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

488,783

by: bb

29 Aug 2025, 13:27

ER

How many of the employees at Company X have life insurance? (1) There

Sub 505 (Easy) | Fractions and Ratios

Sub 505 (Easy) | Fractions and Ratios hide tags

Sajjad1994

21 Mar 2017, 10:53

3

2,267

by: amanvermagmat

25 Nov 2017, 23:27

ER

ab = 0?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Creeper300

07 Nov 2010, 13:49

11

3

4,480

24 Nov 2017, 16:25

ER

If x < y < z, what is the value of x?

505-555 (Easy) | Statistics and Sets Problems

505-555 (Easy) | Statistics and Sets Problems hide tags

Bunuel

24 Nov 2017, 00:10

2

1,363

by: exc4libur

24 Nov 2017, 08:31

ER

A group ticket for admission to art gallery A costs $p for up to 10 pe

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

MathRevolution

22 Nov 2017, 02:15

2

3

1,514

24 Nov 2017, 01:20

ER

A team of three sales professionals, X, Y , and Z, divided a

555-605 (Medium) | Fractions and Ratios

555-605 (Medium) | Fractions and Ratios hide tags

enigma123

19 Mar 2012, 05:26

1

3

2,713

24 Nov 2017, 00:34

ER

What is the perimeter of a rectangle with length L and width w

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

HKD1710

14 Jan 2017, 07:19

1

2

2,986

by: EMPOWERgmatRichC

23 Nov 2017, 16:10

ER

Is P even?

805+ (Hard) | Number Properties

805+ (Hard) | Number Properties hide tags

sb0541

22 Oct 2016, 07:05

11

4

5,884

by: EMPOWERgmatRichC

21 Nov 2017, 15:49

ER

What is the value of x? (1) 5x + 3y = 15 (2) y = 5 – (5/3)x

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

26 Oct 2016, 22:45

1

2

2,927

by: EMPOWERgmatRichC

21 Nov 2017, 15:37

ER

Does (x + a)^2 = y^2?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

15 Jan 2015, 07:02

3

5

2,599

by: Raksat

21 Nov 2017, 13:02

ER

(n-x)+(n-y)+(n-z)+(n-k) What is the value of the expression above?

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

19 Nov 2017, 09:15

31

4

15,187

by: akshayk

21 Nov 2017, 12:17

ER

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

555-605 (Medium) | Exponents

555-605 (Medium) | Exponents hide tags

Bunuel

19 Nov 2017, 09:56

6

3

5,397

by: Salsanousi

20 Nov 2017, 02:23

ER

If a, b and c are integers and a < b < c. Are a, b, c consecutive

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

stonecold

17 Aug 2016, 07:26

55

5

14,279

19 Nov 2017, 23:33

Think the OA given for this question is wrong - but old post is locked

gmattesttaker556

19 Nov 2017, 22:38

1

489

by: amanvermagmat

19 Nov 2017, 22:50

ER

If the product of the digits of the two-digit positive integer n is 2,

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

19 Nov 2017, 10:19

2

8

4,412

by: vrkr

19 Nov 2017, 18:48

ER

What is the value of (u + v)? (1) 2w − 7 = 0 (2) u + v − 3w = 11

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

22 Jan 2016, 10:25

1

2

3,436

by: BrentGMATPrepNow

19 Nov 2017, 16:03

ER

If x and y are integers, what is the value of 2x^(6y) - 4?

555-605 (Medium) | Algebra, Exponents

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

Bunuel

11 Nov 2017, 08:01

3

4

4,184

18 Nov 2017, 16:33

ER

If x is an integer, is 3x + 7 even?

505-555 (Easy) | Multiples and Factors, Number Properties

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

Bunuel

15 Nov 2017, 09:44

1

5

4,060

16 Nov 2017, 23:18

ER

In ΔPQR above what is the value of y? (1) (3/2)x = 120 (2) x + y = 100

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

13 Nov 2017, 00:26

1

6

3,113

by: PK32

16 Nov 2017, 11:08

ER

If p, r, s, and t are nonzero integers, is p/r = s/t ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

15 Nov 2017, 08:48

1

2

3,202

by: BrentGMATPrepNow

15 Nov 2017, 09:33

ER

What is the value of t^(-1)?

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Bunuel

11 Nov 2017, 08:29

2

3

3,546

by: Aussy2000

15 Nov 2017, 00:54

ER

Is x+y divisible by 2? 1) There are 25 integers between x and y 2) x

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

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

GMATinsight

14 Nov 2017, 02:36

2

1,552

by: amanvermagmat

14 Nov 2017, 08:48

ER

If x>y and y is a positive integer, is y even?

705-805 (Hard) | Number Properties

705-805 (Hard) | Number Properties hide tags

chetan2u

14 Nov 2017, 07:46

5

2

1,434

by: akshayk

14 Nov 2017, 08:37

ER

Each week Connie receives a base salary of $500, plus a 20 percent com

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

13 Nov 2017, 00:30

2

1

6,622

by: Alexey1989x

13 Nov 2017, 00:38

ER

Is -7 < y < 10 ? (1) y > -6 (2) y < 0

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

11 Nov 2017, 07:55

5

2,094

by: niks18

12 Nov 2017, 11:57

ER

If 2x (5n) = t, what is the value of t?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

dreambig1990

10 Nov 2013, 03:57

3

2

8,016

12 Nov 2017, 08:41

ER

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

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

chetan2u

09 Nov 2017, 19:57

9

3

2,777

by: niks18

11 Nov 2017, 21:23

ER

What is the value of the product xy?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

11 Nov 2017, 09:35

2

1

3,721

by: Sasindran

11 Nov 2017, 09:44

ER

If R, S, and T are numbers on the number line, not necessarily in that

Sub 505 (Easy) | Geometry

Sub 505 (Easy) | Geometry hide tags

Bunuel

11 Nov 2017, 09:25

2

3,130

by: Sasindran

11 Nov 2017, 09:30

ER

Is t greater than v ? (1) t is greater than 3. (2) v is less than 5.

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

11 Nov 2017, 08:50

1

1,775

by: Sasindran

11 Nov 2017, 08:54

ER

A sequence of numbers a1, a2, a3, . . . is given by the rule an^2 = an

505-555 (Easy) | Sequences

505-555 (Easy) | Sequences hide tags

Bunuel

05 Nov 2017, 02:10

1

2

5,316

by: talismaaniac

11 Nov 2017, 08:28

ER

Is x/12 > y/40 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

05 Nov 2017, 02:15

4

3

2,842

by: talismaaniac

11 Nov 2017, 08:20

ER

Is t between 35 and 55 ?

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

07 Nov 2017, 23:53

2

1,964

by: Skywalker18

09 Nov 2017, 23:00

ER

What is the number of girls in a class, if the total strength of the

605-655 (Medium) | Fractions and Ratios +2 tags

605-655 (Medium) | Fractions and Ratios, Multiples and Factors, Word Problems hide tags

chetan2u

06 Nov 2017, 10:31

3

2,653

by: spc11

08 Nov 2017, 13:45

ER

In the diagram below, what is the measure of ∠BCD?

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

24 Jul 2017, 23:17

2

5

3,813

by: sasyaharry

07 Nov 2017, 11:15

ER

What is the value of x – y? (1) x + 2y = 6 (2) x = y

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

05 Nov 2017, 01:53

2

2,511

by: Adityagmatclub

06 Nov 2017, 09:53

ER

Is k an odd integer? (1) k is an integer divisible by 3. (2) The squa

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

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

Bunuel

05 Nov 2017, 02:05

2

2,427

by: BlueOwl

05 Nov 2017, 12:17

ER

If a ≠ 0, what is the value of (a^x/a^y)^3 ?

Sub 505 (Easy) | Algebra, Exponents

Sub 505 (Easy) | Algebra, Exponents hide tags

Bunuel

12 Jan 2015, 11:14

4

5

3,217

05 Nov 2017, 05:50

ER

In an Isosceles Triangle ABC, point D lies on segment BC. Angle B is 4

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

raj44

12 Dec 2014, 07:43

11

10

6,723

by: Madhavi1990

05 Nov 2017, 03:07

ER

How much cardboard will it take to make an open cubical box with no to

505-555 (Easy) | Geometry

505-555 (Easy) | Geometry hide tags

Bunuel

29 Oct 2017, 01:51

2

3

3,474

by: saicharan1191

03 Nov 2017, 05:55

ER

Is the figure ABCD a rectangle? (1) x = 90 (2) AB = CD

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

29 Oct 2017, 01:54

2

4,680

by: Mujeeb

02 Nov 2017, 09:40

ER

Five students took an exam. The average grade on the exam was 80. What

Sub 505 (Easy) | Statistics and Sets Problems

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

Bunuel

31 Oct 2017, 23:06

5

2

3,617

by: GMATisLovE

02 Nov 2017, 00:34

ER

Is ab > 35? (1) -4 < a < 3 and -5< b<4. (2) a < 5 and b <7.

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

Bunuel

31 Oct 2017, 23:05

1

1,690

by: Alexey1989x

01 Nov 2017, 01:43

ER

Does (x + y)² + (x – y)² = 170?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

zahraf

11 Jun 2015, 23:07

3

4

3,536

31 Oct 2017, 16:16

ER

Is x an even integer? Assume n and p are integers.

505-555 (Easy) | Number Properties

505-555 (Easy) | Number Properties hide tags

Bunuel

24 Oct 2017, 23:52

3

3,036

by: Plunkster82

31 Oct 2017, 12:23

ER

In triangle ABC, find z if AB = 5 and y = 40.

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

24 Oct 2017, 23:50

2

3,654

by: Plunkster82

31 Oct 2017, 11:49

ER

Is m, which does not equal zero, a positive number?

Sub 505 (Easy) | Algebra, Number Properties

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

Bunuel

02 Feb 2016, 02:05

1

3

3,046

31 Oct 2017, 05:51

ER

A country's population increased x% in 2011 and then by y% in 2012.

605-655 (Medium) | Word Problems

605-655 (Medium) | Word Problems hide tags

ladyrenee95

30 Oct 2017, 16:42

2

3,188

30 Oct 2017, 20:56

ER

The vertices of a triangle are on points A(a,b), B(2,2)

655-705 (Hard) | Coordinate Plane, Geometry

655-705 (Hard) | Coordinate Plane, Geometry hide tags

kenguva

30 Jan 2012, 03:35

7

5

4,458

30 Oct 2017, 16:10

ER

What is value of x - y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

BukrsGmat

06 Apr 2013, 11:04

3

8

4,884

30 Oct 2017, 11:52

ER

What is the value of x?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

14 Apr 2015, 04:48

4

8

2,462