GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,039

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

448,131

by: bb

07 Mar 2012, 08:58

ER

If abc ≠ 0 is (a/b)/c = a/(b/c)

505-555 Level | Algebra, Fractions/Ratios/Decimals

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

Bunuel

21 Jan 2014, 04:10

123

13

31,360

by: bumpbot

15 May 2024, 12:11

ER

If k and ℓ are lines in the xy-plane, is the slope

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

02 Aug 2018, 23:58

264

16

29,276

by: bumpbot

15 May 2024, 11:08

ER

A certain junior class has 600 students and a certain

805+ Level | Probability

805+ Level | Probability hide tags

Bunuel

03 Jul 2018, 10:55

42

7

4,975

by: bumpbot

15 May 2024, 08:03

ER

The positive integer k has exactly two positive prime

655-705 Level | Divisibility/Multiples/Factors, Number Properties

655-705 Level | Divisibility/Multiples/Factors, Number Properties hide tags

gmatnub

27 Feb 2008, 20:33

678

19

102,923

by: bumpbot

15 May 2024, 07:52

ER

If & represents one of the operations +, - and x.

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

gmat1011

25 Nov 2010, 01:40

15

8

7,939

by: bumpbot

15 May 2024, 05:34

ER

If the operation ∆ is one of the four arithmetic

555-605 Level | Arithmetic, Functions and Custom Characters

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

ravitejapandiri

18 Sep 2010, 20:57

167

15

49,107

by: anushridi

15 May 2024, 05:24

ER

Ashley and Cassandra drove their cars along the same

805+ Level | Distance Problems

805+ Level | Distance Problems hide tags

gmatophobia

22 Oct 2023, 22:58

18

6

2,388

by: Bunuel

15 May 2024, 00:28

ER

The profit from the sale of a certain appliance

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

26 Aug 2012, 03:10

56

9

21,998

by: Bunuel

15 May 2024, 00:12

ER

Of all the attendees at a dinner party, 40% were

805+ Level | Overlapping Sets

805+ Level | Overlapping Sets hide tags

mm007

20 Dec 2006, 14:03

195

14

28,758

by: bumpbot

15 May 2024, 00:10

ER

An urn contains only two kinds of marbles: red and

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

14 May 2024, 01:30

4

3

259

by: Bunuel

14 May 2024, 23:54

ER

If y = 2^(x+1), what is the value of y – x?

505-555 Level | Algebra, Exponents

505-555 Level | Algebra, Exponents hide tags

Lolaergasheva

05 Mar 2011, 08:12

56

7

21,109

by: bumpbot

14 May 2024, 19:41

ER

p is the value of the positive integer such that (3^p

655-705 Level | Number Properties, Remainders

655-705 Level | Number Properties, Remainders hide tags

Bunuel

30 Jul 2017, 22:36

12

4

2,247

by: bumpbot

14 May 2024, 17:23

A certain nutritional study defined the N-score for

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

punit2020

26 Dec 2023, 06:41

5

3

1,504

by: sayan640

14 May 2024, 13:19

ER

All of the m men and w women who were members of

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

user22020

17 Feb 2024, 23:04

7

5

1,459

by: Bunuel

14 May 2024, 12:42

ER

If P is a set of integers and 3 is in P, is every

705-805 Level | Divisibility/Multiples/Factors, Statistics and Sets Problems

705-805 Level | Divisibility/Multiples/Factors, Statistics and Sets Problems hide tags

1, 2

Caffmeister

02 Jul 2010, 10:24

123

21

20,749

by: bumpbot

14 May 2024, 10:12

ER

Angela borrowed P dollars at 6 percent annual interest

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

KarmaTheCat

06 Jan 2024, 06:21

28

6

1,886

by: Bunuel

14 May 2024, 09:50

ER

If the terms of a sequence are t1, t2, t3, ..., tn,

505-555 Level | Sequences

505-555 Level | Sequences hide tags

bigsteel79

10 Jan 2009, 23:52

152

16

73,421

by: bumpbot

14 May 2024, 07:14

ER

If Jamal drove 240 kilometers, what was his average

605-655 Level | Distance Problems

605-655 Level | Distance Problems hide tags

Bunuel

05 Aug 2023, 05:00

39

9

8,046

by: KarishmaB

14 May 2024, 04:21

ER

Is |x - 10| > |x - 30|? (1) x > 10 (2) x > 25

505-555 Level | Absolute Values, Inequalities

505-555 Level | Absolute Values, Inequalities hide tags

KaranB1

20 Jul 2019, 05:38

33

9

9,044

by: sayan640

14 May 2024, 00:42

ER

A certain bakery sells rye bread in 16-ounce loaves and

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

fiendex

06 Feb 2012, 07:57

13

7

13,804

by: bumpbot

14 May 2024, 00:01

ER

Set S and T have 100 numbers, respectively. Is

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

PriyankaPalit7

18 Mar 2019, 11:15

5

2

2,150

by: bumpbot

13 May 2024, 22:12

ER

At a business association conference, the registration

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 06:00

3

2

2,683

by: bumpbot

13 May 2024, 19:36

ER

In the figure above, what is the product of the

555-605 Level | Geometry

555-605 Level | Geometry hide tags

fluke

30 Jan 2011, 06:18

21

10

8,916

by: bumpbot

13 May 2024, 19:26

ER

What is the rate, in cubic feet per minute, at which

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

banksy

26 Feb 2011, 17:43

33

5

12,097

by: bumpbot

13 May 2024, 19:20

ER

How old is Jim? (1) Eight years ago Jim was half as

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

02 Oct 2022, 08:00

3

2

1,783

by: bumpbot

13 May 2024, 19:11

ER

Jason has more shirts than his brother. How many

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

19 Sep 2017, 01:21

5

3

1,454

by: bumpbot

13 May 2024, 16:56

ER

If X is a real number, is X > 7? (1) X^2 > 49

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

amanvermagmat

10 May 2018, 11:05

7

6

2,049

by: bumpbot

13 May 2024, 15:57

ER

When David drove from his home to his parents' home,

655-705 Level | Arithmetic +2 tags

655-705 Level | Arithmetic, Distance Problems, Math Related hide tags

Laracbo

27 Feb 2024, 16:41

16

5

1,886

by: sayan640

13 May 2024, 14:01

ER

What is the total value of Company H's stock?

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Jasonammex

24 Aug 2011, 00:48

10

9

16,176

by: bumpbot

13 May 2024, 13:18

ER

In a hotel with single rooms and double rooms, what is

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

15 Oct 2019, 02:25

7

4

2,681

by: bumpbot

13 May 2024, 11:59

ER

In the xy plane, line x goes through the point (a,1)

605-655 Level | Coordinate Geometry

605-655 Level | Coordinate Geometry hide tags

BabySmurf

22 Nov 2013, 01:34

93

11

11,677

by: bumpbot

13 May 2024, 11:14

ER

Machine A, operating alone at its constant rate,

805+ Level | Distance Problems

805+ Level | Distance Problems hide tags

rohan2345

05 Jan 2019, 02:14

24

5

3,706

by: bumpbot

13 May 2024, 11:09

ER

If machine X ran continuously at a uniform rate to

Sub 505 Level | Work Problems

Sub 505 Level | Work Problems hide tags

Hoozan

26 Jan 2021, 04:13

2

3

1,958

by: bumpbot

13 May 2024, 10:46

ER

If a certain animated cartoon consists of a total of

Sub 505 Level | Distance Problems

Sub 505 Level | Distance Problems hide tags

Walkabout

13 Dec 2012, 05:41

65

8

23,709

by: bumpbot

13 May 2024, 10:37

ER

During a 7-year period the profits of Midas, Inc.

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

ankithakhu

28 Mar 2010, 01:57

18

12

6,137

by: bumpbot

13 May 2024, 10:25

ER

Is the average (arithmetic mean) of w, x, y, and z

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

13 Dec 2019, 00:05

20

13

5,762

by: bumpbot

13 May 2024, 09:06

ER

If 5 percent of the personnel stationed at army base M

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

13 May 2024, 01:30

2

349

by: unraveled

13 May 2024, 08:36

ER

If an item is purchased x percent less than its retail

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

13 May 2024, 01:30

4

1

271

by: Nidzo

13 May 2024, 04:37

ER

Sam leaves Town X at 9 am and drives due north at 50

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

Bunuel

04 May 2017, 05:10

25

8

5,806

by: bumpbot

13 May 2024, 02:54

ER

If x and y are integers then, find unit digit of 22^x

705-805 Level | Exponents, Number Properties

705-805 Level | Exponents, Number Properties hide tags

GMATinsight

31 Oct 2020, 06:41

5

2

971

by: bumpbot

13 May 2024, 02:19

ER

Is ab<1? (1) a^2b<a (2) ab^2<b

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

GMATNinja

18 Apr 2022, 00:26

11

7

3,233

by: bumpbot

13 May 2024, 01:27

ER

Alan and Peter are cycling at different constant rates

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

summer101

05 Aug 2013, 04:54

30

10

9,172

by: bumpbot

13 May 2024, 01:01

After the first term in a finite sequence of numbers,

705-805 Level | Sequences

705-805 Level | Sequences hide tags

devashish2407

02 Apr 2024, 03:45

6

2

512

by: Guntabulla

13 May 2024, 00:35

ER

The table above shows the number of students in a

655-705 Level | Overlapping Sets

655-705 Level | Overlapping Sets hide tags

Bunuel

26 Oct 2015, 10:07

94

11

24,559

by: bumpbot

13 May 2024, 00:23

ER

What is the remainder when a three-digit integer ABC

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

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

Bunuel

29 Dec 2020, 01:15

15

5

2,786

by: Guntabulla

13 May 2024, 00:22

ER

If Ruth began a job and worked continuously until she

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

boomtangboy

08 Apr 2012, 09:40

18

7

15,288

by: bumpbot

13 May 2024, 00:20

ER

Claire paid a total of $1 .60 for stamps, some of

505-555 Level | Fractions/Ratios/Decimals

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

adkikani

21 Nov 2018, 08:12

13

4

6,388

by: bumpbot

13 May 2024, 00:18

In triangle HGM, what is the length of side HM?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

adkikani

21 Nov 2018, 08:12

6

3

4,738

by: bumpbot

13 May 2024, 00:16

ER

What was Bill's average (arithmetic mean) grade for

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

adkikani

20 Nov 2018, 09:12

6

5,651

by: bumpbot

13 May 2024, 00:10

ER

Carlotta can drive from her home to her office by one

Sub 505 Level | Distance Problems

Sub 505 Level | Distance Problems hide tags

seabhi

24 Feb 2014, 06:26

22

4

15,252

by: bumpbot

12 May 2024, 23:21

Data Sufficiency (DS)