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

448,130

by: bb

07 Mar 2012, 08:58

ER

What is the area of square floor X?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

27 Aug 2022, 00:45

1

663

by: av1901

01 Sep 2022, 21:00

ER

If each of the segments marked on the board above is

505-555 Level | Arithmetic, Geometry

505-555 Level | Arithmetic, Geometry hide tags

Bunuel

27 Aug 2022, 01:45

1

1,138

by: av1901

01 Sep 2022, 21:09

ER

'PQ' represents a two digit number. What is the

655-705 Level | Remainders

655-705 Level | Remainders hide tags

Gmanimesh

01 Sep 2022, 05:12

2

987

by: SaquibHGMATWhiz

01 Sep 2022, 23:30

ER

During a certain day, a bookshop sold 100 used books

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

Bunuel

02 Sep 2022, 05:35

1

644

by: sanjitscorps18

02 Sep 2022, 06:21

ER

What is the remainder when x is divided by 12?

555-605 Level | Remainders

555-605 Level | Remainders hide tags

Bunuel

02 Sep 2022, 05:30

1

570

by: sanjitscorps18

02 Sep 2022, 06:43

ER

What is the volume of a rectangular solid? (1) Length

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

02 Sep 2022, 09:35

1

751

by: gmatophobia

02 Sep 2022, 12:30

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

885

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

1,009

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

614

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

782

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

548

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

844

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

921

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

2,387

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

938

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

808

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

565

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

588

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

672

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

1,286

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

1,028

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

1,313

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

1,070

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

756

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

919

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

912

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

832

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

1,035

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

815

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

594

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

604

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

644

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

1,164

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

836

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

839

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

807

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

816

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

551

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 Problems

505-555 Level | Distance Problems hide tags

Bunuel

19 Sep 2022, 08:26

1

1,258

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

2,162

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

891

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

1,276

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

1,009

by: Wai22

04 Nov 2022, 06:14

Data Sufficiency (DS)