GMAT Club Forum

768

ER

100 Hardest and easiest questions for DS as of March 2024

Bunuel

19

160528

by: bumpbot

28 Nov 2023, 14:32

1416

ER

DS Question Directory by Topic and Difficulty

Tags: Difficulty: 655-705 Level

bb

0

446280

by: bb

07 Mar 2012, 08:58

11

ER

In the coordinate plane above, what is the area of rectangular region

Tags: Difficulty: Sub 505 Level, Coordinate Geometry

anairamitch1804

7

7408

by: bumpbot

11 Apr 2024, 03:24

7

ER

In the figure above, is AB || CD?

Tags: Difficulty: 605-655 Level, Geometry

BrentGMATPrepNow

3

1334

by: bumpbot

11 Apr 2024, 02:46

13

ER

Is quadrilateral ABCD is a parallelogram?

Tags: Difficulty: 505-555 Level, Geometry

BrentGMATPrepNow

3

4862

by: bumpbot

11 Apr 2024, 02:45

19

ER

A zoo has w wildebeests, y yaks, z zebras, and no other animals. If

Tags: Difficulty: 605-655 Level, Probability

Bunuel

8

5210

by: bumpbot

11 Apr 2024, 02:40

1

ER

A mans suit was discounted to $140. What was its list price?

Tags: Difficulty: 555-605 Level, Word Problems

Bunuel

1

249

by: jack5397

11 Apr 2024, 02:39

7

ER

What is the probability that events A and B both occur?

Tags: Difficulty: 555-605 Level, Probability

Bunuel

2

2554

by: bumpbot

11 Apr 2024, 02:35

36

ER

What is the probability that it will rain tomorrow ?

Tags: Difficulty: 555-605 Level, Probability

aashu4uiit

7

21890

by: bumpbot

11 Apr 2024, 02:24

4

ER

In the trapezoid above with height x, the sides with measures y and z

Tags: Difficulty: 505-555 Level, Geometry

Bunuel

3

2728

by: bumpbot

11 Apr 2024, 02:12

29

ER

Yesterday Diana spent a total of 240 minutes attending a

Tags: Difficulty: 555-605 Level, Word Problems

mehdiov

7

10961

by: bumpbot

11 Apr 2024, 01:12

280

ER

If x, y, and d are integers and d is odd, are both x and y divisible

Tags: Difficulty: 655-705 Level, Divisibility/Multiples/Factors

eybrj2

17

22230

by: bumpbot

10 Apr 2024, 17:08

28

ER

What is range of the six positive integers: 1, p, 12, q, 15, r?

Tags: Difficulty: 655-705 Level, Statistics and Sets Problems

Bunuel

7

6622

by: bumpbot

10 Apr 2024, 17:01

3

ER

Peter, Mary, and Edna took the same examination. Which of them receive

Tags: Difficulty: 505-555 Level, Word Problems

Bunuel

2

350

by: poojaarora1818

10 Apr 2024, 12:40

3

ER

If x is a positive integer, is x > 17 ? (1) When x is divided by 4 or

Tags: Difficulty: 655-705 Level, Divisibility/Multiples/Factors

Bunuel

3

1210

by: bumpbot

10 Apr 2024, 11:35

4

ER

What is the value of x (1) x^2 - 5x + 4 = 0 (2) x is not prime

Tags: Difficulty: 505-555 Level, Algebra

info2scs

3

9457

by: bumpbot

10 Apr 2024, 11:29

209

ER

Is the integer x divisible by 6?

Tags: Difficulty: 555-605 Level, Divisibility/Multiples/Factors, Number Properties

jackychamp

18

58511

by: bumpbot

10 Apr 2024, 09:41

75

ER

How many hours did it take Helen to drive from her house to her parent

Tags: Difficulty: 505-555 Level, Distance/Rate Problems

changhiskhan

14

29731

by: bumpbot

10 Apr 2024, 09:03

135

ER

At the beginning of the year, the Finance Committee and the Planning C

Tags: Difficulty: 555-605 Level, Fractions/Ratios/Decimals

Go to page: 1, 2

Bunuel

23

35710

by: rrc1996

10 Apr 2024, 08:35

176

ER

If x and y are positive numbers, is (x + 1)/(y + 1) > x/y

Tags: Difficulty: 505-555 Level, Inequalities

Bunuel

17

37633

by: sset92

10 Apr 2024, 07:02

31

ER

If b is selected at random from Set A, what is the probability that b

Tags: Difficulty: 655-705 Level, Number Properties, Probability

Bunuel

9

7164

by: bumpbot

10 Apr 2024, 06:56

1

ER

A certain stadium is currently full to 13/16 of its maximum seating ca

Tags: Difficulty: 505-555 Level, Word Problems

Bunuel

2

1645

by: bumpbot

10 Apr 2024, 05:21

1

ER

A certain stadium is currently full to 13/16 of its maximum seating

Tags: Difficulty: 505-555 Level, Word Problems

Bunuel

2

3514

by: bumpbot

10 Apr 2024, 05:19

7

ER

If x and y are two distinct integers such that xy + x + y + 1 = 20

Tags: Difficulty: 805+ Level, Algebra

ArathiKrishnan

5

1440

by: bumpbot

10 Apr 2024, 04:33

27

ER

Is r > s ? (1) r represents the probability that it will rain on Tues

Tags: Difficulty: 655-705 Level, Inequalities, Probability

Bunuel

7

6282

by: bumpbot

10 Apr 2024, 02:51

238

ER

A certain jar contains only b black marbles, w white marbles and r red

Tags: Difficulty: 655-705 Level, Probability

anilnandyala

17

37902

by: bumpbot

10 Apr 2024, 02:43

1

ER

A set S contains N elements. Is S a set of distinct consecutive even

Tags: Difficulty: 605-655 Level, Statistics and Sets Problems

Bunuel

5

1698

by: pappal

10 Apr 2024, 02:40

17

ER

If 2 different members are to be selected at random from a group of 8

Tags: Difficulty: 655-705 Level, Probability

Bismarck

9

3548

by: bumpbot

10 Apr 2024, 02:34

1

ER

A long rope was divided to three different parts. What is the length

Tags: Difficulty: 555-605 Level, Word Problems

Bunuel

1

283

by: Nidzo

10 Apr 2024, 02:26

2

ER

If a computer dealer bought a particular computer system for $10,000

Tags: Difficulty: 555-605 Level, Word Problems

Bunuel

1

290

by: Nidzo

10 Apr 2024, 02:15

3

ER

If P and Q are sectors in two different circles such that the area of

Tags: Difficulty: 705-805 Level, Geometry

Bunuel

4

1047

by: bumpbot

10 Apr 2024, 01:36

134

ER

In the xy-plane, does the line L intersect the graph of y = x^2 ?

Tags: Difficulty: 555-605 Level, Coordinate Geometry

AbhiJ

12

30472

by: bumpbot

10 Apr 2024, 00:59

5

ER

A, B, C, D, E are five distinct positive multiples of 10 suc

Tags: Difficulty: 655-705 Level, Min/Max Problems, Statistics and Sets Problems

amanvermagmat

2

1503

by: bumpbot

09 Apr 2024, 23:30

36

ER

What is the value of number X?

Tags: Difficulty: 555-605 Level, Divisibility/Multiples/Factors, Number Properties

EgmatQuantExpert

6

6161

by: bumpbot

09 Apr 2024, 20:43

8

ER

If a = |b - 6| + |b + 2|, what is the value of a ?

Tags: Difficulty: 655-705 Level, Absolute Values/Modulus, Inequalities

Bunuel

3

1262

by: bumpbot

09 Apr 2024, 09:13

3

ER

Jim traveled from X to Y, and arrived at Z. If the average speed for

Tags: Difficulty: 655-705 Level, Distance/Rate Problems

Bunuel

3

458

by: poojaarora1818

09 Apr 2024, 09:09

16

ER

n is a positive integer that lies between 100 and 200, exclusive, and

Tags: Difficulty: 805+ Level, Number Properties

kiran120680

9

2336

by: Bunuel

09 Apr 2024, 07:52

112

ER

If all the N students of a class are classified into groups of either

Tags: Difficulty: 805+ Level, Divisibility/Multiples/Factors, Number Properties

EgmatQuantExpert

14

13430

by: Henry14

09 Apr 2024, 06:54

1

A solution of acid and water is A% acid. Another solution of acid and

Tags: Difficulty: 705-805 Level, Mixture Problems

amanvermagmat

2

2219

by: devashish2407

09 Apr 2024, 05:22

249

ER

A jar contains 8 red marbles and y white marbles. If Joan takes 2 rand

Tags: Difficulty: 805+ Level, Probability

Go to page: 1, 2

Orange08

23

43818

by: bumpbot

09 Apr 2024, 04:28

17

ER

What is the average of x, y, and z?

Tags: Difficulty: 555-605 Level, Algebra

Bunuel

4

9470

by: bumpbot

09 Apr 2024, 02:42

16

ER

What is the number of pages of a certain journal article? The size of

Tags: Difficulty: Sub 505 Level, Word Problems

Bunuel

9

21938

by: bumpbot

09 Apr 2024, 01:27

24

ER

The 50 participants of a management training seminar ate dinner at a

Tags: Difficulty: 655-705 Level, Word Problems

Bunuel

5

5591

by: KarishmaB

09 Apr 2024, 00:17

25

ER

A gourmet cheese shop sold several orders of English Stilton and Span

Tags: Difficulty: 705-805 Level, Word Problems

Bunuel

5

5660

by: KarishmaB

08 Apr 2024, 23:22

6

ER

Of the apartments in a certain building, 75 have a balcony, 80 have

Tags: Difficulty: Sub 505 Level, Overlapping Sets

Bunuel

3

3259

by: KarishmaB

08 Apr 2024, 23:01

17

ER

How many crayons are in a certain box? (1) If the crayons were evenly

Tags: Difficulty: 555-605 Level, Remainders, Word Problems

Bunuel

10

5196

by: KarishmaB

08 Apr 2024, 22:37

31

ER

Kevin, Leo, and Max each received a monetary award for their work on

Tags: Difficulty: 655-705 Level, Statistics and Sets Problems

12922

3

5526

by: KarishmaB

08 Apr 2024, 21:58

160

ER

Khalil drove 120 kilometers in a certain amount of time. What was his

Tags: Difficulty: 705-805 Level, Distance/Rate Problems

gmatt1476

11

17656

by: bumpbot

08 Apr 2024, 17:03

167

ER

Whenever martin has a restaurant bill with an amount between

Tags: Difficulty: 655-705 Level, Percent and Interest Problems, Word Problems

GMATD11

19

36999

by: bumpbot

08 Apr 2024, 11:11

156

ER

In a certain conference room each row of chairs has the same number of

Tags: Difficulty: 555-605 Level, Word Problems

enigma123

9

47608

by: bumpbot

08 Apr 2024, 10:19

329

ER

Martha bought several pencils. If each pencil was either a

Tags: Difficulty: 555-605 Level, Algebra, Word Problems

Go to page: 1, 2

Bull78

26

53805

by: bumpbot

08 Apr 2024, 09:56

3

ER

An air-powered rifle was shot at a target. What was the average speed

Tags: Difficulty: 505-555 Level, Distance/Rate Problems

Bunuel

1

362

by: poojaarora1818

08 Apr 2024, 09:39

GMAT Data Sufficiency (DS)