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

488,795

by: bb

29 Aug 2025, 13:27

ER

Is |a| = b - c ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

longranger25

16 Aug 2018, 23:38

2

8

1,977

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

2,399

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

1,314

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

2,066

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

4,872

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

2,916

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

5,831

14 Aug 2018, 07:32

ER

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

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

chetan2u

14 Aug 2018, 05:12

3

2

1,678

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

3,168

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

4,277

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

2,867

by: vard

11 Aug 2018, 23:35

What is the value of p + q + r

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gsingh0711

09 Aug 2018, 08:31

17

14

9,747

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

4,345

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

1,950

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

1,875

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

8,674

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

2,556

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

2,685

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

1,405

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

3,051

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

1,022

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

1,536

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

1,675

26 Jul 2018, 18:15

ER

What is the value of the two-digit integer a?

Sub 505 (Easy) | Multiples and Factors

Sub 505 (Easy) | Multiples and Factors hide tags

Bunuel

26 Jul 2018, 01:16

5

2,044

by: ShardulPendharkar

26 Jul 2018, 09:10

ER

A commuter train stops at stations M, N, O, andP it that order. What i

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

26 Jul 2018, 00:33

4

11,104

by: ShardulPendharkar

26 Jul 2018, 08:49

ER

If m is a positive integer, is m + 4 even?

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

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

Bunuel

26 Jul 2018, 01:37

1

3

2,076

by: thefibonacci

26 Jul 2018, 03:59

ER

Triangle ABC has two of its three sides as 9 units and 12 units respec

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

amanvermagmat

25 Jul 2018, 11:12

4

1

1,149

25 Jul 2018, 19:53

ER

In the figure below, segments AB and CD represent two different ways

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

Bunuel

14 Jan 2015, 02:21

11

7

3,342

25 Jul 2018, 18:22

ER

If Carl is 3 times as old as Bea, how old is Bea? (1) In nine years,

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

25 Jul 2018, 05:18

1

4

3,483

by: sudarshan22

25 Jul 2018, 11:14

ER

What is the value of x? (1) |6 - 3x| = x - 2 (2) |5x + 3| = 2x + 9

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

Bunuel

25 Jul 2018, 03:41

5

4

5,490

25 Jul 2018, 05:44

All packets of cookies have same price, and all pastries also have the

505-555 (Easy) | Algebra, Word Problems

505-555 (Easy) | Algebra, Word Problems hide tags

amanvermagmat

18 Jul 2018, 00:19

1

1,126

by: Princ

24 Jul 2018, 09:47

ER

What is the value of x? (1) 6x – 14y = 10 (2) 21y = 9x – 15

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

24 Jul 2018, 02:12

1

3,116

by: EgmatQuantExpert

24 Jul 2018, 02:24

ER

What is the value of x+y, if x and y are real numbers? (1) x-y = 4

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

amanvermagmat

23 Jul 2018, 21:13

1

1,727

by: Nikhil

23 Jul 2018, 22:17

ER

Are all the angles of triangle ABC less than 90 degrees? (1) AB^2 + B

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

amanvermagmat

21 Jul 2018, 21:44

1

2

1,204

by: GMATBusters

23 Jul 2018, 07:20

ER

A circle C with centre O is inscribed inside rectangle ABCD, such that

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

amanvermagmat

22 Jul 2018, 10:55

1

3

1,758

by: Hero8888

22 Jul 2018, 19:19

ER

A rectangle PQRS contains a circle C, with center O such that C is the

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

amanvermagmat

22 Jul 2018, 10:58

2

1

1,160

22 Jul 2018, 18:57

If p < x < q and r > y > s, then is y > q? (1) x < y (2) q < r

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

amanvermagmat

21 Jul 2018, 10:50

1

2

2,423

by: vaibhav1221

22 Jul 2018, 04:35

ER

A rectangle with its two sides as 'x' and 'y' units respectively is

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

amanvermagmat

21 Jul 2018, 22:02

3

1,219

by: Nikhil

21 Jul 2018, 22:56

Is the positive integer Y greater than 20? (1) Y divided by 7 gives a

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

amanvermagmat

21 Jul 2018, 11:09

3

1

1,693

by: Akash720

21 Jul 2018, 11:59

ER

Whether x+17 when divided by 5 leaves remainder 2 ?

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GMATbuster92

19 Jul 2018, 08:58

3

1,229

by: amanvermagmat

19 Jul 2018, 22:45

Pipe X, pipe Y and pipe Z are all inlet pipes which always operate at

505-555 (Easy) | Work and Rate Problems

505-555 (Easy) | Work and Rate Problems hide tags

amanvermagmat

19 Jul 2018, 11:28

3

1

1,969

by: gvij2017

19 Jul 2018, 18:15

ER

If x is a positive integer, is x^(1/2) greater than 20?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

01 Nov 2015, 09:24

8

10

3,163

19 Jul 2018, 07:20

What is the value of x? (1) x = -1, 1 (2) x = 1, 2

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

neadhs

10 Jun 2018, 00:15

1

3

1,573

by: push12345

19 Jul 2018, 04:27

ER

Is mn < 11? (1) m + n = 7 (2) 5 ≥ m ≥ 3 and 4 ≥ n ≥ 2

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

19 Jul 2018, 00:06

2

1,295

by: Akash720

19 Jul 2018, 02:31

ER

What is the value of x if x is the remainder obtained when 2^(8p + 2)

555-605 (Medium) | Exponents, Remainders

555-605 (Medium) | Exponents, Remainders hide tags

Bunuel

18 Jul 2018, 23:32

5

2

1,404

by: Akash720

19 Jul 2018, 00:29

ER

If ab ≠ 0, what is the value of (a+b)/(a-b)?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

18 Jul 2018, 23:17

6

3

3,751

18 Jul 2018, 23:53

ER

In the equation x^2 – bx + 4 = 0, x is a variable and b is a constant.

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

duahsolo

20 Feb 2017, 04:58

10

3

3,303

17 Jul 2018, 23:23

ER

Is the sum of 3 positive integers divisible by 6

505-555 (Easy) | Multiples and Factors

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

ritumaheshwari02

26 Nov 2012, 00:21

8

4,678