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# Data Sufficiency (DS)

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286
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

38162

24 Aug 2017, 21:58

641
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

181788

07 Mar 2012, 08:58

Topics

 In the figure attached herewith, the rectangle with side AE
bhandariavi

3

1439

21 Mar 2011, 00:42

2
ER
 If n = 3k, is k an integer?
Bunuel

3

1241

29 Jul 2015, 22:18

ER
 x = 0.57y9. If y denotes the thousandth digit in the decimal represen
Bunuel

3

480

27 Jul 2016, 14:50

1
ER
 Is xy < 18 ? (1) x + y < 6 (2) x > 0 and y > 0
Bunuel

3

362

05 Mar 2017, 08:35

6
ER
 Alice, Barbara, and Cynia work on identical tasks at differe
idinuv

3

2811

24 Jan 2017, 06:56

1
 Is the integer k equal to 36 ?
NandishSS

3

529

26 Jul 2016, 10:20

 If n is a positive integer, what`s the tens digit of n? 1)
Madelaine88

3

2303

12 Mar 2011, 18:31

 if x not equal to 0 and x^y = 1 what is the value of x S1 y
rxs0005

3

1386

13 Mar 2011, 10:23

2
ER
 If a is to b as b is to c, is c positive?
Bunuel

3

743

01 Aug 2016, 15:44

3
ER
 Is a ≠ b ? (1) a^2 > b^2 (2) |a| < b
Bunuel

3

533

05 Jun 2017, 13:48

 The average of n integers is what percent of the sum of n
banksy

3

1944

13 Mar 2011, 12:09

1
ER
 990 people went to the GMAT exam, how many boys didn't pass the test?
Bunuel

3

500

19 Jul 2016, 06:16

1
ER
 If x, y, and z are distinct positive integers, is x(y – z) less than y
AbdurRakib

3

538

23 Jul 2016, 12:12

1
 Roger can chop down 4 trees in an hour. How long does it take Vincent
SajjadAhmad

3

311

14 Sep 2017, 14:23

6
ER
 If n is an integer between 2 and 100 and if n is also the
von

3

2375

23 Oct 2015, 11:21

 If a^3, b^3, and c^3 are all positive, does a^2=b/c^3?
vikasp99

3

369

23 Feb 2017, 22:47

 Jenifer, David and Steve are children of Mrs. Noris.
Asifpirlo

3

933

05 Aug 2013, 11:34

 Let side of square be s. Let side of triangle be t.
gmat1220

3

2180

04 Nov 2011, 07:13

 A certain voting bloc has how many voters?
vikasp99

3

373

17 Jul 2017, 22:35

2
ER
 If a bottle is to be selected at random from a certain
banksy

3

4123

26 Jul 2016, 07:38

3
ER
 Are the standard deviations of set A and set B the same? 1) n=6 2) S
hazelnut

3

325

14 Mar 2017, 08:20

4
ER
 Of the birds in a particular aviary, 30 are both spotted and
xhimi

3

5476

08 Oct 2017, 11:47

2
ER
 A thoroughly blended biscuit mix includes only flour and bak
Gmatbattle

3

2596

24 May 2017, 14:58

9
ER
 Assume that all positive integers are colored either red or blue. If a
hazelnut

3

494

31 Jul 2017, 11:25

3
 While driving on the expressway, did Robin ever exceed the 55-miles-pe
GMATD11

3

3316

22 Nov 2015, 13:25

3
ER
 Is the area of the top of a rectangular pool larger than 1000 square
Bunuel

3

843

26 Jul 2015, 12:36

2
ER
 Water is pumped into a partially filled tank at a constant
GMATD11

3

6520

18 Feb 2016, 01:17

 At Larry's Auto Supply Store, Brand X antifreeze is sold by
GMATD11

3

2728

21 Jun 2013, 15:53

2
ER
 Mouse population X doubles every week. How many weeks from now will po
Bunuel

3

1533

26 Dec 2014, 10:06

9
ER
 Is the perimeter of triangle T greater than the perimeter of square S?
Mbawarrior01

3

632

17 Jul 2016, 11:16

1
 What is the value of b ? (1) b4 = 16 (2) 7^(3b 4) = 49 I   Tags: Algebra,  Source: Kaplan
nikhilsrl

3

1426

04 Nov 2011, 07:34

3
ER
 If x and y are positive intergers, what is the remainder
Baten80

3

1806

25 Feb 2016, 07:14

6
ER
 A certain bag contains only red balls, blue balls, and green
jadon

3

7141

31 Dec 2016, 01:43

3
ER
 If a, b, c is an integer, what is value of a+b+c?
hazelnut

3

533

15 Feb 2017, 11:23

 On January, 1, 2002, Michael invested a certain amount of money at r
banksy

3

2087

19 Feb 2011, 13:14

ER
 Is integer N even? 1) N^2=N 2)N=N^3 Statement (1) ALONE is
Lombards

3

1435

18 Feb 2011, 05:01

2
ER
 If (x - 1)(x - 2) = 0, x = ?
kuralaysn

3

454

13 Feb 2017, 02:23

ER
 How much principal and interest are still owed on a home originally so
Bunuel

3

571

26 Jan 2016, 22:25

3
ER
 What is the remainder when the positive integer x is divided by 6?
Bunuel

3

878

15 Sep 2017, 13:05

2
ER
 What is the remainder when k^2 is divided by 8?
MathRevolution

3

706

28 Jan 2016, 18:37

4
ER
 If x y = 4, is x < 2?
banksy

3

2387

02 Oct 2015, 02:26

5
ER
 Is x > 6 ?
kevincan1

3

725

28 Mar 2017, 01:52

2
 What is the volume of cubical box in cubic centimeters? I.One face of
SajjadAhmad

3

467

11 Jul 2017, 17:53

7
ER
 In the rectangular solid above, if each dimension
EgmatQuantExpert

3

427

19 Mar 2017, 06:45

4
ER
 Set A consists of all positive integers less than 100; Set B
mohnish104

3

5108

14 Oct 2016, 02:08

4
ER
 In the xy-plane, the line with equation ax + by + c = 0,
alltimeacheiver

3

4257

06 Oct 2017, 05:14

4
ER
 What is the value of x + y? (1) 7x + 3y + 6z = 16 (2) 3x + 5y = 3z + 5
Bunuel

3

637

22 May 2017, 13:13

1
ER
 (x-y)2=?
MathRevolution

3

522

13 Feb 2017, 01:22

3
ER
 What amount did Jean earn from the commission on her sales
Walkabout

3

5850

31 Jul 2017, 18:28

8
ER
 Is d ≠ e ? (1) d > e + 1 (2) d < e + 2
Bunuel

3

498

28 Feb 2017, 05:01

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