GMAT Club Forum

ER

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

Bunuel

03 Dec 2022, 14:23

217

11

109,144

by: Bunuel

23 Mar 2025, 01:53

ER

100 Hardest and easiest questions for PS as of May 2025

Bunuel

21 Aug 2015, 03:49

1,069

7

291,099

by: Bunuel

03 Dec 2024, 01:03

ER

GMAT PS Question Directory by Topic & Difficulty

bb

22 Feb 2012, 11:27

3,090

0

1,303,439

by: bb

22 Feb 2012, 11:27

ER

If [z] denotes the greatest integer less than or equal to z and [z] =

555-605 Level | Functions and Custom Characters

sguptashared

23 Oct 2013, 19:50

203

14

41,902

by: bumpbot

11 Jun 2025, 20:23

ER

If the operation @ is defined for all integers a and b by a@b = a+b-ab

655-705 Level | Functions and Custom Characters, Must or Could be True Questions

655-705 Level | Functions and Custom Characters, Must or Could be True Questions hide tags

cmugeria

18 Sep 2010, 20:16

540

18

170,856

by: bumpbot

11 Jun 2025, 03:33

ER

A certain quantity is measured on two different scales, the R-scale

705-805 Level | Algebra, Functions and Custom Characters

705-805 Level | Algebra, Functions and Custom Characters hide tags

1, 2

appy001

26 Jun 2010, 12:40

558

22

44,127

by: Nsp10

30 May 2025, 02:39

ER

For any numbers a and b, a#b=a + b - ab. If a#b=0, which of

605-655 Level | Algebra, Functions and Custom Characters

605-655 Level | Algebra, Functions and Custom Characters hide tags

Stiv

05 Jul 2012, 02:33

213

12

41,730

by: bumpbot

26 Apr 2025, 06:44

ER

The operation # is defined for all nonzero x and y by x # y

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

1, 2

kartboybo

22 Oct 2013, 09:58

96

20

45,254

by: bumpbot

30 Mar 2025, 09:33

ER

The function f is defined by f(x) = - 1/x for all nonzero numbers x.

505-555 Level | Functions and Custom Characters

505-555 Level | Functions and Custom Characters hide tags

ajit257

16 Dec 2010, 18:37

99

13

41,313

by: bumpbot

18 Mar 2025, 07:31

ER

For each positive integer n, p(n) is defined to be the product of..

555-605 Level | Algebra, Functions and Custom Characters

555-605 Level | Algebra, Functions and Custom Characters hide tags

broilerc

05 May 2016, 10:16

261

11

52,098

by: bumpbot

06 Mar 2025, 10:25

ER

The operation ⊗ is defined for all nonzero numbers a and b

555-605 Level | Functions and Custom Characters, Must or Could be True Questions

555-605 Level | Functions and Custom Characters, Must or Could be True Questions hide tags

ajit257

18 Dec 2010, 08:46

234

14

53,085

by: lavanya.18

17 Feb 2025, 01:48

ER

If [x] denotes the least integer greater than or equal to x

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

GeorgeA023

25 May 2014, 18:02

241

14

40,658

by: bumpbot

14 Feb 2025, 01:56

ER

The function f is defined for all nonzero x by the equation f(x) = x -

505-555 Level | Functions and Custom Characters

505-555 Level | Functions and Custom Characters hide tags

1, 2

felippemed

21 Nov 2016, 14:28

163

22

41,137

by: bumpbot

20 Dec 2024, 16:22

ER

For all positive integers m, [m]=3m when m is odd and [m]=(1/2)*m when

555-605 Level | Arithmetic, Functions and Custom Characters

555-605 Level | Arithmetic, Functions and Custom Characters hide tags

1, 2

Guduna

08 Sep 2010, 06:38

673

20

143,808

by: bumpbot

11 Nov 2024, 02:44

ER

If [x] is defined as x^2 – 1 for all integers x, then [x + 1] - [x] =

505-555 Level | Functions and Custom Characters

505-555 Level | Functions and Custom Characters hide tags

Bunuel

22 May 2020, 08:17

26

7

12,991

by: Apk641

18 Oct 2024, 08:35

ER

For which of the following functions is f(a + b) = f(a) + f(b) for all

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

zz0vlb

23 Apr 2010, 16:24

992

19

206,213

by: bumpbot

19 Sep 2024, 09:28

ER

For which of the following functions f is f(x) = f(1-x) for all x?

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

study

25 Oct 2009, 02:34

1,286

17

276,194

by: DanTheGMATMan

19 Sep 2024, 07:46

ER

If the operation Ø is defined for all positive integers x and w by x Ø

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Augustus

03 Nov 2009, 07:10

15

10

17,908

by: bumpbot

22 Jul 2024, 00:05

ER

If [x] denotes the least integer greater than or equal to x and [x] =

555-605 Level | Functions and Custom Characters, Inequalities

555-605 Level | Functions and Custom Characters, Inequalities hide tags

1, 2

goodyear2013

29 Aug 2014, 07:09

202

21

40,856

by: bumpbot

25 Jun 2024, 08:06

ER

For all numbers x such that x is not equal 1, if g(x) is defined by

505-555 Level | Algebra, Functions and Custom Characters

505-555 Level | Algebra, Functions and Custom Characters hide tags

Lolaergasheva

19 Feb 2011, 09:34

19

7

18,919

by: bumpbot

07 May 2024, 11:06

ER

For all numbers a and b, the operation # is defined by a # b = 2a + 2b

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

15 Oct 2019, 09:03

9

6,252

by: MathRevolution

06 Oct 2020, 01:03

Problem Solving (PS)