GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,137

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

448,291

by: bb

07 Mar 2012, 08:58

ER

What is the remainder when the positive integer n is

655-705 Level | Remainders

655-705 Level | Remainders hide tags

Bunuel

07 Dec 2022, 10:30

6

2

936

by: bumpbot

25 Dec 2023, 07:00

ER

GMAT CLUB OLYMPICS: If x and y are positive integers

705-805 Level | Probability, Statistics and Sets Problems

705-805 Level | Probability, Statistics and Sets Problems hide tags

Bunuel

27 Aug 2021, 08:00

17

4

5,058

by: bumpbot

25 Dec 2023, 23:49

ER

For a certain concert, the price of balcony tickets

655-705 Level | Fractions/Ratios/Decimals

655-705 Level | Fractions/Ratios/Decimals hide tags

Bunuel

27 Sep 2015, 12:21

16

8

10,439

by: bumpbot

26 Dec 2023, 02:33

ER

Does the average (arithmetic mean) of a, b, and c

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

25 Dec 2023, 02:30

5

3

767

by: Catman

26 Dec 2023, 02:43

ER

The graph above shows two lines, one on the left of

655-705 Level | Coordinate Geometry

655-705 Level | Coordinate Geometry hide tags

Bunuel

13 Nov 2019, 02:12

14

2

2,725

by: bumpbot

26 Dec 2023, 04:20

ER

Given the figure to the left, is y less than 35?

655-705 Level | Coordinate Geometry, Geometry

655-705 Level | Coordinate Geometry, Geometry hide tags

Bunuel

09 Feb 2015, 06:41

27

9

6,117

by: bumpbot

26 Dec 2023, 04:32

ER

A bag holds 3 gold rings, 7 silver rings, and 9 bronze

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

26 Dec 2023, 02:30

1

589

by: CEO2021

26 Dec 2023, 04:56

ER

Is (x + y)^2 > x^2 + y^2?

605-655 Level | Absolute Values, Inequalities

605-655 Level | Absolute Values, Inequalities hide tags

Bunuel

23 Jun 2017, 03:37

37

9

6,339

by: bumpbot

26 Dec 2023, 08:46

ER

Every time Brad goes surfing his probability of

805+ Level | Probability

805+ Level | Probability hide tags

Bunuel

04 Dec 2022, 13:50

8

2

1,078

by: bumpbot

26 Dec 2023, 10:42

ER

If K is a positive integer, and 5^k is the factor of

655-705 Level | Divisibility/Multiples/Factors +3 tags

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

Bunuel

21 Dec 2023, 23:55

3

2

955

by: vishwathols

27 Dec 2023, 00:52

ER

If the 1st term of a sequence is 0 and the 2nd term is

505-555 Level | Sequences

505-555 Level | Sequences hide tags

Bunuel

26 Apr 2019, 01:59

54

16

19,177

by: bumpbot

27 Dec 2023, 02:49

ER

Is the quadrilateral ABCD a square?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

29 Jul 2015, 03:09

26

12

8,641

by: bumpbot

27 Dec 2023, 03:35

ER

The total profit of corporation K was $3,400,000 in

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Bunuel

23 May 2020, 07:17

18

6

6,683

by: bumpbot

27 Dec 2023, 07:10

ER

If ab^3c^4 > 0, is a^3bc^5 > 0?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

Bunuel

12 Jun 2015, 03:38

23

15

7,530

by: Malar95

27 Dec 2023, 10:37

ER

During July, a mail-order retailer received 3300

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

26 Dec 2023, 02:30

1

2

598

by: Kunal1801

27 Dec 2023, 10:43

ER

25 integers are written on a board. Are there at least

805+ Level | Number Properties, Statistics and Sets Problems

805+ Level | Number Properties, Statistics and Sets Problems hide tags

Bunuel

08 Apr 2015, 05:27

33

15

7,175

by: bumpbot

28 Dec 2023, 00:22

ER

John deposits $1,000 into an account that has an

705-805 Level | Percent and Interest Problems

705-805 Level | Percent and Interest Problems hide tags

Bunuel

28 Dec 2023, 02:30

0

475

by: Bunuel

28 Dec 2023, 02:30

ER

Each of 10 identical machines produces toys at a

505-555 Level | Work Problems

505-555 Level | Work Problems hide tags

Bunuel

28 Dec 2023, 02:30

0

489

by: Bunuel

28 Dec 2023, 02:30

ER

GMAT CLUB OLYMPICS: What is the number of factors of a

805+ Level | Divisibility/Multiples/Factors

805+ Level | Divisibility/Multiples/Factors hide tags

Bunuel

20 Aug 2021, 08:00

29

5

4,558

by: bumpbot

28 Dec 2023, 02:37

ER

What is the value of x^4 y^4 ? (1) x^2 y^2 = 32 (2) x

655-705 Level | Algebra

655-705 Level | Algebra hide tags

Bunuel

27 Dec 2023, 02:30

3

2

574

by: Aryaa03

28 Dec 2023, 04:31

ER

An n-sided die has sides labeled with the numbers 1

655-705 Level | Probability

655-705 Level | Probability hide tags

Bunuel

29 Mar 2022, 05:40

12

3

2,255

by: bumpbot

28 Dec 2023, 05:21

ER

Do at least 20 percent of the people in country X who

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

22 Jun 2022, 07:00

2

4

1,498

by: Sazimordecai

28 Dec 2023, 07:05

ER

If a positive integer n has 6 different positive

655-705 Level | Divisibility/Multiples/Factors

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

Bunuel

05 Dec 2022, 02:30

5

4

983

by: bumpbot

28 Dec 2023, 08:22

ER

Each M-type unit will increase the base memory

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

01 Oct 2015, 01:51

35

5

9,333

by: bumpbot

28 Dec 2023, 10:59

ER

[y] denotes the greatest integer less than or equal to

555-605 Level | Algebra, Functions and Custom Characters

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

Bunuel

20 Feb 2014, 01:14

335

14

42,698

by: bumpbot

28 Dec 2023, 13:26

ER

Did Incumbent I get over 50% of the vote?

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Bunuel

15 Jan 2020, 02:14

3

1,097

by: bumpbot

28 Dec 2023, 14:13

ER

A merchant discounted the sale price of a coat and the

605-655 Level | Percent and Interest Problems, Word Problems

605-655 Level | Percent and Interest Problems, Word Problems hide tags

1, 2

Bunuel

26 Oct 2015, 09:41

339

28

51,177

by: bumpbot

28 Dec 2023, 20:11

ER

If wxyz does not equal 0, is w/x > y/z? (1) wz >

705-805 Level | Inequalities

705-805 Level | Inequalities hide tags

Bunuel

09 Sep 2015, 00:36

27

9

9,295

by: bumpbot

29 Dec 2023, 02:01

ER

If x and y are positive integers and n = 5^x + 7^(y +

605-655 Level | Divisibility/Multiples/Factors +2 tags

605-655 Level | Divisibility/Multiples/Factors, Exponents, Fractions/Ratios/Decimals hide tags

Bunuel

12 Jun 2015, 03:15

17

6

5,549

by: Bunuel

29 Dec 2023, 05:53

ER

Ten pressure measurements were taken for the liquid

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Bunuel

27 Dec 2023, 02:30

2

503

by: stne

29 Dec 2023, 06:12

ER

If 5a > 6b, is a greater than zero?

805+ Level | Inequalities

805+ Level | Inequalities hide tags

Bunuel

29 Apr 2016, 03:51

18

6

4,838

by: bumpbot

29 Dec 2023, 06:51

ER

If m, n, and p as positive integers, is the expression

705-805 Level | Divisibility/Multiples/Factors

705-805 Level | Divisibility/Multiples/Factors hide tags

Bunuel

29 Dec 2023, 02:30

2

1

496

by: chetan2u

29 Dec 2023, 09:42

ER

If m and n are positive integers, is 3^6 + 3^(6+m+n)

705-805 Level | Divisibility/Multiples/Factors, Exponents

705-805 Level | Divisibility/Multiples/Factors, Exponents hide tags

Bunuel

29 Dec 2023, 02:30

4

2

607

by: Archit3110

29 Dec 2023, 13:22

ER

Is x > 0 ? (1) |3 - x| < |x + 5| (2) |3 - 2x|

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

Bunuel

21 Jul 2020, 00:56

24

12

5,162

by: bumpbot

29 Dec 2023, 22:14

ER

A group consisting of several families visited an

605-655 Level | Word Problems

605-655 Level | Word Problems hide tags

1, 2

Bunuel

16 Jun 2016, 06:03

288

21

40,860

by: angadpas28

30 Dec 2023, 01:09

ER

What is the greatest common factor of the positive

555-605 Level | Divisibility/Multiples/Factors

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

Bunuel

25 Jun 2016, 02:53

22

5

8,296

by: bumpbot

30 Dec 2023, 21:04

ER

For its grand opening, a gym decided to sell

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Bunuel

13 Feb 2021, 09:19

4

2,212

by: bumpbot

31 Dec 2023, 00:40

ER

Is positive integer A greater than positive integer B?

705-805 Level | Divisibility/Multiples/Factors, Number Properties

705-805 Level | Divisibility/Multiples/Factors, Number Properties hide tags

Bunuel

27 Jan 2015, 07:38

59

11

8,220

by: bumpbot

31 Dec 2023, 00:46

ER

If x ≤ 4 and y ≥ 10, what is the range of the

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

Bunuel

22 Dec 2015, 03:18

10

6

4,769

by: bumpbot

31 Dec 2023, 01:39

ER

Is x > y ? (1) x + y < 0 (2) x + |y| < -1

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

Bunuel

19 Dec 2019, 03:58

14

4

3,084

by: bumpbot

31 Dec 2023, 03:59

ER

Is the integer k equal to 36 ? (1) k is even and is

Sub 505 Level | Divisibility/Multiples/Factors

Sub 505 Level | Divisibility/Multiples/Factors hide tags

Bunuel

01 Jul 2018, 20:52

4

3

5,564

by: bumpbot

31 Dec 2023, 18:58

ER

Each of the 4 students in a certain class read several

Sub 505 Level | Statistics and Sets Problems

Sub 505 Level | Statistics and Sets Problems hide tags

Bunuel

28 Jan 2020, 02:45

23

15

11,081

by: bumpbot

31 Dec 2023, 19:01

ER

For S, a set of five integers, is the mean of the set

605-655 Level | Statistics and Sets Problems

605-655 Level | Statistics and Sets Problems hide tags

Bunuel

20 Jul 2020, 02:56

13

5

3,619

by: bumpbot

31 Dec 2023, 23:44

ER

A certain mixture of paint requires blue, yellow, and

505-555 Level | Fractions/Ratios/Decimals +2 tags

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

Bunuel

26 Jun 2017, 02:07

237

17

41,117

by: Bunuel

01 Jan 2024, 01:34

ER

Each of the dinners served at a banquet was either

655-705 Level | Fractions/Ratios/Decimals

655-705 Level | Fractions/Ratios/Decimals hide tags

Bunuel

14 Oct 2020, 00:15

52

7

13,247

by: Bunuel

01 Jan 2024, 01:52

ER

Is the perimeter of parallelogram ABCD greater than 10?

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

12 Mar 2020, 01:38

7

3

1,498

by: bumpbot

01 Jan 2024, 04:09

ER

If z is an integer, what is the units digit of z^3?

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

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

Bunuel

13 Dec 2015, 05:31

11

7

4,930

by: bumpbot

01 Jan 2024, 06:13

ER

We define a mod n as the remainder when a positive

705-805 Level | Remainders

705-805 Level | Remainders hide tags

Bunuel

01 Jan 2024, 02:30

11

2

1,100

by: Maxsparrow

01 Jan 2024, 06:36

ER

John invested $10,000 at m percent simple annual

555-605 Level | Percent and Interest Problems

555-605 Level | Percent and Interest Problems hide tags

Bunuel

01 Jan 2024, 02:30

2

863

by: Maxsparrow

01 Jan 2024, 06:42

ER

In an election how many votes are cast?

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

Bunuel

11 Apr 2017, 05:55

6

4

8,756

by: bumpbot

01 Jan 2024, 09:06

Data Sufficiency (DS)