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

488,774

by: bb

29 Aug 2025, 13:27

ER

Is X positive? (1) 15X > 16X (2) X + 15 > 0

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

31 Jul 2019, 10:13

1

5

2,491

31 Jul 2019, 10:37

ER

If x + y = 5, is y < 0? (1) x > 5 (2) y < 5

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

31 Jul 2019, 01:27

2

1,079

by: freedom128

31 Jul 2019, 04:57

ER

By how many dollars has the cost of tuition increased since last year?

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

31 Jul 2019, 02:00

1

3,170

31 Jul 2019, 02:42

ER

If 3x – t = t + 5x, what is the value of x ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

taniad

02 Oct 2018, 04:23

2

4,458

by: BrentGMATPrepNow

27 Jul 2019, 07:19

ER

Does AB equal CD ? (1) x = 2 (2) y = 3

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

18 Jul 2019, 23:25

2

1,341

by: gmatchile

23 Jul 2019, 15:44

ER

If knz≠0, what is the ratio of k to n? 1) The ratio of k to z is 2 to

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

MathRevolution

28 Mar 2016, 05:00

2

3

6,468

21 Jul 2019, 03:57

ER

In the coordinate system, does the line l pass through the point (1, 2

Sub 505 (Easy) | Coordinate Plane

Sub 505 (Easy) | Coordinate Plane hide tags

Bunuel

19 Jul 2019, 00:48

3

1,986

by: firas92

20 Jul 2019, 21:44

ER

What is the area of rectangle ABCD ? (1) Side B is 7 units long. (2) T

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

05 Mar 2019, 05:23

1

4

1,492

by: rishab0507

13 Jul 2019, 13:33

ER

What is the area of the figure MNOPQ ? (1) NOP is an equilateral trian

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

12 Jul 2019, 00:07

3

1,446

by: snehasultania

12 Jul 2019, 11:34

ER

If ◊ is a function, is the value of u◊ v less than 9? (1) x ◊ y = xy f

Sub 505 (Easy) | Functions and Custom Characters

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

Bunuel

11 Jul 2019, 01:10

2

2,836

11 Jul 2019, 10:30

ER

How many students are enrolled in Math? (1) There are 72 students enr

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

11 Jul 2019, 00:55

2

5,897

by: vinayakvaish

11 Jul 2019, 03:01

ER

If x = 3y, what is the value of x + y ? (1) 3y = 4x + 21 (2) x > y

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

11 Jul 2019, 02:04

1

2,077

11 Jul 2019, 02:27

ER

If x is an integer, is x even?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

valerjo79

20 Nov 2012, 00:15

7

6

7,161

08 Jul 2019, 00:46

ER

If a and b are integers and a≠b, is |a|* b > 0?

Sub 505 (Easy) | Absolute Values, Inequalities

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

Manhnip

06 Jun 2013, 11:57

3

2

5,077

04 Jul 2019, 06:59

ER

Is m ≠ n ? (1) m^2 = n^2 (2) |m| = |n|

Sub 505 (Easy) | Absolute Values, Algebra

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

Bunuel

30 Jan 2017, 10:53

7

3

3,610

04 Jul 2019, 06:48

ER

If |x – 3| = 5, what is the value of x?

Sub 505 (Easy) | Absolute Values

Sub 505 (Easy) | Absolute Values hide tags

Bunuel

03 Nov 2016, 02:22

6

11

4,033

04 Jul 2019, 05:01

ER

Is x a positive number?

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

CAMANISHPARMAR

01 Jul 2019, 23:00

1

2,205

by: IanStewart

02 Jul 2019, 05:49

ER

Is x(x+1)(x+2) divisible by 4 (where x is an integer)?

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

paam0101

16 Jul 2010, 12:26

2

10

4,059

20 Jun 2019, 12:09

ER

What is the value of y ? (1) 6x + 10y = 42 (2) 5x − 3y = 1

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

04 Mar 2019, 23:51

1

3

2,015

by: LeoN88

05 Jun 2019, 06:37

ER

What is the value of integer x? (1) x is a prime number (2) 23 ≤ x ≤29

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

CAMANISHPARMAR

30 May 2019, 10:31

3

1,668

by: LeoN88

30 May 2019, 15:59

ER

The selling price of a newly launched laptop is set as the manufacturi

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

mangamma

22 May 2019, 08:25

1

1,214

by: IanStewart

22 May 2019, 09:04

ER

What is the value of x/3+y/3? (1) (x+y)/3 = 6 (2) x + y = 18

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

19 Aug 2018, 11:16

2

6

1,554

by: AyushCrackVerbal

19 May 2019, 18:41

ER

How many workers does Factory X employ?

Sub 505 (Easy) | Overlapping Sets

Sub 505 (Easy) | Overlapping Sets hide tags

Bunuel

08 May 2019, 02:09

3

1,804

by: AkshdeepS

09 May 2019, 23:08

ER

In the figure above, is a greater than b? (1) x = 30 and z = 50

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

09 May 2019, 02:56

2

1,105

by: Basavaraju

09 May 2019, 04:30

ER

If x + y + z = 180, what is the value of x?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

07 May 2019, 23:29

2

3

1,604

07 May 2019, 23:42

ER

If 3x/2y = z, what is the value of x? (1) yz = 30 (2) y =10 and z = 3

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

07 May 2019, 00:51

2

1,843

by: NandishSS

07 May 2019, 03:18

ER

Jinhee spent $65 on hats. If she bought only derbies and fedoras, how

Sub 505 (Easy) | Algebra, Word Problems

Sub 505 (Easy) | Algebra, Word Problems hide tags

Bunuel

05 May 2019, 23:02

3

1,640

06 May 2019, 02:15

ER

What is the value of x? (1) 5x + 10y = 65 (2) x + y = 8

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

05 May 2019, 23:03

2

1,367

by: sumi747

05 May 2019, 23:20

ER

If a and b are distinct integers greater than –1, then what is the val

Sub 505 (Easy) | Exponents, Number Properties

Sub 505 (Easy) | Exponents, Number Properties hide tags

Bunuel

01 May 2019, 23:41

1

3

1,508

02 May 2019, 02:51

ER

In the rectangular solid above, if AB = 5, what is the surface area of

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

30 Apr 2019, 02:08

1

1,260

by: sayan640

30 Apr 2019, 02:35

ER

What is the sum of all 50 numbers in a list?

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

brunora

04 Sep 2014, 16:53

14

4

8,398

05 Apr 2019, 09:27

When the product of the digits of the two-digit positive integer x is

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

BillyZ

02 Feb 2017, 01:21

1

2

2,156

by: eswarchethu135

31 Mar 2019, 06:49

ER

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

Sub 505 (Easy) | Absolute Values

Sub 505 (Easy) | Absolute Values hide tags

Bunuel

23 Nov 2016, 03:13

4

2

3,535

21 Mar 2019, 15:43

ER

Roland and Felicia are testing circuit boards for wiring errors. Worki

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

13 Feb 2019, 00:48

2

5

1,853

by: bharat8484

07 Mar 2019, 04:32

ER

Does more than 50% of the population of Lakeside subscribe to magazine

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

05 Mar 2019, 05:20

1

1,254

05 Mar 2019, 11:46

ER

Is x + 1 odd? (1) 2x + 5 is odd. (2) x + 6 is odd.

Sub 505 (Easy) | Number Properties

Sub 505 (Easy) | Number Properties hide tags

Bunuel

05 Mar 2019, 05:20

2

1,212

05 Mar 2019, 11:45

ER

What is the ratio of the number of boys to girls on the school bus?

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Bunuel

05 Mar 2019, 04:59

2

3

2,106

by: ocelot22

05 Mar 2019, 11:05

ER

If 2^x*7^y = z, what is the value of z ? (1) x − y = 1 (2) 2^x = 8

Sub 505 (Easy) | Exponents

Sub 505 (Easy) | Exponents hide tags

Bunuel

05 Mar 2019, 04:50

2

1,489

05 Mar 2019, 11:02

ER

How many girls are in the chess club? (1) The chess club has a total

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

04 Mar 2019, 23:51

2

1,506

05 Mar 2019, 08:58

ER

What is the value of x^2 + 4y ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

GMATBusters

01 Nov 2018, 09:54

2

5

3,116

by: hsn81960

04 Mar 2019, 06:21

ER

Bob leaves point A and drives due west to point B. From point B, he dr

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Sajjad1994

13 Feb 2019, 23:27

5

2

6,919

14 Feb 2019, 11:34

ER

If y = 4, what is the value of 2x + 7y ?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

13 Feb 2019, 00:07

2

1,826

by: EgmatQuantExpert

13 Feb 2019, 23:55

ER

f(x, y) = x^3 + x + 3y. If y = 1, what is the value of f(x, y) ?

Sub 505 (Easy) | Algebra, Functions and Custom Characters

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

Bunuel

13 Feb 2019, 00:41

2

1,314

by: KanishkM

13 Feb 2019, 07:29

ER

How many kilometers does a bullet train travel to get from Tokyo to Ky

Sub 505 (Easy) | Distance and Speed Problems

Sub 505 (Easy) | Distance and Speed Problems hide tags

Bunuel

13 Feb 2019, 00:11

1

1,797

13 Feb 2019, 04:25

ER

Sub 505 (Easy) | Functions and Custom Characters

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

Bunuel

11 Jan 2015, 12:14

4

5

6,883

by: EgmatQuantExpert

13 Feb 2019, 22:34

ER

Find the mean of a set of 5 numbers. (1) The sum of the numbers is 72.

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

Bunuel

31 Jan 2019, 00:18

1

1,018

31 Jan 2019, 03:57

ER

Is xy > 6 ? (1) 2 ≤ x ≤ 4 , 3 < y < 5 (2) x – y = 0

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

06 Feb 2017, 07:48

4

6

4,999

25 Jan 2019, 06:59

ER

Todd's construction company is capable of building 40 houses a year.

Sub 505 (Easy) | Work and Rate Problems

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

Bunuel

14 Dec 2018, 00:37

4

3

3,515

by: philipssonicare

18 Jan 2019, 18:10

ER

Find the mean of the data.

Sub 505 (Easy) | Statistics and Sets Problems

Sub 505 (Easy) | Statistics and Sets Problems hide tags

UB001

15 Jan 2019, 08:21

3

3,267

by: ksrutisagar

15 Jan 2019, 22:53

ER

What is the value of x? (1) 3 + x + y = 14 and 2x + y = 15 (2) 3x + 2

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

adkikani

01 Oct 2022, 10:13

3

5

7,008