GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,029

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

448,111

by: bb

07 Mar 2012, 08:58

ER

A certain packing box contains books between 50 to 60.

555-605 Level | Remainders

555-605 Level | Remainders hide tags

quantman3

10 Nov 2011, 20:09

3

6

3,717

by: Bunuel

22 Aug 2016, 01:09

ER

What was the percent decrease in the price of MegaTek

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

21 Aug 2016, 04:24

1

4

2,571

by: abhimahna

21 Aug 2016, 10:42

ER

If A is a prime number, what is the value of A?

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

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

Bunuel

18 Jul 2016, 08:16

3

10

1,977

by: stonecold

21 Aug 2016, 08:57

ER

Is 0 > ab?

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

30 Dec 2014, 07:44

11

2,897

by: HKD1710

21 Aug 2016, 06:16

ER

Over a holiday weekend, a certain car dealer sold off

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

19 Aug 2016, 04:00

4

1,376

by: tanmay056

20 Aug 2016, 21:16

ER

Daniel rides to school each day on a path that takes

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

01 Jul 2016, 04:22

2

4

1,924

by: Bunuel

18 Aug 2016, 10:30

ER

Kara attends a university where students study for an

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

16 Aug 2016, 06:13

2

3

1,587

by: Mkrishnabdrr

16 Aug 2016, 20:26

ER

Is the value of x equal to the value of y?

605-655 Level | Absolute Values

605-655 Level | Absolute Values hide tags

pikachu

24 May 2013, 17:32

37

10

8,101

by: Temurkhon

16 Aug 2016, 04:59

ER

What is the value of 12/5^p?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

14 Aug 2016, 07:13

1

3

1,732

by: MarkusKarl

14 Aug 2016, 15:38

ER

If y≠0 and y≠-1, is x/y > x/(y+1)?

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

jimmylow

22 Mar 2008, 07:40

3

5

2,979

by: Bunuel

14 Aug 2016, 06:15

ER

If p, m, and n are positive integers, n is odd, and p

805+ Level | Divisibility/Multiples/Factors

805+ Level | Divisibility/Multiples/Factors hide tags

maniac

24 Feb 2014, 08:44

20

8

4,556

by: TheMechanic

13 Aug 2016, 12:12

ER

A shelf contains only books of poetry, short stories,

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Bunuel

12 Aug 2016, 08:49

3

2,110

by: duahsolo

12 Aug 2016, 13:08

ER

What is the value of f^2 – g^2?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

12 Aug 2016, 08:47

2

1,578

by: Manonamission

12 Aug 2016, 10:33

ER

If there are only red, blue, and green marbles in a

Sub 505 Level | Fractions/Ratios/Decimals

Sub 505 Level | Fractions/Ratios/Decimals hide tags

Bunuel

11 Aug 2016, 06:58

1

2

4,562

by: AbdurRakib

11 Aug 2016, 13:58

ER

What is the ratio of 2a to b?

505-555 Level | Fractions/Ratios/Decimals

505-555 Level | Fractions/Ratios/Decimals hide tags

Bunuel

11 Aug 2016, 06:56

1

2

3,084

by: AbdurRakib

11 Aug 2016, 13:34

ER

Is -3x^3 < -3?

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

21 Jan 2015, 03:03

4

6

2,605

by: DAllison2016

04 Aug 2016, 12:25

ER

How many girls are there in the class of 20?

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Mesto

21 Feb 2016, 00:01

4

1,639

by: Temurkhon

04 Aug 2016, 03:56

ER

MegaTech and UltraCorp are considering a merger to

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

31 Jul 2016, 04:14

3

3,281

by: paidlukkha

03 Aug 2016, 10:28

ER

John, Paul and Linda drove on a 1,500 mile trip. If

655-705 Level | Distance Problems

655-705 Level | Distance Problems hide tags

EBITDA

01 Aug 2016, 09:53

1

2,482

by: Bunuel

01 Aug 2016, 09:58

ER

What is Toni’s typing speed in words per minute?

Sub 505 Level | Work Problems

Sub 505 Level | Work Problems hide tags

Bunuel

26 Jan 2016, 08:12

4

3,579

by: LogicGuru1

01 Aug 2016, 06:11

ER

If a / b > 2, is 3a + 2b < 18?

805+ Level | Inequalities

805+ Level | Inequalities hide tags

EBITDA

31 Jul 2016, 10:48

5

6

2,067

by: Bunuel

01 Aug 2016, 02:00

ER

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

555-605 Level | Divisibility/Multiples/Factors

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

EBITDA

31 Jul 2016, 05:35

2

9

2,398

by: Bunuel

01 Aug 2016, 00:17

ER

If X and Y are both integers different from zero, what

605-655 Level | Algebra

605-655 Level | Algebra hide tags

Bunuel

20 Jul 2016, 11:42

6

1,699

by: shravan2025

30 Jul 2016, 09:13

ER

Did Alberto pay more than N dollars for his new

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

30 Jul 2016, 03:04

3

2,507

by: AbdurRakib

30 Jul 2016, 06:24

ER

A hexagonal playing field is composed of six

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

22 Jan 2016, 10:26

2

1,396

by: rohit8865

30 Jul 2016, 05:53

ER

If P and Q are both positive, what is the value of P?

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

30 Jul 2016, 03:06

2

3,084

by: shashank1tripathi

30 Jul 2016, 05:09

ER

How much water (in grams) should be added to a

555-605 Level | Mixture Problems

555-605 Level | Mixture Problems hide tags

abhi758

17 Aug 2009, 08:09

34

7

17,319

by: Bunuel

30 Jul 2016, 02:33

ER

Is K an integer? (1) K=P/Q, where P and Q are

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stolyar

15 May 2003, 05:09

1

10

4,608

by: bumpbot

28 Jul 2016, 19:45

ER

It takes Joe and Ted four hours to paint a room when

Sub 505 Level | Work Problems

Sub 505 Level | Work Problems hide tags

Bunuel

24 Jun 2016, 03:27

2

4

2,791

by: rhine29388

28 Jul 2016, 14:35

ER

Carrie, Lisa, and Betty all make purchases at a music

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

28 Jul 2016, 05:32

2

3

2,383

by: akela

28 Jul 2016, 11:31

ER

What is the value of n?

505-555 Level | Algebra, Inequalities

505-555 Level | Algebra, Inequalities hide tags

Bunuel

26 Jul 2016, 10:00

3

2,189

by: Skywalker18

26 Jul 2016, 20:00

ER

What is the value of (X^2 + Y^2)?

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

18 Jul 2016, 08:12

2

1,489

by: Chakolate

26 Jul 2016, 15:07

ER

Each of the 850 local villagers in Lucia owns either a

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

20 Jul 2016, 11:46

2

1,349

by: ppnimkar

21 Jul 2016, 04:30

ER

Is N divisible by 24?

505-555 Level | Divisibility/Multiples/Factors

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

stonecold

20 Jul 2016, 09:36

2

1,740

by: abhimahna

20 Jul 2016, 11:10

ER

A circle and a straight line are drawn on the same

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Bunuel

01 Jul 2016, 04:24

4

8

2,921

by: LogicGuru1

19 Jul 2016, 10:56

ER

990 people went to the GMAT exam, how many boys didn't

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

19 Jul 2016, 03:28

1

3

1,682

by: hsbinfy

19 Jul 2016, 06:16

ER

If X and Y are positive integers, is X greater than Y?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

18 Jul 2016, 08:26

2

1,271

by: jasimuddin

18 Jul 2016, 21:49

ER

If X and Y are positive integers, what is the ratio

505-555 Level | Fractions/Ratios/Decimals

505-555 Level | Fractions/Ratios/Decimals hide tags

Bunuel

18 Jul 2016, 08:09

2

1,883

by: BrentGMATPrepNow

18 Jul 2016, 08:32

ER

Is a/b >0? (1) ab > 0 (2) b/a > 0

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Creeper300

07 Nov 2010, 13:40

3

2

3,641

by: LogicGuru1

18 Jul 2016, 04:13

ER

How many degrees is angle e?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

17 Jan 2016, 12:20

1

3

2,512

by: ravi2107

17 Jul 2016, 11:41

ER

What is the median of the series S_1, S_2, S_3,, S_n

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EBITDA

16 Jul 2016, 05:39

3

5

2,123

by: pallaviisinha

17 Jul 2016, 09:06

ER

If x^2 = y^2, what is the value of x-y?

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EBITDA

12 Jul 2016, 01:40

7

4

4,692

by: Bunuel

16 Jul 2016, 14:52

ER

What is the value of (a+b)?

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

08 Jul 2016, 07:55

3

5

1,737

by: Bunuel

16 Jul 2016, 11:54

ER

Zigfield bought his car using M% of his bank savings.

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

14 Jul 2016, 01:56

1

3

1,653

by: Divyadisha

14 Jul 2016, 06:41

If a number is drawn at random from the first 1000

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GMATT73

23 Nov 2005, 07:19

73

14

24,046

by: Nevernevergiveup

12 Jul 2016, 22:53

ER

What is the value of a^2 - 2a + b^2?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

EBITDA

12 Jul 2016, 05:33

2

15

1,624

by: HARRY113

12 Jul 2016, 21:14

ER

Is abc = 2?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

13 Nov 2014, 09:40

6

5

3,639

by: manojach87

12 Jul 2016, 18:35

ER

The average monthly income of 14 younger workers is X,

655-705 Level | Statistics and Sets Problems

655-705 Level | Statistics and Sets Problems hide tags

Bunuel

08 Jul 2016, 08:08

1

4

1,549

by: paidlukkha

09 Jul 2016, 07:25

ER

What is the value of X+Z? (1) X+Y=11 (2) Z+Y=13

505-555 Level | Algebra

505-555 Level | Algebra hide tags

Bunuel

08 Jul 2016, 07:56

1

6

3,088

by: hsbinfy

09 Jul 2016, 06:45

ER

If cookies are put in a jar and the jars of cookies

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

08 Jul 2016, 07:59

2

4

1,348

by: paidlukkha

09 Jul 2016, 01:55

Data Sufficiency (DS)