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

257,528

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

1,181,793

by: bb

22 Feb 2012, 11:27

ER

A position in the UN has 125 applicants. Of these

605-655 Level | Overlapping Sets

605-655 Level | Overlapping Sets hide tags

Bunuel

15 Sep 2022, 02:13

5

2

1,361

by: bumpbot

29 Sep 2023, 02:27

ER

A marketing company doing a survey at a local

605-655 Level | Overlapping Sets

605-655 Level | Overlapping Sets hide tags

Bunuel

22 Mar 2017, 03:41

17

5

2,759

by: bumpbot

29 Sep 2023, 02:41

ER

Out of 41 people, 16 people like trout, 18 like bass,

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

06 Apr 2016, 02:10

20

5

3,420

by: bumpbot

29 Sep 2023, 02:46

ER

College T has 1000 students. Of the 200 students

655-705 Level | Min-Max Problems, Overlapping Sets

655-705 Level | Min-Max Problems, Overlapping Sets hide tags

shilpa20689

08 Oct 2012, 13:20

24

7

14,768

by: bumpbot

29 Sep 2023, 02:57

ER

Moe uses a mower to cut his rectangular 90-foot by

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

20 Mar 2019, 02:20

6

4

2,169

by: bumpbot

29 Sep 2023, 04:35

ER

What is the least positive integer that is divisible

555-605 Level | Divisibility/Multiples/Factors, Number Properties

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

carcass

19 Sep 2022, 03:04

5

3

1,741

by: tabishkazi

29 Sep 2023, 05:17

ER

A drawer contains red socks, black socks, and white

705-805 Level | Combinations

705-805 Level | Combinations hide tags

Bunuel

09 Oct 2010, 05:14

31

14

19,879

by: bumpbot

29 Sep 2023, 07:27

ER

Nine dogs are split into 3 groups to pull one of three

555-605 Level | Combinations

555-605 Level | Combinations hide tags

ro86

03 Jan 2010, 06:03

114

14

19,335

by: bumpbot

29 Sep 2023, 07:46

ER

A certain team has 12 members, including Joey. A

555-605 Level | Probability

555-605 Level | Probability hide tags

1, 2

galiya

25 Apr 2012, 10:59

180

20

22,226

by: bumpbot

29 Sep 2023, 07:48

ER

When the integer n is divided by 17, the quotient is x

Sub 505 Level | Remainders

Sub 505 Level | Remainders hide tags

Acer86

03 Apr 2011, 05:45

54

16

18,842

by: Abhishek009

29 Sep 2023, 07:49

ER

A container in the shape of a right circular cylinder

505-555 Level | Geometry

505-555 Level | Geometry hide tags

1, 2

Bunuel

16 Jul 2012, 04:40

99

20

57,712

by: DanTheGMATMan

29 Sep 2023, 07:55

ER

Seven identical cubes are put together in a line to

655-705 Level | Geometry, Percent and Interest Problems

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

Hoozan

23 Mar 2021, 03:40

13

4

3,875

by: Abhishek009

29 Sep 2023, 08:20

On a certain date, Pat invested $10,000 at x percent

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

arjtryarjtry

22 Jul 2008, 18:59

59

16

8,761

by: bumpbot

29 Sep 2023, 08:30

ER

An investment compounds annually at an interest rate

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

bhandariavi

14 Feb 2011, 20:25

48

16

11,688

by: bumpbot

29 Sep 2023, 08:34

ER

Of the following, which is least?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

29 Sep 2023, 01:30

1

616

by: Abhishek009

29 Sep 2023, 08:35

ER

If the sequence x_1, x_2, x_3, …, x_n, ... is such

655-705 Level | Algebra, Sequences

655-705 Level | Algebra, Sequences hide tags

eresh

15 Oct 2009, 17:58

60

5

14,529

by: bumpbot

29 Sep 2023, 08:37

ER

If (x+5)/(1/x + 1/5) = 5, then x =

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

07 Apr 2019, 21:57

3

6

3,201

by: bumpbot

29 Sep 2023, 08:50

ER

7/(1/5) + 5/(1/7) =

Sub 505 Level | Arithmetic, Fractions/Ratios/Decimals

Sub 505 Level | Arithmetic, Fractions/Ratios/Decimals hide tags

Bunuel

16 Sep 2018, 22:31

9

8

8,917

by: bumpbot

29 Sep 2023, 09:29

ER

Let G and H be positive integers. 2G - 10 > -H and

705-805 Level | Algebra, Inequalities

705-805 Level | Algebra, Inequalities hide tags

reynaldreni

28 Sep 2018, 08:11

9

5

2,032

by: bumpbot

29 Sep 2023, 09:44

ER

Find K if the number of values of x that satisfy the

805+ Level | Absolute Values, Algebra

805+ Level | Absolute Values, Algebra hide tags

sarthakaggarwal

21 Sep 2021, 08:45

25

5

2,867

by: adityashinde88

29 Sep 2023, 09:45

ER

The difference in compound interest earned on a

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

desaichinmay22

08 Dec 2014, 04:32

17

3

3,306

by: bumpbot

29 Sep 2023, 10:25

ER

Jane's investment of $200 increased by 200% in 7 years

705-805 Level | Percent and Interest Problems, Word Problems

705-805 Level | Percent and Interest Problems, Word Problems hide tags

EgmatQuantExpert

27 Apr 2017, 23:24

37

6

3,915

by: bumpbot

29 Sep 2023, 10:31

K, L, M, and N are positive integers. If K is divided

805+ Level | Divisibility/Multiples/Factors +2 tags

805+ Level | Divisibility/Multiples/Factors, Number Properties, Remainders hide tags

ChandlerBong

03 Jun 2023, 10:20

8

2

1,705

by: tordown8

29 Sep 2023, 10:51

ER

Jack gave 20% discount on sale of 15 toys &

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

Bombsante

13 Dec 2017, 05:58

15

7

3,392

by: aaravarora2

29 Sep 2023, 11:03

ER

What is the value of a + b + c + d?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

06 Jul 2021, 07:45

10

4

2,493

by: bumpbot

29 Sep 2023, 11:23

ER

A group of 12 pirates agree to divide a treasure chest

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Bunuel

15 Jun 2022, 01:31

10

3

1,804

by: bumpbot

29 Sep 2023, 11:34

ER

Three workers A, B, C working individually can

805+ Level | Work Problems

805+ Level | Work Problems hide tags

iamasif

24 Nov 2020, 08:59

25

15

14,582

by: bumpbot

29 Sep 2023, 19:32

ER

A circular gear with a diameter of 24 centimeters is

805+ Level | Geometry

805+ Level | Geometry hide tags

12bhang

01 Aug 2013, 10:06

31

13

13,283

by: SAHILBISHT0603

29 Sep 2023, 22:49

ER

An integer N is selected at random in the range 1 N

805+ Level | Exponents +2 tags

805+ Level | Exponents, Probability, Remainders hide tags

Bunuel

20 May 2022, 01:30

20

5

3,274

by: BrushMyQuant

29 Sep 2023, 22:56

ER

Ahab ran southeast at 10 km per hour. An hour later,

655-705 Level | Distance Problems

655-705 Level | Distance Problems hide tags

GianKR

20 Jul 2023, 11:16

31

5

2,894

by: hemilshihora

29 Sep 2023, 23:08

ER

A work is done by 30 workers not all of them have the

655-705 Level | Work Problems

655-705 Level | Work Problems hide tags

Bunuel

02 Dec 2020, 12:30

26

5

18,190

by: bumpbot

29 Sep 2023, 23:55

ER

The velocity of a propelled object is described by the

655-705 Level | Algebra, Distance Problems

655-705 Level | Algebra, Distance Problems hide tags

buan15

01 Sep 2020, 01:20

29

8

4,407

by: bumpbot

30 Sep 2023, 01:48

ER

X, Y and Z take 20, 30 and 60 days respectively to

605-655 Level | Work Problems

605-655 Level | Work Problems hide tags

12921

24 Apr 2022, 23:59

9

4

2,331

by: lovesuit

30 Sep 2023, 03:48

ER

If 14x + 7y is divisible by all integers from 11 to

805+ Level | Number Properties

805+ Level | Number Properties hide tags

RenB

26 Sep 2023, 03:06

6

2

1,123

by: tan123

30 Sep 2023, 04:47

ER

How many three-digit integers between 310 and 400,

555-605 Level | Divisibility/Multiples/Factors

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

1, 2

rnemani

11 Aug 2008, 13:26

39

22

12,798

by: bumpbot

30 Sep 2023, 05:05

ER

From a group of 21 astronauts that includes 12 people

555-605 Level | Combinations

555-605 Level | Combinations hide tags

Stiv

25 Jul 2012, 07:49

60

11

17,375

by: bumpbot

30 Sep 2023, 05:14

ER

Sequence S is defined as Sn = X + (1/X), where X =

655-705 Level | Sequences

655-705 Level | Sequences hide tags

Bunuel

23 Jan 2020, 02:19

22

5

8,516

by: bumpbot

30 Sep 2023, 05:41

ER

A housing subdivision contains only two types of

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

21 May 2017, 12:57

7

6

3,919

by: bumpbot

30 Sep 2023, 05:57

ER

What is the probability that a point satisfying the

805+ Level | Absolute Values +2 tags

805+ Level | Absolute Values, Inequalities, Probability hide tags

nick1816

21 Oct 2019, 17:07

24

13

4,061

by: pudu

30 Sep 2023, 07:03

ER

Pipe A, B and C are kept open and together fill a tank

655-705 Level | Work Problems

655-705 Level | Work Problems hide tags

Bunuel

21 Apr 2020, 09:40

26

4

20,257

by: youcouldsailaway

30 Sep 2023, 07:36

ER

If the supplement of a certain angle is six times the

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

28 Jun 2022, 08:00

4

3

989

by: bumpbot

30 Sep 2023, 08:27

ER

Positive integer x divided by y yields the remainder

605-655 Level | Remainders

605-655 Level | Remainders hide tags

Bunuel

10 May 2022, 03:00

10

3

1,644

by: bumpbot

30 Sep 2023, 08:36

ER

If f(x) = f(x-1) + f(x-2) and f(5) = 5 and f(1) = 1,

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

RenB

30 Sep 2023, 06:51

3

1

1,151

by: JeffTargetTestPrep

30 Sep 2023, 08:36

ER

If x and y are positive integers, and x + y = 10, what

Sub 505 Level | Algebra, Min-Max Problems

Sub 505 Level | Algebra, Min-Max Problems hide tags

Bunuel

29 Dec 2020, 05:00

3

1,716

by: bumpbot

30 Sep 2023, 08:53

ER

In a consumer survey, 85% of those surveyed liked at

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

1, 2

mathewmithun

26 Jul 2010, 03:53

136

21

35,703

by: bumpbot

30 Sep 2023, 08:57

ER

The average of 9 numbers is 15.

655-705 Level | Fractions/Ratios/Decimals

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

ShahadatHJ

09 Aug 2022, 07:21

17

14

2,427

by: bumpbot

30 Sep 2023, 08:58

ER

3 machines have a productivity ratio of 1 to 2 to 5.

605-655 Level | Work Problems

605-655 Level | Work Problems hide tags

GMATD11

16 Feb 2011, 04:34

102

15

14,733

by: bumpbot

30 Sep 2023, 09:12

ER

Water is leaking out from a cylinder container at the

605-655 Level | Geometry, Work Problems

605-655 Level | Geometry, Work Problems hide tags

vcbabu

27 Jun 2009, 22:29

52

14

12,982

by: bumpbot

30 Sep 2023, 09:31

ER

The ratio of wolves to deer in a given wildlife

605-655 Level | Fractions/Ratios/Decimals

605-655 Level | Fractions/Ratios/Decimals hide tags

CAMANISHPARMAR

28 Apr 2020, 22:54

8

3

2,697

by: bumpbot

30 Sep 2023, 09:37

ER

Marge has 3 pumps for filling her swimming pool. When

605-655 Level | Work Problems

605-655 Level | Work Problems hide tags

1, 2

Rock750

10 Feb 2013, 07:11

78

21

14,021

by: bumpbot

30 Sep 2023, 09:38

Problem Solving (PS)