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

257,505

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

1,181,727

by: bb

22 Feb 2012, 11:27

ER

A prime number such as 379 is called a 'super prime'

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

TheUltimateWinner

03 Jan 2021, 11:00

7

1,913

by: KarishmaB

14 Jan 2021, 21:58

ER

What is 92% of 3/4?

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

feellikequitting

02 Dec 2012, 14:18

6

7

4,046

by: Mushvig

19 Jan 2021, 00:52

ER

There were 5 candidates (Alexa, Bill, Charlie, Dan,

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

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

Bunuel

13 Jan 2021, 04:30

5

7

1,649

by: GMATGuruNY

20 Jan 2021, 05:18

ER

If the three-digit number 5W2 is evenly divisible by 8,

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

goodyear2013

05 Feb 2014, 07:53

3

7

4,371

by: bumpbot

20 Jan 2021, 10:31

ER

Which of the following points (x, y) is NOT on the

505-555 Level | Coordinate Geometry

505-555 Level | Coordinate Geometry hide tags

Bunuel

15 Jan 2021, 01:15

7

2,049

by: ScottTargetTestPrep

20 Jan 2021, 15:58

ER

The apartment on King-Williams street is an asset that

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

21 Jun 2016, 03:09

2

7

2,434

by: bumpbot

21 Jan 2021, 20:40

ER

Given y = 1422960 * x . Which of the following is the

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Arun1994

23 Oct 2018, 07:35

19

7

1,934

by: bumpbot

21 Jan 2021, 22:16

ER

For how many positive integers n the expression n²+35

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

GMATBusters

20 Oct 2019, 23:10

16

7

2,826

by: bumpbot

21 Jan 2021, 23:31

ER

If x is an integer such that 2 < x < 12, 4 <

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Asifpirlo

24 Aug 2013, 15:28

11

7

5,632

by: bumpbot

25 Jan 2021, 00:18

ER

A researcher computed the mean, the median, and the

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

25 Jun 2012, 02:40

91

7

40,267

by: Hoozan

26 Jan 2021, 02:35

ER

A rural country store's annual sales of bottled soda

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

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

Bunuel

04 Jan 2018, 23:45

8

7

2,459

by: bumpbot

27 Jan 2021, 20:03

ER

Jon has five flowers, each a different color. He wants

505-555 Level | Combinations

505-555 Level | Combinations hide tags

neiln413b

07 Jun 2018, 13:26

8

7

2,627

by: CEdward

28 Jan 2021, 17:34

ER

What is the value of 4^5+4^7?

Sub 505 Level | Algebra +2 tags

Sub 505 Level | Algebra, Arithmetic, Exponents hide tags

Bunuel

25 Oct 2019, 03:14

10

7

3,723

by: BrentGMATPrepNow

29 Jan 2021, 08:29

ER

If (x + y)/(x − y) = 1/2, then (xy + x^2)/(xy −

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

01 Jun 2017, 12:04

12

7

7,418

by: BrentGMATPrepNow

29 Jan 2021, 09:04

ER

The ratio of dogs to cats to mice at Paws and Claws

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

Bunuel

14 Jun 2017, 02:56

5

7

4,952

by: bumpbot

29 Jan 2021, 10:43

ER

In 1982, if the 1.8 billion dollars collected as child

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

18 Jul 2018, 00:29

3

7

2,632

by: bumpbot

02 Feb 2021, 04:24

ER

A trader marks-up his goods by 30% and then offers a

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

cfc198

30 May 2019, 08:00

5

7

4,623

by: bumpbot

05 Feb 2021, 16:05

ER

35% of all Huhulians own at least one TV. 24% of

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

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

Bunuel

28 Feb 2016, 11:54

4

7

2,492

by: bumpbot

05 Feb 2021, 20:07

ER

What is the probability of getting at least 2 heads in

555-605 Level | Probability

555-605 Level | Probability hide tags

rovshan85

15 Apr 2012, 22:03

15

7

21,619

by: bumpbot

08 Feb 2021, 04:55

ER

If the GMATCLUB timer, which is absolutely correct,

505-555 Level | Divisibility/Multiples/Factors, Percent and Interest Problems

505-555 Level | Divisibility/Multiples/Factors, Percent and Interest Problems hide tags

chetan2u

31 Jan 2017, 03:43

5

7

2,021

by: bumpbot

08 Feb 2021, 07:52

ER

The ratio of x to y is 3 : 4, and the ratio of x + 7

555-605 Level | Fractions/Ratios/Decimals

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

Bunuel

24 Jul 2019, 00:49

9

7

5,034

by: bumpbot

10 Feb 2021, 08:52

ER

If –10 ≤ a ≤ 5 and 7 ≤ b ≤ 10, what is the

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

10 Mar 2020, 05:00

9

7

3,648

by: Bunuel

10 Feb 2021, 12:00

ER

2 fewer columns of tiles and 4 more rows of tiles.

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

23 Dec 2014, 09:45

20

7

3,193

by: bumpbot

13 Feb 2021, 02:12

ER

A dealer originally bought 200 identical violins at a

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

22 Jan 2018, 01:32

3

7

2,132

by: bumpbot

18 Feb 2021, 17:27

ER

x=1−2y, and 5x+10y+z=5. What is the value of z?

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

23 Feb 2017, 06:30

1

7

4,365

by: bumpbot

20 Feb 2021, 07:02

ER

If 40 students are members of SCOM, 30 are members of

505-555 Level | Overlapping Sets

505-555 Level | Overlapping Sets hide tags

chiccufrazer1

15 Jan 2013, 04:54

5

7

3,592

by: MathRevolution

20 Feb 2021, 07:13

ER

In a kickball competition of 9 teams, how many

Sub 505 Level | Combinations

Sub 505 Level | Combinations hide tags

amgelcer

19 Oct 2013, 06:46

5

7

5,416

by: MathRevolution

20 Feb 2021, 08:43

ER

In an internet research company 1200 clients were

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

aeros232

26 May 2011, 16:43

6

7

3,795

by: bumpbot

20 Feb 2021, 12:52

ER

A certain animal in the zoo has consumed 39 pounds of

505-555 Level | Word Problems, Work Problems

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

Bunuel

17 May 2016, 03:43

12

7

18,394

by: bumpbot

20 Feb 2021, 18:05

ER

What is the value of z, in terms of y and x?

505-555 Level | Geometry

505-555 Level | Geometry hide tags

MathRevolution

15 May 2016, 21:19

1

7

4,307

by: santosh93

24 Feb 2021, 11:18

ER

A retailer sells 5 shirts. The first 2 he sells for

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

23 Oct 2019, 01:07

2

7

3,144

by: bumpbot

01 Mar 2021, 09:04

What is the remainder when 99009900990099000065 is

Sub 505 Level | Remainders

Sub 505 Level | Remainders hide tags

stonecold

30 Nov 2016, 19:09

18

7

3,593

by: bumpbot

03 Mar 2021, 22:48

ER

In a certain physic class, the ratio of the number of

655-705 Level | Fractions/Ratios/Decimals

655-705 Level | Fractions/Ratios/Decimals hide tags

Hoozan

06 Feb 2021, 06:04

5

7

2,160

by: Hoozan

11 Mar 2021, 08:43

ER

In the equilateral triangle below, each side has a

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

05 Dec 2014, 07:41

16

7

5,659

by: bumpbot

11 Mar 2021, 18:41

ER

Running at the same rate, 8 identical machines can

Sub 505 Level | Work Problems

Sub 505 Level | Work Problems hide tags

Bunuel

27 Feb 2015, 06:01

16

7

7,648

by: Hadiagh

13 Mar 2021, 03:52

ER

If the sum of the positive factors of a Positive

805+ Level | Number Properties

805+ Level | Number Properties hide tags

GMATinsight

22 Feb 2021, 06:20

15

7

1,557

by: ScottTargetTestPrep

13 Mar 2021, 16:39

ER

What profit percentage is made by selling an article

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

08 Feb 2021, 05:45

9

7

2,326

by: MathRevolution

15 Mar 2021, 22:50

ER

5 boys and 4 girls together can complete a job in 6

705-805 Level | Work Problems

705-805 Level | Work Problems hide tags

kiran1213

24 Dec 2018, 11:46

28

7

7,473

by: bumpbot

19 Mar 2021, 11:42

ER

The volume of a cone is S × H/3, where S is the area

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Bunuel

29 Jul 2015, 03:27

22

7

5,509

by: Fdambro294

19 Mar 2021, 21:55

ER

If n = 100! x 100!, what is the largest value of prime

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

28 Jul 2017, 08:38

7

2,807

by: bumpbot

21 Mar 2021, 07:01

ER

A square piece of sailcloth is trimmed by 4 feet on

655-705 Level | Geometry

655-705 Level | Geometry hide tags

draditya

30 Sep 2015, 00:20

16

7

4,529

by: ScottTargetTestPrep

22 Mar 2021, 09:40

ER

If 4/w + 4/x = 4/y and wx = y, then the average

505-555 Level | Algebra, Statistics and Sets Problems

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

Bunuel

26 Feb 2015, 06:32

11

7

11,831

by: bumpbot

27 Mar 2021, 22:24

ER

Which of the following options should be the least

655-705 Level | Exponents, Inequalities

655-705 Level | Exponents, Inequalities hide tags

gmat1123

15 Oct 2015, 11:39

21

7

7,533

by: bumpbot

28 Mar 2021, 22:44

ER

If α and β are the roots of the equation x^2 – 22x

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

01 Feb 2021, 06:30

9

7

4,901

by: Abramo

29 Mar 2021, 03:24

ER

John went up a certain hill at the rate of one and a

605-655 Level | Distance Problems

605-655 Level | Distance Problems hide tags

Bunuel

19 Dec 2019, 04:24

6

7

2,215

by: bumpbot

29 Mar 2021, 19:01

ER

If (12z)/(5 – 6y/x) = 4z then which of the following

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

15 Apr 2015, 04:35

9

7

4,127

by: Neghineh

31 Mar 2021, 01:47

ER

If N = 5^4 - 3^4, then which of the following is not

555-605 Level | Divisibility/Multiples/Factors, Number Properties

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

EgmatQuantExpert

28 Feb 2018, 03:14

15

7

4,861

by: RCR123

01 Apr 2021, 12:09

ER

A dry mixture consists of 3 cups of flour for every 2

555-605 Level | Fractions/Ratios/Decimals

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

Bunuel

01 Jul 2019, 03:07

7

2,943

by: bumpbot

02 Apr 2021, 06:52

ER

Each of two generators produces energy at a constant

505-555 Level | Work Problems

505-555 Level | Work Problems hide tags

Bunuel

27 Nov 2018, 00:05

4

7

4,400

by: bumpbot

04 Apr 2021, 07:37

ER

Franny can type 80 words per minute and Zooey can type

705-805 Level | Work Problems

705-805 Level | Work Problems hide tags

Bunuel

08 Jan 2018, 02:07

14

7

2,384

by: bumpbot

04 Apr 2021, 07:59

Problem Solving (PS)