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# Data Sufficiency (DS)

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280
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

37105

24 Aug 2017, 21:58

629
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

178962

07 Mar 2012, 08:58

Topics

1
ER
 If a and b are positive integers divisible by 6, is 6 the
dreamchase

2

1637

22 Feb 2012, 08:43

2
ER
 If n and x are positive integers, what is the least common multiple of
Bunuel

2

676

20 Jul 2017, 12:46

3
ER
 If 5a.b is a decimal with 5, a, and b as the tens, ones, and tenths
Bunuel

2

559

23 May 2017, 01:31

1
ER
 If m and n are positive integers, is 10^n+m divisible by 3?
MathRevolution

2

464

01 Jan 2017, 18:40

1
ER
 Jeff bought a 100 items for a total of \$50,000, what was the cost of
Bunuel

2

495

14 May 2017, 05:26

5
ER
 If a, b and c are integers greater than one, and 615=a·bc, what is the
reto

2

899

07 Apr 2016, 19:05

1
ER
 If r and s are positive integers, r/15 is an integer and s/12 is an in
Bunuel

2

516

26 Jun 2017, 00:50

1
ER
 Is the value of x less than 0?
Bunuel

2

352

08 Jan 2017, 10:59

ER
 Is the range of the integers 2, 3, 5, a, and b greater than 8?
Bunuel

2

436

11 Jan 2017, 20:48

1
ER
 Jeff and Tim are 120 miles apart. They begin bicycling toward..
happy1992

2

621

17 May 2016, 03:54

ER
 Every pupil in a school was given one ticket for a concert. The school
Bunuel

2

1087

19 May 2016, 09:48

4
ER
 If 2.5 < x < 4.5, is the tenths digit of the decimal representation of
Bunuel

2

1188

29 Sep 2016, 06:50

8
ER
 Is X percent of Y more than Z percent of W?
goodyear2013

2

2414

16 Jun 2016, 01:46

ER
 What is the value of x? (1) x^2 > 16 (2) 36 > x^2
Bunuel

2

376

03 Jan 2017, 09:47

1
 if yz = 6, what is the value of yz(y-z)? 1) y*z^2 = -12 2)
dreambeliever

2

1114

01 Jun 2011, 07:03

4
ER
 Is 70/7^n an integer?
chetan2u

2

461

24 Aug 2017, 07:22

2
ER
 A certain toy store sold 20 toys yesterday, each of which was either a

2

437

04 Feb 2017, 09:21

ER
 Is x between 0 and 1?
Bunuel

2

621

14 Feb 2016, 23:57

2
ER
 How many points with Integer x and Y co-ordinate lies within the circl
GMATinsight

2

382

07 Sep 2017, 10:13

1
ER
 If a triangle has one side of 3 cm and another side of 4 cm, how long
Bunuel

2

653

15 Feb 2016, 00:08

1
ER
 If a grocery shopper received \$0.25 off the original price of a certai
Bunuel

2

1709

26 Dec 2014, 10:20

1
ER
 How much water is needed in the mixture used by a baker to prepare the
Bunuel

2

378

27 Oct 2016, 08:18

4
 Vishwanathan Anand & Gary Kasparov play a series of 5 chess games. The
Prajat

2

1757

10 Sep 2015, 12:12

 If a bowl contains only white and black balls, what is the
gmat1220

2

2518

16 Mar 2011, 20:30

14
ER
 The profit from the sale of a certain appliance increases

2

7232

07 Sep 2013, 10:34

ER
 What is the value of xy ?
avohden

2

1054

29 Oct 2013, 21:54

ER
 The regular price for canned soup was reduced during a sale. How much
Bunuel

2

380

04 Jan 2017, 11:50

ER
 What is 20% of 3x? (1) 40% of 6x equals 12 (2) 20x = 15x + 25
Bunuel

2

602

29 Mar 2016, 05:48

2
ER
 Mastering Important Concepts in Triangles-II : Exercise Question #1
EgmatQuantExpert

2

735

29 Nov 2016, 09:08

9
ER
 A triangle has side lengths of a, b, and c centimeters. Does each angl
moonwalking

2

468

19 Jul 2017, 15:56

 Is X^N an integer?
banksy

2

1174

15 Mar 2011, 19:48

1
ER
 If r, s, t are different 1-digit positive integer and (ab) is defined
MathRevolution

2

549

23 Feb 2017, 04:51

2
ER
 Are the numbers k/4, z/3, and r/2 in increasing order?
Bunuel

2

1366

23 Dec 2014, 06:53

3
ER
 If x + y is not equal to 0. What is the value of (ax + ay)/(x + y)?
Lolaergasheva

2

1460

12 Sep 2017, 03:23

 Each of the 30 first graders in a class bought one of three
banksy

2

1546

09 Mar 2011, 21:13

1
 Consider a 10 digit Integer x=ABC67DE000. Is x is divisible by 32?
stonecold

2

317

06 Nov 2016, 11:13

2
ER
 Can the positiveve integer x be expressed as the product of
enigma123

2

1059

29 Mar 2017, 06:09

1
 If a jar of candies is divided among 3 children, how many candies did
duahsolo

2

493

19 Sep 2017, 10:27

1
 If n + k = m, what is the value of k?
Lolaergasheva

2

1342

22 May 2017, 11:52

1
ER
 A man invested two different sums of money, under the same rate of sim
Bunuel

2

213

10 Jul 2017, 14:51

2
ER
 If w, x, y and z are positive, is the value of (wx)/(yz) an integer?
Bunuel

2

203

05 Jul 2017, 01:08

1
ER
 The king set a big party. Each guest had to wear either a red tunic or
Bunuel

2

322

21 Nov 2016, 12:37

1
 If x is an integer and p is an even integer, is x even?
stonecold

2

264

21 Nov 2016, 11:20

2
ER
 Is (a^2 + b^2)^1/2 an integer
jedit

2

242

05 Jul 2017, 00:00

3
ER
 Set A contains 20 numbers and Set B contains 40 numbers. Is
piyushksharma

2

2794

19 Feb 2016, 10:21

ER
 If a and b are not zero, is 1/a + 1/b = 2?
Bunuel

2

629

07 Apr 2016, 09:52

ER
 At a certain carnival with 800 patrons, 300 of the female patrons like
Bunuel

2

425

06 Apr 2016, 17:29

 What percentage of his bills did Stanley pay before their due dates la
MyTurnNow

2

256

09 Jul 2017, 21:21

ER
 If P=S(1+r/100)^n where P is the amount from investment, S is principa
MathRevolution

2

683

03 Apr 2016, 02:50

 If A and B are consecutive positive integers less than 100
lonestar07

2

3064

05 Apr 2013, 23:21

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