GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,031

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

448,118

by: bb

07 Mar 2012, 08:58

ER

Is x^y < 1 ? (1) x > 1 (2) y < 1

655-705 Level | Exponents, Inequalities

655-705 Level | Exponents, Inequalities hide tags

Bunuel

23 Mar 2023, 09:30

2

1

687

by: gmatophobia

25 Mar 2023, 23:13

ER

If x, y, and z are integers, and x < y < z, is z

805+ Level | Statistics and Sets Problems

805+ Level | Statistics and Sets Problems hide tags

kairoshan

18 Nov 2009, 21:43

118

12

20,524

by: bumpbot

25 Mar 2023, 23:14

ER

A rectangle is plotted on the standard coordinate plane

805+ Level | Coordinate Geometry

805+ Level | Coordinate Geometry hide tags

1, 2

guygmat

19 Jun 2011, 23:18

74

21

18,596

by: bumpbot

25 Mar 2023, 23:19

ER

Is x² + y² > -2xy? (1) xy > 0 (2) x - y = 4

605-655 Level | Algebra, Inequalities

605-655 Level | Algebra, Inequalities hide tags

BrentGMATPrepNow

07 Mar 2023, 09:14

3

1,605

by: TheBipedalHorse

26 Mar 2023, 04:50

ER

If n is an integer and x^n – x^(-n) = 0, what is the

655-705 Level | Algebra, Exponents

655-705 Level | Algebra, Exponents hide tags

DeeptiM

05 Sep 2011, 12:17

92

8

16,399

by: TheBipedalHorse

26 Mar 2023, 05:52

ER

Is x >= 3 ? (1) x^2 - 9 = 0 (2) x < 10

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

Bunuel

20 Oct 2019, 01:38

2

3

4,130

by: bumpbot

26 Mar 2023, 06:00

ER

In the 30-day month of June, a motorcycle dealership

705-805 Level | Min-Max Problems, Word Problems

705-805 Level | Min-Max Problems, Word Problems hide tags

dheeraj24

03 Jul 2014, 00:30

49

8

6,141

by: bumpbot

26 Mar 2023, 07:52

ER

Refer to the figure above, is triangle ABC an

555-605 Level | Geometry

555-605 Level | Geometry hide tags

GMATBusters

01 May 2020, 07:17

4

3

2,053

by: bumpbot

26 Mar 2023, 08:35

ER

What is the value of z in the figure above?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

parkhydel

28 Apr 2020, 08:06

16

8

11,797

by: bumpbot

26 Mar 2023, 11:09

ER

In the figure above, P and Q are centers of two

655-705 Level | Geometry

655-705 Level | Geometry hide tags

stunn3r

25 Jun 2013, 05:15

47

18

9,111

by: DevanshNagpal

26 Mar 2023, 11:12

ER

There are three circles, with radii 2, 4 and 5,

555-605 Level | Geometry

555-605 Level | Geometry hide tags

guerrero25

15 Jun 2013, 13:26

17

9

5,813

by: bumpbot

26 Mar 2023, 11:57

ER

What is the difference between the number of

705-805 Level | Arithmetic

705-805 Level | Arithmetic hide tags

amanvermagmat

19 Jul 2018, 11:22

5

2

1,923

by: Ashu9876

26 Mar 2023, 23:35

ER

If x is a positive integer greater than 1, is 1/x a

555-605 Level | Divisibility/Multiples/Factors, Number Properties

555-605 Level | Divisibility/Multiples/Factors, Number Properties hide tags

Bunuel

18 Mar 2023, 12:00

3

821

by: Bunuel

27 Mar 2023, 00:28

ER

Find ratio of x:y:z (1) 7x = 8z + 4y (2) 6z = 11y +

605-655 Level | Algebra, Fractions/Ratios/Decimals

605-655 Level | Algebra, Fractions/Ratios/Decimals hide tags

fsritrai

11 Jun 2018, 19:07

8

3

2,606

by: Bunuel

27 Mar 2023, 01:40

ER

If @ denotes one of two arithmetic operations,

555-605 Level | Arithmetic, Functions and Custom Characters

555-605 Level | Arithmetic, Functions and Custom Characters hide tags

leeye84

07 Aug 2007, 15:23

50

18

19,743

by: bumpbot

27 Mar 2023, 01:45

ER

If the product of three integers, mnk is divisible by

555-605 Level | Divisibility/Multiples/Factors

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

Bunuel

27 Mar 2023, 01:30

2

651

by: bv8562

27 Mar 2023, 04:27

ER

What is the value of x + y ? (1) x + y is between 50

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

Bunuel

27 Mar 2023, 08:30

1

577

by: bv8562

27 Mar 2023, 09:08

ER

A box contains black balls and white balls only. If a

555-605 Level | Probability

555-605 Level | Probability hide tags

BrentGMATPrepNow

16 Feb 2017, 12:32

15

7

9,396

by: bumpbot

27 Mar 2023, 09:17

ER

Of the 800 students at a certain college, 250 students

Sub 505 Level | Overlapping Sets

Sub 505 Level | Overlapping Sets hide tags

blog

31 Jan 2008, 19:53

57

7

24,769

by: bumpbot

27 Mar 2023, 10:08

ER

If xy = 7, what is xy(x + y)^2 ? (1) x^2 + y^2 = 3 (2)

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

22 Mar 2023, 09:30

4

7

1,109

by: Jitesh8

27 Mar 2023, 10:40

ER

Is the square root of x is an integer?

555-605 Level | Exponents

555-605 Level | Exponents hide tags

sanjoo

07 Mar 2014, 05:54

32

11

8,069

by: bumpbot

27 Mar 2023, 17:02

ER

If p is a positive integer, is 2^p + 1 a prime number?

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

07 Apr 2017, 23:43

42

11

17,541

by: bumpbot

27 Mar 2023, 20:49

ER

If set S consists of the numbers n, -2, and 4, is the

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

10 Jun 2018, 04:27

5

6

3,839

by: bumpbot

27 Mar 2023, 22:10

ER

According to the graph above, the sale of fruits and

555-605 Level | Graphs and Illustrations, Percent and Interest Problems

555-605 Level | Graphs and Illustrations, Percent and Interest Problems hide tags

Bunuel

17 Dec 2014, 08:02

20

3

7,098

by: bumpbot

27 Mar 2023, 22:49

ER

What is the value of x?

555-605 Level | Algebra, Roots

555-605 Level | Algebra, Roots hide tags

shrive555

04 Nov 2010, 18:22

95

13

12,365

by: bumpbot

27 Mar 2023, 23:50

ER

If xy^4/3 =√432, is x + y = 5? (1) y is a positive

805+ Level | Exponents +2 tags

805+ Level | Exponents, Number Properties, Roots hide tags

Bunuel

07 Apr 2021, 03:00

25

6

3,251

by: Bunuel

28 Mar 2023, 00:42

ER

What is the value of |x - y| ? (1) x and y are

555-605 Level | Absolute Values

555-605 Level | Absolute Values hide tags

Bunuel

28 Mar 2023, 02:45

1

2

650

by: GMATinsight

28 Mar 2023, 03:45

ER

In the xy-coordinate system, do any points on line k

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

enigma123

15 Feb 2012, 17:10

58

14

16,395

by: bumpbot

28 Mar 2023, 04:14

ER

If x and y are positive integers and x^y = x^(2y –

Sub 505 Level | Algebra, Exponents

Sub 505 Level | Algebra, Exponents hide tags

Bunuel

01 May 2017, 12:02

12

7

9,486

by: bumpbot

28 Mar 2023, 04:14

ER

If n is an integer, is -3x^n positive?

Sub 505 Level | Exponents +2 tags

Sub 505 Level | Exponents, Inequalities, Number Properties hide tags

ninomoi

15 May 2007, 02:03

11

10

7,242

by: bumpbot

28 Mar 2023, 04:31

ER

Is the slope of Line 1 positive?

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

26 Feb 2015, 06:40

55

12

9,441

by: bumpbot

28 Mar 2023, 04:37

ER

Is a^44 < b^11, given that a =2 and b is an integer

505-555 Level | Exponents, Number Properties

505-555 Level | Exponents, Number Properties hide tags

zerotoinfinite2006

27 Oct 2010, 11:50

6

5

6,537

by: bumpbot

28 Mar 2023, 04:43

ER

The figure above shows a streetlight that consists of a

805+ Level | Geometry

805+ Level | Geometry hide tags

eybrj2

21 Feb 2012, 03:01

91

15

14,119

by: bumpbot

28 Mar 2023, 05:52

ER

If x > y > 0, does 3^(x + 1) + 3(2^y) = 12v?

605-655 Level | Exponents

605-655 Level | Exponents hide tags

CAMANISHPARMAR

26 Jun 2018, 09:49

22

3

3,213

by: avikalagarwal

28 Mar 2023, 06:45

ER

If x and y are integers, is x a multiple of 5? (1) x +

605-655 Level | Divisibility/Multiples/Factors

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

Bunuel

27 Mar 2023, 10:30

1

549

by: stne

28 Mar 2023, 11:38

ER

If there are B boys and G girls in a club, can the

555-605 Level | Divisibility/Multiples/Factors, Word Problems

555-605 Level | Divisibility/Multiples/Factors, Word Problems hide tags

fozzzy

12 Mar 2013, 03:18

76

4

18,371

by: bumpbot

28 Mar 2023, 12:08

ER

If |a b| = 6 and |b c| = 15, then what is the value of

705-805 Level | Absolute Values

705-805 Level | Absolute Values hide tags

Bunuel

28 Mar 2023, 07:45

1

2

708

by: gmatophobia

28 Mar 2023, 12:55

ER

What is the value of x ? (1) 6x - 9y = 24 (2) 1.5y = x

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

15 Feb 2023, 04:51

2

4

1,217

by: avigutman

28 Mar 2023, 14:09

ER

Lines P, Q and R are parallel to each other.Is the

505-555 Level | Coordinate Geometry

505-555 Level | Coordinate Geometry hide tags

GMATBaumgartner

16 Oct 2012, 23:49

19

9

12,084

by: bumpbot

28 Mar 2023, 14:15

ER

Is 1/(a - b) < b - a

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

rxs0005

26 Dec 2010, 06:52

5

6

3,914

by: bumpbot

28 Mar 2023, 14:22

ER

A motorcyclist travelling at a constant speed of x

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

mangamma

18 Jun 2019, 08:48

6

3

3,419

by: SaquibHGMATWhiz

28 Mar 2023, 23:07

ER

What is the value of xy ? (1) x^2 + y^2 = 169 (2) x +

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

15 Feb 2023, 08:59

3

1

1,652

by: yannichc

29 Mar 2023, 00:04

ER

An appliance store purchases a radio for m dollars.

555-605 Level | Fractions/Ratios/Decimals

555-605 Level | Fractions/Ratios/Decimals hide tags

Bunuel

09 Jul 2018, 00:55

9

4

1,877

by: SaquibHGMATWhiz

29 Mar 2023, 01:11

ER

If x < y, is x(1 + x) < y(1 + y)? (1) x > 1/2

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

Bunuel

28 Mar 2023, 04:45

2

3

676

by: Archit3110

29 Mar 2023, 01:17

ER

If b 0, and |ab| = ab, is b > 0 ?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

28 Mar 2023, 06:45

2

565

by: Archit3110

29 Mar 2023, 01:23

ER

What is the value of x ? (1) 5x + 5y = 25 (2) 3(x + y)

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

15 Feb 2023, 04:54

1

2

1,326

by: yannichc

29 Mar 2023, 02:20

ER

If w^6x^5y^7 < 0, is wxy < 0 ? (1) x < 0 (2)

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

29 Mar 2023, 01:30

1

529

by: gmatophobia

29 Mar 2023, 02:29

ER

The symbol ? represents one of addition, subtraction,

555-605 Level | Functions and Custom Characters

555-605 Level | Functions and Custom Characters hide tags

Bunuel

29 Mar 2023, 01:30

1

740

by: gmatophobia

29 Mar 2023, 02:37

ER

The probability that event A occurs is 0.5 and the

655-705 Level | Probability

655-705 Level | Probability hide tags

MathRevolution

28 Aug 2017, 23:56

6

3

5,088

by: bumpbot

29 Mar 2023, 04:45

ER

If the length of side AB is 17, is triangle ABC a

555-605 Level | Geometry

555-605 Level | Geometry hide tags

enigma123

05 Feb 2012, 04:13

28

14

16,080

by: bumpbot

29 Mar 2023, 06:53

Data Sufficiency (DS)