GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,136

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

655-705 Level

655-705 Level hide tags

bb

07 Mar 2012, 08:58

1,420

0

448,291

by: bb

07 Mar 2012, 08:58

ER

Is x greater than 2? (1) x/y > 2 (2) 1/y < 1

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

04 Nov 2019, 03:10

9

4

2,896

by: bumpbot

16 Sep 2022, 10:47

ER

Of 300 members in an organization, each German

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

Kritesh

17 May 2017, 13:13

7

3

2,896

by: Bunuel

27 Apr 2024, 01:49

ER

The cost of buying x units of a certain product is

555-605 Level | Algebra, Word Problems

555-605 Level | Algebra, Word Problems hide tags

petu

05 Apr 2015, 08:45

11

3

2,897

by: Archit3110

02 Jul 2020, 08:19

ER

Company X employs more than 5 people, and will choose

805+ Level | Probability

805+ Level | Probability hide tags

Bunuel

31 Dec 2019, 11:11

12

6

2,897

by: bumpbot

26 Jun 2021, 04:10

ER

If y is an odd number and x3y4=648, y=? 1) y is

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

BillyZ

26 Mar 2017, 16:14

11

8

2,898

by: bumpbot

25 Jun 2023, 11:14

ER

If |x+1|=|y+1|, what is the value of x+y? 1) xy<0

705-805 Level | Absolute Values

705-805 Level | Absolute Values hide tags

MathRevolution

20 Dec 2017, 01:53

16

5

2,898

by: gmatophobia

07 Jul 2023, 09:33

ER

Is 0 > ab?

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

30 Dec 2014, 07:44

11

2,900

by: HKD1710

21 Aug 2016, 06:16

ER

Is p^3 < p? (1) p < 1 (2) p is an integer

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

06 Apr 2018, 05:06

2

5

2,900

by: Mo2men

08 Apr 2018, 17:31

ER

If x and y are integers, what is the value of (2^x)^y

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

16 Dec 2019, 02:55

1

3

2,900

by: Archit3110

16 Dec 2019, 04:23

ER

A new wing is to be added to a certain hospital,

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

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

Bunuel

05 Mar 2020, 02:01

9

7

2,900

by: AnirudhaS

05 Mar 2020, 23:15

ER

A certain jar contained only pennies and nickels.

505-555 Level | Fractions/Ratios/Decimals

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

Bunuel

05 May 2019, 23:54

3

4

2,900

by: bumpbot

31 Oct 2020, 08:33

ER

What is the value of 3^(a + b)^2/3^(a - b)^2? (1) a +

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

17 Mar 2020, 08:16

4

5

2,900

by: bumpbot

08 Sep 2021, 11:58

ER

The integers x and y are positive, x > y + 8, and y

555-605 Level | Remainders

555-605 Level | Remainders hide tags

Bunuel

10 Nov 2021, 09:00

10

3

2,900

by: bumpbot

12 Jul 2023, 10:52

ER

What is the circumference of circle O?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

23 Jun 2016, 02:06

1

9

2,901

by: Krabhay

18 Dec 2018, 23:44

ER

Is x > 2 + 2y ? (1) x^2 - 3xy + 2y^2 = 0 (2) y

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

Bunuel

25 May 2020, 11:23

9

8

2,901

by: Bunuel

03 Nov 2021, 06:44

ER

Is x an integer ? (1) 2x + 1 is an integer (2) 5x

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

28 Aug 2017, 04:06

10

8

2,902

by: MathRevolution

28 Sep 2020, 02:58

ER

In the figure above, points A, B, C, D, E and F lie on

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

15 Aug 2019, 06:49

5

2,902

by: bumpbot

16 Apr 2022, 05:11

ER

Is MNO a right triangle?

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

05 Mar 2019, 05:13

3

6

2,902

by: bumpbot

14 Feb 2023, 08:08

ER

Is x^2+2x+1=y^2+2y+1?

705-805 Level | Algebra, Inequalities

705-805 Level | Algebra, Inequalities hide tags

chetan2u

06 Aug 2018, 04:57

21

13

2,902

by: bumpbot

24 Dec 2023, 08:10

ER

If x is an integer, is x an odd number?

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

Bunuel

07 Feb 2018, 05:51

2

2,903

by: Mo2men

08 Feb 2018, 18:59

What is the remainder when X is divided by Y?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

amanvermagmat

03 May 2018, 07:49

5

6

2,904

by: amanvermagmat

03 May 2018, 22:38

ER

Is |a - b| + |c - b|= |c -a| ?

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

Bunuel

25 May 2016, 04:51

15

10

2,904

by: bumpbot

22 Mar 2019, 02:49

ER

What was the median annual salary for the employees at

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

GMATBusters

04 Apr 2020, 21:50

5

11

2,904

by: bumpbot

08 Feb 2023, 04:53

ER

In a recently held cricket tournament in one of the

805+ Level | Combinations, Word Problems

805+ Level | Combinations, Word Problems hide tags

amanvermagmat

23 Feb 2018, 23:48

15

6

2,904

by: bumpbot

14 Oct 2023, 04:43

ER

125 passengers commute everyday. Is the median commute

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

abdullahkhan19

28 Oct 2010, 15:44

2

4

2,905

by: Bounce1987

11 Aug 2017, 06:42

ER

Is y between 1 and 2, exclusive?

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

29 Aug 2016, 04:01

3

5

2,905

by: bumpbot

24 May 2023, 01:13

ER

If x + 3y − 3 = 0, what is the value of x?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

14 Feb 2016, 03:03

3

2,906

by: rhine29388

17 May 2016, 15:01

ER

A jar contains only nickels, dimes, and quarters. If a

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

06 May 2019, 01:24

2

7

2,906

by: ScottTargetTestPrep

03 Nov 2022, 20:19

ER

What is the value of the odd three-digit integer y?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

25 Apr 2016, 08:13

3

5

2,907

by: bumpbot

20 Dec 2022, 08:46

ER

If a and b are not zero, is 1/a + 1/b = 2?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

05 Apr 2016, 07:44

2

5

2,908

by: bumpbot

20 Nov 2022, 10:45

ER

Is x > 2 ? (1) 2x > 4 (2) x + 1 > 2

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

Bunuel

23 May 2020, 07:26

1

3

2,908

by: bumpbot

06 Feb 2024, 03:46

ER

The equation of line L in the XY-plane is y = mx + c,

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

07 Nov 2018, 02:00

4

2

2,909

by: bumpbot

31 May 2023, 13:08

ER

Mallory estimated both the number of pages and the

605-655 Level | Fractions/Ratios/Decimals, Number Properties

605-655 Level | Fractions/Ratios/Decimals, Number Properties hide tags

mangamma

10 Jun 2019, 23:43

9

2

2,909

by: bumpbot

11 Apr 2024, 14:55

ER

Bert has $1.37 of loose change in his pocket —

Sub 505 Level | Probability

Sub 505 Level | Probability hide tags

Bunuel

03 Mar 2021, 15:08

1

2

2,910

by: Bunuel

12 Apr 2021, 12:15

ER

Sam drove at a constant speed from inn A along a

705-805 Level | Distance Problems

705-805 Level | Distance Problems hide tags

rohan2345

08 Apr 2019, 11:27

16

2

2,910

by: SaquibHGMATWhiz

26 Jul 2023, 08:06

ER

John, Peter, and Paul together have ten marbles. If

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

13 Feb 2018, 22:42

2

4

2,911

by: varun4s

17 Feb 2018, 03:00

ER

What is the length of the line AD? (1) AC = 10, BD=15

655-705 Level | Fractions/Ratios/Decimals

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

Bunuel

17 Oct 2018, 00:38

9

2

2,911

by: CEdward

21 Mar 2021, 16:54

ER

In the figure above, regions ABC and DEF are similar

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

27 May 2018, 10:32

4

2,911

by: bumpbot

04 May 2021, 04:40

ER

If x is an integer, is x between 27 and 54?

605-655 Level | Remainders

605-655 Level | Remainders hide tags

Bunuel

13 Nov 2019, 00:54

12

13

2,911

by: Bunuel

07 Jul 2023, 00:10

ER

Is xy > 7 ? (1) x + y = 7 (2) 1 x 3 and 2 y 4

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

avohden

02 Nov 2013, 00:40

3

2

2,912

by: avohden

05 Nov 2013, 22:42

ER

In the xy-plane, does the line with equation

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

eswarchethu135

10 Jun 2019, 21:51

7

5

2,912

by: bumpbot

16 Feb 2022, 12:19

ER

At a furniture store, each chair sells for the same

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

avohden

02 Oct 2013, 10:20

2

5

2,913

by: Alvarito

29 Apr 2020, 20:03

ER

Does Meadow Park have a greater number of amphibians

Sub 505 Level | Arithmetic, Fractions/Ratios/Decimals

Sub 505 Level | Arithmetic, Fractions/Ratios/Decimals hide tags

EMPOWERgmatRichC

06 Oct 2019, 21:24

14

6

2,914

by: bumpbot

22 Nov 2021, 20:59

ER

What is the total weight of 36 coins, in grams?

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

CAMANISHPARMAR

10 Apr 2020, 23:14

6

4

2,914

by: bumpbot

02 Feb 2024, 22:34

ER

If b > 0 and ax < bx < by, is xy > 0?

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

BrentGMATPrepNow

20 Mar 2017, 07:43

15

7

2,915

by: bumpbot

23 Jul 2021, 19:59

ER

Line l in the xy- coordinate system passes through the

605-655 Level | Coordinate Geometry

605-655 Level | Coordinate Geometry hide tags

Turkish

01 Mar 2015, 13:54

10

4

2,915

by: bumpbot

22 Mar 2022, 21:02

ER

If p is a positive integer, what is the remainder when

705-805 Level | Divisibility/Multiples/Factors, Number Properties

705-805 Level | Divisibility/Multiples/Factors, Number Properties hide tags

TheUltimateWinner

16 Sep 2020, 08:24

18

5

2,916

by: sevenfive

25 Jan 2024, 22:52

ER

Is x > 0? (1) |7x| > 17x (2) |x + 7| > 0

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

Bunuel

16 May 2021, 20:00

10

5

2,916

by: bumpbot

01 Mar 2024, 01:24

ER

If x is a positive integer, what is the number of

705-805 Level | Divisibility/Multiples/Factors

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

Bunuel

16 Dec 2019, 02:40

18

4

2,916

by: bumpbot

07 May 2024, 03:41

ER

Is this a rt triangle

Poor Quality

Poor Quality hide tags

agnok

20 Jul 2010, 08:26

1

5

2,918

by: trunksli

20 Aug 2010, 21:34

Data Sufficiency (DS)