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

448,330

by: bb

07 Mar 2012, 08:58

ER

Jason can drive from his home to his mother's house by

Sub 505 Level | Distance Problems

Sub 505 Level | Distance Problems hide tags

Bunuel

29 Mar 2017, 05:02

2

3

1,458

by: bumpbot

25 Jan 2024, 01:48

ER

A certain language school has two classes for

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

15 Jun 2020, 04:04

8

6

7,942

by: bumpbot

25 Jan 2024, 01:55

ER

If the median of the 5 numbers is 20, is the range of

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

Bunuel

24 Jan 2024, 02:30

3

2

785

by: Aryaa03

25 Jan 2024, 03:10

ER

If f(x) is a function, what is the value of f(2)?

655-705 Level | Algebra, Functions and Custom Characters

655-705 Level | Algebra, Functions and Custom Characters hide tags

Bunuel

10 Jul 2017, 04:35

43

5

10,068

by: bumpbot

25 Jan 2024, 03:39

ER

If the median and the average (arithmetic mean) of 4

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

25 Jan 2024, 02:30

1

2

598

by: Rucha.Shukla

25 Jan 2024, 05:09

ER

Based on the table above, if the total harvested crop

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

04 Jul 2022, 20:00

2

916

by: mmdfl

25 Jan 2024, 10:29

ER

Is (4^x)^(5 - 3x) = 1 ?

705-805 Level | Exponents

705-805 Level | Exponents hide tags

Bunuel

15 Feb 2021, 01:15

10

7

6,332

by: bumpbot

25 Jan 2024, 11:41

ER

If xy > 0, does (x - 1)(y - 1) = 1?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

10 Feb 2014, 00:30

194

16

36,464

by: bumpbot

25 Jan 2024, 18:51

ER

In a survey of homeowners, what percent had refinanced

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

31 Dec 2017, 12:27

2

3

1,787

by: bumpbot

26 Jan 2024, 02:27

ER

What is the median of five numbers? (1) The three

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

26 Jan 2024, 02:30

1

597

by: Rucha.Shukla

26 Jan 2024, 03:35

ER

The three-digit positive integer n can be written as

705-805 Level | Remainders

705-805 Level | Remainders hide tags

Bunuel

11 Nov 2014, 09:09

84

13

16,885

by: bumpbot

26 Jan 2024, 09:51

ER

In the xy-plane, circle C has center (1,0) and radius

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

02 Aug 2018, 23:38

128

4

35,905

by: bumpbot

26 Jan 2024, 19:50

ER

If both x and y are nonzero numbers, what is the value

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

09 Jan 2014, 06:52

59

17

23,564

by: bumpbot

27 Jan 2024, 05:50

ER

If y is an integer such that 2 < y < 100 and if

605-655 Level | Divisibility/Multiples/Factors, Number Properties

605-655 Level | Divisibility/Multiples/Factors, Number Properties hide tags

Bunuel

14 Jan 2015, 02:35

11

6

5,056

by: bumpbot

27 Jan 2024, 07:16

ER

If abc ≠ 0, is a (b + c) ≥ 0? (1) |b + c| = |b| +

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

Bunuel

01 Nov 2018, 00:19

5

4

2,376

by: bumpbot

27 Jan 2024, 07:38

ER

Fifty percent of the articles in a certain magazine

605-655 Level | Overlapping Sets

605-655 Level | Overlapping Sets hide tags

Bunuel

19 May 2016, 03:27

9

2

9,034

by: bumpbot

27 Jan 2024, 13:26

ER

Arc XYZ lies on a circle centered at O. Is a < 55?

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

27 Jan 2015, 07:40

14

9

6,791

by: bumpbot

27 Jan 2024, 23:57

ER

If the average (arithmetic mean) price of apples,

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

Bunuel

25 Jan 2024, 02:30

3

4

848

by: Rucha.Shukla

28 Jan 2024, 03:28

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

42,340

by: Mananjain

28 Jan 2024, 09:08

ER

Is |x - y| > |x + y|? (1) x^2 - y^2 = 9 (2) x - y =

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

Bunuel

03 Dec 2017, 00:26

13

9

4,856

by: bumpbot

28 Jan 2024, 12:29

ER

In a certain high school, there are 31 students who

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

13 Apr 2018, 01:52

9

2

2,408

by: bumpbot

28 Jan 2024, 22:43

ER

In planning for a trip, Joan estimated both the

605-655 Level | Distance Problems

605-655 Level | Distance Problems hide tags

Bunuel

01 Sep 2015, 22:17

582

18

60,748

by: bumpbot

28 Jan 2024, 23:51

ER

A train traveled from station X to station Y at a

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

Bunuel

23 Jun 2016, 03:01

77

13

18,338

by: bumpbot

29 Jan 2024, 02:16

ER

If the product of five consecutive integers is

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Bunuel

29 Jan 2024, 02:30

4

2

660

by: Shubhradeep

29 Jan 2024, 07:00

ER

If a, b, c are integers, is a + b + c an odd number?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Bunuel

29 Jan 2024, 02:30

3

1

549

by: crimson_king

29 Jan 2024, 08:52

ER

If (4a)^(1/2) integer, is (a)^(1/2) integer?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

24 Jun 2017, 07:24

4

10

2,076

by: karanbishti

29 Jan 2024, 09:35

ER

What is the value of the two-digit number x?

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

1, 2

Bunuel

07 Oct 2015, 06:31

71

28

21,911

by: bumpbot

29 Jan 2024, 18:58

ER

Is p + pz = p? (1) p = 0 (2) z = 0

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

04 Jun 2017, 06:11

32

7

18,492

by: nivivacious

29 Jan 2024, 20:04

ER

If n is a positive integer, does n have four or more

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

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

Bunuel

18 Mar 2015, 05:03

37

15

8,893

by: bumpbot

29 Jan 2024, 23:32

ER

What is the tens digit of positive integer x ?

505-555 Level | Remainders

505-555 Level | Remainders hide tags

Bunuel

08 Oct 2012, 02:51

172

14

41,317

by: bumpbot

30 Jan 2024, 06:58

ER

If n is a positive integer, then is (n + 1)(n + 3) a

605-655 Level | Divisibility/Multiples/Factors, Number Properties

605-655 Level | Divisibility/Multiples/Factors, Number Properties hide tags

Bunuel

06 Sep 2019, 10:56

3

2,673

by: bumpbot

30 Jan 2024, 08:49

ER

If x is an integer greater than 1, what is the

705-805 Level | Remainders

705-805 Level | Remainders hide tags

Bunuel

30 Jan 2024, 02:30

4

2

684

by: Shubhradeep

30 Jan 2024, 12:44

ER

If p, m, and n are integers, is p an even number?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

30 Jan 2024, 02:30

2

599

by: Shubhradeep

30 Jan 2024, 13:09

ER

If Kriti paid a total of Rs. 1,350 for two dresses and

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

04 Aug 2021, 04:30

4

3

2,609

by: bumpbot

30 Jan 2024, 18:17

ER

What is the thousandth term of S, a certain sequence

605-655 Level | Sequences

605-655 Level | Sequences hide tags

Bunuel

23 May 2020, 06:59

63

11

8,512

by: bumpbot

30 Jan 2024, 18:22

ER

In a certain game, a player will randomly select one

805+ Level | Probability

805+ Level | Probability hide tags

Bunuel

15 Oct 2021, 01:30

7

3

1,947

by: bumpbot

31 Jan 2024, 08:10

ER

What is the units digit of a positive integer n?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Bunuel

31 Jan 2024, 02:30

4

3

562

by: mayankdgmat

31 Jan 2024, 10:02

ER

Is the total price of the three products more than

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

31 Jan 2024, 02:30

3

548

by: mayankdgmat

31 Jan 2024, 10:08

ER

Is ((p - 3)^2)^(1/2) = 3 - p ? (1) p < |p| (2) 3

655-705 Level | Absolute Values +2 tags

655-705 Level | Absolute Values, Inequalities, Roots hide tags

Bunuel

21 Apr 2021, 06:00

7

2

2,224

by: mx39

31 Jan 2024, 12:18

ER

If xy = y, what is the value of |x| + |y|? (1) x = -1

605-655 Level | Absolute Values

605-655 Level | Absolute Values hide tags

Bunuel

04 Jan 2024, 02:30

6

3

1,091

by: Bunuel

01 Feb 2024, 02:54

ER

If a, b, and c are integers, is abc an even number?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

01 Feb 2024, 02:30

3

2

1,089

by: Shubhradeep

01 Feb 2024, 13:17

ER

If r and s are positive integers, what is the

705-805 Level | Remainders

705-805 Level | Remainders hide tags

Bunuel

01 Feb 2024, 02:30

5

3

917

by: Mirko92

01 Feb 2024, 13:52

ER

How many divisors does the positive integer n have?

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

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

Bunuel

20 Nov 2020, 01:15

22

11

3,940

by: bumpbot

02 Feb 2024, 03:08

ER

The symbol represents one of the operations: addition,

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

Bunuel

02 Feb 2024, 02:30

2

771

by: PranavVyas

02 Feb 2024, 19:13

ER

If X is greater than two, is X the square of an odd

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

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

Bunuel

08 Dec 2021, 05:00

9

5

2,480

by: Bunuel

03 Feb 2024, 02:16

ER

A call to Rosie’s Psychic Hotline costs $5.99 for

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

26 Aug 2016, 07:19

6

6,297

by: bumpbot

03 Feb 2024, 06:14

ER

How many Mondays are in December of a particular year?

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

22 Jan 2016, 10:34

1

3

5,341

by: bumpbot

03 Feb 2024, 07:05

ER

Is x equal to 5 ? (1) x ≥ 5 (2) x ≤ 5

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

Bunuel

23 Sep 2018, 21:25

10

8

6,366

by: bumpbot

03 Feb 2024, 09:37

ER

What is the value of the positive integer n ?

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

03 Jan 2014, 06:17

36

10

16,386

by: bumpbot

03 Feb 2024, 09:52

ER

Jason must drive from his home to his office by one of

655-705 Level | Distance Problems

655-705 Level | Distance Problems hide tags

Bunuel

26 Apr 2017, 08:11

21

4

2,821

by: ajay0520

03 Feb 2024, 11:22

Data Sufficiency (DS)