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

972

22

257,061

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

2,848

0

1,180,772

by: bb

22 Feb 2012, 11:27

ER

In the figure shown above, the area of the shadow is

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

24 Oct 2022, 02:30

1

722

by: Nidzo

25 Oct 2022, 08:51

ER

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

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

10 May 2018, 02:14

4

4,327

by: BrushMyQuant

26 Oct 2022, 11:13

ER

Each of the thirteen marked points is either the

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

28 Oct 2022, 07:27

1

547

by: divyadna

28 Oct 2022, 07:33

ER

Grace earned a total of d dollars for completing h

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

28 Oct 2022, 10:03

2

453

by: divyadna

28 Oct 2022, 10:54

ER

Flannery is 28 years old and Harumi is 11 years old.

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

06 Mar 2020, 04:56

5

1,389

by: gcox

28 Oct 2022, 14:36

ER

The following operations are defined for real numbers.

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

23 Jun 2021, 03:45

2

1,647

by: BrushMyQuant

30 Oct 2022, 11:26

ER

Ten consecutive integers are arranged in order from

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

28 Oct 2022, 09:57

1

651

by: ksbhaghel07

30 Oct 2022, 21:21

ER

The operation ○ is defined by the equation x ○ y =

505-555 Level | Functions and Custom Characters

505-555 Level | Functions and Custom Characters hide tags

siddharthkapoor

12 Sep 2020, 22:24

3

2,349

by: BrushMyQuant

31 Oct 2022, 09:54

ER

For all values of x and y, let x y be defined by x y =

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

fskilnik

01 Oct 2018, 15:39

3

1,281

by: BrushMyQuant

31 Oct 2022, 10:30

ER

For all integers a, b, c, and d, *(a, b, c, d) is

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

pushpitkc

02 Nov 2018, 04:08

3

3,336

by: BrushMyQuant

31 Oct 2022, 22:55

ER

If f(x) = x/2 – 1, what is the value of f(f(10))?

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

13 Dec 2018, 01:40

3

1,888

by: BrushMyQuant

31 Oct 2022, 23:10

ER

The graph of the ellipse with equation x^2 + 4y^2 = 4

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

Bunuel

28 Oct 2022, 10:08

2

1,266

by: aashi1

02 Nov 2022, 10:45

ER

A confectioner decides to sell all of his pastry due

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 07:42

1

559

by: Abhishek009

03 Nov 2022, 08:27

ER

In a fuel station the service costs $1.75 per car,

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 07:40

2

557

by: ScottTargetTestPrep

03 Nov 2022, 09:37

ER

One quarter of the workers at the factory is clerical,

505-555 Level | Fractions/Ratios/Decimals, Word Problems

505-555 Level | Fractions/Ratios/Decimals, Word Problems hide tags

Bunuel

03 Nov 2022, 06:49

1

1,081

by: tomso

03 Nov 2022, 12:55

ER

Reena and Nitu had a pre-determined number of baskets,

555-605 Level | Fractions/Ratios/Decimals

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

Bunuel

03 Nov 2022, 06:57

1

528

by: tomso

03 Nov 2022, 13:00

ER

If B and C are digits and 9BC is a 3-digit number that

Sub 505 Level | Divisibility/Multiples/Factors

Sub 505 Level | Divisibility/Multiples/Factors hide tags

Bunuel

03 Nov 2022, 07:34

1

1,045

by: aashi1

03 Nov 2022, 21:08

ER

Which of the following is a non-repeating and

605-655 Level | Fractions/Ratios/Decimals

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

Bunuel

03 Nov 2022, 07:32

1

1,305

by: aashi1

03 Nov 2022, 21:17

ER

Jill works as a waitress at the local diner where she

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 07:43

2

1,179

by: SaquibHGMATWhiz

04 Nov 2022, 00:58

ER

A departmental store charges the commission of 15

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

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

Bunuel

03 Nov 2022, 06:53

1

747

by: Nidzo

05 Nov 2022, 02:34

ER

A restaurant spends one quarter of its monthly budget

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Bunuel

03 Nov 2022, 06:42

1

672

by: singhaz

05 Nov 2022, 02:45

ER

John traveled 80% of the way from Yellow-town to

605-655 Level | Distance Problems

605-655 Level | Distance Problems hide tags

Bunuel

03 Nov 2022, 06:43

1

1,970

by: Nidzo

05 Nov 2022, 03:18

ER

In a chocolate store, all chocolates are either

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

03 Nov 2022, 07:41

2

1,144

by: aashi1

05 Nov 2022, 08:48

ER

If n is even, which of the following cannot be odd?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

03 Nov 2022, 07:04

1

2,231

by: aashi1

05 Nov 2022, 08:52

ER

Martin bought 10 concert tickets, some at the full

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 07:01

1

435

by: aashi1

05 Nov 2022, 09:01

ER

A vendor sells 60 percent of apples he had and throws

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 07:00

1

7,741

by: stne

05 Nov 2022, 09:23

ER

An "integrated" team consists of 2 members

Sub 505 Level | Combinations

Sub 505 Level | Combinations hide tags

Bunuel

03 Nov 2022, 06:51

2

917

by: ScottTargetTestPrep

08 Nov 2022, 18:14

ER

In the triangle above, x =

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

09 Oct 2022, 12:00

1

964

by: aashi1

10 Nov 2022, 05:44

ER

All the boxes in the strip above are of equal size.

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

09 Oct 2022, 09:15

1

770

by: aashi1

10 Nov 2022, 05:52

ER

Saleem bought 4 baskets with the average cost of $4.

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 06:56

1

571

by: aashi1

10 Nov 2022, 05:55

ER

Which of the following CANNOT be the value of k + k^2

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

10 Nov 2022, 07:44

1

584

by: gmatophobia

10 Nov 2022, 08:47

ER

If 600 < n < 770, how many integer n are out

655-705 Level | Combinations

655-705 Level | Combinations hide tags

Bunuel

10 Nov 2022, 07:56

1

579

by: gmatophobia

10 Nov 2022, 09:38

ER

In the rectangle, the length is 14, and the width is

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

10 Nov 2022, 08:04

1

655

by: gmatophobia

10 Nov 2022, 13:17

ER

How many integers between 100 and 299 (inclusive) have

505-555 Level | Combinations

505-555 Level | Combinations hide tags

Bunuel

10 Nov 2022, 09:03

2

1,049

by: SaquibHGMATWhiz

11 Nov 2022, 01:14

ER

R and r are two radii of the larger and smaller

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

10 Nov 2022, 08:02

2

608

by: SaquibHGMATWhiz

11 Nov 2022, 01:27

The US Open tennis tournament is played in knock-out

555-605 Level | Combinations

555-605 Level | Combinations hide tags

Snehaaaaa

11 Nov 2022, 05:35

2

749

by: gmatophobia

11 Nov 2022, 05:56

ER

Let a be the greatest integer such that 5a is a factor

555-605 Level | Divisibility/Multiples/Factors, Exponents

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

Bunuel

11 Nov 2022, 12:43

1

681

by: gmatophobia

11 Nov 2022, 13:29

ER

What is the probability of selecting two socks of the

505-555 Level | Probability

505-555 Level | Probability hide tags

Bunuel

11 Nov 2022, 14:34

1

1,118

by: gmatophobia

11 Nov 2022, 22:58

ER

In a survey of drivers, 36% of male drivers hate

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

11 Nov 2022, 14:04

1

631

by: harshittahuja

12 Nov 2022, 00:46

ER

Scott's average (arithmetic mean) golf score on his

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

03 Nov 2022, 06:44

1

1,765

by: BrushMyQuant

12 Nov 2022, 10:39

ER

A certain building has 2600 square feet of surface

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

10 Nov 2022, 02:30

1

1,381

by: BrushMyQuant

12 Nov 2022, 11:16

ER

Two trains starting at the same time from two stations

Sub 505 Level | Distance Problems

Sub 505 Level | Distance Problems hide tags

Bunuel

12 Oct 2022, 09:38

1

2,559

by: aashi1

12 Nov 2022, 20:26

ER

In a classroom while seating the students, the teacher

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Aabhash777

12 Nov 2022, 23:36

1

982

by: GMATinsight

12 Nov 2022, 23:43

ER

The operation ? is defined by a?b = 3a - 2b for all

555-605 Level | Algebra, Functions and Custom Characters

555-605 Level | Algebra, Functions and Custom Characters hide tags

Bunuel

16 Nov 2022, 09:39

2

1,264

by: sanjitscorps18

16 Nov 2022, 09:51

ER

In the xy-plane, the points (-2, 3) and (6, -3) lie on

505-555 Level | Coordinate Geometry

505-555 Level | Coordinate Geometry hide tags

Bunuel

16 Nov 2022, 10:04

1

676

by: Avi077

16 Nov 2022, 10:08

ER

Three printers, X1, X2 and X3, work only at their

505-555 Level | Work Problems

505-555 Level | Work Problems hide tags

Bunuel

16 Nov 2022, 09:09

1

1,195

by: BrushMyQuant

16 Nov 2022, 10:56

ER

If an integer is chosen at random from the integers

555-605 Level | Combinations

555-605 Level | Combinations hide tags

Bunuel

17 Nov 2022, 06:51

1

1,892

by: gmatophobia

17 Nov 2022, 14:37

ER

If the length and width of a rectangle are 2x+5 and

505-555 Level | Geometry, Min-Max Problems

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

Bunuel

16 Nov 2022, 10:09

2

869

by: harshittahuja

18 Nov 2022, 01:13

ER

The units digit of 7^n is r, and the units digit of

505-555 Level | Exponents, Number Properties

505-555 Level | Exponents, Number Properties hide tags

Bunuel

20 Nov 2022, 07:52

1

1,405

by: gmatophobia

20 Nov 2022, 12:57

ER

If x + 2y = 2x - y, then x =

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

22 Jun 2020, 09:41

6

3,149

by: ScottTargetTestPrep

20 Nov 2022, 17:42

Problem Solving (PS)