GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,018

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

1,419

0

448,101

by: bb

07 Mar 2012, 08:58

ER

If a and b, are positive, what is the value of a + b ?

805+ Level | Exponents

805+ Level | Exponents hide tags

KanishkM

01 Jan 2019, 20:38

17

11

2,982

by: bumpbot

14 Aug 2022, 13:03

ER

Samuel has a big drawer full of exactly 59 packets,

805+ Level | Min-Max Problems +2 tags

805+ Level | Min-Max Problems, Probability, Word Problems hide tags

chetan2u

22 Mar 2018, 08:15

21

9

3,428

by: bumpbot

14 Aug 2022, 11:13

ER

If a, b, and c are consecutive integers, such that a

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

06 Dec 2019, 06:12

6

4,519

by: bumpbot

14 Aug 2022, 08:55

ER

Is x >= 0 ?

605-655 Level | Absolute Values, Algebra

605-655 Level | Absolute Values, Algebra hide tags

KrishnaK

17 Jan 2011, 11:12

8

4

5,350

by: bumpbot

14 Aug 2022, 06:16

ER

Is x < 0? (1) x^2 ≥ 3x (2) x^2 ≤ 5x

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

GMATinsight

20 Aug 2020, 09:13

9

4

1,712

by: jim441

14 Aug 2022, 06:04

ER

If w, x, y and z are all positive numbers, is the

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

ArathiKrishnan

30 Jan 2022, 05:04

2

4

1,203

by: twoface07

13 Aug 2022, 10:41

ER

What is the perimeter of rectangle ABCD ?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

jamifahad

29 Sep 2011, 06:05

18

10

14,249

by: bumpbot

13 Aug 2022, 06:49

ER

If p is a positive integer, and x = m^(1/3), y =

555-605 Level | Exponents

555-605 Level | Exponents hide tags

Bunuel

03 Aug 2022, 12:45

1

726

by: stne

13 Aug 2022, 06:43

ER

Any decimal that has only a finite number of non-zero

555-605 Level | Arithmetic, Number Properties

555-605 Level | Arithmetic, Number Properties hide tags

GGMU

03 Jul 2017, 05:12

10

3

4,126

by: bumpbot

13 Aug 2022, 02:20

ER

Is x = 1, y = 2, and z = 3? (1) 5x + 2z + 3 = 3x + 4y

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

20 Jul 2022, 01:30

1

4

1,026

by: Siddharth108

13 Aug 2022, 00:55

ER

If d is a positive integer, is d^(1/2) greater than 15?

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

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

Bunuel

02 Jun 2016, 11:42

17

5

6,903

by: bumpbot

12 Aug 2022, 23:27

ER

If n is an integer between 10 and 100, is the tens

705-805 Level | Number Properties, Remainders

705-805 Level | Number Properties, Remainders hide tags

shasadou

23 Aug 2015, 09:23

37

4

10,352

by: bumpbot

12 Aug 2022, 13:32

ER

In the xy-plane, does the point (-3; 3) lie on line k?

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

rxs0005

14 Feb 2012, 08:55

37

4

5,634

by: bumpbot

12 Aug 2022, 12:08

ER

Does the point (p, q) lie on the line y = mx + c (p,

705-805 Level | Coordinate Geometry

705-805 Level | Coordinate Geometry hide tags

Bunuel

19 Jul 2019, 00:41

21

7

2,790

by: bumpbot

12 Aug 2022, 11:56

ER

In a country, 45% of male citizen and 47% of female

705-805 Level | Probability

705-805 Level | Probability hide tags

Bunuel

26 Jul 2022, 01:30

4

1

1,128

by: stne

12 Aug 2022, 10:18

ER

A man's total travel expense over 3 days was $42. What

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

Bunuel

25 Nov 2019, 02:59

5

2,050

by: bumpbot

12 Aug 2022, 09:55

ER

What is the value of a^3+b^3 ?

605-655 Level | Algebra, Exponents

605-655 Level | Algebra, Exponents hide tags

fskilnik

14 Feb 2019, 13:12

7

3

1,986

by: bumpbot

12 Aug 2022, 09:37

ER

In the figure above, two rectangular solids share a

605-655 Level | Arithmetic, Geometry

605-655 Level | Arithmetic, Geometry hide tags

jkbk1732

24 May 2020, 08:38

20

2

5,826

by: bumpbot

12 Aug 2022, 09:14

ER

Is x > k? (1) 2^x * 2^k = 4 (2) 9^x * 3^k = 81

555-605 Level | Algebra, Exponents

555-605 Level | Algebra, Exponents hide tags

udaymathapati

09 Dec 2010, 09:51

31

9

12,798

by: bumpbot

12 Aug 2022, 07:48

ER

If S is a set of n consecutive integers, what is the

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

23 May 2020, 08:55

17

7

5,479

by: bumpbot

12 Aug 2022, 06:41

ER

Is p<3?

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

ChandlerBong

11 Aug 2022, 07:27

9

7

1,215

by: KarishmaB

12 Aug 2022, 04:50

ER

If a#-b, is (a-b)/(b+a) > 1?

805+ Level | Inequalities

805+ Level | Inequalities hide tags

tkarthi4u

03 Oct 2009, 21:51

20

7

7,372

by: bumpbot

11 Aug 2022, 23:57

ER

Is x^2 - y^2 > 0? (1) x^2 - y^2 > x - y (2) x^2

805+ Level | Inequalities

805+ Level | Inequalities hide tags

BillyZ

21 Mar 2017, 18:52

27

11

5,704

by: bumpbot

11 Aug 2022, 08:25

ER

If x is a positive integer and <z> is the

805+ Level | Exponents, Sequences

805+ Level | Exponents, Sequences hide tags

pichitrat

17 Mar 2019, 03:36

28

5

3,326

by: bumpbot

11 Aug 2022, 07:01

ER

Tom is going to move, he has three kinds of boxes:

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Bunuel

30 Dec 2020, 03:00

7

3

1,695

by: bumpbot

11 Aug 2022, 03:47

ER

When one piece of fruit is taken at random from a

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

10 Aug 2022, 15:30

1

1,255

by: rkhosla

10 Aug 2022, 20:09

ER

Is it cheaper to buy bagels by the dozen rather than

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

10 Aug 2022, 16:00

1

447

by: rkhosla

10 Aug 2022, 20:04

ER

Is x greater than y ? (1) 3x = 4y (2) x = k/3, y=

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

Bunuel

06 Feb 2018, 06:10

3

2

1,581

by: bumpbot

10 Aug 2022, 17:41

ER

If ab - 2b = (4 - a)b, what is the value of b? (1)

805+ Level | Absolute Values +2 tags

805+ Level | Absolute Values, Algebra, Inequalities hide tags

Bunuel

03 Jul 2020, 01:59

29

15

5,183

by: bumpbot

10 Aug 2022, 11:57

ER

If a and b are both positive integers greater than 1

655-705 Level | Absolute Values, Exponents

655-705 Level | Absolute Values, Exponents hide tags

Bunuel

17 Jan 2020, 02:18

10

5

3,002

by: bumpbot

10 Aug 2022, 10:03

ER

If a, b, and c are each positive integers greater than

505-555 Level | Divisibility/Multiples/Factors

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

devinawilliam83

04 Mar 2012, 23:29

14

4

10,791

by: bumpbot

10 Aug 2022, 09:38

ER

A swimming pool is supplied water by two pipes, P and

555-605 Level | Work Problems

555-605 Level | Work Problems hide tags

Bunuel

10 Aug 2022, 07:30

1

986

by: sanjitscorps18

10 Aug 2022, 09:28

ER

If Patty is five years older than Rod, how old is Rod?

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

10 Aug 2022, 04:00

1

471

by: sanjitscorps18

10 Aug 2022, 09:20

ER

If a, b, c, d, and e are positive integers such that

605-655 Level | Algebra, Exponents

605-655 Level | Algebra, Exponents hide tags

Bunuel

19 Jun 2015, 02:07

32

9

8,661

by: bumpbot

10 Aug 2022, 09:17

ER

In the parallelogram above, what is the measure of ABC?

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

10 Aug 2022, 01:31

1

620

by: sanjitscorps18

10 Aug 2022, 09:01

ER

Is the integer n odd? (1) n^2 - 2n is not a multiple

555-605 Level | Divisibility/Multiples/Factors

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

heyholetsgo

01 Jun 2011, 15:43

32

9

10,336

by: bumpbot

10 Aug 2022, 08:53

ER

How many chocolate bars 2 inches wide and 4 inches

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

10 Aug 2022, 08:00

1

572

by: EllaWoodMN

10 Aug 2022, 08:36

ER

GMAT Club World Cup 2022 (DAY 7): If a, b, c, and d

805+ Level | Divisibility/Multiples/Factors, Statistics and Sets Problems

805+ Level | Divisibility/Multiples/Factors, Statistics and Sets Problems hide tags

1, 2

Bunuel

19 Jul 2022, 08:00

29

36

3,015

by: BlueDefender

10 Aug 2022, 07:47

ER

If x, y, and z are all positive integers, how many

555-605 Level | Exponents, Number Properties

555-605 Level | Exponents, Number Properties hide tags

Bunuel

29 Apr 2016, 16:05

4

2,279

by: Arthurito

10 Aug 2022, 07:40

ER

1/3 of golfers also play tennis, 3/5 of tennis players

805+ Level | Fractions/Ratios/Decimals +2 tags

805+ Level | Fractions/Ratios/Decimals, Overlapping Sets, Probability hide tags

NikkiL

01 Jan 2021, 00:29

34

10

5,257

by: bumpbot

10 Aug 2022, 02:39

ER

What is the one-thousandth term in sequence S ? (1)

505-555 Level | Sequences

505-555 Level | Sequences hide tags

Bunuel

09 Aug 2022, 01:30

4

1

791

by: yashikaaggarwal

09 Aug 2022, 20:28

ER

Is 1/s=(s^2)*(t/u)?

555-605 Level | Algebra, Arithmetic

555-605 Level | Algebra, Arithmetic hide tags

BillyZ

09 Mar 2017, 19:10

13

10

4,712

by: bumpbot

09 Aug 2022, 17:29

ER

If x and y are non-zero integers, is x/y an integer?

705-805 Level | Algebra, Number Properties

705-805 Level | Algebra, Number Properties hide tags

Bunuel

26 Sep 2018, 05:25

6

3

2,221

by: bumpbot

09 Aug 2022, 14:35

ER

What is the volume of cube C ? (1) The total surface

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

09 Aug 2022, 01:30

1

917

by: TheAlchemist36

09 Aug 2022, 12:15

ER

X is a three-digit number whose hundredth digit, tens

805+ Level | Number Properties

805+ Level | Number Properties hide tags

AR15J

26 Nov 2016, 09:24

8

3

3,423

by: bumpbot

09 Aug 2022, 12:07

ER

Let x be a two-digit number whose tens digit is t and

555-605 Level | Divisibility/Multiples/Factors, Fractions/Ratios/Decimals

555-605 Level | Divisibility/Multiples/Factors, Fractions/Ratios/Decimals hide tags

Bunuel

14 Jul 2015, 00:58

10

8

6,493

by: bumpbot

09 Aug 2022, 11:54

ER

A teacher distributed a number of candies, cookies,

655-705 Level | Fractions/Ratios/Decimals

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

Bunuel

17 Oct 2018, 00:24

8

3

5,315

by: bumpbot

09 Aug 2022, 10:57

ER

A trustee invested a total of $100,000, more than half

605-655 Level | Percent and Interest Problems

605-655 Level | Percent and Interest Problems hide tags

fozzzy

07 Sep 2013, 04:08

4

3

3,235

by: bumpbot

09 Aug 2022, 10:35

ER

A finite sequence {An} is arithmetic. If each term An

655-705 Level | Sequences

655-705 Level | Sequences hide tags

MathRevolution

07 May 2018, 02:23

2

6

2,069

by: poorvi125

09 Aug 2022, 09:14

ER

In Mr. Smith's class, what is the ratio of the number

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

Bunuel

20 Aug 2012, 03:20

66

12

34,115

by: bumpbot

09 Aug 2022, 08:20

Data Sufficiency (DS)