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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

257,545

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

1,181,868

by: bb

22 Feb 2012, 11:27

ER

A certain list consists of the numbers 2, 11, 3, x, 8,

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

GMATNinja

18 Apr 2022, 22:39

6

2

1,626

by: bumpbot

20 May 2024, 02:19

ER

If x is a positive integer and the difference between

705-805 Level | Divisibility/Multiples/Factors, Number Properties

705-805 Level | Divisibility/Multiples/Factors, Number Properties hide tags

Bunuel

20 May 2024, 01:30

5

1

237

by: gmatophobia

20 May 2024, 01:38

ER

Two mixtures of clay and sand contain 40% and 70% sand

655-705 Level | Mixture Problems

655-705 Level | Mixture Problems hide tags

Rachit92

20 Sep 2019, 10:34

30

8

6,486

by: Nehakumari3107

20 May 2024, 01:33

ER

If 0.0030 < x - √30 < 0.0031, which of the

705-805 Level | Arithmetic, Inequalities

705-805 Level | Arithmetic, Inequalities hide tags

Bunuel

11 Nov 2021, 09:30

9

3

1,894

by: bumpbot

20 May 2024, 00:56

ER

At a certain carpet factory, if carpeting of width 10

655-705 Level | Word Problems, Work Problems

655-705 Level | Word Problems, Work Problems hide tags

ssr300

05 Feb 2017, 19:55

50

7

7,545

by: bumpbot

20 May 2024, 00:08

ER

In the sequence above each term after

555-605 Level | Sequences

555-605 Level | Sequences hide tags

HarveyKlaus

10 Jul 2016, 02:35

72

10

20,662

by: bumpbot

20 May 2024, 00:00

ER

Which of the following is the largest?

705-805 Level | Arithmetic, Exponents

705-805 Level | Arithmetic, Exponents hide tags

mau5

25 Nov 2013, 02:02

125

11

11,332

by: bumpbot

19 May 2024, 23:23

ER

A standard set of billiard balls includes 16 balls: 15

555-605 Level | Probability, Word Problems

555-605 Level | Probability, Word Problems hide tags

EMPOWERgmatRichC

04 Oct 2019, 16:53

7

4

2,108

by: bumpbot

19 May 2024, 21:54

ER

50(5^(-2) + 2^(-2))/5^2

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

Bunuel

10 Mar 2022, 07:00

6

2

1,328

by: bumpbot

19 May 2024, 21:16

ER

The probability of picking 2 red balls one after

705-805 Level | Probability

705-805 Level | Probability hide tags

chetan2u

29 Jan 2016, 02:05

34

7

6,670

by: bumpbot

19 May 2024, 21:14

ER

There are three blue marbles, three red marbles, and

705-805 Level | Probability

705-805 Level | Probability hide tags

duahsolo

08 Feb 2017, 06:27

8

5

3,630

by: bumpbot

19 May 2024, 20:19

ER

Ram had to post 5 letters to 5 different persons. He

705-805 Level | Probability

705-805 Level | Probability hide tags

GMATBusters

07 Dec 2019, 19:10

21

12

5,069

by: bumpbot

19 May 2024, 19:53

ER

John will spend the summer in one of the houses either

705-805 Level | Probability

705-805 Level | Probability hide tags

Bunuel

23 May 2019, 04:26

12

10

4,804

by: bumpbot

19 May 2024, 19:07

ER

Josh and Dan have a 12 apples each. Together they flip

705-805 Level | Combinations, Probability

705-805 Level | Combinations, Probability hide tags

snorkeler

03 Jun 2016, 05:03

26

7

3,737

by: bumpbot

19 May 2024, 18:59

ER

A truck left City M and traveled toward City N. A

605-655 Level | Distance Problems

605-655 Level | Distance Problems hide tags

nick13

22 Oct 2023, 16:40

23

6

2,939

by: Noida

19 May 2024, 18:28

ER

Due to construction, the speed limit along an 8-mile

605-655 Level | Distance Problems

605-655 Level | Distance Problems hide tags

Acer86

07 Apr 2011, 06:46

52

15

17,122

by: Sa800

19 May 2024, 18:18

ER

0.045*1.9/(0.03*0.005*0.1) =

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

Bunuel

22 May 2020, 10:05

12

5

5,313

by: DanTheGMATMan

19 May 2024, 17:49

ER

The age of certain granite rocks found in northwestern

505-555 Level | Arithmetic

505-555 Level | Arithmetic hide tags

felippemed

26 Sep 2016, 18:50

28

5

10,175

by: DanTheGMATMan

19 May 2024, 17:18

ER

A certain airline's fleet consisted of 60 Type A

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

1, 2

fozzzy

09 Jan 2013, 20:42

218

30

28,255

by: DanTheGMATMan

19 May 2024, 17:05

ER

Kay began a certain game with x chips. On each of the

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

fozzzy

07 Jan 2013, 05:27

103

16

20,696

by: DanTheGMATMan

19 May 2024, 15:22

ER

If a, b, and c are consecutive positive integers where

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

22 May 2020, 09:58

29

6

6,406

by: DanTheGMATMan

19 May 2024, 14:54

ER

How many different positive two-digit integers

655-705 Level | Combinations, Number Properties

655-705 Level | Combinations, Number Properties hide tags

pablovaldesvega

27 Nov 2023, 23:32

25

2

2,998

by: playthegame

19 May 2024, 14:23

ER

Of the following values of n, the value of (-1/5

555-605 Level | Exponents, Min-Max Problems

555-605 Level | Exponents, Min-Max Problems hide tags

IgnitedMind

12 Sep 2008, 15:02

8

6

9,693

by: bumpbot

19 May 2024, 13:08

ER

On the number line, the shaded interval is the graph

Sub 505 Level | Absolute Values, Inequalities

Sub 505 Level | Absolute Values, Inequalities hide tags

Flexxice

03 Apr 2016, 22:12

158

12

28,887

by: bumpbot

19 May 2024, 12:39

ER

A coin has two sides. One side has the number 1 on it

605-655 Level | Probability

605-655 Level | Probability hide tags

Bunuel

25 Jun 2015, 04:50

19

14

9,717

by: bumpbot

19 May 2024, 12:19

ER

In the decimal expansion of 23912/33333, what is the

705-805 Level | Fractions/Ratios/Decimals, Number Properties

705-805 Level | Fractions/Ratios/Decimals, Number Properties hide tags

Bunuel

22 Apr 2022, 01:30

18

5

2,222

by: bumpbot

19 May 2024, 12:12

ER

What is the highest integral power of 100 in the

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

QuantMadeEasy

31 Jul 2020, 01:36

13

8

1,939

by: bumpbot

19 May 2024, 12:06

ER

Set B has 7 members and x and y are distinct positive

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

29 Mar 2017, 04:55

18

8

4,117

by: bumpbot

19 May 2024, 12:04

ER

The set {3, 6, 9, 10} is augmented by a fifth element

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

Bunuel

14 Mar 2019, 03:07

2

4

2,655

by: bumpbot

19 May 2024, 12:02

ER

A group of x people is practicing levitation yoga.

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

18 May 2021, 22:00

1

4

1,041

by: bumpbot

19 May 2024, 11:43

ER

Two dogs at opposite ends of a field of 630 foot run

Sub 505 Level | Distance Problems, Word Problems

Sub 505 Level | Distance Problems, Word Problems hide tags

EncounterGMAT

25 Sep 2019, 21:12

2

3

1,725

by: bumpbot

19 May 2024, 11:41

ER

In how many ways can five identical balls be

655-705 Level | Combinations

655-705 Level | Combinations hide tags

kawal27

19 Sep 2020, 00:54

48

16

13,277

by: bumpbot

19 May 2024, 11:32

ER

If each of the 12 teams participating in a certain

505-555 Level | Combinations

505-555 Level | Combinations hide tags

Bunuel

29 Jan 2020, 04:25

130

14

47,181

by: bumpbot

19 May 2024, 11:19

ER

If a represents a single digit and the four digit

Sub 505 Level | Divisibility/Multiples/Factors

Sub 505 Level | Divisibility/Multiples/Factors hide tags

Bunuel

19 Aug 2022, 01:30

6

5

927

by: bumpbot

19 May 2024, 09:49

ER

The ratio of dogs to cats at a certain shelter in City

655-705 Level | Fractions/Ratios/Decimals

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

Bunuel

01 May 2017, 02:36

39

8

9,618

by: bumpbot

19 May 2024, 09:05

ER

How many times will the digit 7 be written when

705-805 Level | Combinations

705-805 Level | Combinations hide tags

1, 2

seekmba

27 Aug 2010, 14:38

460

26

128,827

by: bumpbot

19 May 2024, 08:47

ER

At a certain soccer club, the number of players

605-655 Level | Fractions/Ratios/Decimals, Percent and Interest Problems

605-655 Level | Fractions/Ratios/Decimals, Percent and Interest Problems hide tags

Bunuel

21 Apr 2017, 07:45

39

10

7,001

by: bumpbot

19 May 2024, 08:34

ER

According to a survey, at least 70% of people like

705-805 Level | Min-Max Problems, Overlapping Sets

705-805 Level | Min-Max Problems, Overlapping Sets hide tags

1, 2

Skientist

15 Oct 2012, 02:00

128

20

35,702

by: bumpbot

19 May 2024, 08:02

ER

For every point (a, b) on Line 1, there is a

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

tinki

30 Jan 2011, 13:55

10

12

4,422

by: bumpbot

19 May 2024, 07:38

ER

An integer p is chosen at random from the set of first

605-655 Level | Probability

605-655 Level | Probability hide tags

PyjamaScientist

19 Nov 2021, 04:07

11

5

2,485

by: bumpbot

19 May 2024, 07:28

ER

If Q is an odd number and the median of Q consecutive

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

1, 2

Walkabout

07 Dec 2012, 04:47

870

31

99,760

by: btsaami

19 May 2024, 06:59

ER

If the 5 numbers listed above are denoted

655-705 Level | Arithmetic, Roots

655-705 Level | Arithmetic, Roots hide tags

gmatophobia

29 Dec 2023, 10:47

19

3

2,794

by: Watchoutfor

19 May 2024, 06:48

ER

There are 10 solid-colored balls in a box, including 1

555-605 Level | Probability

555-605 Level | Probability hide tags

imhimanshu

29 Jun 2012, 23:17

256

16

36,689

by: DanTheGMATMan

19 May 2024, 06:38

ER

A certain quantity is measured on two different

705-805 Level | Algebra, Functions and Custom Characters

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

appy001

26 Jun 2010, 12:40

431

19

36,062

by: DanTheGMATMan

19 May 2024, 06:31

ER

For a certain set of numbers, if x is in the set, then

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

jayoptimist

30 Jul 2012, 07:45

103

11

23,092

by: DanTheGMATMan

19 May 2024, 06:13

ER

How many positive three-digit integers are divisible

555-605 Level | Divisibility/Multiples/Factors

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

alex1233

16 May 2012, 12:04

248

17

60,156

by: DanTheGMATMan

19 May 2024, 06:06

ER

Solution Y is 30 percent liquid X and 70 percent

605-655 Level | Mixture Problems

605-655 Level | Mixture Problems hide tags

rtaha2412

08 Nov 2010, 14:02

257

11

40,065

by: DanTheGMATMan

19 May 2024, 05:58

ER

If K is the sum of the reciprocals of the consecutive

605-655 Level | Arithmetic +2 tags

605-655 Level | Arithmetic, Fractions/Ratios/Decimals, Sequences hide tags

fozzzy

07 Jan 2013, 03:05

430

16

49,367

by: DanTheGMATMan

19 May 2024, 05:47

ER

There are between 100 and 110 cards in a collection of

505-555 Level | Remainders

505-555 Level | Remainders hide tags

boomtangboy

07 Apr 2012, 20:42

80

15

24,651

by: DanTheGMATMan

19 May 2024, 05:41

ER

Of the total amount that Jill spent on a shopping

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

dinesh8

06 May 2006, 06:05

65

7

43,268

by: Iashish.sharma

19 May 2024, 04:53

Problem Solving (PS)