(3^y) = 288, where x and y are positive integers, then (2^x-1)

Sub 505 Level | Algebra, Exponents

Sub 505 Level | Algebra, Exponents hide tags

marcusaurelius

21 May 2010, 11:33

85

13

20,778

by: bumpbot

25 Jun 2025, 01:23

ER

If 20/2^5 = 1/2^m + 1/2^n what is nm ?

655-705 Level | Algebra, Exponents

655-705 Level | Algebra, Exponents hide tags

Pdirienzo

19 Feb 2019, 11:05

297

14

22,098

by: sandyphamm

01 Jul 2025, 20:03

Problem Solving (PS)