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

257,559

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

1,181,898

by: bb

22 Feb 2012, 11:27

ER

If a certain reel of film runs at 5/6 of a frame per

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

CAMANISHPARMAR

30 Oct 2018, 09:19

4

5

1,694

by: bumpbot

06 Dec 2022, 03:34

ER

Adam deposited a portion of his salary in a savings

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

20 May 2021, 03:45

3

5

1,694

by: MathRevolution

09 Aug 2021, 22:05

ER

Two circles with radii r and r + 2 have areas that

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

27 Nov 2017, 23:33

3

5

1,694

by: Kinshook

21 Jul 2020, 11:11

ER

If O is the center of the circle above, what fraction

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

13 Aug 2019, 03:28

4

5

1,694

by: TheGuyDangerous

21 Nov 2019, 23:07

ER

The circumference of circle C1 is 12π and the

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

27 Nov 2018, 00:02

2

1

1,694

by: Chethan92

28 Nov 2018, 01:14

ER

During one day, a door-to-door brick salesman sold

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

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

Sajjad1994

19 Mar 2017, 08:50

3

1,694

by: JeffTargetTestPrep

01 May 2018, 10:04

ER

The sum of the areas of the faces of a cube is 300

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

04 Dec 2017, 03:38

3

5

1,694

by: ScottTargetTestPrep

12 Jan 2018, 07:15

ER

There are a lot of houses such that the numbers of

Sub 505 Level | Sequences

Sub 505 Level | Sequences hide tags

MathRevolution

22 May 2016, 17:49

3

1,694

by: MathRevolution

25 May 2016, 03:44

ER

There are 9 books; 2 by Sidney, 3 by Archer and the

805+ Level | Combinations

805+ Level | Combinations hide tags

Bunuel

04 Jul 2022, 02:15

9

3

1,695

by: bumpbot

22 Nov 2023, 21:12

ER

The number of children in a certain family is a prime

555-605 Level | Number Properties, Word Problems

555-605 Level | Number Properties, Word Problems hide tags

Bunuel

28 Nov 2022, 02:30

1

4

1,695

by: 03031998Carolyne

29 Nov 2022, 12:27

ER

In the figure above, the circles with centers O and P

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

14 Nov 2017, 23:53

8

1,695

by: kapil123

15 Nov 2017, 20:49

ER

In the figure above, what is the value of x?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

09 Aug 2017, 02:07

1

3

1,695

by: Bunuel

03 Sep 2017, 05:56

ER

A team of 10 workers can paint the wall in 8 days.

555-605 Level | Work Problems

555-605 Level | Work Problems hide tags

gmatcafe

28 Oct 2020, 21:05

14

4

1,696

by: bumpbot

08 Mar 2024, 03:42

ER

A dealer purchased an antique for $240 and then marked

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

nislam

25 May 2022, 02:58

11

4

1,696

by: Abhishek009

16 Jan 2024, 11:21

There were 12 litres of sulphuric acid in a bottle

705-805 Level | Mixture Problems, Word Problems

705-805 Level | Mixture Problems, Word Problems hide tags

sherxon

07 Sep 2021, 04:08

7

4

1,696

by: Fdambro294

12 Sep 2021, 13:48

ER

-(9.0)(0.25) - (1.5)(1.5)/25 =

505-555 Level | Arithmetic

505-555 Level | Arithmetic hide tags

Bunuel

01 Jul 2021, 07:45

2

1

1,696

by: Abhishek009

01 Jul 2021, 08:10

ER

According to the graph above, what percent of people

Sub 505 Level | Graphs and Illustrations, Percent and Interest Problems

Sub 505 Level | Graphs and Illustrations, Percent and Interest Problems hide tags

Bunuel

17 Oct 2019, 00:01

1

3

1,696

by: bumpbot

16 Apr 2021, 05:29

ER

If 3 juniors from 8 juniors are selected at random to

Sub 505 Level | Combinations

Sub 505 Level | Combinations hide tags

MathRevolution

16 Dec 2016, 00:41

2

1,696

by: sjavvadi

19 Dec 2016, 14:24

ER

In a bank, there is a system named Discounted Note

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

Bunuel

25 May 2022, 07:45

8

2

1,697

by: bumpbot

19 Dec 2023, 13:22

ER

BC is a diameter of circle O and is parallel to YZ. If

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

16 Nov 2020, 02:30

6

3

1,697

by: bumpbot

02 Sep 2023, 08:38

ER

How many 4 digit numbers begin with a digit that is

505-555 Level | Combinations

505-555 Level | Combinations hide tags

Bunuel

15 Mar 2022, 03:45

1

1,697

by: CM12

17 Mar 2022, 09:28

ER

The points (a+1, 1), (2a+1, 3) and (2a + 2, 2a) lie on

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

Bunuel

08 Oct 2021, 06:45

4

3

1,697

by: Bunuel

03 Nov 2021, 07:53

ER

If the average of 5 consecutive integers is 14, what

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

26 Oct 2020, 07:29

2

1,697

by: shlok900

26 Oct 2020, 08:23

ER

If 6 + 5x = 30 - x, then x =

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

18 Dec 2019, 02:30

2

1,697

by: rajatchopra1994

18 Dec 2019, 02:38

ER

What is the value of x^2 – 1 when 9^(x + 1) = 27^(x

505-555 Level | Exponents

505-555 Level | Exponents hide tags

Bunuel

11 Dec 2018, 00:32

1

6

1,697

by: ScottTargetTestPrep

08 Feb 2019, 08:03

ER

What is the ratio of 2^(-16) + 2^(-17) + 2^(-18) +

505-555 Level | Algebra, Exponents

505-555 Level | Algebra, Exponents hide tags

Bunuel

24 Apr 2018, 23:03

6

3

1,697

by: TRINA6

29 Sep 2018, 08:54

ER

In a law office with 23 legal secretaries (all of whom

Sub 505 Level | Overlapping Sets

Sub 505 Level | Overlapping Sets hide tags

Bunuel

13 Dec 2016, 06:51

1

3

1,697

by: ScottTargetTestPrep

04 Jul 2017, 08:11

ER

A consumer finds that five bags of popcorn contain

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

TheUltimateWinner

01 Apr 2020, 10:18

13

6

1,698

by: bumpbot

05 Nov 2023, 20:59

ER

Last year Jeff received 24 paychecks. Each of his last

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

27 Dec 2017, 01:01

4

6

1,698

by: bumpbot

19 Jan 2020, 08:12

ER

James lends a sum of money to his friend at interest

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

14 Jan 2020, 04:25

3

1,698

by: ScottTargetTestPrep

16 Jan 2020, 07:20

ER

The wholesale cost of a particular brand of black ink

505-555 Level | Fractions/Ratios/Decimals

505-555 Level | Fractions/Ratios/Decimals hide tags

MahmoudFawzy

06 Aug 2019, 06:30

6

3

1,698

by: Kinshook

11 Aug 2019, 22:13

ER

Attendance at a library for Saturday and Sunday

655-705 Level | Percent and Interest Problems

655-705 Level | Percent and Interest Problems hide tags

Bunuel

18 Jun 2019, 00:13

5

3

1,698

by: ScottTargetTestPrep

23 Jun 2019, 19:26

ER

In the figure above, point B is on line segment AC,

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

14 Nov 2017, 01:02

2

3

1,698

by: bumpbot

26 May 2019, 23:11

ER

A certain company has only directors and managers. The

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

21 Jan 2019, 00:13

3

1,698

by: philipssonicare

26 Jan 2019, 05:45

ER

For which of the following values of n is (−0.5)n

505-555 Level | Arithmetic, Exponents

505-555 Level | Arithmetic, Exponents hide tags

Bunuel

05 Nov 2018, 01:14

3

1,698

by: Archit3110

05 Nov 2018, 11:32

ER

In the figure, what is the area of square ABCD?

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

17 May 2018, 05:03

2

1,698

by: mohitagarwal

19 May 2018, 01:15

ER

If Town A is 300 kilometers due east of Town B, and

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

09 Aug 2017, 03:40

3

1,698

by: generis

09 Aug 2017, 16:23

ER

What is the largest power of 5! that can divide 41!?

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

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

fauji

27 Oct 2019, 23:15

10

3

1,699

by: bumpbot

13 Apr 2023, 09:57

12 men who works for 10 hours a day can finish the

605-655 Level | Work Problems

605-655 Level | Work Problems hide tags

PRamesh2008

16 Jul 2022, 09:14

6

2

1,699

by: santhosh1797

29 Aug 2022, 08:06

ER

Jerome weighs twice as much as Jenny. If Jenny gained

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

13 Jan 2021, 08:45

1

3

1,699

by: manasi05

13 Jan 2021, 14:04

ER

Red ribbon string is put around two circular disks as

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

05 May 2020, 10:48

5

4

1,699

by: ScottTargetTestPrep

09 May 2020, 06:07

ER

4,400 participants in a study were surveyed regarding

605-655 Level | Percent and Interest Problems

605-655 Level | Percent and Interest Problems hide tags

Bunuel

23 May 2019, 01:41

3

1,699

by: rocky620

24 May 2019, 01:43

ER

The product of two integers is 10. Which of the

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

23 May 2019, 02:53

2

1,699

by: Basavaraju

23 May 2019, 04:00

ER

In the figure above, PQRS and PRTU are squares. The

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

29 Sep 2017, 00:02

1

3

1,699

by: generis

29 Sep 2017, 16:52

ER

If $200 were invested at 10% annual interest, the

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

Bunuel

26 Apr 2017, 08:27

6

1,699

by: JeffTargetTestPrep

15 May 2017, 17:27

ER

The bus that travels from St. Louis to Chicago and

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

04 Jul 2016, 08:52

2

1,699

by: CounterSniper

05 Jul 2016, 03:24

Cindy's picnic basket contains 2 chicken-salad

Sub 505 Level | Probability

Sub 505 Level | Probability hide tags

guddo

03 Jan 2024, 07:36

4

3

1,700

by: gmatophobia

18 Mar 2024, 23:19

ER

If a positive number A is equal to 3^x and A, when

Sub 505 Level | Exponents, Roots

Sub 505 Level | Exponents, Roots hide tags

Bunuel

24 Mar 2022, 08:45

5

2

1,700

by: bumpbot

11 Jan 2024, 11:27

ER

If P is the product of the integers from 2 to 40, what

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Abhi077

29 Dec 2020, 08:51

8

5

1,700

by: bumpbot

27 Aug 2023, 20:39

ER

Brando is making soup using two types of beans. He

505-555 Level | Mixture Problems, Word Problems

505-555 Level | Mixture Problems, Word Problems hide tags

Bunuel

15 Mar 2022, 07:15

3

1,700

by: Abhishek009

15 Mar 2022, 10:32

Problem Solving (PS)