GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

773

19

161,795

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

447,860

by: bb

07 Mar 2012, 08:58

ER

At a particular university with 200 students 30%

555-605 Level | Overlapping Sets

555-605 Level | Overlapping Sets hide tags

Bunuel

03 Feb 2017, 13:01

3

1

1,614

by: saswata4s

04 Feb 2017, 23:26

ER

If xy > 6, is x > 1? (1) 1 < y < 4 (2) 0

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

30 Jan 2017, 11:26

3

1,249

by: rishit1080

03 Feb 2017, 20:41

ER

What is the value of x - y?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

08 Jun 2015, 08:54

22

13

6,847

by: iliavko

03 Feb 2017, 05:16

ER

If –7 < k < 7, is k > 0 ?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

30 Jan 2017, 10:51

1

2

1,183

by: ankujgupta

02 Feb 2017, 19:19

ER

Let r, k, and m and n be real numbers and let rk >

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

30 Jan 2017, 10:55

2

1,321

by: ankujgupta

02 Feb 2017, 19:13

ER

If x and y are integers, is x > y? (1) x + y =

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

30 Jan 2017, 10:43

2

1,089

by: ajay2121988

01 Feb 2017, 04:15

ER

When a positive integer n is divided by 2, what is the

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

MathRevolution

30 Jan 2017, 02:46

1

2

1,556

by: MathRevolution

01 Feb 2017, 02:29

ER

If x and y are integers, is x an even integer?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

chetan2u

31 Jan 2017, 18:42

1

2

1,574

by: CholericQuill

01 Feb 2017, 00:48

ER

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

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

27 Jan 2017, 09:34

2

1,323

by: nitiny

30 Jan 2017, 18:40

ER

At 11 AM, Abraham leaves from his home for a meeting

555-605 Level | Distance/Rate Problems, Word Problems

555-605 Level | Distance/Rate Problems, Word Problems hide tags

EgmatQuantExpert

22 Jan 2017, 01:52

5

4

4,088

by: EgmatQuantExpert

29 Jan 2017, 12:06

ER

Does x^2 + 4x + 4 = 10?

555-605 Level | Algebra

555-605 Level | Algebra hide tags

Bunuel

06 Jan 2017, 02:53

5

1,776

by: BloomingLotus

29 Jan 2017, 11:28

Is x^2-y^2 divisible by 8? (1)x and y are even

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

BillyZ

28 Jan 2017, 17:46

1

1,602

by: Kurtosis

28 Jan 2017, 20:42

ER

If xy > 6, is x > 1?

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

27 Jan 2017, 09:37

3

1,167

by: AMahmoodi

28 Jan 2017, 14:53

ER

Is x an integer?

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

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

chetan2u

28 Jan 2017, 05:19

1

4

2,451

by: TheUltimateWinner

28 Jan 2017, 09:58

ER

A certain set X contains the number 20. Is the range

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

MathRevolution

25 Jan 2017, 05:13

1

3

1,974

by: MathRevolution

27 Jan 2017, 04:17

ER

Is x between 0.1 and 0.7 ? (1) 250x > 50 (2)

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

12 Jan 2017, 06:57

2

1,418

by: kanusha

24 Jan 2017, 15:47

ER

Is n the square of an integer?

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

23 Jan 2017, 09:29

1

6

1,810

by: rohit8865

23 Jan 2017, 19:27

ER

A school play requires 24 actors to be cast among

505-555 Level | Fractions/Ratios/Decimals, Word Problems

505-555 Level | Fractions/Ratios/Decimals, Word Problems hide tags

Bunuel

22 Jan 2016, 10:18

5

2,763

by: kanusha

23 Jan 2017, 12:35

ER

The regular price for canned tomato sauce was reduced

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Bunuel

23 Jan 2017, 10:05

1

2

1,374

by: saswata4s

23 Jan 2017, 11:35

ER

Is the cost of an Organ more than the cost of a Flute

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

cleetus

23 Nov 2011, 16:00

11

3,489

by: Bunuel

23 Jan 2017, 01:21

ER

If x is w% of y% of z, what percent of y is x?

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

21 Jan 2017, 04:11

4

5

2,617

by: Harambe

22 Jan 2017, 18:24

ER

Is m a multiple of 14?

505-555 Level | Divisibility/Multiples/Factors

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

Bunuel

19 Dec 2016, 04:54

2

1,794

by: nahid007

22 Jan 2017, 12:02

ER

If Paula drove the distance from her home to her

Sub 505 Level | Distance/Rate Problems

Sub 505 Level | Distance/Rate Problems hide tags

blog

03 Feb 2008, 12:53

31

13

18,404

by: Bunuel

20 Jan 2017, 07:17

ER

In the xy-plane, if line k has negative slope and

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

seekmba

22 May 2010, 14:41

19

9

6,890

by: mvictor

17 Jan 2017, 16:01

ER

In a work force, the employees are either managers or

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

GMATnavigator

16 Aug 2015, 23:33

3

2

5,111

by: nahid007

16 Jan 2017, 19:15

ER

Is q > r?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

HKD1710

15 Jan 2017, 08:26

2

7

1,771

by: Bunuel

16 Jan 2017, 06:10

ER

If a, b, and c are integers, is abc divisible by 8?

505-555 Level | Divisibility/Multiples/Factors

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

Bunuel

03 Nov 2016, 02:26

1

5

2,144

by: stonecold

16 Jan 2017, 03:52

ER

If a number n is pulled out of a hat at random

555-605 Level | Probability

555-605 Level | Probability hide tags

HKD1710

15 Jan 2017, 08:54

4

1

1,891

by: Bunuel

15 Jan 2017, 09:04

ER

Given that x is an integer and x is positive, is 210/x

555-605 Level | Divisibility/Multiples/Factors

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

HKD1710

15 Jan 2017, 08:41

2

1,599

by: stonecold

15 Jan 2017, 09:03

ER

If k is positive integer, What is the value of k?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

HKD1710

15 Jan 2017, 07:46

1

1,673

by: Bunuel

15 Jan 2017, 08:26

ER

Is a certain number p an integer?

555-605 Level | Number Properties

555-605 Level | Number Properties hide tags

HKD1710

15 Jan 2017, 08:12

1

1,714

by: Bunuel

15 Jan 2017, 08:22

ER

If x and y are integers, is x positive? (1) x = |y|

655-705 Level | Absolute Values/Modulus

655-705 Level | Absolute Values/Modulus hide tags

Bunuel

14 Jan 2017, 05:30

1

4

1,711

by: sb0541

15 Jan 2017, 08:07

ER

The figure above represents a rectangular tile. The 8

605-655 Level | Geometry

605-655 Level | Geometry hide tags

summer101

11 Jun 2013, 01:44

7

10

4,686

by: BillyZ

15 Jan 2017, 01:31

ER

Is x>|xy+y^2+8|?

655-705 Level | Absolute Values/Modulus

655-705 Level | Absolute Values/Modulus hide tags

chetan2u

14 Jan 2017, 07:51

4

2

1,504

by: Kurtosis

14 Jan 2017, 10:36

ER

Is k positive? (1) k^5 > 0 (2) -3k < 0

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

HKD1710

14 Jan 2017, 07:44

2

1,593

by: AkshdeepS

14 Jan 2017, 10:34

ER

How many positive integer factors does k have?

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

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

HKD1710

14 Jan 2017, 07:05

1

2,133

by: Bunuel

14 Jan 2017, 09:53

ER

What is the value of a/3-b/3

505-555 Level | Algebra

505-555 Level | Algebra hide tags

HKD1710

14 Jan 2017, 07:14

1

1,535

by: Bunuel

14 Jan 2017, 09:50

ER

If b is a positive integer, then b has how many

655-705 Level | Divisibility/Multiples/Factors

655-705 Level | Divisibility/Multiples/Factors hide tags

Bunuel

13 Jan 2017, 07:05

2

1,304

by: stonecold

14 Jan 2017, 04:44

ER

If x is a perfect square greater than 1, what is the

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

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

Bunuel

13 Dec 2016, 10:56

3

2,609

by: stonecold

13 Jan 2017, 09:00

ER

If n is positive, is n an integer?

605-655 Level | Inequalities, Number Properties

605-655 Level | Inequalities, Number Properties hide tags

Bunuel

13 Jan 2017, 07:05

2

1,678

by: rohit8865

13 Jan 2017, 07:59

ER

Is xy < –4 ? (1) x + y < –2 (2) x <

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

12 Jan 2017, 06:56

2

4

1,666

by: JanGMAC

13 Jan 2017, 00:28

ER

Following are the vertexes of a triangle, (0,0), (0,a)

Poor Quality

Poor Quality hide tags

sukeshap

12 Jan 2017, 17:31

1

902

by: chetan2u

12 Jan 2017, 20:26

ER

Is xy > 25 ? (1) x < –5 and y < –5 (2)

505-555 Level | Inequalities

505-555 Level | Inequalities hide tags

Bunuel

12 Jan 2017, 07:03

1

2

1,253

by: tanmeet

12 Jan 2017, 07:40

ER

Is the range of the integers 2, 3, 5, a, and b greater

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Bunuel

07 Jan 2017, 03:45

2

1,896

by: louwi

11 Jan 2017, 20:48

ER

If m, j, and k are integers, is k < mj?

655-705 Level | Inequalities

655-705 Level | Inequalities hide tags

Bunuel

10 Jan 2017, 04:00

1

2

1,514

by: JeffTargetTestPrep

11 Jan 2017, 07:55

ER

If |a – b| = 2, what is the value of b?

555-605 Level | Absolute Values/Modulus, Inequalities

555-605 Level | Absolute Values/Modulus, Inequalities hide tags

Bunuel

06 Dec 2016, 00:48

9

7

2,713

by: mvictor

10 Jan 2017, 16:04

ER

If x > 4, is (5x - 2)/(10 - 3x) > -2?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

BrentGMATPrepNow

09 Jan 2017, 13:56

1

4

2,191

by: BrentGMATPrepNow

10 Jan 2017, 11:52

ER

If z is a positive number, is r^2 + z > z^2 + r ?

605-655 Level | Inequalities

605-655 Level | Inequalities hide tags

Bunuel

27 Dec 2016, 08:57

1

3

1,442

by: Bunuel

09 Jan 2017, 09:59

ER

Is m/2 an integer?

605-655 Level | Divisibility/Multiples/Factors, Number Properties

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

Bunuel

27 Dec 2016, 09:04

2

1,675

by: saurabhsavant

09 Jan 2017, 07:13

ER

What is the value of a^2b^2? (A) 2a + b = 12 (B) 3a

Sub 505 Level | Algebra

Sub 505 Level | Algebra hide tags

Bunuel

07 Jan 2017, 03:46

3

3,968

by: Sumitj2016

09 Jan 2017, 03:10

Data Sufficiency (DS)