GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

773

19

161,798

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

447,864

by: bb

07 Mar 2012, 08:58

ER

If the hypotenuse of the right triangle is 10, what is

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

02 Sep 2022, 09:37

2

884

by: mcmoorthy

03 Sep 2022, 02:23

ER

What is the remainder when positive integer n is

505-555 Level | Remainders

505-555 Level | Remainders hide tags

Bunuel

03 Sep 2022, 04:28

1

1,005

by: BrushMyQuant

03 Sep 2022, 23:19

ER

If a composite number is any positive integer greater

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

05 Sep 2022, 01:30

1

613

by: SaquibHGMATWhiz

05 Sep 2022, 23:48

ER

If x and y are none zero, is x^3y^5/x^2y^3 > 0? (1)

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

03 Sep 2022, 04:33

2

523

by: Nidzo

06 Sep 2022, 01:16

ER

If r and s are positive integers and rs = 16, what is

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

carcass

05 Sep 2022, 23:33

3

776

by: av1901

06 Sep 2022, 22:25

Is the positive integer z a multiple of 36? (1) z is a

505-555 Level | Divisibility/Multiples/Factors, Number Properties

505-555 Level | Divisibility/Multiples/Factors, Number Properties hide tags

carcass

06 Sep 2022, 17:46

1

546

by: Archit3110

06 Sep 2022, 23:39

ER

If x, y, and z are three integers, are they

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

carcass

05 Sep 2022, 23:31

3

843

by: av1901

06 Sep 2022, 23:44

ER

Is parallelogram ABCD a rectangle?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

06 Sep 2022, 06:26

1

919

by: SaquibHGMATWhiz

07 Sep 2022, 05:59

ER

Salespeople at a certain car dealership are paid a

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

30 Oct 2019, 01:49

2

2,384

by: TithiMarodia

08 Sep 2022, 01:56

ER

If n is a positive number, what is the value of n?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

11 Sep 2022, 13:32

2

936

by: MissBong

13 Sep 2022, 06:58

ER

Is integer k divisible by 5 ? (1) 24k is divisible by

505-555 Level | Divisibility/Multiples/Factors

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

Bunuel

13 Sep 2022, 21:49

2

807

by: gmatophobia

13 Sep 2022, 23:24

ER

How many quarts of oil will a car burn during a

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

14 Sep 2022, 01:30

1

562

by: dreamknight

14 Sep 2022, 02:59

If y is a positive integer, is y < 9 ? (1) y is

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

carcass

16 Sep 2022, 00:19

2

528

by: av1901

16 Sep 2022, 05:11

Is w between -1 and 2 on the number line? (1) w is to

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

carcass

16 Sep 2022, 00:20

2

585

by: av1901

16 Sep 2022, 05:51

If j and k are integers, is jk divisible by 4? (1) j

505-555 Level | Divisibility/Multiples/Factors

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

carcass

16 Sep 2022, 00:23

2

663

by: av1901

16 Sep 2022, 06:16

Is the integer r divisible by 9? (1) r is divisible by

Sub 505 Level | Divisibility/Multiples/Factors

Sub 505 Level | Divisibility/Multiples/Factors hide tags

carcass

16 Sep 2022, 00:26

3

686

by: av1901

16 Sep 2022, 06:48

ER

If the product of j and k does not equal zero, is

Sub 505 Level | Coordinate Geometry

Sub 505 Level | Coordinate Geometry hide tags

Bunuel

13 Sep 2022, 01:30

3

1,284

by: mcolbert

18 Sep 2022, 18:30

ER

What is the average (arithmetic mean) of x and y ?

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

19 Sep 2022, 05:44

1

1,022

by: GMATinsight

19 Sep 2022, 06:02

ER

If x and y are integers, is x + y divisible by 6 ?

Sub 505 Level | Divisibility/Multiples/Factors

Sub 505 Level | Divisibility/Multiples/Factors hide tags

Bunuel

19 Sep 2022, 06:00

1

1,309

by: GMATinsight

19 Sep 2022, 06:04

ER

If y > 0, is y greater than x ? (1) 3x = 2y (2) x +

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

19 Sep 2022, 04:56

1

1,061

by: GMATinsight

19 Sep 2022, 06:23

ER

Does x^2 - y^2 = x + y ? (1) x and y are consecutive

555-605 Level | Algebra, Number Properties

555-605 Level | Algebra, Number Properties hide tags

Bunuel

19 Sep 2022, 06:38

1

754

by: GMATinsight

19 Sep 2022, 06:44

ER

If n is an integer, is n odd ? (1) The tens digit of n

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

19 Sep 2022, 07:04

1

914

by: abhinavchitre13

19 Sep 2022, 07:41

ER

If x, y, and z are positive, what is the value of x ?

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

19 Sep 2022, 03:59

1

909

by: Kinshook

19 Sep 2022, 21:02

Is the positive integer n the sum of the positive

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

carcass

19 Sep 2022, 01:38

2

830

by: carcass

19 Sep 2022, 23:12

ER

What is the value of x^2 + 2xy + y^2 ? (1) x + y = 7

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

19 Sep 2022, 06:45

1

1,033

by: chetan2u

20 Sep 2022, 09:17

ER

If x + y = 3, what is the value of xy ?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

21 Sep 2022, 03:41

1

812

by: av1901

21 Sep 2022, 03:47

ER

What is the value of y ? (1) y is an even integer. (2)

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

21 Sep 2022, 03:15

1

593

by: av1901

21 Sep 2022, 04:06

If p is an integer, then p is divisible by how many

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

carcass

23 Sep 2022, 03:21

1

603

by: av1901

23 Sep 2022, 11:03

What is the value of the two-digit integer p ? (1) p

Sub 505 Level | Number Properties

Sub 505 Level | Number Properties hide tags

carcass

23 Sep 2022, 03:25

1

591

by: av1901

23 Sep 2022, 11:15

ER

Is x positive? (1) xy = 6 (2) xy^2 = 12

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

23 Sep 2022, 06:24

1

640

by: aryamanpanda

24 Sep 2022, 20:22

ER

If x is a positive number, is x < 1 ? (1) 2x < 1

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

23 Sep 2022, 06:23

1

1,157

by: chetan2u

24 Sep 2022, 22:28

ER

Is xy > 5 ? (1) x 2 (2) y 2

Sub 505 Level | Algebra, Number Properties

Sub 505 Level | Algebra, Number Properties hide tags

carcass

25 Sep 2022, 10:45

1

833

by: chetan2u

25 Sep 2022, 19:37

ER

If x is an integer, is n prime? (1) x! = n (2) 0 x 2

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

23 Sep 2022, 06:12

2

829

by: afifizzatullah

25 Sep 2022, 22:51

ER

When integer y is divided by 2, is the remainder 1 ?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

23 Sep 2022, 05:11

1

804

by: stne

27 Sep 2022, 21:09

ER

If positive integer x is a multiple of 6 and positive

Sub 505 Level | Divisibility/Multiples/Factors

Sub 505 Level | Divisibility/Multiples/Factors hide tags

Bunuel

27 Sep 2022, 01:30

1

813

by: BrushMyQuant

28 Sep 2022, 10:17

ER

What is the value of y ? (1) y is an even integer. (2)

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

21 Sep 2022, 03:13

1

620

by: stne

29 Sep 2022, 19:29

ER

If 0 < N < 30, is N a factor of 30? (1) N is a

555-605 Level | Divisibility/Multiples/Factors

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

Bunuel

30 Sep 2022, 01:30

1

542

by: UzairSohail

30 Sep 2022, 02:23

ER

Is RST a right triangle? (1) The degree measure of R

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

02 Oct 2022, 07:44

1

1,228

by: gmatCuck

02 Oct 2022, 07:50

ER

Chan and Micko drove separate cars along the entire

505-555 Level | Distance/Rate Problems

505-555 Level | Distance/Rate Problems hide tags

Bunuel

19 Sep 2022, 08:26

1

1,237

by: Axelkr00

05 Oct 2022, 04:01

ER

For all numbers x, the function h is defined by h(x) =

505-555 Level | Functions and Custom Characters

505-555 Level | Functions and Custom Characters hide tags

Bunuel

24 Oct 2018, 05:07

3

2,155

by: BrushMyQuant

07 Oct 2022, 10:54

ER

If a and b are positive integers, is a/b = 2/3 ?

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

15 Oct 2022, 08:13

1

889

by: Rainman91

18 Oct 2022, 03:46

ER

Is 2 < x < 4? (1) x^2 - 5x + 6 < 0 (2) 5x^2 -

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

Bunuel

30 Sep 2022, 03:27

3

1,273

by: GMATinsight

18 Oct 2022, 23:39

ER

A fraternity wants to enroll members of the college

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

27 Aug 2022, 04:45

2

789

by: GabriellaKhingg

26 Oct 2022, 03:22

ER

If no student took test T more than once, how many

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

03 Nov 2022, 06:02

1

1,004

by: Wai22

04 Nov 2022, 06:14

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

750

by: Narenn

04 Nov 2022, 08:14

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

1,308

by: SaquibHGMATWhiz

04 Nov 2022, 10:47

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

1,415

by: aashi1

05 Nov 2022, 00:49

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 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

868

by: gmatophobia

07 Nov 2022, 00:38

ER

Who is older, Akira or Michiko? (1) Akira and Michiko

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

15 Oct 2022, 08:54

1

896

by: aashi1

10 Nov 2022, 06:08

Data Sufficiency (DS)