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# Data Sufficiency (DS)

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291
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

39720

24 Aug 2017, 21:58

657
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

186630

07 Mar 2012, 08:58

Topics

2
ER
 Does p^2 = q if p is a prime number?
babusona

10

3110

26 Apr 2016, 07:45

ER
 What is the units digit of 3^n?
Bunuel

2

506

26 Apr 2016, 05:02

2
ER
 If x^a and y^b are factors of 64,520, what is the value of ab?
Bunuel

2

615

26 Apr 2016, 04:47

1
ER
 What is the units digit of integer n?
Bunuel

2

640

26 Apr 2016, 04:30

7
ER
 What is the value of the integer n?
enigma123

2

3255

26 Apr 2016, 02:46

ER
 Last week, Raina and Bob made a combined total of 190 sales at a compu
Bunuel

2

813

26 Apr 2016, 00:32

4
ER
 What is the probability of (x+3)(x+10) being div by 6?
chetan2u

2

694

25 Apr 2016, 22:55

ER
 An appliance store acquired a refrigerator at a cost of x dollars an
Bunuel

1

509

25 Apr 2016, 11:07

1
ER
 If n ≠ k, k ≠ 0, n ≠ -2, and n and k are integers, is 1/(n−k)>0?
Bunuel

2

563

25 Apr 2016, 08:11

2
ER
 If p and q are positive integers, p/9 is an integer and q/8 is an inte
Bunuel

1

460

25 Apr 2016, 07:42

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

5

533

25 Apr 2016, 06:28

5
ER
 What is the average of numbers a and b?
AVINASH77

3

592

25 Apr 2016, 06:22

3
ER
 If a, b, x, y, and z are nonnegative integers and 2^a – 2^b = (3^x)(2^
Bunuel

1

405

25 Apr 2016, 06:07

2
ER
 If z is a positive integer, is z divisible by 480?
Bunuel

2

516

24 Apr 2016, 22:51

8
ER
 If u and v are positive real numbers, is u>v? 1. u^3/v
vivgmat

7

2788

24 Apr 2016, 22:41

ER
 If x, y, and z are positive integers, what is the value of x?
Bunuel

1

394

24 Apr 2016, 13:05

1
 Is a > b?
banksy

4

2087

24 Apr 2016, 04:27

ER
 what is the value of a and b?
sairam595

2

431

24 Apr 2016, 03:02

3
 What is the remainder when a 3 digit integer ABC where A,B,C are its h
stonecold

2

384

23 Apr 2016, 23:20

ER
 If y and x are positive integers, is y divisible by 3?
Bunuel

1

432

23 Apr 2016, 21:32

1
 Is a positive integer X divisible by 30?
stonecold

1

558

23 Apr 2016, 14:15

2
ER
 What is the value of (x - y)^4? (1) The product of x and y
ajit257

2

3961

23 Apr 2016, 13:17

2
ER
 If rs ≠ 0, is 1/r + 1/s =
gmatpapa

3

1692

23 Apr 2016, 13:16

3
ER
 If ab
Riju1191

13

4184

23 Apr 2016, 10:47

1
ER
 Is integer n < 0?
Bunuel

1

535

22 Apr 2016, 22:31

14
ER
 What is the value of y + x^3 + x?
Bunuel

5

2267

22 Apr 2016, 21:29

7
 What is the average weight of the three new team members who
Lolaergasheva

4

2270

22 Apr 2016, 18:11

1
ER
 If x is a positive integer, is x a multiple of 12?
Bunuel

3

680

22 Apr 2016, 17:49

3
 IF X and Y are positive integers then what is the least value of their
stonecold

3

615

22 Apr 2016, 17:23

3
ER
 In a car race between A and B over a distance of 60 miles
chetan2u

4

819

22 Apr 2016, 12:19

2
 IF A and B are Positive Integers ; What is A+B?
stonecold

1

380

22 Apr 2016, 10:54

2
ER
 What is the remainder when positive integer x is divided by
ronr34

3

1582

22 Apr 2016, 07:41

ER
 If x is an integer greater than 1 but less than 101, is 1/2*x an integ
Bunuel

3

498

22 Apr 2016, 07:05

ER
 If s is a positive integer, what is the value of s?
Bunuel

1

335

22 Apr 2016, 07:04

1
ER
 If A and B are positive integers > 1, does A have more unique prime
Bunuel

1

329

22 Apr 2016, 06:37

2
ER
 What is the largest integer that divides evenly into positive integers
Bunuel

1

440

22 Apr 2016, 05:41

2
 Is x greater than y?
sudeepnkafle

3

1471

21 Apr 2016, 21:04

ER
 Set n is a finite set of integers. Are there any even numbers included
Bunuel

3

562

21 Apr 2016, 18:25

1
ER
 If x, y, and z are positive integers, what is the value of x?
Bunuel

2

601

21 Apr 2016, 15:37

4
ER
 What is the maximum number of sheep that Ruben's pen will hold?
Bunuel

4

1337

21 Apr 2016, 01:26

3
ER
 A larger playground has a rectangular-shaped track shaded shown as abo
MathRevolution

5

790

21 Apr 2016, 01:13

ER
 If XY, PQ, and RS represent unique two-digit integers, what is the uni
Bunuel

4

553

21 Apr 2016, 00:12

6
ER
 If x and y are nonzero integers, is x^y
Baten80

6

2011

21 Apr 2016, 00:00

1
ER
 What is the units digit of the product of the two positive integers x
Bunuel

3

489

20 Apr 2016, 23:45

ER
 If s=t^2, where t is a positive integer, what is the value of s?
Bunuel

2

436

20 Apr 2016, 23:37

3
ER
 Is x^2y^3w^4z^1 < 0 ?
Bunuel

6

693

20 Apr 2016, 21:10

ER
 If x is a positive integer, what is the remainder when x is divided by
Bunuel

2

526

20 Apr 2016, 15:20

7
 If z^n=1, what is the value of z?
Hyppo

5

2305

20 Apr 2016, 13:29

2
ER
 If y and x are positive integers, is y divisible by x?
Bunuel

2

559

20 Apr 2016, 12:05

15
ER
 Is x > y? (1) x^2 > y (2) √x < y
dvinoth86

11

2930

19 Apr 2016, 23:13

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