GMAT Club Forum

ER

100 Hardest and easiest questions for PS as of April

655-705 Level

655-705 Level hide tags

1, 2

Bunuel

21 Aug 2015, 03:49

973

22

257,507

by: bb

30 Mar 2024, 10:13

ER

GMAT PS Question Directory by Topic & Difficulty

505-555 Level +6 tags

505-555 Level, 555-605 Level, 605-655 Level, 655-705 Level, 705-805 Level, 805+ Level, Sub 505 Level hide tags

bb

22 Feb 2012, 11:27

2,853

0

1,181,739

by: bb

22 Feb 2012, 11:27

ER

Four extra-large sandwiches of exactly the same size

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

20 Oct 2015, 03:17

550

19

66,436

by: DanTheGMATMan

12 May 2024, 04:52

ER

If t = 1/(2^9*5^3) is expressed as a terminating

655-705 Level | Fractions/Ratios/Decimals

655-705 Level | Fractions/Ratios/Decimals hide tags

1, 2

TomB

21 Mar 2012, 09:04

549

23

70,183

by: KarishmaB

30 Aug 2023, 06:02

ER

Dara ran on a treadmill that had a readout indicating

655-705 Level | Percent and Interest Problems, Word Problems

655-705 Level | Percent and Interest Problems, Word Problems hide tags

CoffeeCreamSugar

14 Apr 2016, 09:03

548

16

62,212

by: krishna_sunder_

11 Feb 2024, 00:43

ER

The outer dimensions of a closed rectangular cardboard

805+ Level | Geometry

805+ Level | Geometry hide tags

1, 2

parkhydel

28 Apr 2020, 07:43

548

29

42,233

by: bumpbot

25 Nov 2023, 08:20

ER

If 4 < (7 - x)/3, which of the following must be

705-805 Level | Inequalities, Must or Could be True Questions

705-805 Level | Inequalities, Must or Could be True Questions hide tags

1, 2

Bunuel

12 Mar 2014, 00:07

546

25

58,398

by: RenB

01 May 2024, 22:44

ER

A total of 800 students were asked whether they found

655-705 Level | Overlapping Sets, Word Problems

655-705 Level | Overlapping Sets, Word Problems hide tags

nobelgirl777

02 Aug 2012, 08:26

546

17

52,895

by: bumpbot

14 Mar 2024, 03:28

ER

On the number line above, the segment from 0 to 1 has

605-655 Level | Fractions/Ratios/Decimals, Min-Max Problems

605-655 Level | Fractions/Ratios/Decimals, Min-Max Problems hide tags

metallicafan

03 Nov 2010, 15:45

546

8

65,927

by: Bunuel

25 Feb 2024, 23:46

ER

What is the sum of all 3 digit positive integers that

555-605 Level | Arithmetic, Combinations

555-605 Level | Arithmetic, Combinations hide tags

1, 2

asimov

29 Apr 2009, 01:06

541

29

48,678

by: bumpbot

07 Oct 2023, 13:00

ER

The shaded region in the figure above represents a

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Stiv

29 Jun 2012, 14:14

541

17

75,062

by: sujoykrdatta

27 Jul 2023, 19:46

ER

A car traveled 462 miles per tankful of gasoline on

655-705 Level | Work Problems

655-705 Level | Work Problems hide tags

1, 2

el1981

24 Mar 2008, 17:59

540

20

49,630

by: bumpbot

24 Mar 2024, 14:59

ER

If S is the sum of the reciprocals of the consecutive

605-655 Level | Must or Could be True Questions, Number Properties

605-655 Level | Must or Could be True Questions, Number Properties hide tags

1, 2

JAI HIND

23 Dec 2005, 02:19

540

24

79,736

by: bumpbot

17 Feb 2024, 08:46

ER

If n is an integer greater than 6, which of the

555-605 Level | Divisibility/Multiples/Factors, Must or Could be True Questions

555-605 Level | Divisibility/Multiples/Factors, Must or Could be True Questions hide tags

1, 2

gregspirited

26 Nov 2007, 14:15

539

34

63,433

by: Bunuel

04 Dec 2023, 06:34

ER

During the month of April, the average temperatures on

805+ Level | Must or Could be True Questions, Word Problems

805+ Level | Must or Could be True Questions, Word Problems hide tags

TeamGMATIFY

12 Feb 2016, 23:32

537

11

52,479

by: bumpbot

17 Sep 2023, 08:54

ER

The subsets of the set {w, x, y} are {w}, {x}, {y},

605-655 Level | Combinations

605-655 Level | Combinations hide tags

1, 2

JDPB7

06 Nov 2015, 13:28

535

24

60,120

by: Bunuel

30 Jan 2024, 03:58

ER

The parallelogram shown has four sides of equal

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

21 Oct 2015, 00:19

534

18

69,137

by: bumpbot

03 May 2023, 18:16

ER

On a scale that measures the intensity of a certain

555-605 Level | Exponents, Number Properties

555-605 Level | Exponents, Number Properties hide tags

mydreammba

14 Jan 2012, 03:06

533

13

58,654

by: bumpbot

17 May 2024, 05:35

ER

If is n is multiple of 5, and n=p^2*q where p and q

555-605 Level | Divisibility/Multiples/Factors +2 tags

555-605 Level | Divisibility/Multiples/Factors, Must or Could be True Questions, Number Properties hide tags

balboa

05 Feb 2010, 12:51

533

18

97,526

by: bumpbot

17 Aug 2023, 15:34

ER

In a numerical table with 10 rows and 10 columns, each

555-605 Level | Arithmetic, Statistics and Sets Problems

555-605 Level | Arithmetic, Statistics and Sets Problems hide tags

carcass

25 Jul 2017, 11:27

533

13

52,084

by: bumpbot

15 May 2023, 00:26

ER

If x/|x|<x which of the following must be true

805+ Level | Absolute Values +2 tags

805+ Level | Absolute Values, Inequalities, Must or Could be True Questions hide tags

1, 2

christoph

06 Feb 2005, 09:16

532

39

91,421

by: Bunuel

28 Nov 2023, 00:09

ER

A certain library assesses fines for overdue books as

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

1, 2

sandranjeim

17 Apr 2010, 06:10

532

26

106,799

by: GmatKnightTutor

02 Jun 2023, 02:21

ER

Each • in the mileage table above represents an

555-605 Level | Combinations

555-605 Level | Combinations hide tags

1, 2

snkrhed

02 Jun 2010, 10:32

531

22

60,909

by: bumpbot

14 Jan 2024, 07:45

ER

The set of solutions for the equation (x^2 – 25)^2 =

805+ Level | Algebra

805+ Level | Algebra hide tags

1, 2

parkhydel

27 Apr 2020, 15:06

531

27

38,652

by: Bunuel

13 Jan 2024, 14:30

ER

What is the least possible distance between a point on

805+ Level | Coordinate Geometry

805+ Level | Coordinate Geometry hide tags

1, 2

Bunuel

11 Oct 2009, 18:19

529

30

46,652

by: adgarg

01 Jun 2023, 14:35

ER

A certain office supply store stocks 2 sizes of

605-655 Level | Combinations

605-655 Level | Combinations hide tags

msand

17 Apr 2010, 10:05

525

19

47,213

by: Rebaz

16 May 2024, 07:27

ER

A company that ships boxes to a total of 12

555-605 Level | Combinations

555-605 Level | Combinations hide tags

1, 2

Bunuel

06 Mar 2014, 02:57

524

28

55,525

by: Priyankajaismali

03 Sep 2023, 10:43

ER

A photographer will arrange 6 people of 6 different

805+ Level | Combinations

805+ Level | Combinations hide tags

1, 2

Bunuel

30 Oct 2009, 07:26

522

23

84,781

by: wickedvikram

11 Jul 2023, 04:38

ER

List S consists of 10 consecutive odd integers, and

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

30 Jan 2014, 01:57

520

18

55,224

by: Malar95

12 Nov 2023, 01:27

ER

A car traveling at a certain constant speed takes 2

655-705 Level | Distance Problems

655-705 Level | Distance Problems hide tags

RadhaKrishnan

28 Jan 2012, 04:10

517

18

67,466

by: bumpbot

10 Aug 2023, 22:23

ER

A rectangular photograph is surrounded by a border

555-605 Level | Geometry

555-605 Level | Geometry hide tags

petercao

09 Nov 2008, 20:19

512

16

97,514

by: bumpbot

26 Sep 2023, 08:14

ER

Find the number of trailing zeros in the product of

805+ Level | Exponents, Number Properties

805+ Level | Exponents, Number Properties hide tags

feruz77

25 Jan 2011, 06:42

512

19

51,194

by: adewale223

28 Jul 2023, 14:27

ER

On a certain road 10% of the motorists exceed the

605-655 Level | Overlapping Sets, Percent and Interest Problems

605-655 Level | Overlapping Sets, Percent and Interest Problems hide tags

1, 2

chintzzz

16 Jun 2010, 09:31

510

28

58,075

by: bumpbot

16 May 2024, 23:49

ER

The number 75 can be written as the sum of the squares

505-555 Level | Arithmetic

505-555 Level | Arithmetic hide tags

enigma123

26 Dec 2011, 11:15

510

17

121,391

by: rsrobin864

12 Apr 2024, 21:07

ER

What is the greatest value of m such that 4^m is a

555-605 Level | Divisibility/Multiples/Factors, Exponents

555-605 Level | Divisibility/Multiples/Factors, Exponents hide tags

1, 2

rxs0005

03 Dec 2010, 18:12

509

20

38,404

by: bumpbot

15 May 2023, 14:55

ER

One side of a parking stall is defined by a straight

805+ Level | Number Properties

805+ Level | Number Properties hide tags

parkhydel

27 Apr 2020, 15:57

508

18

29,120

by: Bunuel

10 Apr 2024, 04:01

ER

Which of the following is greatest?

505-555 Level | Arithmetic, Roots

505-555 Level | Arithmetic, Roots hide tags

1, 2

AbdurRakib

17 Jun 2017, 09:49

508

21

58,524

by: Dumsy_1711

25 Jul 2023, 11:36

ER

If the operation @ is defined for all integers a and b

605-655 Level | Functions and Custom Characters, Must or Could be True Questions

605-655 Level | Functions and Custom Characters, Must or Could be True Questions hide tags

cmugeria

18 Sep 2010, 20:16

508

17

160,496

by: Bunuel

30 May 2023, 01:53

ER

Louie takes out a three-month loan of $1000. The

805+ Level | Percent and Interest Problems

805+ Level | Percent and Interest Problems hide tags

sachinrelan

22 Sep 2010, 09:39

504

17

58,502

by: Engineer1

19 Apr 2024, 10:19

ER

A 4-letter code word consists of letters A, B, and C.

805+ Level | Combinations

805+ Level | Combinations hide tags

1, 2

GHIBI

26 Jan 2008, 00:19

503

31

70,410

by: DanTheGMATMan

12 May 2024, 05:16

ER

Yesterday's closing prices of 2,420 different stocks

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

1, 2

conty911

14 Sep 2012, 22:18

503

28

67,562

by: pchandra9695

12 Dec 2023, 08:10

ER

Marla starts running around a circular track at the

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

1, 2

enigma123

16 Mar 2012, 07:55

503

22

39,389

by: bumpbot

26 Oct 2023, 23:34

ER

If x 0 and x/|x| < x, which of the following must

805+ Level | Absolute Values +2 tags

805+ Level | Absolute Values, Inequalities, Must or Could be True Questions hide tags

1, 2

Marcab

04 Dec 2012, 04:38

501

38

59,543

by: bumpbot

08 May 2024, 11:55

ER

Machine A can complete a certain job in x hours.

605-655 Level | Work Problems

605-655 Level | Work Problems hide tags

1, 2

enigma123

05 Nov 2011, 13:23

499

36

67,610

by: krishna_sunder_

11 Feb 2024, 00:12

ER

For how many ordered pairs (x, y) that are solutions

555-605 Level | Absolute Values, Algebra

555-605 Level | Absolute Values, Algebra hide tags

Bunuel

11 Mar 2014, 23:54

497

16

57,477

by: bumpbot

29 Feb 2024, 18:41

ER

If xy ≠ 0 and x^2y^2 − xy = 6, which of the

505-555 Level | Algebra

505-555 Level | Algebra hide tags

1, 2

sperumba

18 Jan 2006, 20:15

497

27

65,963

by: Abhishek009

20 Dec 2023, 08:41

ER

Of the 200 students at College T majoring in one or

555-605 Level | Min-Max Problems, Overlapping Sets

555-605 Level | Min-Max Problems, Overlapping Sets hide tags

Walkabout

29 Dec 2012, 06:57

495

16

60,107

by: KarishmaB

28 Aug 2023, 05:10

ER

In a certain deck of cards, each card has a positive

605-655 Level | Arithmetic, Min-Max Problems

605-655 Level | Arithmetic, Min-Max Problems hide tags

1, 2

sapna44

11 Apr 2012, 02:34

495

29

106,116

by: JoeAa

07 Aug 2023, 09:45

ER

Bob just filled his car's gas tank with 20 gallons of

605-655 Level | Mixture Problems, Percent and Interest Problems

605-655 Level | Mixture Problems, Percent and Interest Problems hide tags

1, 2

above720

18 May 2007, 16:38

494

31

65,341

by: bumpbot

22 Apr 2024, 03:32

ER

If 2^4x = 3,600, what is the value of (2^1-x)^2 ?

605-655 Level | Exponents

605-655 Level | Exponents hide tags

Reni

25 Jun 2014, 19:24

494

11

29,369

by: krishna_sunder_

09 Feb 2024, 11:42

ER

Kevin invested $8,000 for one year at a simple annual

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

AbdurRakib

17 Jun 2017, 10:03

492

19

55,104

by: demawtf

20 Mar 2024, 06:51

ER

For a display, identical cubic boxes are stacked in

555-605 Level | Geometry

555-605 Level | Geometry hide tags

1, 2

imhimanshu

23 Sep 2013, 05:10

492

25

71,212

by: Paras96

10 Aug 2023, 04:23

Problem Solving (PS)