GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,163

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

448,328

by: bb

07 Mar 2012, 08:58

ER

Is |m + n| > |m - n| ? (1) |mn| > mn (2) m >

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

RenB

02 Oct 2023, 03:21

5

1

773

by: Bunuel

02 Oct 2023, 03:29

ER

If f denotes a decimal, is f < 0.5 ? (1) When f is

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

15 Nov 2018, 05:05

5

3

2,002

by: bumpbot

04 Oct 2023, 12:25

ER

Is z > 2? (1) |(z-2)^2| > 4 (2) |8x 4k| = z

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

Bunuel

09 Jan 2023, 09:15

5

2

989

by: Fdambro294

04 Oct 2023, 21:09

ER

Which triangle, ADE or AEC, has the larger area? ABCD

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

22 Oct 2017, 06:44

5

7

3,690

by: Bunuel

05 Oct 2023, 09:51

ER

In a recent trip, Morris drove from town A to town B

555-605 Level | Work Problems

555-605 Level | Work Problems hide tags

Abhi077

12 Dec 2020, 10:14

5

6

2,039

by: bumpbot

08 Oct 2023, 06:20

For integers m and k, is the remainder when N = k(m+7)

705-805 Level | Remainders

705-805 Level | Remainders hide tags

RenB

08 Oct 2023, 19:35

5

1

742

by: gmatophobia

08 Oct 2023, 22:38

50 machines work in parallel and no-stop

655-705 Level | Work Problems

655-705 Level | Work Problems hide tags

genericUser

15 Jul 2022, 05:31

5

2

1,310

by: bumpbot

09 Oct 2023, 09:40

ER

If m and n are integers, is m an odd number?

705-805 Level | Algebra, Number Properties

705-805 Level | Algebra, Number Properties hide tags

Bunuel

20 Mar 2022, 02:59

5

2

1,683

by: sanjitscorps18

09 Oct 2023, 10:38

ER

If line M passes through the coordinate system shown

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

30 Aug 2018, 04:50

5

2

2,592

by: DanTheGMATMan

14 Oct 2023, 18:06

ER

Is the surface area of a rectangular carpet larger

705-805 Level | Geometry

705-805 Level | Geometry hide tags

GMATBusters

20 Jul 2019, 07:35

5

2

1,291

by: bumpbot

16 Oct 2023, 09:07

ER

How many questions did Joey attempt in a maths test

555-605 Level | Arithmetic, Word Problems

555-605 Level | Arithmetic, Word Problems hide tags

Mesto

21 Feb 2016, 00:04

5

4

2,612

by: bumpbot

17 Oct 2023, 19:35

ER

What is the perimeter of isosceles triangle MNP ? (1)

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

05 Feb 2022, 10:01

5

3

1,941

by: bumpbot

18 Oct 2023, 09:37

ER

In triangle XYZ, the length of side XY is 40. Is

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Sajjad1994

20 Jan 2021, 06:04

5

3

2,855

by: umangshah

19 Oct 2023, 04:12

ER

S is a list of consecutive integers. Does S contain a

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Galdamari

14 Oct 2023, 23:37

5

4

846

by: Bunuel

19 Oct 2023, 09:04

ER

A E D C B Segment AD and AC divide angle EAB into

705-805 Level | Geometry

705-805 Level | Geometry hide tags

chiragatara

26 Nov 2010, 09:52

5

3

4,436

by: bumpbot

20 Oct 2023, 23:26

ER

Is x > y? (1) x - y > 3 (2) x + y > 3

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Gladiator59

23 Mar 2018, 13:54

5

4

1,462

by: bumpbot

22 Oct 2023, 03:11

ER

If 4 small boxes and 5 big boxes have the same weight

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Barkatis

09 Oct 2010, 12:07

5

1

5,490

by: Bunuel

23 Oct 2023, 00:57

ER

There are two kinds of books on the bookshelf: Spanish

655-705 Level | Fractions/Ratios/Decimals

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

Bunuel

03 Sep 2022, 04:43

5

3

1,833

by: bumpbot

23 Oct 2023, 12:10

ER

Is ab < 0? (1) a^4b^9c^2 < 0 (2) a(bc)^6 > 0

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

18 Nov 2019, 02:00

5

1,899

by: bumpbot

24 Oct 2023, 06:15

ER

Find number of zeroes at the right end in n!

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

tanmaykothari2710

22 Aug 2020, 07:55

5

4

1,575

by: bumpbot

26 Oct 2023, 11:33

ER

N = 2^j3^k, where j and k are positive integers. What

705-805 Level | Divisibility/Multiples/Factors, Exponents

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

Bunuel

04 Aug 2021, 07:00

5

3

1,813

by: youcouldsailaway

28 Oct 2023, 00:59

ER

In the diagram above what is the length of MP if LNOQ

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

13 Mar 2018, 07:24

5

3,591

by: bumpbot

28 Oct 2023, 23:43

ER

On Halloween, Céilidh distributed candy to the

705-805 Level | Fractions/Ratios/Decimals

705-805 Level | Fractions/Ratios/Decimals hide tags

N22J

15 Oct 2020, 05:59

5

4

1,573

by: bumpbot

30 Oct 2023, 10:50

ER

If n and m are integers, is n/3 an integer?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Bunuel

25 Apr 2016, 03:55

5

7

3,637

by: bumpbot

30 Oct 2023, 20:29

ER

A local restaurant draws a business card from a jar

605-655 Level | Probability

605-655 Level | Probability hide tags

Bunuel

04 Dec 2019, 02:44

5

3

2,002

by: bumpbot

31 Oct 2023, 04:53

ER

If |x – y| = 10, what is the value of x? (1) x >

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

Bunuel

26 Dec 2016, 10:59

5

11

3,536

by: bumpbot

01 Nov 2023, 21:08

ER

What is the value of xy? (1) x + y = 10 (2) x - y = 6

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

06 Feb 2014, 01:37

5

6

23,009

by: bumpbot

02 Nov 2023, 10:31

ER

How many hours will it take 6 identical machines,

505-555 Level | Work Problems

505-555 Level | Work Problems hide tags

Bunuel

02 Apr 2018, 22:03

5

7

3,190

by: bumpbot

06 Nov 2023, 06:31

ER

An operator is defined on letters, and the table above

705-805 Level | Functions and Custom Characters

705-805 Level | Functions and Custom Characters hide tags

Bunuel

28 Jun 2022, 01:30

5

6

1,372

by: Starscreen60

07 Nov 2023, 06:59

ER

Let x, y, and z be positive integers such that y is a

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

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

Bunuel

10 Dec 2016, 06:29

5

3

3,884

by: bumpbot

08 Nov 2023, 11:28

ER

a, b, and c are 3 integers such that a < b < c.

605-655 Level | Inequalities, Number Properties

605-655 Level | Inequalities, Number Properties hide tags

TheUltimateWinner

09 Jun 2019, 09:32

5

1,905

by: Bunuel

08 Nov 2023, 11:36

ER

A jar contains marbles of several different colors.

605-655 Level | Probability

605-655 Level | Probability hide tags

Bunuel

09 Nov 2023, 02:31

5

1

997

by: stne

11 Nov 2023, 01:55

ER

Is it true that exactly two of the three inequalities

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

Bunuel

05 Jul 2022, 01:30

5

3

971

by: VivekPrateek

14 Nov 2023, 20:03

ER

Jack dropped two balls A and B, If Jack dropped the

705-805 Level | Distance Problems

705-805 Level | Distance Problems hide tags

Hyeyoung

02 Nov 2023, 02:31

5

2

1,047

by: sachi-in

17 Nov 2023, 22:07

ER

If a, b, and n are integers

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

gmatophobia

29 Sep 2023, 06:34

5

3

682

by: chetan2u

19 Nov 2023, 08:22

ER

For positive integer n, is 12 a factor of n?

505-555 Level | Divisibility/Multiples/Factors

505-555 Level | Divisibility/Multiples/Factors hide tags

MathRevolution

11 May 2017, 01:24

5

3

2,685

by: bumpbot

19 Nov 2023, 10:25

ER

If x is a positive integer, is the value of y - z at

605-655 Level | Exponents, Inequalities

605-655 Level | Exponents, Inequalities hide tags

Bunuel

20 Aug 2019, 02:22

5

4

1,799

by: bumpbot

19 Nov 2023, 12:09

ER

A certain charity sold tickets for its annual ball. If

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

28 Oct 2015, 07:13

5

7

3,680

by: bumpbot

19 Nov 2023, 15:25

ER

Is r + s + t an even number? (1) rs is an odd number

805+ Level | Number Properties

805+ Level | Number Properties hide tags

Bunuel

06 Oct 2023, 08:15

5

4

1,072

by: mojizohan

20 Nov 2023, 05:05

ER

If r and s are integers, is r^2+s even?

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

carcass

02 Nov 2018, 03:46

5

3

3,866

by: bumpbot

21 Nov 2023, 11:36

ER

What is the probability that a randomly chosen

505-555 Level | Probability

505-555 Level | Probability hide tags

Bunuel

26 Aug 2015, 00:16

5

8

4,507

by: bumpbot

22 Nov 2023, 03:38

Is x an even integer ? (1) x is the sum of all

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

AnisMURR

08 Oct 2020, 09:39

5

1,551

by: bumpbot

27 Nov 2023, 11:10

ER

Is x > 3? (1) |x + 3| + 1 > 4 (2) x^2 < 9

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

GMATNinja

18 Apr 2022, 00:17

5

2

1,860

by: bumpbot

28 Nov 2023, 15:54

ER

Is the two-digit positive integer n divisible by 3?

505-555 Level | Divisibility/Multiples/Factors

505-555 Level | Divisibility/Multiples/Factors hide tags

Bunuel

16 Mar 2022, 04:30

5

2

1,853

by: chetan2u

29 Nov 2023, 02:01

ER

If xy = 4, what is the value of xy(x – y) ?

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

19 Sep 2017, 01:30

5

5,263

by: bumpbot

02 Dec 2023, 06:25

ER

Two teams A and B comprising of 3 members each take

705-805 Level | Algebra

705-805 Level | Algebra hide tags

SVaidyaraman

30 Aug 2013, 22:01

5

3

3,391

by: bumpbot

02 Dec 2023, 07:32

ER

Is x – y ≥ 5 ? (1) x ≥ 9 (2) y ≥ 4

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

23 May 2020, 04:34

5

7

4,087

by: bumpbot

03 Dec 2023, 11:55

ER

If n is a positive integer, is 1/n - 1/(n+1) < 0.05?

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

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

Bunuel

29 Oct 2019, 02:15

5

7

5,070

by: bumpbot

05 Dec 2023, 12:08

ER

If x + y > 0, is xy^2 + x^2y > 0? (1) x > y

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

07 Sep 2023, 05:00

5

1,079

by: chetan2u

05 Dec 2023, 19:12

ER

If a and b are integers and a is not equal to b, is ab

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

sachinrelan

25 Sep 2010, 04:19

5

3

7,720

by: bumpbot

09 Dec 2023, 13:29

Data Sufficiency (DS)