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# Data Sufficiency (DS)

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294
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

39887

24 Aug 2017, 21:58

658
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

187106

07 Mar 2012, 08:58

Topics

2
ER
 In a certain sequence, each term except for the two first terms is the
Bunuel

4

537

06 Jul 2017, 17:18

2
 Is the sum of integers a and b divisible by 6?
stonecold

1

537

26 Aug 2016, 20:19

1
ER
 If m, j, and k are integers, is k < mj?
Bunuel

2

537

11 Jan 2017, 07:55

3
ER
 What is the value of (a+b)?
Bunuel

5

536

16 Jul 2016, 11:54

2
ER
 If 10% of the employees of the state fare are police officers, what is
Bunuel

1

536

24 Jun 2016, 05:03

3
 Mr. Bond has forgotten his n digit locker code
niks18

4

536

22 Sep 2017, 12:40

ER
 Which company reported the larger dollar increase in earnings?
Bunuel

1

536

31 May 2016, 02:41

2
ER
 Is y^2>y*|y|?
chetan2u

4

536

25 May 2016, 03:55

ER
 If the average (arithmetic mean) of 3 integers a, b, and c is 5, what
MathRevolution

4

536

19 Dec 2016, 20:07

ER
 If a and b are integers and ab ≠ 0, what is the units digit of ab?
Bunuel

5

535

25 Apr 2016, 06:28

 If 10% of emplyees of the state fare are police officers, what is the

2

535

10 Jun 2016, 11:23

5
ER
 For integers x and y, is x + y even?
Bunuel

7

535

23 Feb 2017, 01:46

2
ER
 Is x<0?
MathRevolution

4

535

28 Nov 2016, 01:34

6
ER
 If a, b, and c are integers, is a greater than b?
Bunuel

2

535

05 Dec 2016, 04:20

1
ER
 A car fleet holds two car models, X and Y. Of the cars in the car flee
Bunuel

2

534

17 Feb 2017, 10:59

ER
 If x and y are positive integers, is xy/(5×2) an integer?
Bunuel

1

534

15 Apr 2016, 03:56

ER
 Is 12 a factor of x(y2)? 1) X is a multiple of 24 2) Y is a multiple 6
MathRevolution

9

534

29 May 2017, 11:05

ER
 What is the value of n?
Bunuel

3

534

26 Jul 2016, 20:00

3
ER
 If k and n are positive integer, is k > 1?
ganand

4

534

12 May 2017, 23:29

1
ER
 Three hoses, x, y, and z, each pump water at a constant rate. How long
Bunuel

10

534

23 Mar 2017, 05:28

8
ER
 Three containers A, B and C have wine concentrations a, b and c, respe
Bunuel

5

534

19 Jul 2017, 07:38

ER
 What is the value of x?
Bunuel

3

534

25 Mar 2016, 22:57

4
 If x and y and z are positive integers, what is the remainder when
stonecold

1

534

22 Mar 2016, 05:41

6
 If m and n are positive integers, is (mn+1+3)(mn+2+4)(mn+3+5) divisibl
hazelnut

4

533

12 Apr 2017, 09:46

2
 If x any y are positive integers,is x even? (1) x^2+y^2=98 (2) x=y
hazelnut

5

533

19 Mar 2017, 10:02

ER
 A dairy farmer has two milk pails, M and P. Milk pail M is 1/3 full.
Bunuel

2

533

29 Aug 2016, 14:22

2
ER
 If p and q are integers, is (p^9 + pq ) an even number?
Youraisemeup

5

533

14 May 2016, 00:05

11
ER
 If y^k/y^5k = m, what is k?
Bunuel

8

533

05 Sep 2017, 08:27

3
 If x and y are positive integers, does x/y = 7/9? (1) x = 103 (2) 11/
duahsolo

2

533

23 Feb 2017, 06:03

3
ER
 Is x < y ? (1) z + 1 < y (2) z > x
Bunuel

2

533

31 Jan 2017, 13:40

3
ER
 Is Quadrilateral ABCD a Rectangle? 1) Diagonals of ABCD Bisect each o
GMATinsight

7

532

08 May 2017, 08:28

ER
 What is the average (arithmetic mean) of x and y?
Bunuel

5

532

21 Dec 2016, 17:04

ER
 A skirt and a purse cost a total of \$50.80. How much does the purse co
Bunuel

1

532

01 Feb 2017, 19:13

ER
 How many day traders currently work at ScanCo?
Bunuel

1

532

23 Feb 2016, 05:55

ER
 Is ∣x∣<1?
MathRevolution

5

532

31 Aug 2016, 21:08

2
ER
 At a certain hotel, every room has air conditioning or cable TV
GMATPrepNow

3

531

21 Sep 2016, 03:04

5
ER
 Is n an integer?
broall

5

531

26 May 2017, 10:40

1
ER
 If 2-digit positive integer n is 12 times of the tens digit of n, what
MathRevolution

2

531

21 Jun 2016, 17:18

2
ER
 Is m a multiple of 14?
Bunuel

2

530

22 Jan 2017, 12:02

2
ER
 Is xy < 100?
souvonik2k

2

530

01 Nov 2016, 08:47

2
ER
 If b≠0, |a/b|=a/b, is b>0?
MathRevolution

3

529

13 Apr 2017, 18:13

ER
 On a certain test, Linda’s score was twice as high as Robert’s, and Ro
Bunuel

3

529

04 Nov 2015, 21:03

1
 There are five members in a family — a couple and their three children
Subanta

1

528

13 Nov 2015, 07:39

8
ER
 If a^4>b^4, is a>b?
hazelnut

8

528

19 Feb 2017, 01:23

2
ER
 For a basic monthly fee of F yen, Noako's first cell phone allowed him
Bunuel

3

528

21 Jun 2017, 11:10

7
 The profit earned by selling a commodity is generally given by the sel

3

528

28 Jul 2017, 00:01

ER
 Does x^2 + 4x + 4 = 10?
Bunuel

5

528

29 Jan 2017, 11:28

5
 How many 4 member committee can be formed from a group
gmatsam123

3

528

25 Sep 2017, 12:03

2
ER
 Which is the smallest of three numbers that average 7?
Bunuel

3

528

30 Jan 2016, 00:00

1
ER
 If x > 0, is y < 0?
AbdurRakib

2

528

11 Jun 2016, 00:57

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