Data Sufficiency (DS)

16 Sep 2025, 06:05

ER

DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,354

by: bb

29 Aug 2025, 13:27

ER

x equals to y% of what number? (1) x = 3y (2) 6y + 2x = 56x/14

555-605 (Medium) | Percent and Interest Problems

555-605 (Medium) | Percent and Interest Problems hide tags

craky

27 Jan 2011, 02:38

5

5,193

by: Nightfury14

24 Jun 2016, 11:44

ER

What is the value of P?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

23 Jun 2016, 02:13

5

2,470

by: Nightfury14

23 Jun 2016, 03:54

ER

How many integers n are there such than v < n < w ?

555-605 (Medium) | Arithmetic, Number Properties

555-605 (Medium) | Arithmetic, Number Properties hide tags

BN1989

14 Jun 2019, 03:47

42

5

9,941

19 Jun 2016, 09:33

ER

James and Andrea take a trip in Andrea's car.

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Gnpth

14 Jul 2014, 09:55

7

5

6,908

by: Kurtosis

06 Jun 2016, 04:44

ER

In a party, 70% of the people like at least one of two type of drinks:

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jyotibrata

26 Dec 2015, 03:48

7

5

2,642

05 Jun 2016, 03:18

ER

Is the standard deviation of the set (10-4x)

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earnit

06 May 2015, 14:10

10

5

8,049

by: Kurtosis

24 May 2016, 13:36

ER

Is x < y?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Lolaergasheva

16 May 2016, 19:34

5

3,017

by: pvikas

16 May 2016, 19:28

ER

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

555-605 (Medium) | Distance and Speed Problems

555-605 (Medium) | Distance and Speed Problems hide tags

kajolnb

20 Jul 2011, 09:45

24

5

7,178

11 May 2016, 16:14

ER

If n and q are positive integers, what is the units digit of q?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

21 Apr 2016, 00:32

2

5

3,310

by: Balajikarthick1990

27 Apr 2016, 04:19

ER

If a and b are integers and ab ≠ 0, what is the units digit of ab?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

21 Apr 2016, 00:44

5

2,148

25 Apr 2016, 06:28

ER

If x is an integer, is 3x odd?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

12 Apr 2016, 02:24

1

5

2,392

16 Apr 2016, 02:42

ER

If x and y are integers, is xy greater than 0? 1) x2 is greater than

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

13 Apr 2016, 05:29

1

5

3,216

by: sameerspice

14 Apr 2016, 19:00

ER

Is xy < 0 ? (1) 4|x| + 2|y| = 0 (2) 7|x| + 5|y| = 0

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Rock750

28 Apr 2013, 15:10

3

5

3,278

24 Mar 2016, 05:33

ER

What is the area of the shaded portion of the half-circle?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

31 Jan 2016, 07:26

7

5

6,058

by: chetan2u

01 Feb 2016, 08:30

ER

If a and b are positive integers, a is what percent of b ?

Sub 505 (Easy) | Percent and Interest Problems

Sub 505 (Easy) | Percent and Interest Problems hide tags

Bunuel

06 Dec 2015, 12:03

1

5

3,941

09 Dec 2015, 07:06

ER

If x < y, is x^4 < y^4 ?

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

01 Nov 2015, 09:20

1

5

2,812

by: padman777

02 Nov 2015, 09:08

ER

Alison, the company CEO, wants to schedule a one-hour meeting on Monda

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

12 Jan 2015, 11:01

2

5

2,352

by: rakshithbabu

23 Oct 2015, 06:28

ER

Is x a positive number?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

01 Oct 2015, 01:40

3

5

7,623

06 Oct 2015, 08:19

ER

The perimeter of square ABCD is half of the perimeter of parallelogram

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

07 Sep 2015, 23:00

1

5

3,724

15 Sep 2015, 09:29

ER

Is x = 1?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

19 Jun 2015, 01:55

6

5

4,704

22 Jun 2015, 06:22

ER

If x and y are integers, is xy even?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

mpcostello

20 Apr 2015, 04:35

5

4,491

20 Apr 2015, 04:36

ER

If x > 0, is √x > x ?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

16 Feb 2015, 06:48

7

5

4,200

by: EMPOWERgmatRichC

22 Feb 2015, 23:43

ER

Does the area of a certain square greater than the area of a certain

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

26 Dec 2014, 08:49

3

5

3,645

by: CCMBA

09 Jan 2015, 20:49

ER

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

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

judokan

05 Sep 2014, 22:01

32

5

24,095

05 Sep 2014, 22:02

ER

Seven different numbers are selected from the integers 1 to

605-655 (Medium) | Remainders

605-655 (Medium) | Remainders hide tags

aurobindo

22 Jul 2014, 14:34

27

5

16,465

22 Jul 2014, 14:35

ER

Barry leaves for the studio

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

gaurav245

02 Jul 2014, 04:49

4

5

3,241

02 Jul 2014, 05:07

ER

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

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

gauravsoni

08 Dec 2015, 03:34

2

5

5,772

21 May 2014, 02:19

ER

The third-place finisher of the Allen County hot dog eating

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

rao

29 Jul 2013, 08:33

30

5

19,534

26 Dec 2013, 08:29

ER

What is the value of b ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

avohden

22 Oct 2013, 22:00

5

3,074

01 Dec 2013, 07:21

ER

The useful life of a certain piece of equipment is

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

kairoshan

19 Nov 2009, 06:45

7

5

16,947

05 May 2013, 04:21

Is j-k > 1/j - 1/k ?

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guerrero25

13 Apr 2013, 12:00

4

5

3,790

by: mau5

15 Apr 2013, 11:09

ER

A certain electronic memory game is played by answering equa

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ankitD

09 Feb 2013, 04:54

1

5

3,011

by: IanStewart

10 Feb 2013, 07:24

ER

If angle BAD is a right angle, what is the length of side

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

gottabwise

23 Jan 2010, 16:43

6

5

12,930

24 Jan 2013, 07:24

ER

What is the remainder when n is divided by 15?

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mithun2vrs

27 Apr 2012, 11:03

9

5

9,901

12 Jun 2012, 04:56

ER

If m and z are integers, is z divisible by 11 ?

555-605 (Medium) | Multiples and Factors

555-605 (Medium) | Multiples and Factors hide tags

rxs0005

06 Feb 2012, 09:11

8

5

4,568

06 Feb 2012, 14:05

ER

Is it true that exactly two of the three sentences I, II,

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nonameee

02 Nov 2011, 07:26

1

5

2,635

by: nonameee

03 Nov 2011, 04:46

In triangle ABC, point X is the midpoint of side AC and

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

burnttwinky

11 Jul 2013, 02:29

37

5

8,802

by: siddhans

02 Jul 2011, 22:41

ER

a^2+b^2=6, a+b=? 1. b-a=2 2. a=-b

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Creeper300

07 Nov 2010, 00:56

1

5

3,645

by: KarishmaB

07 Nov 2010, 07:14

ER

Given a set {x, y, z}, if the first term in the data set

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v1rok

08 Aug 2012, 05:04

3

5

13,225

by: shrouded1

28 Oct 2010, 03:37

ER

Is this a rt triangle

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agnok

20 Jul 2010, 08:26

1

5

3,353

by: trunksli

20 Aug 2010, 21:34

ER

If n is an integer, what is the remainder when n is divided

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vcbabu

12 Oct 2013, 09:19

19

5

14,424

by: IanStewart

21 Jun 2009, 10:40

Who is the fastest among the three workers a, b and c? (1) a

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gmatblast

17 Jan 2004, 18:55

1

5

18,696

by: gmatblast

21 Jan 2004, 09:33

ER

Of the students in a certain math class, each student either is a math

605-655 (Medium) | Overlapping Sets

605-655 (Medium) | Overlapping Sets hide tags

Bunuel

12 Aug 2024, 01:30

8

4

1,541

10 May 2026, 08:51

ER

Avas desk drawer contains only blue, green, and silver tokens

555-605 (Medium) | Probability

555-605 (Medium) | Probability hide tags

Bunuel

06 May 2026, 19:00

3

4

178

10 May 2026, 02:30

ER

If the mean of set S is 20, what is the median of set S ?

805+ (Hard) | Statistics and Sets Problems

805+ (Hard) | Statistics and Sets Problems hide tags

vijaisingh2001

24 Feb 2017, 10:03

52

4

7,049

09 May 2026, 11:01

ER

The table below shows the numbers of four pastry box types sold by

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

05 May 2026, 19:00

3

4

188

09 May 2026, 02:45

ER

At two specialty food stalls, Green Market and Riverside Market, the

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

04 May 2026, 19:00

3

4

189

08 May 2026, 01:45

ER

The twelve numbers shown represent, the ages, in years, of the twelve

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

Bunuel

10 May 2026, 12:42

4

6,422

07 May 2026, 08:11

ER -1

Kevin rented a car for a cost of c dollars

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

NextstopISB

02 Apr 2025, 10:29

7

4

2,122

by: Adit_

07 May 2026, 02:35

ER

A vending machine dispenses one drink at random from 48 drinks stocked

805+ (Hard) | Overlapping Sets, Probability

805+ (Hard) | Overlapping Sets, Probability hide tags

Bunuel

03 May 2026, 19:00

3

4

225