GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,025

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

448,109

by: bb

07 Mar 2012, 08:58

Three workers are painting a wall, what is the length

605-655 Level | Word Problems, Work Problems

605-655 Level | Word Problems, Work Problems hide tags

arsalansyed21

02 Dec 2019, 16:01

4

1,650

by: bumpbot

12 May 2024, 13:54

ER

In a sequence k, each term after the second term is

505-555 Level | Sequences

505-555 Level | Sequences hide tags

NoHalfMeasures

11 Aug 2014, 03:29

32

10

13,004

by: bumpbot

12 May 2024, 11:54

ER

If the sum of the 7 positive integers is smaller than

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

11 Apr 2023, 11:45

2

929

by: bumpbot

12 May 2024, 06:15

ER

Set A: {x, x, x, y, y, y, 3x+y, x-y}

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

BrentGMATPrepNow

01 Nov 2016, 07:56

9

4

5,318

by: bumpbot

12 May 2024, 05:31

ER

What is the distance between Harry s home and his

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

enigma123

10 Nov 2011, 16:50

43

8

22,382

by: bumpbot

12 May 2024, 04:50

ER

How old will Fred be in 3 years?

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

BrentGMATPrepNow

26 Jun 2018, 07:34

6

3

2,439

by: bumpbot

12 May 2024, 03:33

ER

How old is Jane? (1) Ten years ago she was one-third

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

26 Apr 2019, 07:21

11

5

7,920

by: bumpbot

12 May 2024, 03:20

ER

If the greatest common factor of positive integers A

605-655 Level | Divisibility/Multiples/Factors

605-655 Level | Divisibility/Multiples/Factors hide tags

Bunuel

28 Apr 2016, 01:07

13

6

6,154

by: bumpbot

12 May 2024, 03:07

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

43,788

by: bumpbot

12 May 2024, 02:21

ER

What is the rate of interest per annum at which sum of

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

10 May 2024, 01:30

4

2

353

by: poojaarora1818

12 May 2024, 01:29

ER

In the sequence of nonzero numbers t1, t2, t3, , tn, ,

605-655 Level | Sequences

605-655 Level | Sequences hide tags

quantum

18 Jun 2008, 10:23

53

10

29,555

by: bumpbot

12 May 2024, 01:07

ER

Store S sold a total of 90 copies of a certain book

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Hussain15

06 Dec 2009, 10:40

162

18

34,250

by: MartyMurray

12 May 2024, 00:10

ER

Juan bought some paperback books that cost $8 each and

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

1, 2

neeraj.kaushal

09 Jul 2008, 22:04

121

27

36,697

by: sayan640

11 May 2024, 20:08

If a is a decimal, what is the units digit of 10a?

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

ChandlerBong

03 May 2023, 07:54

6

3

811

by: bumpbot

11 May 2024, 15:04

ER

Is n < 0 (1) -n = |-n| (2) n^2 = 16

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

Bunuel

13 Oct 2021, 01:30

11

5

2,906

by: bumpbot

11 May 2024, 14:39

ER

A computer user wants to save 6 files, each of a

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Swagatalaxmi

09 May 2024, 10:20

8

443

by: Bunuel

11 May 2024, 14:37

ER

If x and y are integer, is y < 0?

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Supermaverick

06 Jul 2017, 11:30

1

2

1,400

by: bumpbot

11 May 2024, 14:37

ER

If a*b 0, is |a|/|b| = a/b? (1) |a*b| = a*b (2)

555-605 Level | Absolute Values

555-605 Level | Absolute Values hide tags

devinawilliam83

12 Feb 2012, 22:00

12

3

5,942

by: bumpbot

11 May 2024, 13:30

ER

If c and d are positive, is d an integer ?

605-655 Level | Algebra

605-655 Level | Algebra hide tags

pathakshashi

22 Jul 2012, 18:17

9

3

5,000

by: bumpbot

11 May 2024, 10:11

ER

In the figure above, PQR and STU are identical

655-705 Level | Geometry

655-705 Level | Geometry hide tags

1, 2

Bunuel

26 Oct 2015, 10:04

366

20

50,969

by: bumpbot

11 May 2024, 09:42

ER

Of the 240 coats at a certain store, how many are

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

11 May 2024, 04:04

1

3

309

by: GMATinsight

11 May 2024, 07:44

ER

Is k^2 +k -2 > 0 ?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

anartey

12 Feb 2013, 15:52

25

13

10,288

by: bumpbot

11 May 2024, 06:00

ER

If Rebecca made $60,000 last year after taxes and put

555-605 Level | Algebra, Word Problems

555-605 Level | Algebra, Word Problems hide tags

vikasp99

23 Feb 2017, 03:51

5

4

3,520

by: bumpbot

11 May 2024, 05:54

ER

If x is an integer, is 4^x < 3^(x+1)?

705-805 Level | Absolute Values, Inequalities

705-805 Level | Absolute Values, Inequalities hide tags

Bunuel

07 Oct 2015, 08:40

46

9

8,513

by: bumpbot

11 May 2024, 05:29

ER

The positive integer n is greater than 10. What is the

655-705 Level | Remainders

655-705 Level | Remainders hide tags

a33jcfve

27 Oct 2015, 19:10

26

9

6,683

by: bumpbot

11 May 2024, 04:52

ER

At least one pencil is distributed to each of the 19

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

BillyZ

23 Mar 2017, 00:20

10

5

2,203

by: bumpbot

11 May 2024, 04:45

ER

If N & S are two numbers on the number line then

705-805 Level | Arithmetic

705-805 Level | Arithmetic hide tags

tirupatibalaji

08 Jan 2011, 14:18

16

3

4,313

by: bumpbot

11 May 2024, 04:41

ER

If x, y, and z are positive integers, where x > y

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

28 Dec 2020, 01:15

11

7

1,595

by: bumpbot

11 May 2024, 04:40

ER

The road between town A and town B is 500 miles long.

705-805 Level | Distance Problems

705-805 Level | Distance Problems hide tags

Bunuel

20 Mar 2022, 02:54

10

3

3,679

by: bumpbot

11 May 2024, 04:38

ER

A certain group of car dealerships agreed to donate x

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

GMATD11

21 Feb 2011, 01:36

36

15

19,953

by: bumpbot

11 May 2024, 03:01

ER

A certain list consist of several different integers.

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

zz0vlb

28 Apr 2010, 07:28

114

17

28,501

by: bumpbot

11 May 2024, 00:31

ER

What is the units digit of x?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

27 Apr 2016, 00:15

10

5

2,520

by: bumpbot

10 May 2024, 23:39

ER

Ellen can purchase a certain computer at a local store

655-705 Level | Percent and Interest Problems, Word Problems

655-705 Level | Percent and Interest Problems, Word Problems hide tags

SUNGMAT710

11 Sep 2013, 03:16

124

19

26,794

by: bumpbot

10 May 2024, 21:47

ER

If x and y are integers between 10 and 99, inclusive,

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

27 Oct 2012, 02:23

131

11

23,377

by: bumpbot

10 May 2024, 19:50

ER

Given x = y + z. Is x > y ? (1) y > 0 (2) z

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

GMATBusters

15 Jun 2018, 10:21

34

6

11,684

by: bumpbot

10 May 2024, 17:56

ER

If x, y, z are integers, is xyz a multiple of 3?

605-655 Level | Divisibility/Multiples/Factors

605-655 Level | Divisibility/Multiples/Factors hide tags

MathRevolution

15 May 2016, 21:24

21

13

5,379

by: bumpbot

10 May 2024, 16:43

ER

If a and b are distinct integers and their product is

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

janani28

01 Sep 2014, 12:09

133

9

13,282

by: bumpbot

10 May 2024, 11:22

ER

Several friends in a dinner group decide to contribute

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

17 Nov 2014, 12:34

27

12

7,776

by: bumpbot

10 May 2024, 10:31

ER

In the x-y plane, y = f(x) = ax^2+bx+c passes through

805+ Level | Functions and Custom Characters

805+ Level | Functions and Custom Characters hide tags

MathRevolution

06 Jul 2018, 01:43

22

4

2,258

by: bumpbot

10 May 2024, 09:16

ER

What is the value of positive integer x?

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

19 Jan 2015, 06:09

24

8

5,992

by: bumpbot

10 May 2024, 08:59

ER

In the former Soviet Union, rubles came in

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Vijayeta

27 Jul 2014, 07:50

43

6

6,744

by: bumpbot

10 May 2024, 07:57

What is the number of female employees in Company X ?

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

broall

21 Feb 2018, 01:55

9

2

10,864

by: bumpbot

10 May 2024, 06:13

ER

A box contains 10 balls, which are either red or white

655-705 Level | Probability

655-705 Level | Probability hide tags

happypuppy

05 Nov 2021, 23:27

11

5

3,022

by: chetan2u

10 May 2024, 06:01

ER

On a company-sponsored cruise, 2/3 of the passengers

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Walkabout

13 Dec 2012, 06:43

21

9

17,981

by: bumpbot

10 May 2024, 04:28

ER

Country X imposes a fixed tourist tax of T dollars

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

27 Dec 2019, 01:34

13

9

2,796

by: bumpbot

10 May 2024, 03:44

ER

Set A and Set B each contain three whole numbers

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

27 Nov 2014, 07:51

15

7

3,869

by: bumpbot

10 May 2024, 03:39

ER

If x is a positive integer, is x! + (x + 1) a prime

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

iamba

16 Jul 2007, 17:19

81

9

26,673

by: bumpbot

10 May 2024, 03:19

ER

If m is an integer greater than 9 but less than 20, is

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

Bunuel

06 Dec 2019, 05:36

6

3

1,799

by: bumpbot

10 May 2024, 03:17

ER

What is the reminder when n^2 is divided by 4?

555-605 Level | Remainders

555-605 Level | Remainders hide tags

MathRevolution

15 Mar 2018, 02:22

5

4

2,227

by: bumpbot

10 May 2024, 02:33

ER

An object was thrown upward from the top of a

705-805 Level | Algebra, Word Problems

705-805 Level | Algebra, Word Problems hide tags

yrozenblum

29 Oct 2023, 13:17

14

10

2,669

by: Kinshook

09 May 2024, 23:14

Data Sufficiency (DS)