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

487,914

by: bb

29 Aug 2025, 13:27

ER

If in triangle ABC angle ABC is the largest and point D lies

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

reg123456

01 Nov 2010, 11:25

7

5

8,462

01 Jun 2023, 23:07

ER

Is x > = y ?

655-705 (Hard) | Absolute Values

655-705 (Hard) | Absolute Values hide tags

registerincog

02 Aug 2014, 11:26

8

2

3,070

20 Jan 2021, 20:04

ER

When positive integer x is divided by 7 the quotient is q and the rema

705-805 (Hard) | Multiples and Factors

705-805 (Hard) | Multiples and Factors hide tags

registerincog

18 Nov 2013, 08:55

40

10

16,145

09 Sep 2024, 00:15

ER

From a group of 10 people, a committee of four people is to

805+ (Hard) | Probability

805+ (Hard) | Probability hide tags

registerincog

20 Nov 2013, 03:12

78

7

15,931

06 Apr 2025, 08:04

ER

What is the value of x - y?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

registerincog

18 Nov 2013, 07:25

28

5

9,646

12 Aug 2025, 05:37

ER

Each of a, b, and c is positive. Does b = root(ac)

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

reliablevish

29 Aug 2013, 13:55

1

2

3,643

29 Mar 2017, 06:10

If x and y are positive integers, is x a multiple of y?

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

RenB

29 Apr 2023, 01:45

4

1

1,007

29 Apr 2023, 00:02

ER

If a and b are positive integers, what is the value of tens digit of

655-705 (Hard) | Exponents +2 tags

655-705 (Hard) | Exponents, Multiples and Factors, Number Properties hide tags

RenB

24 Jun 2023, 06:43

6

1

1,068

24 Jun 2023, 06:54

If x and y are positive integers, is the expression x^x + y^y + x^y ev

605-655 (Medium) | Exponents

605-655 (Medium) | Exponents hide tags

RenB

25 Jun 2023, 07:57

2

1

980

25 Jun 2023, 08:18

ER

If x is a positive integer greater than 1, what is the value of x?

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

RenB

15 Sep 2023, 21:18

1

2

1,101

by: chetan2u

16 Sep 2023, 02:09

ER

Is |m + n| > |m - n| ? (1) |mn| > mn (2) m > 0 > n

655-705 (Hard) | Absolute Values, Inequalities

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

RenB

02 Oct 2023, 03:21

5

1

1,160

02 Oct 2023, 03:29

ER

In Triangle ABC, point D lies on the side AB between vertices A and B

655-705 (Hard) | Geometry

655-705 (Hard) | Geometry hide tags

RenB

07 Oct 2023, 00:52

1

1,425

by: BrushMyQuant

10 Oct 2023, 08:25

Is |x - a| > |x - b|? (1) a > b > x (2) |(x - a)|^2 > |(x - b)|^2

605-655 (Medium) | Absolute Values, Inequalities

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

RenB

14 Nov 2023, 23:54

1

887

15 Nov 2023, 00:05

ER

List A is split into two sub-lists B and C. All the elements of list B

605-655 (Medium) | Statistics and Sets Problems

605-655 (Medium) | Statistics and Sets Problems hide tags

RenB

11 Aug 2023, 21:58

4

1

2,078

by: VivekSri

21 Nov 2023, 07:26

If x > 1, is (3x)^1/2 an integer? (1) (x/3)^1/2 is not an integer

705-805 (Hard) | Number Properties, Roots

705-805 (Hard) | Number Properties, Roots hide tags

RenB

02 Dec 2023, 05:36

1

1,150

02 Dec 2023, 05:53

If q is a positive integer, does q^2 have exactly 3 positive factors?

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

RenB

26 Jun 2023, 08:17

4

2

1,594

18 Aug 2024, 07:22

ER

If m and n are positive single-digit numbers such that the units' digi

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

RenB

26 Sep 2023, 04:37

4

2

1,725

by: siddhantvarma

02 Sep 2024, 10:06

ER

Set m consists of 100 numbers, with the standard deviation of 10 and t

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

RenB

19 May 2023, 22:07

15

4

3,431

06 Mar 2025, 01:53

ER

If a, b, and c are integers and a + bc is even, what is the remainder

705-805 (Hard) | Remainders

705-805 (Hard) | Remainders hide tags

RenB

29 Sep 2023, 00:17

12

3

2,005

22 May 2025, 08:52

A bag contains four types of coins: 5-cent coins, 10 cent coins, 50-ce

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

RenB

19 Aug 2023, 01:00

24

5

4,597

17 Jul 2025, 05:16

ER

Given that m is an integer, Is (m)(m + 1)(m + 2) divisible by 24?

655-705 (Hard) | Multiples and Factors, Number Properties

655-705 (Hard) | Multiples and Factors, Number Properties hide tags

RenB

04 Oct 2023, 17:45

8

4

2,601

by: DylanD

18 Aug 2025, 10:50

In company X, 70% of the male employees and 38% of the female employee

605-655 (Medium) | Statistics and Sets Problems

605-655 (Medium) | Statistics and Sets Problems hide tags

RenB

19 May 2023, 21:19

17

4

4,738

by: DonBosco7

24 Aug 2025, 01:14

ER

A chocolate store has n boxes, and each box has a distinct number of c

655-705 (Hard) | Statistics and Sets Problems

655-705 (Hard) | Statistics and Sets Problems hide tags

RenB

08 Aug 2023, 18:04

9

7

2,750

by: pappal

05 Dec 2025, 13:32

For integers m and k, is the remainder when N = k(m+7) (m+8) divided b

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

RenB

08 Oct 2023, 19:35

8

2

1,664

by: aditya khanna

08 Mar 2026, 01:16

ER

An investment grows at a fixed annual rate of 10%. If there are no wit

805+ (Hard) | Percent and Interest Problems

805+ (Hard) | Percent and Interest Problems hide tags

RenB

30 Aug 2023, 18:14

27

5

2,817

12 Mar 2026, 11:33

ER

If B is a positive integer such that the difference between its only t

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

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

rencsee

10 Oct 2018, 02:04

1

3

1,874

21 Nov 2022, 13:44

ER

What is the value of x?

555-605 (Medium) | Algebra, Exponents

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

Reni

26 Jul 2014, 10:13

3

2

2,454

29 Mar 2017, 06:24

ER

The theatre made an arrangement with the acting company that

605-655 (Medium) | Algebra, Word Problems

605-655 (Medium) | Algebra, Word Problems hide tags

Reni

24 May 2014, 09:17

6

3

3,045

30 Jun 2020, 10:57

ER

Is |x| < 1 ? (1) x/|x| < x (2) x/|x| < 1

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

Reni

13 May 2021, 08:48

167

11

16,253

16 Dec 2024, 07:02

ER

Machine M and Machine N working alone at their constant rate

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

Reni

26 Jul 2014, 10:07

188

14

19,556

02 Nov 2025, 11:06

ER

If n is a positive integer is n equal to 100?

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

reply2spg

27 May 2016, 07:34

4

7

5,462

08 Jan 2022, 13:30

ER

What is the remainder when the positive integer n is divided

655-705 (Hard) | Remainders

655-705 (Hard) | Remainders hide tags

reply2spg

10 May 2009, 21:09

109

11

31,701

07 Feb 2025, 08:08

ER

Tom, Jane, and Sue each purchased a new house. The average

555-605 (Medium) | Statistics and Sets Problems

555-605 (Medium) | Statistics and Sets Problems hide tags

reply2spg

09 Oct 2009, 23:27

498

17

67,265

by: totaltestprepNick

04 Mar 2026, 11:20

ER

Is the integer z divisible by 6?

605-655 (Medium) | Multiples and Factors

605-655 (Medium) | Multiples and Factors hide tags

restore

08 Aug 2011, 11:16

5

8

6,420

29 Nov 2013, 02:29

ER

Is the triangle in the attached picture isosceles?

Poor Quality

Poor Quality hide tags

retro

16 Apr 2011, 10:56

7

2,678

by: fluke

16 Apr 2011, 12:19

ER

Is the sum of two positive integers, x + y an odd value?

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Rexus

26 Mar 2022, 18:50

9

4

2,240

04 Nov 2024, 10:34

What is the standard deviation of the age of 30 students in a class?

505-555 (Easy) | Statistics and Sets Problems

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

reynaldreni

03 Oct 2018, 19:43

1

1,545

by: Chethan92

03 Oct 2018, 19:49

ER

If zy < xy < 0, is |x - z | + |x| = |z|?

Poor Quality

Poor Quality hide tags

1, 2

rgtiwari

17 Sep 2010, 12:10

279

21

45,068

27 Jul 2022, 11:21

ER

If a>b>0

Poor Quality

Poor Quality hide tags

rheabiswal

01 Oct 2018, 21:38

1

6

1,843

by: rheabiswal

02 Oct 2018, 07:05

ER

In a certain sequence, term a_n can be found using the formula

805+ (Hard) | Sequences

805+ (Hard) | Sequences hide tags

rheabiswal

06 Oct 2018, 03:04

33

8

5,019

18 Sep 2023, 15:57

ER

A store stocks shirts, trousers and suits in the ratio of 4:5:6. If th

505-555 (Easy) | Fractions and Ratios

505-555 (Easy) | Fractions and Ratios hide tags

rheam25

21 Feb 2020, 08:50

3

3,141

by: san10789

07 Jul 2022, 03:42

ER

If the x-intercept of a line l is a and y intercept is b. Is the slope

655-705 (Hard) | Coordinate Plane

655-705 (Hard) | Coordinate Plane hide tags

rheam25

01 Jun 2020, 05:42

20

7

6,216

01 Dec 2022, 18:58

ER

A bag contains only two types of coins: 10 cent coins or 1 dollar coin

655-705 (Hard) | Fractions and Ratios

655-705 (Hard) | Fractions and Ratios hide tags

rheam25

09 Feb 2020, 07:51

14

4

4,893

18 Apr 2023, 10:39

ER

The function {x} is defined as the lowest integer greater than or equa

Poor Quality

Poor Quality hide tags

rheam25

13 Mar 2020, 22:28

9

3

2,345

07 Jun 2023, 00:55

ER

Any decimal that has only a finite number of nonzero digits is a termi

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

rheam25

26 Feb 2020, 08:57

7

2

3,052

16 Oct 2024, 08:58

ER

Alan, Botham and Caddick worked on a project one after the other and n

705-805 (Hard) | Work and Rate Problems

705-805 (Hard) | Work and Rate Problems hide tags

rheam25

03 Mar 2020, 12:10

27

3

5,350

10 Jan 2025, 04:11

ER

John starts reading a book from the first page onwards and reads eac

655-705 (Hard) | Word Problems, Work and Rate Problems

655-705 (Hard) | Word Problems, Work and Rate Problems hide tags

rheam25

21 Feb 2020, 10:26

23

4

8,390

03 Jul 2025, 07:00

ER

If Q is a positive odd integer, find the remainder when Q is divided b

605-655 (Medium) | Remainders

605-655 (Medium) | Remainders hide tags

rheam25

08 Feb 2020, 05:35

12

2

3,410

06 Nov 2025, 10:51

ER

If a machine depreciates each year at the rate of 50% of its previou

655-705 (Hard) | Percent and Interest Problems

655-705 (Hard) | Percent and Interest Problems hide tags

rheam25

15 Feb 2020, 05:49

11

4

3,954