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

487,881

by: bb

29 Aug 2025, 13:27

ER

Any decimal that has only a finite number of nonzero digits is a termi

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Carcass

27 Aug 2018, 11:09

2

2,679

by: Bunuel

28 Aug 2018, 04:32

ER

Jeffery is to fill a fish tank with water by filling a smaller tank an

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

23 Aug 2018, 03:34

3

2,346

by: GMATinsight

27 Aug 2018, 08:33

ER

What percent of the total surface area of cube A is black? (1) Exactl

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

27 Aug 2018, 06:51

1

1,480

by: GMATinsight

27 Aug 2018, 07:51

ER

What is the length of the sides of a given cube?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

MathRevolution

23 Aug 2018, 02:11

3

5

3,088

by: MathRevolution

26 Aug 2018, 18:20

ER

P and Q are two positive numbers. Is P = Q ? (1) P is K% less than

705-805 (Hard) | Arithmetic, Percent and Interest Problems

705-805 (Hard) | Arithmetic, Percent and Interest Problems hide tags

amanvermagmat

13 Aug 2018, 23:08

9

3

2,376

by: Izzyjolly

25 Aug 2018, 18:47

ER

Is triangle XYZ an equilateral triangle?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

24 Aug 2018, 05:18

4

4,351

by: CounterSniper

25 Aug 2018, 10:58

ER

What is the area of a rectangle if its width is half its length?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

24 Aug 2018, 05:20

1

5

2,631

by: varun4s

25 Aug 2018, 06:16

ER

What is the measure of angle JOM in the figure above?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

24 Aug 2018, 05:22

1

4

2,263

24 Aug 2018, 10:50

ER

In a particular circle what is the ratio of its area to its circumfere

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

24 Aug 2018, 05:21

3

1,668

24 Aug 2018, 10:27

ER

If x = 40 degrees, what is the area of the sector shown in the figure?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

24 Aug 2018, 05:19

3

1,642

24 Aug 2018, 10:05

ER

If AB||CD, what is the sum of angle ABC and angle BCD?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

24 Aug 2018, 05:16

3

2,463

24 Aug 2018, 09:43

ER

What is the perimeter of triangle ABC?

Sub 505 (Easy) | Fractions and Ratios, Geometry

Sub 505 (Easy) | Fractions and Ratios, Geometry hide tags

Bunuel

23 Aug 2018, 04:11

1

5

2,154

24 Aug 2018, 06:17

ER

What is the value of odd positive integer m?

555-605 (Medium) | Multiples and Factors

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

Bunuel

13 Dec 2016, 11:11

6

2,499

by: KrishnakumarKA1

23 Aug 2018, 23:04

ER

Is b even? (1) a/b is even (2) (a+1)b is even

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

Bunuel

04 Apr 2018, 23:46

5

7

2,110

by: shmba

23 Aug 2018, 19:40

ER

If the figure above shows three circles with diameters AB, BC and AC,

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

23 Aug 2018, 04:09

1

1,777

23 Aug 2018, 05:51

ER

What is the radius of the circle above with center O?

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

23 Aug 2018, 03:33

1

2

1,448

23 Aug 2018, 03:39

ER

Does the area of square S equal the area of circle C?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

s55day

22 Aug 2018, 22:35

4

3

2,413

23 Aug 2018, 00:31

ER

Is C square of an Integer? 1) Sum of the factors of integer C is ODD

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

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

GMATinsight

27 Apr 2018, 01:46

1

3

1,657

by: shmba

22 Aug 2018, 17:55

ER

Hoses P and T simultaneously fill an empty swimming pool that has a ca

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

18 Apr 2017, 03:47

3

2

1,932

22 Aug 2018, 14:49

ER

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

555-605 (Medium) | Exponents +2 tags

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

Bunuel

10 Dec 2017, 01:16

13

5

2,954

by: VeritasPrepBrian

22 Aug 2018, 10:53

ER

If r and s are both positive integers, is the product of r and s even?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

21 Aug 2018, 13:22

3

5

2,331

by: NandishSS

21 Aug 2018, 19:52

ER

What was the total amount of money Eben and Emily invested to start th

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

19 Aug 2018, 11:15

2

1,437

by: CounterSniper

19 Aug 2018, 11:25

ER

If x is a member of the set {44, 45, 47, 52, 55, 58}, what is the valu

Sub 505 (Easy) | Multiples and Factors +2 tags

Sub 505 (Easy) | Multiples and Factors, Number Properties, Statistics and Sets Problems hide tags

Bunuel

19 Aug 2018, 11:06

1

2

1,728

by: blueviper

19 Aug 2018, 11:16

ER

How many days after the purchase of Product X does its stand

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

Stiv

13 Mar 2025, 10:39

26

15

11,360

by: GMATGuruNY

19 Aug 2018, 03:30

ER

Is |a| = b - c ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

longranger25

16 Aug 2018, 23:38

2

8

1,964

by: Izzyjolly

17 Aug 2018, 11:29

A positive integer X is a six digit number of the form

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

amanvermagmat

08 Aug 2018, 22:46

10

6

2,384

by: shmba

17 Aug 2018, 07:48

ER

X and Y are integers and Y is not 0. Is X negative? (1) Y-1

605-655 (Medium) | Absolute Values, Number Properties

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

amanvermagmat

16 Aug 2018, 20:29

1

1,297

16 Aug 2018, 20:44

ER

A positive integer N is a six digit number of the form

655-705 (Hard) | Number Properties, Word Problems

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

amanvermagmat

08 Aug 2018, 22:43

8

6

2,040

by: amanvermagmat

16 Aug 2018, 10:42

ER

How much wallpaper is needed to cover the two largest walls of a narro

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

02 Feb 2016, 02:06

3

13

4,854

15 Aug 2018, 07:41

ER

Let m be a positive integer with 5 digits. If rounding m to the neares

605-655 (Medium) | Multiples and Factors

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

Bunuel

25 Dec 2016, 02:43

7

8

2,895

14 Aug 2018, 11:39

ER

If x is a perfect square, is x also a perfect cube?

555-605 (Medium) | Exponents, Number Properties

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

Bunuel

15 Apr 2016, 01:22

10

4

5,815

14 Aug 2018, 07:32

ER

If x^2-xy<0, what is the number of possible integer values of x?

705-805 (Hard) | Absolute Values, Inequalities

705-805 (Hard) | Absolute Values, Inequalities hide tags

chetan2u

14 Aug 2018, 05:12

3

2

1,659

14 Aug 2018, 05:38

ER

Does line L pass through the Quadrant II?

505-555 (Easy) | Coordinate Plane

505-555 (Easy) | Coordinate Plane hide tags

Bunuel

13 Aug 2018, 03:29

3

2

3,142

by: GyMrAT

13 Aug 2018, 12:24

ER

What is the value of x? (1) x^4 = 2,401 (2) x^5 = 16,807

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

01 Aug 2018, 05:25

7

13

4,254

12 Aug 2018, 01:49

ER

Is |x|*y - x*|y| > x*y, where x and y are non-zero integers

805+ (Hard) | Absolute Values, Inequalities

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

chetan2u

11 Jun 2016, 20:06

10

8

2,850

by: vard

11 Aug 2018, 23:35

What is the value of p + q + r

Poor Quality

Poor Quality hide tags

gsingh0711

09 Aug 2018, 08:31

17

14

9,718

09 Aug 2018, 22:41

ER

x + y = 8. Does x = 3?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

11 Aug 2016, 06:48

7

3

4,330

08 Aug 2018, 12:11

ER

Is ab+c an odd integer, if a, b and c are positive integers? (1) c is

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

chetan2u

10 Jul 2018, 20:32

6

5

1,930

by: KSBGC

07 Aug 2018, 14:48

Triangle ABC is equilateral. A point D lies on side BC and AD is

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

amanvermagmat

06 Aug 2018, 11:27

2

1

1,846

06 Aug 2018, 12:05

ER

In the right triangle shown above, what is the the value of a?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

06 Jun 2017, 10:16

14

7

8,651

by: BrentGMATPrepNow

06 Aug 2018, 11:35

ER

Is xy > 0? (1) x = −3 (2) y = 0

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

13 Apr 2017, 07:54

2

4

2,541

05 Aug 2018, 16:41

ER

Is x = y? (1) |x| + |y| = 0 (2) x^2 + y^2 = 0

555-605 (Medium) | Absolute Values, Algebra

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

MathRevolution

01 Jun 2017, 01:09

10

4

2,669

31 Jul 2018, 10:39

ER

If ABC is a right-angled triangle, what is the measure

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

chetan2u

30 Jul 2018, 19:26

1

2

1,393

by: CounterSniper

31 Jul 2018, 03:17

ER

A certain hospital has 400 patients, who are classified in one of two

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

30 Jul 2018, 06:04

4

3,029

by: Nikhil

30 Jul 2018, 06:20

ER

If O is the center of the circle and radius of the circle is 5, what i

555-605 (Medium) | Algebra, Geometry

555-605 (Medium) | Algebra, Geometry hide tags

chetan2u

29 Oct 2019, 00:31

2

1

1,012

28 Jul 2018, 00:10

ER

Is it possible to form a triangle with its three sides as 'a', 'b' and

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

amanvermagmat

21 Jul 2018, 21:46

5

12

1,520

by: aserghe1

27 Jul 2018, 16:43

ER

[a] denotes the greatest integer less than or equal to 'a', for any

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

amanvermagmat

26 Jul 2018, 11:41

2

1

1,657