GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,123

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

448,267

by: bb

07 Mar 2012, 08:58

ER

Deadly Data Sufficiency Traps and How to Recognize Them

505-555 Level | Number Properties +2 tags

505-555 Level, 555-605 Level, 655-705 Level | Number Properties hide tags

Narenn

03 Nov 2022, 00:26

1

753

by: Narenn

04 Nov 2022, 08:14

ER

In a colony, there are 75 families, each having at

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Ann1995

04 Nov 2022, 01:49

8

4

2,233

by: SaquibHGMATWhiz

04 Nov 2022, 09:54

ER

A raincoat and an umbrella cost a total of $53.50.

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 05:58

1

1,321

by: SaquibHGMATWhiz

04 Nov 2022, 10:47

ER

A certain list, S, contains a total of p integers, not

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

abcd3111111c

04 Nov 2022, 11:09

6

1

914

by: chetan2u

04 Nov 2022, 11:27

ER

If m and n are positive two-digit integers, what is

705-805 Level | Arithmetic

705-805 Level | Arithmetic hide tags

Bunuel

12 Sep 2022, 04:30

9

3

1,653

by: Bunuel

04 Nov 2022, 13:27

ER

If xy = z, what is the value of x ? (1) y = 2z (2)

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

10 Oct 2017, 00:52

8

4

2,334

by: chetan2u

04 Nov 2022, 19:46

ER

What is the value of x? (1) x is negative. (2) 2x = -4

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

04 Nov 2022, 01:30

1

1,389

by: aashi1

05 Nov 2022, 00:38

ER

What was Caseys total score for eighteen holes of golf?

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 06:01

1

1,431

by: aashi1

05 Nov 2022, 00:49

ER

Is (a - k)/(b - k) > (a + k)/(b + k) ? (1) a >

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

bagdbmba

31 Jul 2013, 06:35

29

12

5,228

by: bumpbot

05 Nov 2022, 02:25

ER

In the number 13,52#,@ and # represent distinct

805+ Level | Arithmetic, Divisibility/Multiples/Factors

805+ Level | Arithmetic, Divisibility/Multiples/Factors hide tags

godot53

10 Apr 2017, 06:03

50

4

5,543

by: bumpbot

05 Nov 2022, 03:48

ER

Each member of a pack of 55 wolves has either brown or

805+ Level | Overlapping Sets

805+ Level | Overlapping Sets hide tags

LalaB

23 Oct 2011, 10:23

108

18

17,765

by: bumpbot

05 Nov 2022, 04:01

ER

If x, y, and z are all positive integers, what is the

505-555 Level | Divisibility/Multiples/Factors

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

Bunuel

28 Aug 2018, 05:22

11

9

5,533

by: bumpbot

05 Nov 2022, 04:27

ER

Is x greater than zero?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

29 Oct 2017, 01:44

3

4,011

by: bumpbot

05 Nov 2022, 04:30

ER

If n is an integer, is n odd? (1) n/3 is divisible by

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

TheUltimateWinner

23 Jan 2020, 09:16

2

3

1,404

by: chetan2u

05 Nov 2022, 05:06

ER

A jar contains exactly 100 marbles; each marble

705-805 Level | Probability

705-805 Level | Probability hide tags

srikanth9502

14 Jul 2017, 22:03

30

3

4,372

by: bumpbot

05 Nov 2022, 05:38

ER

What is the value of |x| - |y| ? (1) |x - y| = 0 (2)

555-605 Level | Absolute Values

555-605 Level | Absolute Values hide tags

Bunuel

22 Nov 2018, 02:45

9

6

3,168

by: bumpbot

05 Nov 2022, 07:07

Truck T1 gives an average of M1 miles per gallon of

805+ Level | Arithmetic, Distance Problems

805+ Level | Arithmetic, Distance Problems hide tags

amanvermagmat

13 Jul 2018, 11:03

10

4

2,068

by: bumpbot

05 Nov 2022, 08:18

ER

A train runs over a straight route from town A to town

705-805 Level | Distance Problems

705-805 Level | Distance Problems hide tags

Bunuel

11 Sep 2015, 01:53

66

12

5,827

by: bumpbot

05 Nov 2022, 08:40

ER

If y > x, is y > 64 (1) x has 7 factors (all

805+ Level | Absolute Values +2 tags

805+ Level | Absolute Values, Algebra, Distance Problems hide tags

Bunuel

21 Jan 2020, 04:40

19

7

2,359

by: bumpbot

05 Nov 2022, 08:41

ER

Two trains travel at constant speeds. What is the

655-705 Level | Distance Problems

655-705 Level | Distance Problems hide tags

fskilnik

26 Mar 2019, 10:58

13

4

2,574

by: bumpbot

05 Nov 2022, 08:45

ER

If m and n are positive integers, is |m - n| + |2m -

555-605 Level | Absolute Values +2 tags

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

Bunuel

12 Oct 2021, 01:30

10

2

1,673

by: Braintree

05 Nov 2022, 09:07

ER

The chart above shows the call breakdown for the

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

31 Oct 2022, 01:30

1

525

by: stne

05 Nov 2022, 09:35

ER

If x, y, z, and w are positive integers and all of

805+ Level | Algebra, Exponents

805+ Level | Algebra, Exponents hide tags

Bunuel

18 Oct 2021, 01:30

6

11

1,721

by: bumpbot

05 Nov 2022, 15:18

ER

Given that m and n are integers, is m > n ?

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

pran21

03 Sep 2014, 11:09

4

2

2,503

by: bumpbot

05 Nov 2022, 15:55

ER

A certain cube is divided into n smaller cubes. What

505-555 Level | Geometry

505-555 Level | Geometry hide tags

d999

11 Mar 2020, 02:49

2

4

2,968

by: kevsaf95

05 Nov 2022, 17:14

ER

Over a seven-week period a company monitored the

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

fozzzy

21 Jun 2013, 22:18

15

5

7,289

by: bumpbot

05 Nov 2022, 19:34

ER

In a certain law firm there are five senior partners

805+ Level | Word Problems

805+ Level | Word Problems hide tags

GKomoku

09 Apr 2020, 11:41

10

3

3,190

by: bumpbot

05 Nov 2022, 21:09

ER

If x is an integer, is x2 > 25? (1) |x – 3| >

605-655 Level | Absolute Values, Inequalities

605-655 Level | Absolute Values, Inequalities hide tags

kiran120680

29 Mar 2019, 08:55

6

12

3,475

by: bumpbot

05 Nov 2022, 21:52

ER

If w > x > y > z > 0, is z < 4?

805+ Level | Algebra, Inequalities

805+ Level | Algebra, Inequalities hide tags

BN1989

01 Apr 2012, 03:47

62

4

11,490

by: bumpbot

05 Nov 2022, 23:38

ER

Is (|x|)^x > x|x|^3?

555-605 Level | Absolute Values +2 tags

555-605 Level | Absolute Values, Algebra, Inequalities hide tags

amgelcer

28 Sep 2013, 08:54

8

5

2,817

by: bumpbot

06 Nov 2022, 02:23

ER

In the figure above, line segments JK and LM represent

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

06 Nov 2022, 02:32

2

1

1,186

by: gmatophobia

06 Nov 2022, 08:30

ER

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

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

shridhar786

27 May 2019, 23:11

5

8

2,172

by: chetan2u

06 Nov 2022, 09:27

ER

Is the number x positive?

705-805 Level | Absolute Values

705-805 Level | Absolute Values hide tags

rrsnathan

18 Sep 2013, 06:15

132

17

22,083

by: bumpbot

06 Nov 2022, 11:40

ER

Is xy < 42? 1) x < 6 2) y < 7

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

QuantMadeEasy

05 May 2021, 04:37

4

2

1,331

by: bumpbot

06 Nov 2022, 12:32

ER

In the figure shown below, the line segment AD is

805+ Level | Geometry

805+ Level | Geometry hide tags

Bunuel

06 Nov 2018, 01:40

21

5

6,725

by: SaquibHGMATWhiz

07 Nov 2022, 00:24

ER

If denotes an operation, what is the value of (ab)c ?

Sub 505 Level | Functions and Custom Characters

Sub 505 Level | Functions and Custom Characters hide tags

Bunuel

03 Nov 2022, 01:30

1

877

by: gmatophobia

07 Nov 2022, 00:38

ER

What is the remainder when 33 is divided by the

555-605 Level | Remainders

555-605 Level | Remainders hide tags

3111987

21 Jan 2014, 14:35

29

8

12,623

by: bumpbot

07 Nov 2022, 03:06

ER

What is the remainder when x is divided by 6?

605-655 Level | Divisibility/Multiples/Factors, Remainders

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

Bunuel

18 Mar 2020, 01:21

12

8

3,921

by: bumpbot

07 Nov 2022, 04:19

ER

What is the remainder when x is divided by 3?

555-605 Level | Remainders

555-605 Level | Remainders hide tags

Bunuel

16 Mar 2016, 11:53

7

9

6,782

by: bumpbot

07 Nov 2022, 05:43

ER

If m and n are positive integers such that m > n,

555-605 Level | Remainders

555-605 Level | Remainders hide tags

stonecold

17 Oct 2016, 13:14

9

5

4,663

by: bumpbot

07 Nov 2022, 05:57

ER

If the remainder when positive integer x is divided by

555-605 Level | Number Properties, Remainders

555-605 Level | Number Properties, Remainders hide tags

Bunuel

04 Apr 2018, 22:05

2

5

3,311

by: bumpbot

07 Nov 2022, 06:07

ER

If r and s are positive integers, is r + s even?

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

Bunuel

26 Apr 2019, 01:52

8

10

14,038

by: avigutman

07 Nov 2022, 07:20

ER

What percent of 16 is m? (1) m is 5 percent of 10. (2)

Sub 505 Level | Percent and Interest Problems

Sub 505 Level | Percent and Interest Problems hide tags

Bunuel

07 Nov 2022, 02:30

4

1

1,193

by: iamsachin

07 Nov 2022, 10:31

ER

If N is a positive integer, such that the total number

705-805 Level | Divisibility/Multiples/Factors, Number Properties

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

EgmatQuantExpert

14 Apr 2020, 08:54

15

4

2,133

by: bumpbot

07 Nov 2022, 11:23

ER

In the diagram above, coordinates are given for three

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

06 Mar 2015, 07:30

23

11

11,040

by: bumpbot

07 Nov 2022, 11:37

ER

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

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

yogeshwar007

25 Aug 2012, 02:49

71

18

24,723

by: bumpbot

08 Nov 2022, 00:18

ER

Does a = 0? (1) a^3 = a^4 (2) ab ≠ b

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

25 Sep 2017, 00:07

1

3

1,480

by: bumpbot

08 Nov 2022, 00:49

The median age of seven children in group A was 13.

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

gmatophobia

08 Nov 2022, 03:33

4

1

678

by: nikitamishra25

08 Nov 2022, 04:44

ER

If xy 0, is (x^3y^2)/(x^2y^3) = 1 ?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

08 Nov 2022, 02:30

2

630

by: gmatophobia

08 Nov 2022, 05:10

ER

Is the two-digit prime number s equal to 19?

605-655 Level | Number Properties

605-655 Level | Number Properties hide tags

Bunuel

01 Nov 2019, 08:00

9

6

3,504

by: bumpbot

08 Nov 2022, 06:21

Data Sufficiency (DS)