GMAT Club Forum

767

ER

100 Hardest and easiest questions for DS as of March 2024

Bunuel

19

160146

by: bumpbot

28 Nov 2023, 14:32

1413

ER

DS Question Directory by Topic and Difficulty

Tags: Difficulty: 655-705 Level

bb

0

445778

by: bb

07 Mar 2012, 08:58

2

ER

If rs#0, is 1/r + 1/s = 4 ?

Tags: Difficulty: Sub 505 Level, Algebra

ggarr

13

8055

by: Bunuel

23 Feb 2014, 02:32

4

ER

What is my age (expressed as a positive integer)? Although

Tags: Difficulty: 805+ Level, Number Properties

EvaJager

12

2856

by: thefibonacci

26 Feb 2014, 14:15

4

ER

At a certain restaurant, burgers, fries, and soft drinks are

Tags: Difficulty: 705-805 Level, Word Problems

gmatpapa

6

3152

by: jlgdr

27 Feb 2014, 09:29

20

ER

In a group of 80 college students, how many own a car?

Tags: Difficulty: 805+ Level, Overlapping Sets

gmatprep2011

9

11936

by: Bunuel

29 Mar 2014, 11:48

25

ER

If the ratio of the number of teachers to the number of

Tags: Difficulty: 605-655 Level, Fractions/Ratios/Decimals, Word Problems

gtr022001

7

13598

by: Bunuel

31 Mar 2014, 11:53

70

ER

In the xy-plane is the slope of line k equal to 0?

Tags: Poor Quality

fozzzy

8

27738

by: Bunuel

01 Apr 2014, 08:21

17

ER

Two racecar drivers, Abernathy and Berdoff, are driving

Tags: Difficulty: Sub 505 Level, Distance/Rate Problems

asiriel

7

11244

by: NoHalfMeasures

14 Apr 2014, 06:53

1

ER

Is the positive integer p the sum of the positive prime

Tags: Difficulty: 655-705 Level, Number Properties

wininblue

6

4227

by: Bunuel

16 Apr 2014, 07:32

23

ER

Peter, Paul, and Mary each received a passing score on

Tags: Difficulty: 505-555 Level, Statistics and Sets Problems

chineseburned

7

15327

by: Bunuel

19 Apr 2014, 03:29

7

ER

Do the diagonals of a quadrilateral ABCD bisect each other

Tags: Difficulty: 605-655 Level, Geometry

mydreammba

13

7835

by: qlx

30 Apr 2014, 09:19

2

ER

If x, y, and z are positive numbers, is x < y < z ?

Tags: Difficulty: 505-555 Level, Inequalities

brobeedle

3

3319

by: ravishankar1788

10 May 2014, 12:07

4

ER

Which is larger, the sum of the roots of equation A or the

Tags: Difficulty: 655-705 Level, Algebra

dreambeliever

7

6016

by: Bunuel

15 May 2014, 01:11

6

ER

At the Butterfly Scout Cookie Chow Down, each girl was given

Tags: Difficulty: 555-605 Level, Word Problems

fozzzy

4

4706

by: gmatkum

18 May 2014, 10:11

4

ER

A certain 13m ladder is resting against a wall of height X

Tags: Poor Quality

rathoreaditya81

16

4131

by: kundankshrivastava

19 May 2014, 23:42

2

ER

If the point (4,6) lies on line l, and the point (x,3)

Tags: Difficulty: Sub 505 Level, Coordinate Geometry

gauravsoni

5

5160

by: Bunuel

21 May 2014, 02:19

16

ER

Three machines, K, M, and P, working simultaneously and

Tags: Difficulty: Sub 505 Level, Work/Rate Problems

LGOdream

7

20081

by: Bunuel

22 May 2014, 05:21

4

ER

A monument is made by stacking identical rectangular blocks

Tags: Difficulty: 555-605 Level, Algebra

goodyear2013

4

3688

by: Bunuel

29 May 2014, 06:47

1

ER

If an item is purchased for x percent less than its retail

Tags: Difficulty: 505-555 Level, Percent and Interest Problems

megafan

3

3660

by: bumpbot

30 May 2014, 03:48

6

ER

Two coins are tossed with probability landing at Head not

Tags: Difficulty: 605-655 Level, Probability

aeros232

8

6210

by: Bunuel

04 Jun 2014, 09:11

2

ER

What is the value of |y|?

Tags: Difficulty: 505-555 Level, Absolute Values/Modulus

bagdbmba

2

2931

by: madn800

04 Jun 2014, 19:20

29

ER

Is the number of seconds required to travel d1 feet at r1

Tags: Difficulty: 555-605 Level, Distance/Rate Problems

kapilnegi

4

13918

by: Bunuel

07 Jun 2014, 14:29

2

ER

There are two boxes of markers.The first box has only red

Tags: Poor Quality

Manik12345

7

6956

by: Manik12345

09 Jun 2014, 01:21

4

ER

The net value of a certain stock increased at a constant

Tags: Difficulty: Sub 505 Level, Word Problems

AtifS

4

3249

by: KarishmaB

11 Jun 2014, 01:42

ER

Is x^3 greater than x

Tags: Poor Quality

krishna789

2

3311

by: krishna789

12 Jun 2014, 00:38

150

ER

Collection of 8 DS questions

Tags: Difficulty: 605-655 Level, Algebra, Fractions/Ratios/Decimals, Geometry, Inequalities, Number Properties, Statistics and Sets Problems, Word Problems, Work/Rate Problems

Go to page: 1, 2, 3

Bunuel

50

53252

by: raviranjankarn

22 Jun 2014, 15:56

4

ER

What is area of square LMNO ?

Tags: Difficulty: Sub 505 Level, Geometry

Gnpth

2

6204

by: Bunuel

23 Jun 2014, 05:41

6

ER

Is the statistical function the Range on the integers 5, 7,

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

smartyman

3

2027

by: KarishmaB

01 Jul 2014, 00:54

9

ER

If x and y are non-zero integers, is x = y ?

Tags: Difficulty: 705-805 Level, Algebra

iaratul

4

2534

by: iaratul

01 Jul 2014, 06:43

3

ER

Barry leaves for the studio

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

gaurav245

5

2595

by: Bunuel

02 Jul 2014, 05:07

2

ER

In the figure, ABCD is a square, and OB is a radius of the

Tags: Difficulty: 605-655 Level, Geometry

Aragorn2584

2

3274

by: adityasidhaye

03 Jul 2014, 20:40

7

ER

A, B, C, and D are distinct points on a plane. If triangle A

Tags: Difficulty: 655-705 Level, Geometry

IrinaOK

13

4480

by: Bunuel

04 Jul 2014, 05:52

ER

Is x > 0 ?

Tags: Difficulty: Sub 505 Level, Inequalities

DelGiudice99

2

3058

by: australia123

10 Jul 2014, 00:44

5

ER

If AD is 6, and ADC is a right angle, what is the area of

Tags: Difficulty: 655-705 Level, Geometry

MackyCee

9

6535

by: Bunuel

10 Jul 2014, 04:10

27

ER

Guy's net income equals his gross income minus his

Tags: Difficulty: 505-555 Level, Percent and Interest Problems, Word Problems

buckkitty

10

12749

by: Bunuel

14 Jul 2014, 02:22

37

ER

If n is not equal to 0, is |n| < 4 ?

Tags: Difficulty: 555-605 Level, Absolute Values/Modulus, Inequalities

lbsgmat

17

19574

by: Bunuel

17 Jul 2014, 01:30

6

ER

Is the probability of an element in Set B also being an elem

Tags: Poor Quality

tabsang

4

2686

by: Bunuel

17 Jul 2014, 08:58

1

ER

If a, b, and c are positive and a =b/c^1/2, what is the

Tags: Difficulty: Sub 505 Level, Algebra

Gnpth

2

2246

by: Bunuel

22 Jul 2014, 03:13

27

ER

Seven different numbers are selected from the integers 1 to

Tags: Difficulty: 555-605 Level, Remainders

aurobindo

5

15340

by: Bunuel

22 Jul 2014, 14:35

1

ER

If f and g are both positive integers greater than 1

Tags: Difficulty: 555-605 Level, Exponents/Powers

Gnpth

3

6815

by: Bunuel

26 Jul 2014, 02:05

12

ER

The cost of delivery for an order of desk chairs was $10.00

Tags: Difficulty: 505-555 Level, Word Problems

ruturajp

4

5371

by: Bunuel

31 Jul 2014, 02:49

ER

If W is divisible by 7, is Z even or odd?

Tags: Difficulty: Sub 505 Level, Number Properties

abilash10

7

2698

by: Bunuel

12 Aug 2014, 04:47

ER

What is the value of x?

Tags: Difficulty: 555-605 Level, Algebra

sanjoo

4

2664

by: taransambi

14 Aug 2014, 06:36

146

ER

If Q is a set of consecutive integers, what is the standard

Tags: Difficulty: 555-605 Level, Statistics and Sets Problems

hogann

7

40220

by: Bunuel

15 Aug 2014, 09:09

3

ER

What is the value of x^6 + x^(-6) ?

Tags: Poor Quality

alphonsa

2

2064

by: Bunuel

18 Aug 2014, 09:31

1

ER

Are p, q and r all positive?

Tags: Difficulty: Sub 505 Level, Number Properties

pran21

1

2006

by: Bunuel

02 Sep 2014, 03:44

27

ER

What is the sum of the digits of the positive integer n

Tags: Difficulty: 555-605 Level, Number Properties

judokan

5

18705

by: Bunuel

05 Sep 2014, 22:02

7

ER

What is the greatest common divisor of a + b and 4?

Tags: Difficulty: 505-555 Level, Divisibility/Multiples/Factors

Maksym

2

3093

by: GSBae

09 Sep 2014, 06:55

10

ER

A cafe has a lunch special with a base price of $5.00.

Tags: Difficulty: 655-705 Level, Word Problems

BukrsGmat

3

4358

by: dd29

15 Sep 2014, 03:40

8

ER

If r and s are positive integers, can the fraction r/s be expressed as

Tags: Difficulty: 555-605 Level, Number Properties

joemama142000

10

5485

by: Bunuel

19 Sep 2014, 07:27

18

ER

S is an infinite sequence, in which the value of a

Tags: Poor Quality

gmatprep2011

9

5193

by: Bunuel

21 Sep 2014, 11:41

GMAT Data Sufficiency (DS)