GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,122

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

448,266

by: bb

07 Mar 2012, 08:58

ER

Is rectangular block B a cube?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

energetics

12 Mar 2019, 11:22

4

2

3,017

by: SaquibHGMATWhiz

27 Oct 2022, 08:20

ER

Are integers r and s consecutive ? (1) r is odd and s

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

26 Oct 2022, 01:30

1

2

591

by: Bunuel

27 Oct 2022, 10:08

ER

Is |N| < 5 ? (1) 2N + 7 < 17 (2) 4N 17 > 37

555-605 Level | Absolute Values, Inequalities

555-605 Level | Absolute Values, Inequalities hide tags

Bunuel

25 Oct 2022, 13:12

3

1

918

by: SidhantGupta04

27 Oct 2022, 10:10

ER

Is x^2-8x+15 = 0?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

rxs0005

16 Aug 2010, 05:43

15

7

4,870

by: bumpbot

27 Oct 2022, 16:52

ER

The above equations define how the function f varies

705-805 Level | Functions and Custom Characters

705-805 Level | Functions and Custom Characters hide tags

Bunuel

24 Oct 2022, 01:30

2

1

635

by: chetan2u

27 Oct 2022, 22:24

ER

What is the volume of a cylindrical can?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

28 Oct 2022, 01:30

1

547

by: gmatCuck

28 Oct 2022, 03:51

ER

What is the circumference of circular region R? (1)

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Nanobotstv

18 May 2018, 01:26

11

7

5,887

by: bumpbot

28 Oct 2022, 05:34

ER

A chemist combined 'a' milliliters of a solution that

605-655 Level | Mixture Problems

605-655 Level | Mixture Problems hide tags

Daeny

23 Sep 2012, 11:25

22

10

7,077

by: bumpbot

28 Oct 2022, 05:39

ER

Is the circumference of the largest circle above that

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

01 Aug 2017, 12:44

20

4

3,260

by: poorvi125

28 Oct 2022, 06:53

ER

What is the value of a - b ? (1) a = b + 4 (2) (a -

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

15 Jan 2014, 02:50

23

10

18,613

by: bumpbot

28 Oct 2022, 16:12

ER

A set contains 5 integers {a, b, c, d, e}, which are

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

EgmatQuantExpert

11 Jul 2018, 08:04

7

3

3,385

by: bumpbot

28 Oct 2022, 21:31

ER

If oil and water are mixed in the ratio 1 : 1 in a

805+ Level | Fractions/Ratios/Decimals

805+ Level | Fractions/Ratios/Decimals hide tags

gvishesh21

25 Oct 2022, 03:45

4

8

1,185

by: gvishesh21

29 Oct 2022, 03:06

ER

Lily has only red and blue balls in a jar. If she

805+ Level | Probability

805+ Level | Probability hide tags

Bunuel

19 Oct 2022, 02:33

8

3

1,923

by: chetan2u

29 Oct 2022, 04:43

ER

If abc is not equal to 0 and ab+c=0, is b an integer?

605-655 Level | Algebra, Number Properties

605-655 Level | Algebra, Number Properties hide tags

chetan2u

28 Oct 2022, 21:45

1

646

by: rajtare

29 Oct 2022, 05:36

ER

Hallie has only nickels, dimes and quarters in her

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

07 May 2015, 03:22

16

7

7,042

by: bumpbot

29 Oct 2022, 08:16

ER

If xyz = 1001, is x odd? (1) y is odd (2) z is odd

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

22 Sep 2015, 03:13

34

10

6,133

by: RiyaR

29 Oct 2022, 08:33

ER

A man invests a sum of money in a bank in the

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

Bunuel

10 Jul 2017, 02:33

10

3,151

by: BlueDefender

29 Oct 2022, 09:39

ER

In the diagram below, a rectangle ABCD is drawn inside

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

23 Jul 2017, 23:20

12

9

2,668

by: bumpbot

29 Oct 2022, 23:11

ER

A driver completed the first part of a trip at an

555-605 Level | Distance Problems

555-605 Level | Distance Problems hide tags

Bunuel

11 Jun 2020, 01:47

11

9

3,126

by: bumpbot

30 Oct 2022, 02:45

ER

Is |15 - m| + |m - 15| > 15?

605-655 Level | Absolute Values, Inequalities

605-655 Level | Absolute Values, Inequalities hide tags

goodyear2013

06 Jul 2014, 09:13

27

6

6,763

by: bumpbot

30 Oct 2022, 08:47

ER

Is 729 a member of set S?

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

Bunuel

19 Jan 2021, 01:15

9

4

1,891

by: bumpbot

30 Oct 2022, 09:10

ER

Is a + b = 0?

705-805 Level | Algebra

705-805 Level | Algebra hide tags

Bunuel

16 Jul 2017, 23:14

3

1,775

by: bumpbot

30 Oct 2022, 09:10

ER

If p is a positive integer and r is the remainder when

605-655 Level | Remainders

605-655 Level | Remainders hide tags

Bunuel

15 Sep 2021, 07:00

2

3

1,499

by: bumpbot

30 Oct 2022, 09:23

ER

If n is a positive integer, what is the remainder when

655-705 Level | Remainders

655-705 Level | Remainders hide tags

Bunuel

28 Jul 2017, 01:41

14

10

5,903

by: bumpbot

30 Oct 2022, 09:49

ER

Is p/7 and Integer? 1) When p is divided by 35, the

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

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

GMATinsight

11 Oct 2018, 10:15

6

4

1,724

by: bumpbot

30 Oct 2022, 09:57

ER

What was the average number of miles per gallon of

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

27 Oct 2022, 01:30

1

721

by: av1901

30 Oct 2022, 10:35

ER

If f(n) = xa^n, what is the value of f(5) ?

705-805 Level | Functions and Custom Characters

705-805 Level | Functions and Custom Characters hide tags

Sajjad1994

02 Apr 2017, 12:07

30

7

4,889

by: Kimberly77

31 Oct 2022, 03:46

ER

If n is a nonnegative number, is the median and the

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

31 Oct 2022, 01:30

3

2

731

by: gmatophobia

31 Oct 2022, 14:12

ER

A building with an area of x acres can be divided into

Poor Quality

Poor Quality hide tags

Afroditee

26 Oct 2022, 01:12

1

2

667

by: DmitryFarber

31 Oct 2022, 23:19

ER

If a > b > c > 0, is c < 3 ?

705-805 Level | Algebra, Inequalities

705-805 Level | Algebra, Inequalities hide tags

yezz

16 Aug 2009, 00:45

92

14

10,800

by: BrentGMATPrepNow

01 Nov 2022, 07:17

ER

If a and b are positive integers, is b divisible by a?

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

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

Bunuel

19 Sep 2022, 05:15

3

2

1,336

by: SaquibHGMATWhiz

01 Nov 2022, 08:10

ER

If 2^(x + y) = 4^8, what is the value of y?

505-555 Level | Algebra, Exponents

505-555 Level | Algebra, Exponents hide tags

1, 2

Bunuel

26 Oct 2015, 09:51

137

23

42,235

by: chetan2u

01 Nov 2022, 10:01

ER

If x + 2y = 6, what is the value of x ? (1) 2x + y = 9

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

15 Oct 2022, 07:55

2

1

1,078

by: aashi1

02 Nov 2022, 00:24

Container R, S, and T are all water containers. At

505-555 Level | Algebra, Word Problems

505-555 Level | Algebra, Word Problems hide tags

Afroditee

27 Oct 2022, 01:39

3

1

646

by: aashi1

02 Nov 2022, 00:33

ER

If z = x*y^3, where x and y are positive integers,

805+ Level | Number Properties

805+ Level | Number Properties hide tags

Bunuel

01 Nov 2022, 01:30

6

3

1,273

by: SaquibHGMATWhiz

02 Nov 2022, 02:00

ER

A and B brought a radio each for the same price, $z. A

605-655 Level | Percent and Interest Problems

605-655 Level | Percent and Interest Problems hide tags

Bunuel

07 Nov 2019, 03:04

5

6

2,576

by: bumpbot

02 Nov 2022, 04:32

ER

If m # n represents the integer remainder that results

555-605 Level | Functions and Custom Characters, Remainders

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

Bunuel

04 Jun 2015, 04:35

16

4

5,554

by: bumpbot

02 Nov 2022, 06:25

ER

In the figure above, segments PQ and PR are each

Sub 505 Level | Coordinate Geometry

Sub 505 Level | Coordinate Geometry hide tags

anairamitch1804

26 Jan 2017, 08:26

33

7

14,743

by: bumpbot

02 Nov 2022, 08:59

ER

The table above shows the research data gathered from

805+ Level | Overlapping Sets

805+ Level | Overlapping Sets hide tags

Bunuel

18 May 2020, 04:18

19

7

2,554

by: bumpbot

02 Nov 2022, 10:29

ER

What is the value of x 1 ? (1) x + 1 = 3 (2) x 1 < 3

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

02 Nov 2022, 01:30

1

762

by: aashi1

02 Nov 2022, 10:50

ER

Is A positive? (1) x^2 - 2x + A is positive for all x

805+ Level | Algebra

805+ Level | Algebra hide tags

1, 2

noboru

15 Jul 2010, 12:42

267

34

29,370

by: Oppenheimer1945

02 Nov 2022, 11:21

ER

If y and z are positive integers, is yz a multiple of

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

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

Bunuel

24 Feb 2020, 03:45

15

3

4,768

by: bumpbot

02 Nov 2022, 13:26

ER

If a, b, and c are three positive integers, each

555-605 Level | Divisibility/Multiples/Factors, Remainders

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

Bunuel

26 Feb 2020, 01:53

20

11

5,772

by: bumpbot

02 Nov 2022, 13:35

Marvin bought video games at a standard price of $40

555-605 Level | Arithmetic

555-605 Level | Arithmetic hide tags

amanvermagmat

05 Jun 2018, 11:11

3

2

1,802

by: bumpbot

02 Nov 2022, 23:01

ER

Is h t > 0 ? (1) 10 < t < 6 (2) 5 < h <

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

da2897

02 Nov 2022, 07:40

1

3

1,116

by: av1901

03 Nov 2022, 09:24

ER

Trains A and B which were originally 420 miles apart

605-655 Level | Distance Problems

605-655 Level | Distance Problems hide tags

Bunuel

12 Oct 2017, 05:04

23

5

4,781

by: summerbummer

03 Nov 2022, 13:01

ER

A jar contains only nickels, dimes, and quarters. If a

555-605 Level | Probability

555-605 Level | Probability hide tags

Bunuel

06 May 2019, 01:24

2

7

2,906

by: ScottTargetTestPrep

03 Nov 2022, 20:19

ER

If p, q and r and integers, and pqr/4 is an odd

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

ShankSouljaBoi

30 Oct 2020, 09:38

7

4

2,538

by: SaquibHGMATWhiz

03 Nov 2022, 23:57

ER

Jim can drive from his home to his office by one of

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

04 Nov 2022, 01:30

1

559

by: SaquibHGMATWhiz

04 Nov 2022, 05:27

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

1,012

by: Wai22

04 Nov 2022, 06:14

Data Sufficiency (DS)