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

257,216

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

1,180,972

by: bb

22 Feb 2012, 11:27

ER

A movie hall sold tickets to one of its shows in two

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

11 Jan 2022, 05:00

8

2

2,909

by: IanStewart

19 Jan 2022, 12:51

If Shelly can write 45 lines in 5 minutes, how long

Sub 505 Level | Algebra +2 tags

Sub 505 Level | Algebra, Arithmetic, Word Problems hide tags

ktzsikka

18 Jan 2022, 10:52

2

1,725

by: ktzsikka

19 Jan 2022, 11:43

ER

Maggie has four quart-sized bottles of water that are

555-605 Level | Fractions/Ratios/Decimals

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

Bunuel

19 Jan 2022, 09:12

1

986

by: cando99

19 Jan 2022, 10:58

ER

How many three digit positive integers are divisible

605-655 Level | Divisibility/Multiples/Factors

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

Bunuel

19 Jan 2022, 09:41

3

1

698

by: cando99

19 Jan 2022, 10:37

ER

If x, y, z > 0 and x > y > z which of the

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

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

KeyurJoshi

18 Jan 2022, 21:44

4

1

2,217

by: chetan2u

19 Jan 2022, 09:17

ER

A cashier retailer used to pack content in wooden

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

02 Nov 2021, 04:45

3

2

1,757

by: karnavora1

19 Jan 2022, 09:09

ER

For all positive integers p, [p] = −|√p| when p is

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

22 Oct 2020, 12:43

2

1,027

by: BrushMyQuant

19 Jan 2022, 07:34

ER

For all numbers x and y, the function x#y =

505-555 Level | Functions and Custom Characters

505-555 Level | Functions and Custom Characters hide tags

Bunuel

24 Jan 2020, 02:52

5

2

1,966

by: BrushMyQuant

19 Jan 2022, 07:30

ER

If f*g = f/g + (f - g)/2 for all integers f and g,

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

12 Jun 2019, 01:35

1

2

1,436

by: BrushMyQuant

19 Jan 2022, 07:22

ER

The function f is defined by f(x) = 5x + 1 for all

505-555 Level | Functions and Custom Characters

505-555 Level | Functions and Custom Characters hide tags

Bunuel

20 May 2019, 04:34

1

2

5,194

by: BrushMyQuant

19 Jan 2022, 07:12

ER

For the nonzero numbers a, b, and c, define D(a,b,c) =

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

18 Mar 2019, 23:57

2

2,845

by: BrushMyQuant

19 Jan 2022, 07:06

ER

Pipe A can fill a tank in 3 hours. Pipe B can empty

555-605 Level | Work Problems

555-605 Level | Work Problems hide tags

gmatquant25

27 May 2013, 03:16

36

6

22,938

by: road740

19 Jan 2022, 06:55

ER

A tank of volume 475 gallons is completely filled

805+ Level | Work Problems

805+ Level | Work Problems hide tags

DisciplinedPrep

27 Dec 2020, 19:50

10

3

2,718

by: ShaikhMoice

19 Jan 2022, 05:10

ER

If 30% of the visitors to an ice cream shop had

605-655 Level | Probability

605-655 Level | Probability hide tags

Bunuel

18 Jan 2022, 06:00

1

1,323

by: Nidzo

19 Jan 2022, 02:21

ER

A person has 12 friends out of which 7 are relatives.

655-705 Level | Combinations

655-705 Level | Combinations hide tags

Bunuel

13 Jan 2022, 07:00

2

829

by: Archit3110

19 Jan 2022, 00:49

ER

Which of the following statements best represents the

705-805 Level | Coordinate Geometry

705-805 Level | Coordinate Geometry hide tags

carcass

10 Jan 2022, 07:59

4

2

1,119

by: yashikaaggarwal

18 Jan 2022, 23:47

ER

If m is a natural number less than or equal to 100,

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

13 Jan 2022, 06:30

6

2

847

by: kritid99

18 Jan 2022, 23:25

ER

A can complete a work in 30 days and A and B together

555-605 Level | Work Problems

555-605 Level | Work Problems hide tags

Bunuel

18 Jan 2022, 08:45

2

1,324

by: effatara

18 Jan 2022, 22:54

ER

A 3-people committee, including a director, a vice

555-605 Level | Combinations

555-605 Level | Combinations hide tags

Bunuel

13 Jan 2022, 03:45

1

2

1,259

by: ali888

18 Jan 2022, 16:05

ER

Ten points are selected on a plane, such that no three

555-605 Level | Combinations

555-605 Level | Combinations hide tags

Bunuel

12 Jan 2022, 06:15

1

907

by: ali888

18 Jan 2022, 15:59

ER

PM and PN are tangent to circle O at M and N

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

17 Jan 2022, 03:15

1

1,269

by: Charli08

18 Jan 2022, 15:43

ER

If there are twice as many women as men in a group and

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

18 Jan 2022, 09:45

1

2,014

by: yashikaaggarwal

18 Jan 2022, 13:35

ER

If P*R = Q*S = 3, then the sum of squares of P, Q, R

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

18 Jan 2022, 09:15

3

1

961

by: BrentGMATPrepNow

18 Jan 2022, 11:49

ER

The operation ⊗ is defined by x⊗y = x^2/y + x/y

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

11 Dec 2019, 02:03

2

3,504

by: BrushMyQuant

18 Jan 2022, 11:20

ER

x! is defined for all whole numbers x as the product

505-555 Level | Functions and Custom Characters

505-555 Level | Functions and Custom Characters hide tags

Bunuel

29 Oct 2019, 01:53

1

2

1,770

by: BrushMyQuant

18 Jan 2022, 11:14

ER

If x#y is defined as 2(x + y)^2, then what is the

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

05 Sep 2019, 02:11

2

2,206

by: BrushMyQuant

18 Jan 2022, 11:09

ER

If f(x) = 1/(x + 2) + (x - 1)^2, what is f(-1)?

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

31 Mar 2021, 09:00

1

2

952

by: BrushMyQuant

18 Jan 2022, 11:06

What is greatest integer n for which 81^n<

Sub 505 Level | Exponents, Inequalities

Sub 505 Level | Exponents, Inequalities hide tags

ktzsikka

13 Jan 2022, 12:53

1

2

1,421

by: ktzsikka

18 Jan 2022, 10:51

ER

A is 30% more efficient than B. How much time will

605-655 Level | Work Problems

605-655 Level | Work Problems hide tags

Bunuel

18 Jan 2022, 09:30

2

1

960

by: IanStewart

18 Jan 2022, 09:49

ER

A pond 100 meter in diameter is surrounded by a

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

11 Jan 2022, 05:30

1

738

by: ali888

18 Jan 2022, 09:25

ER

For a project in Home Economics class, Kirk is making

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

18 Jan 2022, 08:00

1

2,591

by: IanStewart

18 Jan 2022, 08:20

ER

Bob made two equal investments of $8100 for 2 years

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

18 Jan 2022, 05:00

1

752

by: Nidzo

18 Jan 2022, 06:23

ER

Two blends of commodities each costing $ 35 and $40

555-605 Level | Mixture Problems

555-605 Level | Mixture Problems hide tags

Bunuel

18 Jan 2022, 04:30

4

1

839

by: Nidzo

18 Jan 2022, 05:49

ER

How many 2 digit numbers can be formed using any of

555-605 Level | Combinations

555-605 Level | Combinations hide tags

chetan2u

17 Jan 2022, 06:24

2

3

985

by: chetan2u

18 Jan 2022, 05:30

ER

The diagram shows two sets of parallel lines, each set

605-655 Level | Combinations, Geometry

605-655 Level | Combinations, Geometry hide tags

Bunuel

18 Jan 2022, 04:15

4

1

945

by: Nidzo

18 Jan 2022, 05:00

ER

How many different positive integers exist between 10^6

655-705 Level | Combinations

655-705 Level | Combinations hide tags

Asifpirlo

22 Aug 2013, 11:39

15

6

21,112

by: sajjad1995

18 Jan 2022, 04:39

ER

The table above gives the coffee consumption in 1994

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Bunuel

17 Jan 2022, 03:15

1

1,578

by: Shravansanger

18 Jan 2022, 03:23

ER

In an examination, the percentage of students

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Bunuel

30 Dec 2021, 06:00

1

846

by: Shravansanger

18 Jan 2022, 03:17

ER

What is the value of the expression below:

605-655 Level | Algebra, Roots

605-655 Level | Algebra, Roots hide tags

Bunuel

11 Jan 2022, 03:45

8

2

1,760

by: sujoykrdatta

17 Jan 2022, 22:34

ER

Tom speaks the truth in 75% cases whereas Jerry lies

655-705 Level | Probability

655-705 Level | Probability hide tags

Bunuel

13 Jan 2022, 06:15

1

910

by: Kinshook

17 Jan 2022, 21:06

ER

Some glass vases in the shape of a right circular

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

28 Dec 2021, 07:30

2

1,356

by: vv65

17 Jan 2022, 17:53

ER

In the xy-plane, which of the following points is

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

17 Jan 2022, 03:15

4

3

919

by: twobagels

17 Jan 2022, 12:27

ER

What is the equation of the line parallel to the line

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

12 Jan 2022, 03:45

1

1,390

by: iamrocky007

17 Jan 2022, 12:02

ER

Line J has a y-intercept of 6 and passes through point

505-555 Level | Coordinate Geometry

505-555 Level | Coordinate Geometry hide tags

Bunuel

11 Oct 2015, 09:28

16

7

4,355

by: iamrocky007

17 Jan 2022, 11:45

ER

15% of A is greater than 20% of B. Which of the

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

Bunuel

15 Jul 2019, 23:14

12

3

2,955

by: bumpbot

17 Jan 2022, 10:54

ER

c*d = (c-d)/c, where c doesn't equal 0. If 9 * 4 = 15

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

twobagels

14 Sep 2020, 11:51

3

2

1,229

by: BrushMyQuant

17 Jan 2022, 10:25

ER

If the operation x&y is defined by the equation

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

02 Apr 2021, 08:00

2

1,609

by: BrushMyQuant

17 Jan 2022, 10:12

ER

If j?k = j^2-2jk + k^2 for all integers j and k, then

Sub 505 Level | Algebra, Functions and Custom Characters

Sub 505 Level | Algebra, Functions and Custom Characters hide tags

Bunuel

14 Feb 2020, 04:56

2

1,314

by: BrushMyQuant

17 Jan 2022, 10:09

ER

How many prime numbers between 25 and 125 are factors

705-805 Level | Divisibility/Multiples/Factors

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

Bunuel

25 Nov 2021, 02:30

9

3

2,104

by: lostminer

17 Jan 2022, 09:58

ER

A retailer made a profit of 25% by selling an article

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Bunuel

11 Jan 2022, 07:15

3

2,080

by: mSKR

16 Jan 2022, 16:28

Problem Solving (PS)