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

974

22

257,562

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

1,181,900

by: bb

22 Feb 2012, 11:27

ER

A certain organization sells boxes of 32 oranges for

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

22 May 2020, 12:06

37

10

7,973

by: bumpbot

20 May 2024, 20:57

ER

If the diameter of the circle is 36, what is the

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

19 Sep 2018, 21:53

14

7

11,196

by: bumpbot

20 May 2024, 21:27

ER

At time t = 0, a projectile was fired upward from an

655-705 Level | Algebra, Functions and Custom Characters

655-705 Level | Algebra, Functions and Custom Characters hide tags

Bunuel

11 Jun 2022, 19:00

15

2

2,648

by: bumpbot

20 May 2024, 22:01

ER

At a local office, each trainee can stuff 2/3 as many

555-605 Level | Fractions/Ratios/Decimals, Work Problems

555-605 Level | Fractions/Ratios/Decimals, Work Problems hide tags

Bunuel

03 Jan 2016, 12:58

84

15

10,247

by: bumpbot

20 May 2024, 22:02

ER

If 3u = 5v, then ratio of 5u to v is

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

Bunuel

20 Feb 2020, 05:09

2

3

2,266

by: bumpbot

20 May 2024, 22:26

ER

A milkman bought 15 litres of milk

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Suraj0184

09 Oct 2022, 17:48

5

3

1,077

by: bumpbot

20 May 2024, 23:05

ER

Two friends A and B leave point A and point B

705-805 Level | Distance Problems

705-805 Level | Distance Problems hide tags

alphonsa

29 Aug 2014, 09:18

51

6

10,332

by: bumpbot

20 May 2024, 23:21

ER

A factory has three machines, Machine A, Machine B and

605-655 Level | Work Problems

605-655 Level | Work Problems hide tags

Russ19

10 Oct 2021, 05:30

4

2

1,595

by: bumpbot

20 May 2024, 23:43

ER

What is the value of

655-705 Level | Arithmetic, Roots

655-705 Level | Arithmetic, Roots hide tags

Ravixxx

29 May 2020, 10:20

24

4

3,112

by: bumpbot

21 May 2024, 00:00

ER

A group of people were given 2 puzzles. 79% people

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

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

Bunuel

26 Aug 2015, 01:28

119

12

13,638

by: bumpbot

21 May 2024, 00:19

ER

The expression n! is defined as the product of the

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

30 Jul 2018, 21:52

146

18

23,147

by: Bunuel

21 May 2024, 00:20

ER

Donald plans to invest x dollars in a savings account

605-655 Level | Percent and Interest Problems

605-655 Level | Percent and Interest Problems hide tags

TheRob

19 Aug 2009, 06:44

240

16

39,907

by: Bunuel

21 May 2024, 00:30

ER

In the "Mashburn" pharmaceutical company

705-805 Level | Work Problems

705-805 Level | Work Problems hide tags

Bunuel

09 May 2021, 23:00

17

5

2,221

by: bumpbot

21 May 2024, 01:53

ER

If the greatest common factor of the integers n/11

605-655 Level | Divisibility/Multiples/Factors

605-655 Level | Divisibility/Multiples/Factors hide tags

Bunuel

21 May 2024, 01:30

11

1

234

by: gmatophobia

21 May 2024, 02:06

ER

If the least common multiple of integers n/2 and n/3

555-605 Level | Divisibility/Multiples/Factors

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

Bunuel

21 May 2024, 01:30

4

1

194

by: gmatophobia

21 May 2024, 02:10

ER

If snow accumulation increased at a constant rate of

505-555 Level | Work Problems

505-555 Level | Work Problems hide tags

Nanobotstv

09 May 2018, 03:34

18

8

9,550

by: Bunuel

21 May 2024, 02:46

ER

In the long division above, A, B, C, and D represent 4

705-805 Level | Divisibility/Multiples/Factors, Remainders

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

pablovaldesvega

25 Nov 2023, 12:11

20

4

2,592

by: sagarnamo1

21 May 2024, 03:03

ER

Positive integers from 1 to 45, inclusive are placed

805+ Level | Statistics and Sets Problems

805+ Level | Statistics and Sets Problems hide tags

Bunuel

13 Mar 2016, 09:20

54

8

15,017

by: Kinshook

21 May 2024, 03:04

ER

The least common multiple of two positive integers is

605-655 Level | Divisibility/Multiples/Factors

605-655 Level | Divisibility/Multiples/Factors hide tags

Bunuel

10 Aug 2021, 02:30

4

3

966

by: bumpbot

21 May 2024, 03:26

ER

During a trip on an expressway, Don drove a total of x

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

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

1, 2

ludwigvb

27 Jan 2006, 17:35

302

20

32,232

by: bumpbot

21 May 2024, 04:07

ER

John and Jane went out for a dinner and they ordered

555-605 Level | Arithmetic, Percent and Interest Problems

555-605 Level | Arithmetic, Percent and Interest Problems hide tags

Reni

26 Jul 2014, 11:39

32

7

5,153

by: bumpbot

21 May 2024, 04:26

ER

Set S contains consecutive natural numbers from 1 to

655-705 Level | Sequences

655-705 Level | Sequences hide tags

EgmatQuantExpert

08 Sep 2018, 07:10

57

7

6,272

by: bumpbot

21 May 2024, 05:07

ER

What is the smallest number which when increased by 3

555-605 Level | Divisibility/Multiples/Factors

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

Bunuel

01 Dec 2015, 04:36

13

6

29,042

by: bumpbot

21 May 2024, 05:58

ER

Which of the following fractions has the greatest

555-605 Level | Fractions/Ratios/Decimals

555-605 Level | Fractions/Ratios/Decimals hide tags

NoHalfMeasures

06 Jun 2014, 12:45

67

7

20,985

by: DanTheGMATMan

21 May 2024, 06:20

ER

On January 1, 1985, if Company A and Company D had

Sub 505 Level | Fractions/Ratios/Decimals, Graphs and Illustrations

Sub 505 Level | Fractions/Ratios/Decimals, Graphs and Illustrations hide tags

Bunuel

22 May 2020, 08:05

3

2

4,823

by: DanTheGMATMan

21 May 2024, 06:28

ER

A tank contains 10,000 gallons of a solution that is 5

505-555 Level | Mixture Problems

505-555 Level | Mixture Problems hide tags

Walkabout

20 Dec 2012, 06:23

135

15

36,498

by: bumpbot

21 May 2024, 06:30

ER

The schedule above shows the local arrival and

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

22 May 2020, 08:13

21

3

6,947

by: DanTheGMATMan

21 May 2024, 06:36

ER

Which of the following does NOT have a remainder of 7

Sub 505 Level | Remainders

Sub 505 Level | Remainders hide tags

Bunuel

22 May 2020, 07:55

2

6

3,634

by: DanTheGMATMan

21 May 2024, 06:45

ER

The table above shows the net change, in dollars, in

555-605 Level | Arithmetic, Graphs and Illustrations

555-605 Level | Arithmetic, Graphs and Illustrations hide tags

Bunuel

22 May 2020, 07:59

18

5

7,438

by: DanTheGMATMan

21 May 2024, 06:52

ER

Three pipes – A, B, and C – are attached to a

805+ Level | Word Problems, Work Problems

805+ Level | Word Problems, Work Problems hide tags

EgmatQuantExpert

23 May 2018, 04:15

36

7

11,249

by: bumpbot

21 May 2024, 06:58

ER

If x(a + b) = y, where y ≠ 0 and 2a = 3b = 1, then

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

22 May 2020, 08:41

11

4

4,033

by: DanTheGMATMan

21 May 2024, 07:00

ER

If working capital is current assets minus current

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Basshead

28 Nov 2020, 14:38

6

5

4,214

by: DanTheGMATMan

21 May 2024, 07:04

ER

For each color copy, Print Shop X charges $1.25 and

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

23 Nov 2015, 13:20

3

5

3,920

by: DanTheGMATMan

21 May 2024, 07:07

ER

In Country X, 1/2 of the population can speak English,

505-555 Level | Overlapping Sets

505-555 Level | Overlapping Sets hide tags

Bunuel

22 May 2020, 10:01

9

6

7,907

by: DanTheGMATMan

21 May 2024, 07:12

ER

The table above shows the distribution of the number

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

goodyear2013

27 Mar 2014, 16:56

79

13

17,778

by: DanTheGMATMan

21 May 2024, 07:19

ER

Amy's sells kale at x dollar per pound for the first

655-705 Level | Min-Max Problems, Word Problems

655-705 Level | Min-Max Problems, Word Problems hide tags

Bunuel

13 Feb 2020, 07:46

25

6

4,003

by: bumpbot

21 May 2024, 07:31

ER

The operation Θ is defined by x Θ y = 1/x + 1/y for

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

TOUGH GUY

28 Sep 2006, 03:17

33

16

16,047

by: bumpbot

21 May 2024, 07:40

ER

The average (arithmetic mean) selling price of 5

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

08 May 2022, 02:14

4

7,757

by: bumpbot

21 May 2024, 07:49

ER

A contractor hired two paving firms to pave a parking

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

taha1234

01 Mar 2022, 08:42

15

4

9,310

by: bumpbot

21 May 2024, 07:50

ER

If the sum of the first 11 terms of an arithmetic

805+ Level | Sequences

805+ Level | Sequences hide tags

Bunuel

07 Sep 2022, 03:20

23

13

3,773

by: bumpbot

21 May 2024, 08:07

ER

An employee identification code consists of a vowel

805+ Level | Combinations

805+ Level | Combinations hide tags

desaichinmay22

10 Dec 2014, 03:24

38

7

4,550

by: bumpbot

21 May 2024, 08:08

ER

According to the table, the median acreage managed by

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

rishi02

03 Aug 2016, 10:14

8

6

10,342

by: bumpbot

21 May 2024, 08:12

ER

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

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

jsphcal

06 Jun 2012, 19:16

23

9

22,132

by: bumpbot

21 May 2024, 08:13

ER

The total price of a basic computer and a printer was

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

enigma123

20 Mar 2012, 09:33

93

13

30,502

by: bumpbot

21 May 2024, 08:15

ER

When 2/3 of the garments in the shipment were

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

enigma123

20 Mar 2012, 10:33

49

8

27,376

by: bumpbot

21 May 2024, 08:15

ER

An auction house charges a commission of 15% on the

505-555 Level | Percent and Interest Problems, Word Problems

505-555 Level | Percent and Interest Problems, Word Problems hide tags

Smita04

28 May 2012, 19:37

90

13

28,790

by: bumpbot

21 May 2024, 08:19

ER

In the rectangular coordinate system above, for which

Sub 505 Level | Coordinate Geometry, Geometry

Sub 505 Level | Coordinate Geometry, Geometry hide tags

monirjewel

22 Nov 2010, 06:29

71

17

33,718

by: bumpbot

21 May 2024, 08:31

ER

At what simple annual interest rate must $2,500 be

Sub 505 Level | Arithmetic, Percent and Interest Problems

Sub 505 Level | Arithmetic, Percent and Interest Problems hide tags

NandishSS

29 Oct 2018, 06:39

7

6

9,204

by: bumpbot

21 May 2024, 08:31

ER

In a high school with 500 students, 40% of the seniors

705-805 Level | Overlapping Sets

705-805 Level | Overlapping Sets hide tags

Bunuel

04 May 2022, 07:15

3

1,740

by: bumpbot

21 May 2024, 10:37

ER

How many ordered pairs of positive integers (m,n)

805+ Level | Absolute Values

805+ Level | Absolute Values hide tags

lucajava

02 Apr 2019, 16:54

44

7

4,089

by: bumpbot

21 May 2024, 11:49

Problem Solving (PS)