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

488,734

by: bb

29 Aug 2025, 13:27

ER

What is the 999th term of the series S ? (1) The first four terms of S

605-655 (Medium) | Algebra, Sequences

605-655 (Medium) | Algebra, Sequences hide tags

Sajjad1994

06 Jan 2018, 14:22

5

6

5,871

by: NiruSinghal

16 Jan 2018, 23:28

ER

If a and b are integers, what is the sum of the reciprocals of a and b

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

11 Jan 2018, 21:17

2

1,391

by: tu2325

12 Jan 2018, 18:32

ER

If x, y, and z are integers greater than 0 and x = y + z, what is the

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

11 Jan 2018, 23:50

1

1,668

by: Rahul5843

12 Jan 2018, 00:41

ER

Data Sufficiency Pack 4, Question 1) Each of the canisters in....

705-805 (Hard) | Algebra, Fractions and Ratios

705-805 (Hard) | Algebra, Fractions and Ratios hide tags

EMPOWERgmatRichC

06 Dec 2015, 12:49

9

5

4,185

by: hellosanthosh2k2

08 Jan 2018, 13:02

ER

If a is a positive integer and y = 3.2 x 10^a, what is the value of y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

AkshdeepS

29 Dec 2017, 10:17

1

3

1,495

29 Dec 2017, 10:39

ER

If r and s are nonzero integers, is r/s an integer ?

555-605 (Medium) | Algebra, Number Properties

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

Bunuel

05 Sep 2017, 04:52

3

2

1,768

by: QuantMadeEasy

28 Dec 2017, 21:36

ER

If a + b = 20, then what is the value of c − d?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

13 Dec 2015, 05:57

6

8

5,210

28 Dec 2017, 06:11

ER

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

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

25 Mar 2015, 04:03

2

3

2,915

28 Dec 2017, 05:56

ER

If V = 10x/(3y) and y ≠ 0, what is the value of V ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

20 Dec 2017, 06:28

3

2

1,818

by: dineshril

26 Dec 2017, 08:40

ER

What is the value of (n + 1)^2?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

01 Jun 2016, 04:30

4

7,127

21 Dec 2017, 19:13

ER

Is x/p(p^2 + q^2 + r^2) = xp + yq + zr ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

20 Dec 2017, 06:18

2

1,948

by: DavidTutorexamPAL

21 Dec 2017, 11:34

ER

What is the value of xy ? (1) The average of x and y is 7. (2) The ave

505-555 (Easy) | Algebra, Statistics and Sets Problems

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

Bunuel

10 Dec 2017, 01:11

2

1,552

by: alphastallion

12 Dec 2017, 16:54

ER

What is the value of a - b ? (1) a^2 - 2ab + b^2 = 16 (2) |a - b| = 4

505-555 (Easy) | Absolute Values, Algebra

505-555 (Easy) | Absolute Values, Algebra hide tags

Bunuel

12 Dec 2017, 05:55

3

1

2,398

by: chetan2u

12 Dec 2017, 06:27

ER

If yz = 6, what is the value of yz(y + z) ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

10 Dec 2017, 01:14

1

1,878

by: niks18

10 Dec 2017, 03:40

ER

If x, y, p, and q are positive, is x >= y?

Sub 505 (Easy) | Algebra, Inequalities

Sub 505 (Easy) | Algebra, Inequalities hide tags

blover

08 Nov 2018, 04:46

1

6

9,603

by: EMPOWERgmatRichC

27 Nov 2017, 12:42

ER

If a, b, and c are positive numbers, is a < b < c?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Smita04

13 Apr 2012, 22:21

1

3

3,474

26 Nov 2017, 11:25

ER

ab = 0?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Creeper300

07 Nov 2010, 13:49

11

3

4,478

24 Nov 2017, 16:25

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

2,925

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

2,597

by: Raksat

21 Nov 2017, 13:02

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

4,182

18 Nov 2017, 16:33

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

3,199

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

3,545

by: Aussy2000

15 Nov 2017, 00:54

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

8,015

12 Nov 2017, 08:41

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

3,719

by: Sasindran

11 Nov 2017, 09:44

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

2,510

by: Adityagmatclub

06 Nov 2017, 09:53

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

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

3,534

31 Oct 2017, 16:16

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

3,045

31 Oct 2017, 05:51

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

30 Oct 2017, 06:10

ER

Find x + 2y. (1) x + y = 4 (2) 2x + 4y = 12

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

29 Oct 2017, 01:57

1

3,073

by: Skywalker18

29 Oct 2017, 11:20

ER

What is the value of x? (1) x/y = 3 (2) x – y = 9

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

24 Oct 2017, 23:53

3

1,778

28 Oct 2017, 13:21

ER

If x, y, and z are distinct positive integers, is x(y – z) less than y

555-605 (Medium) | Algebra, Inequalities

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

AbdurRakib

22 Jul 2016, 13:06

11

4

5,357

28 Oct 2017, 13:15

ER

If x^6 – y^6 = 0, what is the value of x^3 – y^3?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

22 Oct 2017, 06:53

4

2

5,701

by: NandishSS

22 Oct 2017, 07:39

ER

Find the value of the expression x^3y – x^3/y

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

22 Oct 2017, 06:35

1

1,893

by: souvonik2k

22 Oct 2017, 07:06

ER

What is the value of |x - y|?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

10 Oct 2017, 00:55

3

2,208

by: shushman14

11 Oct 2017, 13:53

ER

If x is an integer, is (3x - y)^(1/2) = (2x - 2y)^(1/2) ?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

02 Oct 2017, 00:01

5

2,158

by: Raksat

07 Oct 2017, 10:25

ER

If x is an integer, is (3x - y)^(1/2) = (2x - 2y)^(1/2) ?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

02 Oct 2017, 04:42

2

3

1,694

by: Raksat

07 Oct 2017, 10:14

ER

Does (x^2 - y^2)^(1/2) = x + y?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

02 Oct 2017, 23:50

4

2

1,962

by: kaulshanx

07 Oct 2017, 09:30

ER

Does b = 2b - a ?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

02 Oct 2017, 23:49

2

5

2,169

by: Shobhit7

05 Oct 2017, 21:34

ER

If y ≠ 0 and z ≠ 0, what is the value of x/(yz) ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

02 Oct 2017, 23:54

2

1

1,509

by: niks18

03 Oct 2017, 03:18

ER

If a and b are integers, Is b = 0? (1) a = ab – 1 (2) a is NOT equa

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

GMATinsight

03 Oct 2017, 00:35

1

2

1,632

by: Nikkb

03 Oct 2017, 00:52

ER

If 3x + 2y = -2z, what is x? (1) x – y – z = 10 (2) x + y + z = -2

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

22 Jun 2017, 23:48

3

4

3,487

by: Nikkb

01 Oct 2017, 06:01

ER

If ab = c what is the value of bc?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

rxs0005

25 Jan 2011, 07:12

2

3

3,235

30 Sep 2017, 21:28

ER

If (xy)^(1/2) = 3, what is the value of x ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

17 Sep 2017, 03:04

1

8

2,088