GMAT Club Forum

ER

100 Hardest and easiest questions for DS as of April

Bunuel

21 Aug 2015, 03:42

774

19

162,135

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

448,289

by: bb

07 Mar 2012, 08:58

ER

In the figure shown, what is the value of x?

605-655 Level | Geometry

605-655 Level | Geometry hide tags

shorteverything

25 Jul 2010, 20:24

903

17

193,340

by: bumpbot

08 Jul 2023, 01:19

ER

In the figure shown, what is the value of z?

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

21 Mar 2018, 05:09

4

6

2,276

by: Papist

24 Jun 2020, 15:25

ER

In the figure to the left, what is the ratio of CD/AD ?

605-655 Level | Geometry

605-655 Level | Geometry hide tags

fozzzy

15 Jun 2013, 06:43

4

2,592

by: bumpbot

11 Jan 2022, 20:36

ER

In the figure to the right is b > a ? (Note: Figure

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

09 Mar 2022, 02:30

6

3

2,247

by: Bunuel

27 Sep 2023, 00:06

ER

In the figure to the right, if point C is the center

705-805 Level | Geometry

705-805 Level | Geometry hide tags

tweakxc03

17 Sep 2009, 08:23

60

9

28,178

by: jack_tay

28 Dec 2023, 01:27

ER

In the figure to the right, what is the area of the

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

11 Jul 2019, 00:29

3

934

by: abhishekdadarwal2009

11 Jul 2019, 01:06

ER

In the figure, A and B are the centers of the two

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

06 Sep 2019, 10:55

1

1,263

by: DavidTutorexamPAL

16 Sep 2019, 04:16

ER

In the figure, ABC is an equilateral triangle, and DAB

705-805 Level | Geometry

705-805 Level | Geometry hide tags

anilnandyala

01 Dec 2010, 06:29

84

11

26,690

by: bumpbot

07 Oct 2023, 07:45

ER

In the figure, ABCD is a square and E is a point

805+ Level | Geometry

805+ Level | Geometry hide tags

Sajjad1994

12 May 2017, 13:10

20

9

5,422

by: bumpbot

05 Sep 2020, 11:01

ER

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

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Aragorn2584

03 Jul 2014, 13:02

2

3,328

by: adityasidhaye

03 Jul 2014, 20:40

ER

In the figure, ABCD is a trapezoid with BC//AD, AB =

805+ Level | Geometry

805+ Level | Geometry hide tags

mikemcgarry

14 Jun 2016, 11:27

8

6

3,713

by: bumpbot

14 Jan 2022, 06:55

ER

In the figure, ABCDEF is a regular hexagon with side

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

03 Aug 2020, 02:27

30

6

9,517

by: bumpbot

16 Aug 2022, 18:14

ER

In the figure, angle C and angle M are right angles,

605-655 Level | Geometry

605-655 Level | Geometry hide tags

dflorez

28 Dec 2015, 13:54

35

5

11,311

by: bumpbot

28 Oct 2023, 01:28

ER

In the figure, BEFC and DCGH are rectangles. Is ABCD a

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

18 Jul 2019, 23:49

1

888

by: Archit3110

21 Jul 2019, 01:27

ER

In the figure, if the area of triangle DFE is 10

655-705 Level | Geometry

655-705 Level | Geometry hide tags

GMATSkilled

28 May 2018, 18:04

40

8

5,000

by: bumpbot

12 Aug 2023, 12:26

ER

In the figure, is a < b < c ? (1) x = (y + z)/2

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Bunuel

18 Jul 2019, 23:44

5

2

1,352

by: chetan2u

08 Feb 2022, 00:21

ER

In the figure, is the line AB perpendicular to the

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Bunuel

06 Sep 2019, 10:55

3

4

2,844

by: Kinshook

13 Sep 2019, 12:37

ER

In the figure, is the quadrilateral ABCD a square? (1)

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

06 Sep 2019, 10:55

1

738

by: Harsh9676

06 Sep 2019, 12:33

ER

In the figure, is x a multiple of y? (1) ∠BOD

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

12 Jul 2019, 00:45

1

7

1,385

by: Farina

07 Apr 2020, 11:19

ER

In the figure, l, m, and k are straight lines. Are the

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Bunuel

09 Aug 2019, 02:25

6

2,182

by: bumpbot

06 Feb 2022, 05:20

ER

In the figure, lines AB and D E are parallel. What is

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

15 Jul 2019, 01:28

2

1,550

by: vinayakvaish

15 Jul 2019, 01:35

ER

In the figure, lines AB and DE are parallel. What is

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

18 Jul 2019, 23:19

2

3

1,099

by: KarishmaB

26 Jul 2019, 06:42

ER

In the figure, lines AB and DE are parallel. What is

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

18 Jul 2019, 22:26

1

2

1,380

by: bumpbot

07 Jan 2023, 02:11

ER

In the figure, lines l and m are parallel. What is the

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

09 Aug 2019, 02:45

1

1,588

by: lifeforhuskar

09 Aug 2019, 08:19

ER

In the figure, lines l, m, and n intersect at O. Is a

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

12 Jul 2019, 01:56

2

1,046

by: Rose2012

14 Jul 2019, 00:37

ER

In the figure, O is the center of the circle of radius

555-605 Level | Geometry

555-605 Level | Geometry hide tags

smartyman

24 Jun 2014, 07:53

4

5

3,459

by: KarishmaB

20 Oct 2016, 22:53

ER

In the figure, O is the center of the circle. What is

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

18 Jul 2019, 23:22

1

965

by: Chethan92

19 Jul 2019, 11:40

ER

In the figure, the area of the first rectangle is 100.

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Bunuel

21 Oct 2021, 01:30

4

6

1,862

by: bumpbot

29 Nov 2022, 12:32

ER

In the figure, the three lines intersect at O. What is

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Bunuel

27 Jun 2022, 01:30

2

1

612

by: zhanbo

27 Jun 2022, 03:38

ER

In the figure, what is BD^2 - CD^2?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

MathRevolution

11 May 2020, 19:50

2

1,648

by: MathRevolution

13 May 2020, 03:31

ER

In the figure, what is the measure of angle A? (1) The

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Bunuel

18 May 2022, 03:30

2

717

by: Foreheadson

29 May 2022, 13:15

ER

In the figure, what is the value of angle x ? (1) AC

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Bunuel

09 Jun 2022, 01:30

1

575

by: zhanbo

09 Jun 2022, 02:03

ER

In the figure, what is the value of r? (1) c = 2 (2) c

505-555 Level | Coordinate Geometry

505-555 Level | Coordinate Geometry hide tags

Bunuel

10 Apr 2020, 05:24

13

6

3,342

by: Bunuel

01 Mar 2023, 04:28

ER

In the figure, what is the value of z? (1) x = 30 (2)

705-805 Level | Geometry

705-805 Level | Geometry hide tags

Bunuel

06 Sep 2019, 10:55

2

3

1,370

by: bumpbot

13 Jan 2022, 10:10

ER

In the finite sequence of positive integers A1, A2,

555-605 Level | Sequences

555-605 Level | Sequences hide tags

RITU700

05 Mar 2016, 13:08

22

5

5,886

by: bumpbot

04 Aug 2023, 11:14

In the finite sequence of positive integers K1, K2,

Sub 505 Level | Sequences

Sub 505 Level | Sequences hide tags

warriorguy

09 Apr 2017, 09:23

31

5

16,566

by: bumpbot

29 Aug 2023, 08:19

ER

In the first 2 hours after Meadow's self-service

655-705 Level | Word Problems

655-705 Level | Word Problems hide tags

gmatt1476

21 Sep 2019, 15:57

102

9

14,402

by: bumpbot

04 Jun 2023, 07:32

ER

In the first hour of a bake sale, students sold either

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

emmak

08 Jun 2013, 19:04

79

14

13,173

by: bumpbot

27 Apr 2024, 07:52

ER

In the first year of a pyramid scheme, John convinced

705-805 Level | Word Problems

705-805 Level | Word Problems hide tags

Nevernevergiveup

26 Sep 2016, 10:06

16

5

4,309

by: bumpbot

30 Oct 2023, 06:00

ER

In the former Soviet Union, rubles came in

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Vijayeta

27 Jul 2014, 07:50

44

6

6,760

by: bumpbot

10 May 2024, 07:57

ER

In the fraction a/b, where a and b are positive

655-705 Level | Fractions/Ratios/Decimals

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

Bunuel

11 Jan 2015, 12:24

11

8

2,837

by: bumpbot

13 Nov 2018, 20:27

ER

In the fraction x/y, where x and y are positive

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

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

danzig

27 Oct 2012, 11:16

37

11

5,990

by: IanStewart

08 Jun 2021, 07:20

ER

In the fraction x/y, where x and y are positive

505-555 Level | Number Properties

505-555 Level | Number Properties hide tags

Bunuel

24 Dec 2017, 01:34

2

4

1,675

by: bumpbot

13 Mar 2019, 01:45

ER

In the fraction x/y, where x and y are positive

655-705 Level | Functions and Custom Characters

655-705 Level | Functions and Custom Characters hide tags

Bunuel

28 Feb 2014, 04:04

185

12

29,913

by: bumpbot

24 Jan 2024, 08:11

ER

In the fractions a/b and c/d, where a, b, c and d are

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

Bunuel

01 Jun 2020, 04:16

13

4

3,801

by: bumpbot

08 Jun 2021, 13:33

ER

In the game Cako, a player is awarded one tick for

805+ Level | Word Problems

805+ Level | Word Problems hide tags

Bunuel

22 Sep 2021, 05:30

11

4

3,889

by: bumpbot

05 May 2023, 04:12

ER

In the game of Funball, each batter can either hit a

805+ Level | Probability

805+ Level | Probability hide tags

Bunuel

08 Sep 2017, 03:18

30

8

7,322

by: bumpbot

23 Oct 2021, 02:05

ER

In the given diagram, ABC is a right angle. What is

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

GKomoku

10 Apr 2020, 09:20

1

895

by: GMATinsight

11 Apr 2020, 04:11

ER

In the given figure ABCD is a rectangle and AEG and

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

09 Jan 2023, 11:15

6

2

903

by: SaquibHGMATWhiz

09 Jan 2023, 23:50

ER

In the given figure ABCD is a rectangle and EF || AD.

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Bunuel

30 May 2020, 12:19

10

6

5,392

by: bumpbot

19 Nov 2021, 10:30

Data Sufficiency (DS)