GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

773

19

161,804

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

1,418

0

447,871

by: bb

07 Mar 2012, 08:58

ER

The product of the units digit, the tens digit, and

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

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

marcodonzelli

12 Jan 2008, 03:21

138

19

41,397

by: bumpbot

11 Jul 2023, 23:14

ER

On Jane's credit card account, the average daily

705-805 Level | Statistics and Sets Problems, Word Problems

705-805 Level | Statistics and Sets Problems, Word Problems hide tags

anilnandyala

21 Dec 2010, 09:26

311

14

41,405

by: bumpbot

17 Nov 2023, 04:49

ER

What is the value of (2t + t - x)/(t - x)?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Walkabout

05 Feb 2013, 05:38

163

17

41,418

by: bumpbot

28 Sep 2023, 08:02

ER

What is the remainder when the positive integer n is

Sub 505 Level | Remainders

Sub 505 Level | Remainders hide tags

co801dw

14 Oct 2012, 04:46

80

12

41,430

by: bumpbot

08 May 2024, 08:44

ER

Guests at a recent party ate a total of fifteen

805+ Level | Word Problems

805+ Level | Word Problems hide tags

kairoshan

18 Nov 2009, 21:47

217

14

41,472

by: bumpbot

12 Jul 2023, 11:06

ER

What is the area of triangular region ABC above?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

1, 2

Walkabout

03 Dec 2012, 04:54

60

20

41,513

by: rxb266

09 Jul 2023, 13:11

ER

What is the average (arithmetic mean) annual salary of

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

1, 2

Bunuel

03 Aug 2018, 11:13

167

21

41,533

by: bumpbot

18 Dec 2023, 20:55

ER

Three points T, U and V on the number line have

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

mbaspire

20 Apr 2016, 16:32

241

11

41,600

by: bumpbot

03 Dec 2023, 11:27

ER

A drawer contains 8 socks, and 2 socks are selected at

705-805 Level | Probability

705-805 Level | Probability hide tags

Economist

12 Nov 2009, 09:35

137

13

41,628

by: pudu

10 Sep 2023, 17:46

ER

If x and y are positive integers, is the product xy

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

krishan

29 Jan 2009, 05:47

124

12

41,639

by: bumpbot

03 Jul 2023, 10:32

ER

Is z equal to the median of the three positive

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

1, 2

LM

10 May 2010, 09:33

119

20

41,650

by: bumpbot

15 Jul 2023, 20:40

ER

One kilogram of a certain coffee blend consists of x

805+ Level | Mixture Problems, Word Problems

805+ Level | Mixture Problems, Word Problems hide tags

imadkho

25 Mar 2012, 11:23

334

16

41,704

by: bumpbot

07 May 2024, 06:06

ER

w, x, y, and z are integers. If z > y > x >

805+ Level | Absolute Values/Modulus, Inequalities

805+ Level | Absolute Values/Modulus, Inequalities hide tags

1, 2

enigma123

01 Dec 2011, 01:52

284

29

41,774

by: bumpbot

20 Jan 2024, 09:15

ER

In the xy-plane, point (r, s) lies on a circle with

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

saurya_s

12 Apr 2005, 14:56

278

18

41,882

by: bumpbot

10 Aug 2023, 22:12

ER

If a, b, and c are integers, what is the value of a?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

snowbirdskier

05 Dec 2008, 20:25

170

14

41,897

by: bumpbot

20 Nov 2023, 07:19

ER

In the diagram, what is the length of AB?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

1, 2

enigma123

05 Feb 2012, 17:30

93

30

42,011

by: bumpbot

02 Nov 2023, 21:41

ER

Did it take Pei more than 2 hours to walk a distance

605-655 Level | Distance/Rate Problems

605-655 Level | Distance/Rate Problems hide tags

1, 2

neeraj.kaushal

08 May 2008, 20:28

195

20

42,012

by: bumpbot

08 Jan 2024, 16:05

ER

If a, b, c, and d are numbers on the number line shown

605-655 Level | Algebra, Sequences

605-655 Level | Algebra, Sequences hide tags

ramonguib

11 Jun 2016, 11:39

615

15

42,033

by: Bunuel

25 Feb 2024, 23:47

ER

Any decimal that has only a finite number of nonzero

505-555 Level | Fractions/Ratios/Decimals

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

Walkabout

18 Dec 2012, 05:27

214

12

42,040

by: bumpbot

02 May 2024, 03:13

ER

If d denotes a decimal, is d>=0.5 ?

505-555 Level | Fractions/Ratios/Decimals

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

Bunuel

15 Oct 2012, 04:49

144

18

42,045

by: Nrj0601

22 Jul 2023, 11:51

ER

If y = x^2 - 6x + 9, what is the value of x?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

AbdurRakib

01 Jul 2016, 05:14

116

18

42,064

by: bumpbot

12 Aug 2023, 14:04

ER

Al, Pablo, and Marsha shared the driving on a

605-655 Level | Distance/Rate Problems

605-655 Level | Distance/Rate Problems hide tags

sondenso

07 Jun 2008, 20:05

192

14

42,104

by: bumpbot

17 Nov 2023, 22:55

ER

If a and b are integers, and |a| > |b|, is a |b|

805+ Level | Absolute Values/Modulus, Inequalities

805+ Level | Absolute Values/Modulus, Inequalities hide tags

thailandvc

11 Sep 2009, 01:57

156

16

42,114

by: gmatophobia

22 Jun 2023, 23:02

ER

If positive integer x is a multiple of 6 and positive

555-605 Level | Divisibility/Multiples/Factors

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

1, 2

rahulraao

09 Oct 2005, 01:53

226

21

42,179

by: bumpbot

28 May 2023, 05:58

ER

If 2^(x + y) = 4^8, what is the value of y?

505-555 Level | Algebra, Exponents/Powers

505-555 Level | Algebra, Exponents/Powers hide tags

1, 2

Bunuel

26 Oct 2015, 09:51

137

23

42,185

by: chetan2u

01 Nov 2022, 10:01

ER

If x and y are positive integers, is xy even?

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

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

Bunuel

26 Jun 2017, 02:43

175

15

42,206

by: bumpbot

19 Feb 2024, 14:27

ER

Is 1/p > r/(r^2 + 2) ? (1) p = r (2) r > 0

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

tejal777

01 Nov 2009, 16:06

324

15

42,228

by: Bunuel

06 Jul 2023, 01:19

ER

Of a group of 50 households, how many have at least

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

1, 2

Bunuel

26 Jun 2017, 02:27

299

39

42,246

by: Mananjain

28 Jan 2024, 09:08

ER

Is the area of the triangular region above less than

555-605 Level | Geometry

555-605 Level | Geometry hide tags

1, 2

Bunuel

26 Jun 2017, 02:15

397

23

42,250

by: bumpbot

28 May 2023, 19:32

ER

By what percent was the price of a certain television

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Bunuel

29 Nov 2010, 01:23

179

18

42,311

by: bumpbot

09 Dec 2023, 19:33

ER

If n is a positive integer, is (1/10)^n < 0.01?

505-555 Level | Exponents/Powers, Inequalities

505-555 Level | Exponents/Powers, Inequalities hide tags

tkaelle

16 Mar 2012, 10:04

195

18

42,384

by: bumpbot

04 Aug 2023, 04:52

ER

A conveyor belt moves bottles at a constant speed of

555-605 Level | Distance/Rate Problems

555-605 Level | Distance/Rate Problems hide tags

Bunuel

25 Oct 2015, 09:05

283

18

42,445

by: bumpbot

21 Mar 2024, 14:21

ER

If a and b are positive numbers, what are the

Sub 505 Level | Coordinate Geometry

Sub 505 Level | Coordinate Geometry hide tags

b14kumar

09 Sep 2007, 15:56

101

8

42,452

by: bumpbot

21 Mar 2023, 07:29

ER

If a, b, and c are positive integers, what is the

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

surupab

10 Apr 2016, 09:01

180

17

42,538

by: akhtolkhyn

20 Mar 2023, 02:53

ER

[y] denotes the greatest integer less than or equal to

555-605 Level | Algebra, Functions and Custom Characters

555-605 Level | Algebra, Functions and Custom Characters hide tags

Bunuel

20 Feb 2014, 01:14

335

14

42,620

by: bumpbot

28 Dec 2023, 13:26

ER

Is |x| > |y|? (1) x^2 > y^2 (2) x > y

505-555 Level | Absolute Values/Modulus, Inequalities

505-555 Level | Absolute Values/Modulus, Inequalities hide tags

dvinoth86

13 May 2012, 05:22

172

14

42,858

by: bumpbot

23 Mar 2024, 06:59

ER

In the multiplication table above, each letter

555-605 Level | Arithmetic, Number Properties

555-605 Level | Arithmetic, Number Properties hide tags

1, 2

AbdurRakib

24 Jun 2017, 04:01

343

24

42,860

by: bumpbot

10 Aug 2023, 03:13

ER

A, B, C, and D are points on a line. If C is the

Sub 505 Level | Arithmetic

Sub 505 Level | Arithmetic hide tags

AbdurRakib

15 Jun 2016, 03:20

83

7

42,891

by: bumpbot

03 Sep 2023, 23:23

ER

The cost C, in dollars of producing x units of a

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

inakihernandez

24 Apr 2016, 10:20

139

16

42,902

by: bumpbot

11 Jun 2023, 01:58

ER

If w, x, y and z are integers such that w/x and y/z

805+ Level | Number Properties

805+ Level | Number Properties hide tags

japped187

01 Jun 2008, 05:41

273

16

43,110

by: bumpbot

26 Jan 2024, 19:25

ER

In the rectangular coordinate system above, if OP <

655-705 Level | Coordinate Geometry, Geometry

655-705 Level | Coordinate Geometry, Geometry hide tags

1, 2

eybrj2

14 Mar 2012, 15:21

307

33

43,150

by: bumpbot

12 Mar 2023, 09:53

ER

If b and c are constants for which the quadratic

555-605 Level | Algebra, Roots

555-605 Level | Algebra, Roots hide tags

broilerc

05 May 2016, 08:41

213

12

43,216

by: bumpbot

18 Jan 2024, 07:03

ER

If the units digit of the three-digit positive integer

605-655 Level | Arithmetic, Fractions/Ratios/Decimals

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

tarek99

09 Aug 2009, 12:22

180

7

43,222

by: ccoinflip

10 Jan 2024, 02:51

ER

Is n/18 an integer? (1) 5n/18 is an integer. (2) 3n/18

805+ Level | Divisibility/Multiples/Factors, Number Properties

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

1, 2

shinewine

29 Aug 2006, 14:07

301

21

43,226

by: bumpbot

21 Sep 2023, 10:18

ER

If x^2 = y^2, is true that x > 0 ? (1) x = 2y+1

705-805 Level | Algebra, Inequalities

705-805 Level | Algebra, Inequalities hide tags

1, 2, 3

burnttwinky

20 May 2012, 19:02

251

43

43,228

by: bumpbot

03 Jan 2024, 22:47

ER

In a survey of 200 college graduates, 30 percent said

505-555 Level | Overlapping Sets

505-555 Level | Overlapping Sets hide tags

udaymathapati

26 Sep 2010, 11:47

146

14

43,687

by: Akhil12345800

17 May 2024, 11:42

ER

What is the perimeter of isosceles triangle ABC?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

1, 2

GMATT73

01 Sep 2006, 00:41

123

20

43,749

by: bumpbot

29 Jun 2023, 06:57

ER

How many different 5-person teams can be formed from a

Sub 505 Level | Combinations

Sub 505 Level | Combinations hide tags

gmatJP

22 Jun 2010, 19:14

192

18

43,752

by: bumpbot

12 May 2024, 02:21

ER

If x and y are integers, is xy even?

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

inderjeetdhillon

19 Aug 2012, 08:03

63

13

43,820

by: EMPOWERgmatRichC

13 Oct 2023, 12:42

ER

If xyz > 0, is x > 0? (1) xy > 0 (2) xz

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

DestinyChild

10 Jan 2010, 19:31

134

18

43,948

by: bumpbot

31 Jan 2024, 03:40

Data Sufficiency (DS)