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

488,031

by: bb

29 Aug 2025, 13:27

ER

Manfred plans to invest a certain amount of money in stocks and a cert

805+ (Hard) | Algebra, Word Problems

805+ (Hard) | Algebra, Word Problems hide tags

SHoylandBPrep

17 Oct 2020, 13:14

3

1,987

22 Dec 2022, 04:18

ER

What is the value of the odd three-digit integer y?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

25 Apr 2016, 08:13

3

5

3,260

20 Dec 2022, 08:46

ER

Given that P and Q are non-zero integers, is P/Q>(PQ)^2?

705-805 (Hard) | Inequalities

705-805 (Hard) | Inequalities hide tags

Avi077

18 Dec 2022, 01:59

3

1

1,716

by: chetan2u

19 Dec 2022, 05:12

ER

Is a ≠ b? (1) a < −b (2) a·b > 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

16 May 2021, 21:00

3

1,779

16 Dec 2022, 00:21

ER

A firm increases its revenues by 10% between 2008 and 2009. The firm’s

555-605 (Medium) | Percent and Interest Problems

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

Bunuel

14 Sep 2015, 22:49

3

5

3,525

15 Dec 2022, 04:37

ER

If n is an integer and 2 < n < 6, what is the value of n?

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Bunuel

06 Oct 2016, 00:57

3

8,713

13 Dec 2022, 00:49

ER

In a certain country, the retail price includes a value added tax of

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

12 Dec 2022, 02:30

3

1

1,409

by: Rabab36

12 Dec 2022, 03:08

ER

A researcher collected n readings from a scientific experiment. Is the

655-705 (Hard) | Statistics and Sets Problems

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

shyind

11 Nov 2015, 02:14

3

2,455

11 Dec 2022, 08:28

ER

Is z less than 0?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

metallicafan

14 Dec 2011, 09:57

3

7

4,886

10 Dec 2022, 09:52

ER

If a = 4, what is the value of c? (1) (abc)^4 = (ab^2c^3)^2 (2) b = 5

655-705 (Hard) | Algebra, Exponents

655-705 (Hard) | Algebra, Exponents hide tags

Bunuel

09 Dec 2022, 02:30

3

2

1,410

10 Dec 2022, 02:44

ER

The "spin" of any two-digit number is defined as double the amount of

555-605 (Medium) | Multiples and Factors

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

Princ

29 Jul 2018, 01:27

3

1,973

08 Dec 2022, 23:58

ER

If c ≠ 0 and (a*b)/c < 0, is a/c < 0

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

05 May 2021, 04:30

3

4

3,821

08 Dec 2022, 11:26

ER

If ŧ is an operation, is the value of b ŧ c greater than 10?

Sub 505 (Easy) | Functions and Custom Characters

Sub 505 (Easy) | Functions and Custom Characters hide tags

Bunuel

13 Feb 2021, 09:10

3

2

3,477

08 Dec 2022, 07:02

ER

Does the integer k have at least four different prime factors?

555-605 (Medium) | Multiples and Factors

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

Bunuel

07 Mar 2016, 09:11

3

7

4,367

08 Dec 2022, 06:57

ER

Cylinder A and cylinder B are both right circular cylinders that are

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Abhi077

19 Oct 2018, 05:06

3

4

4,529

06 Dec 2022, 21:51

ER

Is ac + bd + bc + ad > 0?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

27 Nov 2019, 02:03

3

2,450

03 Dec 2022, 05:00

ER

What is the value of x^2 + y^2 + xy ?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

29 Nov 2022, 02:30

3

2

1,208

29 Nov 2022, 03:03

ER

X = 2*(P/ Q)^(n+1). Find X if P, Q and n are positive integers.

705-805 (Hard) | Exponents, Multiples and Factors

705-805 (Hard) | Exponents, Multiples and Factors hide tags

Bunuel

28 Nov 2022, 11:15

3

1

907

28 Nov 2022, 22:39

ER

If x and y are non-zero integers such that x > 15, what is the value

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

25 Nov 2022, 10:57

3

1

1,116

25 Nov 2022, 14:03

ER

If x and y are positive integers greater than two then what is the

605-655 (Medium) | Exponents, Remainders

605-655 (Medium) | Exponents, Remainders hide tags

Bunuel

25 Nov 2022, 02:30

3

1,167

25 Nov 2022, 10:36

ER

If m is a two-digit positive integer and 2*m is a three-digit positive

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

24 Nov 2022, 02:30

3

1,502

by: rahulgG

24 Nov 2022, 23:29

ER

Is x an integer ? (1) |x - 3| < 1 (2) x is not a prime number

555-605 (Medium) | Absolute Values, Number Properties

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

Bunuel

24 Nov 2022, 02:30

3

2

1,080

24 Nov 2022, 04:56

ER

What is the area of the figure above formed by a square and four semic

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

20 Nov 2022, 12:00

3

1

1,058

by: hloonker

23 Nov 2022, 07:20

ER

Is x > y ? (1) xy > 1 (2) x/y > 1

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

21 Nov 2022, 02:30

3

2

1,191

by: sumit99kr

21 Nov 2022, 16:01

ER

If ABCE is a rectangle, is the area of AED greater than the area of

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

02 Aug 2018, 01:03

3

4,709

21 Nov 2022, 04:09

ER

Is ABCD a square ? (1) AB = BC = CD = DA (2) BAD + ADC = 180°

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

18 Nov 2022, 02:30

3

1

1,166

18 Nov 2022, 02:49

ER

Mrs. Brown is dividing 50 students into 3 groups for a class project.

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

15 Jan 2020, 02:20

3

3,918

by: ScottTargetTestPrep

16 Nov 2022, 14:50

ER

If N is an integer, is 2N a multiple of 7? (1) N - 7 is a multiple of

505-555 (Easy) | Multiples and Factors

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

Bunuel

28 Apr 2022, 02:35

3

4,374

by: Stanindaw

15 Nov 2022, 04:56

ER

If the area of the circle above with center O is 64π, what is the area

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

30 Apr 2019, 01:43

3

2,745

by: ScottTargetTestPrep

14 Nov 2022, 11:56

ER

The infinite sequence a1, a2, ..., an, ... is such that an = a(n - 1)

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

Bunuel

15 Nov 2022, 00:47

3

2

2,392

by: chetan2u

14 Nov 2022, 08:14

ER

Is m > n ? (1) m/n > 1 (2) (m - n)/n > (m - n)/m

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

12 Nov 2022, 09:42

3

2

1,629

13 Nov 2022, 08:05

ER

Is f(1)*g(1) < 0 ? (1) f(m) < 0 for all real values of m. (2) g(x) =

505-555 (Easy) | Functions and Custom Characters, Inequalities

505-555 (Easy) | Functions and Custom Characters, Inequalities hide tags

Bunuel

11 Nov 2022, 02:30

3

1

1,037

11 Nov 2022, 04:54

ER

Is the area of rectangle A greater than the area of rectangle B?

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Bunuel

10 Nov 2022, 11:41

3

2

1,609

by: chetan2u

10 Nov 2022, 22:57

ER

Is 3^x > 9^y ? (1) x = 2y + 2 (2) x = 3y

655-705 (Hard) | Exponents, Inequalities

655-705 (Hard) | Exponents, Inequalities hide tags

Bunuel

10 Nov 2022, 02:30

3

1

1,102

10 Nov 2022, 03:07

On the xy-coordinate plane, what is the slope of line L? (1) Line L do

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

Kushchokhani

08 Nov 2022, 10:05

3

1

1,345

08 Nov 2022, 14:18

ER

Is x greater than zero?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

29 Oct 2017, 01:44

3

4,677

05 Nov 2022, 04:30

ER

If a and b are positive integers, is b divisible by a?

655-705 (Hard) | Multiples and Factors, Number Properties

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

Bunuel

19 Sep 2022, 05:15

3

2

1,936

01 Nov 2022, 08:10

ER

If n is a nonnegative number, is the median and the average (arithmeti

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

Bunuel

31 Oct 2022, 01:30

3

2

1,154

31 Oct 2022, 14:12

ER

Is a + b = 0?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

16 Jul 2017, 23:14

3

2,105

30 Oct 2022, 09:10

ER

Is |N| < 5 ? (1) 2N + 7 < 17 (2) 4N 17 > 37

555-605 (Medium) | Absolute Values, Inequalities

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

Bunuel

25 Oct 2022, 13:12

3

1

1,177

by: SidhantGupta04

27 Oct 2022, 10:10

ER

What is the value of x? (1) (x)(x + 1) = (2013)(2014) (2) x is odd

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

24 Oct 2022, 09:03

3

2

2,729

by: learnwithrohan

27 Oct 2022, 06:15

ER

For which values of x is 4x + p > 6x q ? (1) x > 3 (2) p = 3 q

655-705 (Hard) | Inequalities

655-705 (Hard) | Inequalities hide tags

Bunuel

05 Jul 2022, 01:30

3

4

1,363

by: GMATCoachBen

26 Oct 2022, 18:37

ER

Is N > 10 ? (1) |N| > 10 (2) N^2 > 100

Sub 505 (Easy) | Absolute Values, Inequalities

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

Bunuel

25 Oct 2022, 10:11

3

1

1,410

by: Sawadhesh21

25 Oct 2022, 11:30

ER

Is the sum of a sequence of n consecutive integers even? (1) n = 6

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

23 Mar 2022, 05:30

3

2,283

17 Oct 2022, 00:30

ER

Math Revolution Daily quiz (Day 21)

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

MathRevolution

09 Jan 2017, 22:59

3

2

1,649

16 Oct 2022, 02:14

ER

A software company contracted its sister network technologies firm to

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Bunuel

17 Oct 2016, 05:58

3

4

2,285

14 Oct 2022, 09:25

ER

What is the area of the circle with center C?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

13 Oct 2022, 01:31

3

1

1,477

13 Oct 2022, 01:52

ER

What is the value of x ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Carcass

29 Sep 2022, 02:26

3

1,463

by: Singhalatul87

09 Oct 2022, 10:57

ER

If x and y are positive integers, is x/y an even integer?

555-605 (Medium) | Multiples and Factors

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

Bunuel

07 Apr 2021, 08:00

3

2

1,897

06 Oct 2022, 23:45

ER

In the figure above, AC is a diameter of the circle. What is the area

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

LordStark

13 Feb 2019, 08:04

3

6,214