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

488,742

by: bb

29 Aug 2025, 13:27

ER

Is x = y ? (1) (x + y)(1/x + 1/y) = 4 (2) x – 100 = y – 100

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

06 Sep 2019, 10:55

1

1,337

by: Harsh9676

06 Sep 2019, 11:11

ER

If a and b are integers and |b| < a, is (a^2 + b^2)^(1/2) =

805+ (Hard) | Absolute Values +2 tags

805+ (Hard) | Absolute Values, Algebra, Number Properties hide tags

freedom128

09 Sep 2019, 04:07

8

6

2,200

by: Prasannathawait

05 Sep 2019, 05:04

ER

If b does not equal 0, what is the value of 4a/(3b)?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

04 Sep 2019, 23:14

3

8

2,687

by: exc4libur

05 Sep 2019, 03:59

ER

What is the value of x? (1) 5x - 3 = 7 (2) x/10 = 1/5

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

GMATBusters

04 Dec 2018, 07:10

5

4,308

by: TheNightKing

04 Sep 2019, 17:06

ER

What is the value of x^3 + y^3?

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

vikasp99

21 Feb 2017, 19:58

4

3

4,985

03 Sep 2019, 09:48

ER

What is 20 percent of x? (1) Sixty percent of 50/x is less than 2x.

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Sajjad1994

29 Aug 2019, 01:17

2

6,589

by: shridhar786

02 Sep 2019, 02:43

ER

Is s = r?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

11 Aug 2016, 06:57

6

5

4,668

31 Aug 2019, 07:11

ER

What is the value of x^1/2 = ? (1) x = 100

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Sajjad1994

30 Aug 2019, 10:00

1

2

1,076

by: sumi747

30 Aug 2019, 10:47

ER

What is the value of m1 + n2 ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

29 Aug 2019, 06:53

2

967

by: ManjariMishra

29 Aug 2019, 07:33

ER

Is 3x + y = 333? (1) x - y = 33 (2) x/y = 1/3

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

26 Aug 2019, 00:24

2

1,660

by: ccooley

26 Aug 2019, 12:54

ER

If a and b are two consecutive integers, then which is smaller.

605-655 (Medium) | Algebra +2 tags

605-655 (Medium) | Algebra, Exponents, Number Properties hide tags

Bunuel

12 Jul 2019, 01:46

7

4

1,915

by: Sourav6797

22 Aug 2019, 04:58

ER

x, y are non zero integers: Is x^y < y^x

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

prep

02 Nov 2012, 14:22

2

3

3,447

20 Aug 2019, 09:19

ER

What is the value of 3x^2 + 2x – 1 ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

17 Sep 2017, 03:53

1

3

3,948

15 Aug 2019, 21:48

ER

what is the value of x+y?

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

GMATBusters

31 Jul 2019, 11:53

4

2

2,201

by: CrackverbalGMAT

14 Aug 2019, 04:10

ER

If x – 4y = 1, what is the value of x ?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

09 Aug 2019, 02:49

1

2

1,754

by: reach2sangram

09 Aug 2019, 10:09

ER

If m is a positive integer, what is the value of 5^(3m)27^(m-5)?

555-605 (Medium) | Algebra, Exponents

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

GMATBusters

03 Aug 2019, 20:36

1

3

1,461

03 Aug 2019, 22:15

ER

The total cost of food for the raccoons at the Altadena Wildlife Rescu

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

LfcLegend

26 Jul 2019, 08:05

1

1,970

by: IanStewart

01 Aug 2019, 06:54

ER

If q > r, what is the sum of q and r ?

505-555 (Easy) | Algebra, Inequalities

505-555 (Easy) | Algebra, Inequalities hide tags

Bunuel

31 Jul 2019, 01:36

1

1,418

31 Jul 2019, 04:26

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

4,454

by: BrentGMATPrepNow

27 Jul 2019, 07:19

ER

If z is positive, is |x − y| > 0? (1) xy + 2z = z (2) x^2 − 2x = 0

655-705 (Hard) | Absolute Values +2 tags

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

Bunuel

09 Oct 2018, 03:01

12

2

2,464

by: CrackverbalGMAT

23 Jul 2019, 03:52

ER

Does x = y ? (1) The average of x and 1/x equals the average of y and

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

22 Jul 2019, 01:59

4

2

1,250

22 Jul 2019, 10:59

ER

If a > b, how much greater than b is a ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

AbdurRakib

27 Aug 2015, 11:46

3

5

7,362

by: reach2sangram

21 Jul 2019, 22:23

ER

If x is an integer and x ≠ 31, is (31 - x)/x an integer?

605-655 (Medium) | Algebra +2 tags

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

chetan2u

10 Dec 2017, 08:25

8

6

3,186

by: QuantMadeEasy

18 Jul 2019, 20:06

ER

If a ≠ 0, is b greater than zero?

555-605 (Medium) | Algebra, Inequalities

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

Bunuel

30 Aug 2016, 05:12

2

2,427

18 Jul 2019, 03:57

ER

Is x = 9? (1) x^2 – 7x – 18 = 0 (2) x^2 – 10x + 9 = 0

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

14 Jul 2019, 23:35

1

2

1,214

by: kitipriyanka

14 Jul 2019, 23:59

ER

If a and b are two consecutive integers, then what is the value of a?

655-705 (Hard) | Algebra +2 tags

655-705 (Hard) | Algebra, Exponents, Number Properties hide tags

Bunuel

12 Jul 2019, 01:44

2

6

2,536

by: jmwon

14 Jul 2019, 08:00

ER

(x - y/3) - (y - x/3) = (1) x – y = 9 (2) x + y = 1

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

12 Jul 2019, 02:12

2

1,469

12 Jul 2019, 13:15

ER

Is xy equal to 12 ? (1) Either x equals 3 or y does not equal 2. (2)

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

12 Jul 2019, 01:38

1

1,060

12 Jul 2019, 10:56

ER

x is one of the numbers: 3 or 6. Is xy equal to 12 ? (1) Either x equa

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

Bunuel

12 Jul 2019, 01:35

4

1

1,036

12 Jul 2019, 10:52

ER

If w ≠ 0 and w = 2x = 2^(1/2)*y , what is the value of w – x ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

12 Jul 2019, 00:37

1

1,356

12 Jul 2019, 07:59

ER

If x + y + z = 6 and y = 1, then what is x? (1) x – z = 1 (2) z = 2

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

11 Jul 2019, 23:58

3

1,224

by: Prasannathawait

12 Jul 2019, 05:38

ER

Does z = 3 ? (1) z is a solution of z^2 − 2z − 3 = 0. (2) z is a solu

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

11 Jul 2019, 01:56

1

2

1,092

11 Jul 2019, 10:25

ER

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

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

11 Jul 2019, 00:32

3

1,563

by: Palladin

11 Jul 2019, 05:11

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

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

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Bunuel

05 Sep 2017, 00:04

1

2

1,599

10 Jul 2019, 22:27

ER

What is the value of x^8

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Stardust Chris

23 Feb 2015, 14:02

1

3

1,774

10 Jul 2019, 22:00

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

3,609

04 Jul 2019, 06:48

ER

Is |x| > 10?

605-655 (Medium) | Absolute Values +2 tags

605-655 (Medium) | Absolute Values, Algebra, Inequalities hide tags

chetan2u

08 Oct 2017, 21:06

9

10

2,960

02 Jul 2019, 12:34

ER

If (xy)^(1/2) = 0, what is the value of x ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

05 Sep 2017, 23:30

4

2

2,306

by: CrackverbalGMAT

28 Jun 2019, 08:21

If m and n are two positive integers, then what is the value of mn ?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

prashanths

24 Jun 2019, 05:29

3

4

3,818

by: Staphyk

24 Jun 2019, 06:19

ER

Which of the two numbers m and n is greater?

555-605 (Medium) | Algebra, Inequalities

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

rohankant12

28 Aug 2015, 06:41

3

2

2,167

by: CareerGeek

21 Jun 2019, 12:43

p, q, r, s, and t are five equally spaced points on the number line. W

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

rohan2345

20 Jun 2019, 03:43

2

4

3,276

by: nick1816

21 Jun 2019, 06:00

ER

If m and n are integers such that mn ≠ 0, what is the value of m/n?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Bunuel

12 Apr 2018, 21:41

4

2

2,190

20 Jun 2019, 05:30

ER

Is x^3 > 0? (1) (x + y)(x – y) = 0 (2) x = |y|

655-705 (Hard) | Absolute Values +2 tags

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

Bunuel

29 Sep 2017, 03:57

12

8

2,755

18 Jun 2019, 18:00

ER

If y is positive, what is the value of x ?

555-605 (Medium) | Absolute Values, Algebra

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

Bunuel

17 Sep 2017, 05:24

3

5

2,534

14 Jun 2019, 03:43

ER

Is x = 3?

555-605 (Medium) | Algebra, Inequalities

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

Bunuel

09 Mar 2016, 13:22

2

1,994

by: shahsuhailp

11 Jun 2019, 22:16

what is the value of x?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

Luca1111111111111

09 Jun 2019, 04:49

1

960

by: pushpitkc

09 Jun 2019, 06:19

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

Is ab = 12 ? (1) a^2 + b^2 = 25 (2) 4a = 3b

655-705 (Hard) | Algebra

655-705 (Hard) | Algebra hide tags

TheUltimateWinner

25 May 2019, 09:24

1

3

1,330

by: Smeeta

28 May 2019, 01:13

ER

Given that |a|/b > 1. Is a smaller than B?

655-705 (Hard) | Absolute Values +2 tags

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

nick1816

23 May 2019, 16:20

4

3

1,517