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

488,044

by: bb

29 Aug 2025, 13:27

ER

In a class, 20 students speak Spanish, 15 speak French, and 15 speak

655-705 (Hard) | Overlapping Sets

655-705 (Hard) | Overlapping Sets hide tags

Bunuel

10 May 2020, 12:05

7

5

9,977

11 Sep 2022, 04:59

If p and q are integers, is p + q divisible by 5 ?

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Carcass

09 Sep 2022, 02:29

1

1,053

by: dreamknight

11 Sep 2022, 06:11

ER

On the segment PS above, PS = 10. What is the length of the middle

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

01 Aug 2022, 01:30

3

1

1,397

11 Sep 2022, 11:45

If 7x(2n) = t and x and n are integers, what is the value of t ?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Carcass

08 Sep 2022, 00:38

3

2

961

by: tukaisg

11 Sep 2022, 22:38

If p and q are consecutive positive integers, is p greater than q ?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Carcass

08 Sep 2022, 00:39

3

2

2,359

by: tukaisg

11 Sep 2022, 22:58

If j and k are positive, is j/k greater than 1 ? (1) j and k are prime

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Carcass

12 Sep 2022, 01:05

1

1,107

12 Sep 2022, 01:10

If j + k = 32, what is the value of jk ? (1) j > k (2) j and k are con

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Carcass

12 Sep 2022, 01:07

1

1,282

12 Sep 2022, 01:14

If S is an integer between 10 and 100, what is the value of S ? (1) 13

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Carcass

12 Sep 2022, 01:08

1

1,060

12 Sep 2022, 01:16

The circumference of a circle is 2xpi. What is the value of x?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

aikomao

12 Sep 2022, 18:18

1

3

1,064

by: Kinshook

12 Sep 2022, 21:21

ER

If x, y, and z are positive integers, is xy divisible by z ?

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

Bunuel

12 Sep 2022, 16:30

1

1,209

12 Sep 2022, 21:49

ER

If a, b, c, d and k are positive integers, is (ac - bd) divisible by k

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

12 Sep 2022, 16:47

2

1

1,133

12 Sep 2022, 22:30

ER

If n is a positive number, what is the value of n?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

11 Sep 2022, 13:32

2

1,785

by: MissBong

13 Sep 2022, 06:58

ER

What is the value of v/w? (1) w/v = 1.5 (2) v > 0

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

Bunuel

13 Sep 2022, 01:30

1

1,482

by: sanjitscorps18

13 Sep 2022, 09:06

ER

If a and b are two numbers and (|y| a)(|y| b) = 0, then how many

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

Bunuel

02 Aug 2022, 04:45

5

1

1,383

by: anirbandeep2907

13 Sep 2022, 20:19

ER

If x and y are non-negative integer, what is the value of xy?

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

14 Sep 2022, 01:30

1

1,235

by: dreamknight

14 Sep 2022, 02:36

ER

How many quarts of oil will a car burn during a 3600-mile trip?

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

14 Sep 2022, 01:30

1

800

by: dreamknight

14 Sep 2022, 02:59

ER

In the figure above, lines l1 and l2 are parallel. What is the value

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

19 Oct 2019, 03:38

1

4

11,391

14 Sep 2022, 03:53

What is the value of the integer x? (1) x is a prime number between 2

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Carcass

13 Sep 2022, 02:15

3

2

1,092

14 Sep 2022, 06:06

What is the value of the integer p ? (1) Each of the integers 3, 5, an

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Carcass

13 Sep 2022, 02:19

5

2

1,521

14 Sep 2022, 06:33

If t is a member of the set {19, 23, 27, 31, 35, 39}, what is the val

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Carcass

14 Sep 2022, 04:24

1

2

950

14 Sep 2022, 08:55

If r, s, and t are three integers, are they consecutive integers? (1)

605-655 (Medium) | Number Properties

605-655 (Medium) | Number Properties hide tags

Carcass

14 Sep 2022, 04:22

3

1,741

by: mcmoorthy

14 Sep 2022, 11:52

What is the volume of air inside empty rectangular cuboid?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

gmihir

15 Apr 2012, 20:55

14

3

8,285

by: teezzaayy

15 Sep 2022, 08:03

If n and k are greater than zero, is n/k an integer?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Carcass

15 Sep 2022, 02:42

4

2

1,146

15 Sep 2022, 09:32

The circle in the figure above has center O. What is the area of the c

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

taha1234

01 Aug 2021, 08:57

3

2

2,385

15 Sep 2022, 11:39

ER

Steve took a math test that consists of basic questions and advanced

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

Bunuel

15 Sep 2022, 01:30

2

1

1,275

15 Sep 2022, 12:37

If n is an integer and 3 < n < 9, what is the value of n ? (1) n is a

555-605 (Medium) | Multiples and Factors

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

Carcass

16 Sep 2022, 00:17

1

3

1,087

16 Sep 2022, 05:03

If y is a positive integer, is y < 9 ? (1) y is greater than the avera

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Carcass

16 Sep 2022, 00:19

2

876

16 Sep 2022, 05:11

Is w between -1 and 2 on the number line? (1) w is to the right of -2

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Carcass

16 Sep 2022, 00:20

2

929

16 Sep 2022, 05:51

If j and k are integers, is jk divisible by 4? (1) j is divisible by

505-555 (Easy) | Multiples and Factors

505-555 (Easy) | Multiples and Factors hide tags

Carcass

16 Sep 2022, 00:23

2

1,029

16 Sep 2022, 06:16

Is the integer r divisible by 9? (1) r is divisible by 3. (2) r is div

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Carcass

16 Sep 2022, 00:26

3

1,224

16 Sep 2022, 06:48

Is y greater than x? (1) |y|<1 and |x| <2 (2) y>0

Sub 505 (Easy) | Absolute Values, Inequalities

Sub 505 (Easy) | Absolute Values, Inequalities hide tags

aiming4mba

22 Jul 2010, 13:07

9

6

5,988

16 Sep 2022, 10:43

ER

Is ABDC a square? (1) BC is perpendicular to AD. (2) BE = EC

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

17 Oct 2017, 23:44

1

3

5,124

17 Sep 2022, 02:16

ER

If x ≠ y, is x = 0? (1) xy = x^2 (2) y ≠ 0

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

27 Sep 2018, 05:53

3

5

2,240

17 Sep 2022, 13:34

ER

If the product of j and k does not equal zero, is j<0 and k>0?

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

Bunuel

13 Sep 2022, 01:30

3

1,815

by: mcolbert

18 Sep 2022, 18:30

ER

If the measures of the three interior angles of a triangle are y°, 15x

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

19 Sep 2022, 05:42

1

1,714

by: gmatDawg

19 Sep 2022, 05:53

ER

If n is an integer, is n odd ? (1) The tens digit of n is odd.

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

19 Sep 2022, 07:04

1

1,875

by: abhinavchitre13

19 Sep 2022, 07:41

If n is an integer, then n is divisible by how many positive integers?

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

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

Carcass

19 Sep 2022, 01:36

1

2

1,371

by: Carcass

19 Sep 2022, 09:36

ER

If x, y, and z are positive, what is the value of x ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

19 Sep 2022, 03:59

1

1,934

by: Kinshook

19 Sep 2022, 21:02

ER

If x + y = 3, what is the value of xy ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

21 Sep 2022, 03:41

1

1,369

21 Sep 2022, 03:47

ER

What is the value of y ? (1) y is an even integer. (2) Integer y is no

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

21 Sep 2022, 03:15

1

995

21 Sep 2022, 04:06

If z is a positive integer, is z an integer? (1) 9z is an integer

505-555 (Easy) | Number Properties, Roots

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

Carcass

22 Sep 2022, 00:48

5

1

1,511

22 Sep 2022, 02:49

ER

In triangle ABC, AB = BC = 7. What is the area of ABC ?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

28 Jul 2022, 03:04

4

2

1,817

by: RishabRao96

22 Sep 2022, 23:47

ER

Is k! a factor of n! ? (1) The greatest prime factor of k! is 5.

505-555 (Easy) | Multiples and Factors

505-555 (Easy) | Multiples and Factors hide tags

Bunuel

23 Sep 2022, 07:12

2

1

1,266

by: Aks111

23 Sep 2022, 10:23

If p is an integer, then p is divisible by how many positive integers?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Carcass

23 Sep 2022, 03:21

1

1,233

23 Sep 2022, 11:03

ER

In the figure above, do triangles QRS and STU have the same area?

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

Bunuel

23 Sep 2022, 06:00

4

1

1,334

by: SotJake

23 Sep 2022, 11:06

What is the value of the integer z ? (1) z is the largest prime factor

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Carcass

23 Sep 2022, 03:22

1

857

23 Sep 2022, 11:08

What is the value of the two-digit integer p ? (1) p is divisible by 9

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Carcass

23 Sep 2022, 03:25

1

1,041