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

257,332

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

2,849

0

1,181,281

by: bb

22 Feb 2012, 11:27

ER

Working alone, B takes 12 more hours than A to

655-705 Level | Work Problems

655-705 Level | Work Problems hide tags

Bunuel

22 Apr 2020, 04:52

6

4

6,414

by: bumpbot

22 Jun 2023, 03:57

ER

Which of the following numbers is not a sum of two

505-555 Level | Divisibility/Multiples/Factors

505-555 Level | Divisibility/Multiples/Factors hide tags

Gnpth

08 Aug 2017, 13:33

16

4

9,860

by: bumpbot

21 Jun 2023, 11:50

ER

What is the value of |3^(1/2) - |5^(1/2) - 7^(1/2)|| -

705-805 Level | Absolute Values, Arithmetic

705-805 Level | Absolute Values, Arithmetic hide tags

Bunuel

01 Oct 2022, 14:21

55

4

4,393

by: BrushMyQuant

21 Jun 2023, 10:31

ER

Express the value 0.4232323….. as a quotient of two

705-805 Level | Arithmetic, Sequences

705-805 Level | Arithmetic, Sequences hide tags

4d

02 Feb 2019, 21:31

33

4

4,141

by: bumpbot

21 Jun 2023, 06:19

ER

Consider a large number N =

805+ Level | Remainders

805+ Level | Remainders hide tags

DisciplinedPrep

18 Jan 2020, 22:07

13

4

12,181

by: bumpbot

21 Jun 2023, 04:41

ER

The sequence of numbers a1, a2, a3, , an, is defined

555-605 Level | Sequences

555-605 Level | Sequences hide tags

Bunuel

19 Jun 2023, 01:30

8

4

2,308

by: szcz

19 Jun 2023, 17:18

ER

The product of two consecutive even numbers is 9408.

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

02 Aug 2021, 04:45

2

4

2,877

by: bumpbot

19 Jun 2023, 08:24

ER

If n = (6 4p)^2, then n is at its smallest value when

505-555 Level | Algebra, Min-Max Problems

505-555 Level | Algebra, Min-Max Problems hide tags

Bunuel

15 Jun 2023, 01:30

4

1,250

by: amanbachhawat

19 Jun 2023, 05:42

ER

35% of what number is 70?

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

Bunuel

09 Aug 2019, 02:08

1

4

1,385

by: bumpbot

18 Jun 2023, 15:06

ER

A stereo was marked down by 30% and sold for $84. What

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

Bunuel

06 Mar 2020, 05:09

2

4

3,341

by: bumpbot

18 Jun 2023, 14:44

ER

Jasmin and Ron drive at constant speeds toward each

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

Bunuel

12 May 2021, 02:45

10

4

1,740

by: bumpbot

18 Jun 2023, 08:52

ER

A cylindrical pail has a radius of 7 inches and a

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

19 Mar 2018, 01:45

4

3,775

by: bumpbot

18 Jun 2023, 04:54

n a group of 10 students, the mean of the lowest 9

805+ Level | Statistics and Sets Problems

805+ Level | Statistics and Sets Problems hide tags

sarthakaggarwal

30 Aug 2021, 05:09

11

4

3,503

by: bumpbot

18 Jun 2023, 04:11

ER

Average cost of 5 apples and 4 mangoes is Rs. 36. The

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

Bunuel

21 Feb 2019, 00:36

9

4

39,772

by: anzzz

18 Jun 2023, 02:58

ER

What is the minimum possible value of 2x² - 2xy + y²

655-705 Level | Algebra

655-705 Level | Algebra hide tags

BrentGMATPrepNow

24 Feb 2022, 15:48

24

4

2,556

by: bumpbot

17 Jun 2023, 19:43

ER

A pianist is planning the order in which they will

655-705 Level | Combinations

655-705 Level | Combinations hide tags

shridhar786

25 May 2019, 23:00

15

4

3,360

by: bumpbot

17 Jun 2023, 04:19

ER

In a 200 meters race, A beats B by 20 meters, while in

655-705 Level | Distance Problems, Fractions/Ratios/Decimals

655-705 Level | Distance Problems, Fractions/Ratios/Decimals hide tags

EncounterGMAT

11 Apr 2019, 05:12

18

4

21,879

by: bumpbot

17 Jun 2023, 03:34

ER

If a = 25 in the figure above, which of the following

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

08 Aug 2017, 01:40

5

4

2,248

by: bumpbot

16 Jun 2023, 16:38

ER

Joe’s average (arithmetic mean) test score across 4

Sub 505 Level | Statistics and Sets Problems, Word Problems

Sub 505 Level | Statistics and Sets Problems, Word Problems hide tags

Bunuel

07 Feb 2016, 10:56

4

2,765

by: bumpbot

16 Jun 2023, 15:06

ER

A pump takes 4 hours to fill an empty pool. If the

705-805 Level | Work Problems

705-805 Level | Work Problems hide tags

mozerng

27 Apr 2020, 09:59

8

4

5,392

by: bumpbot

16 Jun 2023, 09:17

ER

If points A and B are randomly placed on the

705-805 Level | Probability

705-805 Level | Probability hide tags

shrive555

27 Oct 2010, 17:47

40

4

6,316

by: bumpbot

15 Jun 2023, 03:34

ER

Auston, Brian, and Charlie each roll a fair dice

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

11 Jun 2019, 01:30

7

4

1,251

by: bumpbot

14 Jun 2023, 23:14

ER

When ticket sales began, Pat was the nth customer in

605-655 Level | Work Problems

605-655 Level | Work Problems hide tags

Bunuel

20 Jan 2022, 08:30

16

4

5,552

by: bumpbot

14 Jun 2023, 20:41

ER

Doris and Edward both collect stamps. If Doris gives

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

17 Jul 2019, 00:08

7

4

3,630

by: bumpbot

14 Jun 2023, 17:14

ER

Let x = 787,422. In how many ways can the digits in x

605-655 Level | Combinations

605-655 Level | Combinations hide tags

Bunuel

14 Jun 2023, 01:30

7

4

982

by: Archit3110

14 Jun 2023, 07:55

ER

Circles P and Q each have a circumference of 10 and

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

21 Mar 2022, 05:45

12

4

2,258

by: bumpbot

14 Jun 2023, 06:39

ER

If a jewelry store wants to sell a necklace for

555-605 Level | Percent and Interest Problems, Word Problems

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

Bunuel

16 Feb 2016, 01:09

4

4,673

by: bumpbot

14 Jun 2023, 03:32

ER

What is the value of |1 - |2 - |3 - |4 |||| ?

655-705 Level | Absolute Values, Arithmetic

655-705 Level | Absolute Values, Arithmetic hide tags

Bunuel

12 Apr 2023, 06:45

11

4

2,085

by: Kinshook

13 Jun 2023, 23:50

ER

For all x > 1, what is the least common multiple of

555-605 Level | Divisibility/Multiples/Factors

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

Bunuel

03 Feb 2022, 10:00

5

4

1,541

by: Bunuel

13 Jun 2023, 23:47

ER

If x−8/6 is a positive integer, which of the

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

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

Bunuel

21 Oct 2021, 03:30

4

3,278

by: bumpbot

13 Jun 2023, 22:49

ER

Given that p = 996, which of the following best

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

Bunuel

12 Jun 2023, 01:30

3

4

1,015

by: mysterymanrog

13 Jun 2023, 01:50

ER

If p is divisible by 7 and q is divisible by 6, pq

605-655 Level | Divisibility/Multiples/Factors

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

Bunuel

13 Aug 2018, 04:56

16

4

8,644

by: mysterymanrog

13 Jun 2023, 01:03

ER

A toy store’s gross profit on a computer game was 10

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

27 Oct 2016, 10:42

6

4

5,727

by: bumpbot

12 Jun 2023, 20:26

What is the largest possible value of z if 4x +(z

555-605 Level | Algebra, Min-Max Problems

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

LEOLUCCIOLA

25 Sep 2022, 14:07

9

4

2,433

by: RajatJ79

12 Jun 2023, 19:16

ER

Andy makes a trip to a forest on his bicycle and Bob

705-805 Level | Distance Problems

705-805 Level | Distance Problems hide tags

sherxon

01 Jul 2021, 23:56

8

4

1,820

by: bumpbot

12 Jun 2023, 09:26

ER

Which of the following is equal to 10^(-(-3)^2)?

Sub 505 Level | Exponents

Sub 505 Level | Exponents hide tags

JaredL

17 Aug 2014, 02:20

16

4

10,488

by: bumpbot

12 Jun 2023, 08:38

ER

What is the average of the numbers

505-555 Level | Arithmetic, Statistics and Sets Problems

505-555 Level | Arithmetic, Statistics and Sets Problems hide tags

QuantMadeEasy

14 Jan 2021, 00:42

12

4

1,572

by: Abhishek009

12 Jun 2023, 08:16

ER

The table above shows present rates and proposed rates

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

HKD1710

16 Dec 2018, 07:38

21

4

8,118

by: bumpbot

12 Jun 2023, 02:15

ER

If y(u - c) = 0 and j(u - k) = 0, which of the

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

07 Sep 2020, 13:23

9

4

4,031

by: Bunuel

12 Jun 2023, 00:29

ER

The product (1 - 1/2)(1 - 1/3)(1 - 1/4)(1 -

505-555 Level | Arithmetic

505-555 Level | Arithmetic hide tags

PareshGmat

10 Oct 2014, 20:59

4

12,466

by: bumpbot

12 Jun 2023, 00:02

ER

If 1<x<5, which is the following could be true?

555-605 Level | Inequalities, Must or Could be True Questions

555-605 Level | Inequalities, Must or Could be True Questions hide tags

Bunuel

09 Mar 2022, 08:15

5

4

2,612

by: achloes

11 Jun 2023, 20:42

ER

During one month at a particular restaurant, 1/6 of

555-605 Level | Fractions/Ratios/Decimals

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

Bunuel

25 Jun 2019, 03:56

2

4

2,559

by: bumpbot

11 Jun 2023, 03:17

ER

Which of the following could be the median of the 4

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

20 Jan 2022, 08:15

27

4

7,452

by: Gauravji21

10 Jun 2023, 19:44

ER

Two vessels have petrol, diesel and kerosene mixed in

605-655 Level | Fractions/Ratios/Decimals, Mixture Problems

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

Bunuel

03 Jan 2021, 07:01

21

4

5,636

by: bumpbot

10 Jun 2023, 19:18

ER

Equation of a line is given as 3x+2y=6. What is the

Sub 505 Level | Coordinate Geometry

Sub 505 Level | Coordinate Geometry hide tags

fitzpratik

22 Jan 2019, 08:12

9

4

2,950

by: Nabneet

10 Jun 2023, 08:21

ER

A certain copy machine produces 13 copies every 10

Sub 505 Level | Work Problems

Sub 505 Level | Work Problems hide tags

Bunuel

01 Feb 2018, 23:37

1

4

16,169

by: bumpbot

10 Jun 2023, 08:13

ER

If x = 2u, then the average (arithmetic mean) of x and

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

22 May 2020, 04:46

3

4

2,924

by: bumpbot

10 Jun 2023, 08:02

ER

If a = 0.729, which of the following must be true?

555-605 Level | Arithmetic +2 tags

555-605 Level | Arithmetic, Inequalities, Number Properties hide tags

Bunuel

22 Jan 2019, 01:27

9

4

1,893

by: bumpbot

10 Jun 2023, 04:53

Tables at a certain store normally cost $50 per unit.

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Yrwa1109

09 Mar 2022, 03:48

2

4

4,347

by: bumpbot

09 Jun 2023, 12:25

ER

The figure above represents a system of roads along

555-605 Level | Combinations

555-605 Level | Combinations hide tags

NandishSS

26 Jul 2016, 07:54

37

4

16,745

by: bumpbot

09 Jun 2023, 08:14

Problem Solving (PS)