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

487,880

by: bb

29 Aug 2025, 13:27

ER

Two sets, M and Q, include only consecutive multiples of 5

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

guerrero25

21 Mar 2013, 11:10

7

6

4,062

22 Jun 2021, 08:23

ER

The ratio of the number of boys to the number of girls in Washington

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

Bunuel

12 May 2021, 21:00

2

5

4,180

by: Kinshook

15 Jun 2021, 16:01

ER

What is the remainder when the positive integer n is divided by 6?

555-605 (Medium) | Remainders

555-605 (Medium) | Remainders hide tags

Bunuel

03 Dec 2017, 01:04

3

5

3,582

11 Jun 2021, 05:12

ER

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

555-605 (Medium) | Multiples and Factors, Number Properties

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

danzig

29 Oct 2012, 04:43

37

11

6,871

08 Jun 2021, 07:20

ER

m is a multiple of 13. Is mn a multiple of 195?

555-605 (Medium) | Multiples and Factors

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

Bunuel

07 Sep 2015, 04:45

12

7

5,858

by: BhaveshGMAT

05 Jun 2021, 06:41

ER

If a and b are integers with each being greater than 1, is ab > 20?

605-655 (Medium) | Algebra, Inequalities

605-655 (Medium) | Algebra, Inequalities hide tags

Bunuel

23 Jan 2020, 00:11

21

17

8,176

30 May 2021, 10:23

ER

Is the exact value of x/y less than 0.5? (1) When x and y are rounded

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

Bunuel

12 May 2021, 04:30

3

4

1,806

by: GMATinsight

28 May 2021, 07:53

ER

Set Q contains n non-zero numbers. Does set Q contain an even number

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

13 May 2021, 19:00

5

6

1,891

22 May 2021, 04:15

ER

Given k is a nonzero integer, is k > 0 ?

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

AkshdeepS

18 Sep 2016, 23:57

63

8

6,881

19 May 2021, 18:07

ER

All the students of a class are to be divided into 20 individual study

Poor Quality

Poor Quality hide tags

EgmatQuantExpert

28 Mar 2019, 01:20

16

8

4,119

by: chetan2u

15 May 2021, 05:39

ER

Is (4^x)^(5-3x) = 1 ?

655-705 (Hard) | Exponents

655-705 (Hard) | Exponents hide tags

Bunuel

02 May 2021, 04:15

3

4

1,922

09 May 2021, 04:00

ER

What is the value of x? (1) x>0 (2) x^(1/2) = 9

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

06 May 2021, 20:00

1

3

1,054

by: chetan2u

06 May 2021, 22:29

ER

How long would it take for ball moving in a straight line to travel 24

Sub 505 (Easy) | Work and Rate Problems

Sub 505 (Easy) | Work and Rate Problems hide tags

Bunuel

16 Jan 2017, 09:39

2

9

2,319

08 Apr 2021, 00:38

ER

Triangle ABC is right angled at B. BD, the median to hypotenuse AC, is

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

soaringAlone

04 Jun 2011, 09:08

18

13

41,460

06 Apr 2021, 06:35

ER

Is (-y)/2 > y^2 ?

605-655 (Medium) | Absolute Values, Inequalities

605-655 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

03 Mar 2015, 07:27

21

11

5,601

05 Apr 2021, 12:55

ER

Is the Triangle ABC right angled at C?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

monk16

23 Jun 2015, 03:08

9

6

4,810

01 Apr 2021, 12:50

ER

Is x positive?

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

chetan2u

07 Jan 2017, 04:07

4

5

2,730

by: RohitSaluja

27 Mar 2021, 09:49

ER

Is John older than Ricardo? (1) John is twice as old as Edgar, and Ed

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

19 Feb 2021, 10:04

2

3

3,420

05 Mar 2021, 05:15

ER

Paul owns p books. Joanie owns j books. If p ≠ j, who owns more books?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

19 Feb 2021, 10:04

7

5

3,646

05 Mar 2021, 04:15

ER

What is the ratio of OA to AC? (1) OD is half the length of DC

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

18 Sep 2018, 22:02

7

8

2,296

03 Mar 2021, 05:30

ER

Number XYZ is the product of positive integer n and 9. Is x + y + z =

655-705 (Hard) | Algebra, Number Properties

655-705 (Hard) | Algebra, Number Properties hide tags

Bunuel

25 Feb 2021, 01:15

12

5

2,604

by: EgmatQuantExpert

28 Feb 2021, 03:16

ER

If m and n are negative integers what is the value of m*n

805+ (Hard) | Algebra, Exponents

805+ (Hard) | Algebra, Exponents hide tags

rxs0005

15 Oct 2013, 08:10

28

6

11,689

by: smmc29

25 Feb 2021, 07:29

ER

Is the exact value of x/y less than 0.5? (1) When x and y are rounded

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

24 Feb 2021, 01:15

5

1,713

25 Feb 2021, 01:30

ER

If |x – 6| = 5, what is the value of x?

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

02 Dec 2016, 06:50

10

9

6,220

by: CEdward

03 Feb 2021, 13:12

ER

If x>0 Is (x)^1/2>x

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

imhimanshu

02 Sep 2013, 07:55

10

5

3,902

by: lakshya14

31 Jan 2021, 12:05

ER

In Washington School, 150 students study physics or biology

555-605 (Medium) | Overlapping Sets

555-605 (Medium) | Overlapping Sets hide tags

enigma123

15 Mar 2012, 16:04

19

11

8,474

by: Hoozan

27 Jan 2021, 00:11

ER

If n is a positive integer, is 91 a factor of n?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

MathRevolution

06 Feb 2018, 01:23

10

9

4,809

20 Jan 2021, 09:44

ER

In the figure above, what is the area of triangle ABC ?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

15 Nov 2018, 04:04

5

7

6,087

15 Jan 2021, 13:14

ER

If a and b are two-digit numbers that share the same digits,

605-655 (Medium) | Fractions and Ratios

605-655 (Medium) | Fractions and Ratios hide tags

srichaks

25 May 2010, 06:47

23

7

11,076

12 Jan 2021, 02:11

ER

What is the value of 14m^4/s^6 ? (1) m^2 = 3s^3 (2) s^6 = 64

505-555 (Easy) | Algebra, Exponents

505-555 (Easy) | Algebra, Exponents hide tags

Bunuel

31 Jan 2016, 07:36

3

6

3,078

06 Jan 2021, 21:44

ER

Is |x^7|*y^3*z^4>0 (1) xy < 0 (2) yz > 0

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

Bunuel

02 Feb 2015, 07:21

21

8

7,642

by: blanchif

02 Jan 2021, 09:04

ER

A circular pizza is cut into eight wedge-shaped slices of equal size.

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

enigma123

18 Mar 2012, 11:05

15

8

15,791

27 Dec 2020, 08:31

ER

Leo invested a certain amount of money for one year. He invested $1,00

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Poor Quality hide tags

mitko20m

15 Jul 2016, 13:54

32

9

16,217

24 Dec 2020, 00:12

ER

If k is a nonzero integer, is (47-k)/k an integer?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Hoozan

19 Dec 2020, 08:33

1

5

1,953

by: TestPrepUnlimited

22 Dec 2020, 22:28

ER

If x and y are positive integers, is x - y > (x+y)/2 ? (1) y < x (2)

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

24 Mar 2015, 04:40

9

10

5,733

by: Aharonhillel

20 Dec 2020, 20:56

ER

If y does not equal 0. Does x = 0 ?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

rxs0005

07 Oct 2014, 07:55

13

11

9,700

18 Dec 2020, 11:28

ER

Are x and y consecutive integers? (1) x + y = 15 (2) x – y = 3

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

09 Nov 2020, 10:15

1

5

1,655

by: bond001

02 Dec 2020, 03:40

ER

In how many ways can n different balls be arranged in r slots?

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Poor Quality hide tags

Sajjad1994

04 Oct 2019, 06:53

12

9

3,559

by: ScottTargetTestPrep

22 Nov 2020, 21:01

ER

If A and B are positive integers, does B have more prime factors than

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

10 Nov 2020, 01:15

4

8

2,673

15 Nov 2020, 13:49

ER

If x is a positive integer, is x^2 + 1 an odd number?

505-555 (Easy) | Exponents, Number Properties

505-555 (Easy) | Exponents, Number Properties hide tags

Bunuel

07 Nov 2020, 10:30

8

7

3,036

by: GCMEMBER

13 Nov 2020, 00:25

ER

If the sequence S has 100 terms, what is the 7th term of S?

Sub 505 (Easy) | Sequences

Sub 505 (Easy) | Sequences hide tags

Bunuel

15 Aug 2019, 00:55

2

5

4,898

06 Nov 2020, 10:39

ER

Is the product of positive integers x and y a prime number?

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Bunuel

04 Nov 2020, 05:00

4

5

2,013

05 Nov 2020, 16:39

ER

A man shared his lottery winnings of $15,000 with his wife and two

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

11 May 2016, 00:15

5

4

6,874

04 Nov 2020, 07:23

ER

If xy < 4, is x < 2 ? (1) y > 1 (2) y > x

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

18 Mar 2012, 06:25

16

11

9,782

03 Nov 2020, 12:01

ER

Is the triangle equilateral ?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

ShankSouljaBoi

31 Oct 2020, 09:30

3

7

1,885

by: jhavyom

31 Oct 2020, 23:17

ER

Is x > y? (1) x^2 > y^2 (2) x - y > 0

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

sarb

14 Jun 2012, 01:07

9

11

5,821

31 Oct 2020, 12:43

ER

Is x > 4?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

rxs0005

26 Jan 2011, 05:59

3

11

6,507

31 Oct 2020, 04:58

ER

Is 5 > x > 0 ?

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

GMATD11

23 Feb 2014, 05:17

4

10

5,215

31 Oct 2020, 02:59

ER

A room is 480 centimeters wide and 520 centimeters long. If n identica

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

Bunuel

10 Jun 2015, 04:00

15

9

9,032

29 Oct 2020, 03:36

ER

Is x = y?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

peacewarriors

08 Jul 2014, 02:03

8

7

2,949