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# Data Sufficiency (DS)

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

9

39921

24 Aug 2017, 21:58

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

0

187210

07 Mar 2012, 08:58

Topics

7
ER
 Is x = |y - z|?
rxs0005

12

3491

21 Nov 2017, 08:14

28
ER
 If pqr s is a four-digit number, where p, q, r and s are the digits,
Bunuel

7

827

21 Nov 2017, 08:19

7
ER
 Is x > 6 ?
akxshay

5

880

21 Nov 2017, 08:27

13
ER
 Is arc ABC equal in length to arc DEF?
Joy111

8

5595

21 Nov 2017, 08:46

2
ER
 Is the integer n even? (1) n – 5 is an odd integer (2) n/5 is an even
Orange08

3

4919

21 Nov 2017, 10:25

2
ER
 If f(x) = x(x-p)(x-q), is f(1) > 0? 1) f(2) = 0 2) f(4) = 0
MathRevolution

8

243

21 Nov 2017, 10:58

ER
 (n-x)+(n-y)+(n-z)+(n-k) What is the value of the expression above?
Bunuel

4

155

21 Nov 2017, 12:17

9
 There is a set of beads, each of which is painted either red
sehosayho

3

1994

21 Nov 2017, 12:23

21
ER
 What is the average of the terms in set J?
Bunuel

10

1953

21 Nov 2017, 12:26

5
ER
 For which type of investment, J or K, is the annual rate of
Bunuel

4

9418

21 Nov 2017, 12:27

172
ER
 If x and y are integers greater than 1, is x a multiple of y
enigma123

16

35774

21 Nov 2017, 12:36

6
ER
 x and y are two integers greater than 1. Is x^y greater than
Bunuel

4

1934

21 Nov 2017, 12:50

3
ER
 Does (x + a)^2 = y^2?
Bunuel

5

1342

21 Nov 2017, 13:02

ER
 John invest \$2,000 at a constant interest rate of annually compound 5%
MathRevolution

3

711

21 Nov 2017, 13:06

14
ER
 If a^6-b^6=0 what is the value of a^3+b^3?
gmat6nplus1

6

1741

21 Nov 2017, 13:49

ER
 What is the value of x? (1) 5x + 3y = 15 (2) y = 5 – (5/3)x
Bunuel

2

500

21 Nov 2017, 15:37

10
ER
 Is P even?
sb0541

4

679

21 Nov 2017, 15:49

7
ER
 Every object in a box is either a sphere or a cube, and every object
Bunuel

4

1277

21 Nov 2017, 15:55

5
ER
 If p is positive, is p prime?
Bunuel

7

755

21 Nov 2017, 16:03

5
ER
 What is the perimeter of rectangle ABCD ?

9

5911

21 Nov 2017, 16:15

4
ER
 If p and x are integers, is x divisible by 5 ?
enigma123

6

1918

21 Nov 2017, 16:25

2
ER
 How many numbers of 7 consecutive positive integers are divisible by 6
Bunuel

3

833

21 Nov 2017, 16:28

5
 In how many points does the curve y=x^2-qx+p pass through x-axis?
Mascarfi

2

904

21 Nov 2017, 18:29

70
ER
 Is the number of seconds required to travel d1 feet at r1
chiragatara

11

10520

21 Nov 2017, 21:43

6
ER
 Is P + Q > 1/P + 1/ Q?
BengalScientist

5

2446

21 Nov 2017, 21:59

1
ER
 In a group, what percentage of members speak both french and English?
cbh

6

110

21 Nov 2017, 22:02

1
ER
 If 2x+y≠0, is x/2x+y<1 ? 1) |x|=10|y|
MathRevolution

1

100

21 Nov 2017, 22:41

117
ER
 Is n/18 an integer?
shinewine

37

16688

21 Nov 2017, 23:06

6
ER
 If a and b are non-negative integers, ab=?
MathRevolution

3

625

21 Nov 2017, 23:31

1
ER
 What is the value of x ? (1) (|x| - 1)(x - 2) = 0 (2) -1 ≤ x ≤ 1
Bunuel

5

239

21 Nov 2017, 23:38

2
ER
 A group ticket for admission to art gallery A costs \$p for up to 10 pe
MathRevolution

2

59

22 Nov 2017, 07:12

3
ER
 Three brothers shared all the proceeds from the sale of their inherite
Bunuel

6

744

22 Nov 2017, 07:41

24
ER
 If z is a positive integer is root(Z) an integer ?
rxs0005

9

4126

22 Nov 2017, 08:25

3
ER
 A logistics company sends at least 2 packages every day. Does the tota
T03

3

105

22 Nov 2017, 09:07

21
ER
 8xy^3 + 8x^3y = 2x^2*y^2 / 2^(-3), What is xy?
dvinoth86

8

9131

22 Nov 2017, 09:34

3
ER
 A certain ice cream factory makes two flavors of ice cream: chocolate
Bunuel

6

1040

22 Nov 2017, 09:54

ER
 Company X has exactly two product lines and no other sources of revenu
BushraMaimuna

1

52

22 Nov 2017, 10:44

ER
 Which of the following CANNOT have more than 2 points in common?
Bunuel

3

48

22 Nov 2017, 11:04

5
ER
 Are there more than five red chips on the table?
Bunuel

6

520

22 Nov 2017, 11:16

1
ER
 Is x>0? 1) x+1>0
MathRevolution

8

130

22 Nov 2017, 11:56

16
 A certain bank has ten branches. What is the total amount of
enigma123

7

4489

22 Nov 2017, 12:09

17
ER
 What is the probability that u/v/w and x/y/z are reciprocal fractions?
Bunuel

12

2421

22 Nov 2017, 12:43

2
ER
 If p and q are integers greater than zero, what is the value of pq?
Bunuel

7

1329

22 Nov 2017, 12:53

7
ER
 If x is an integer, is 15 a factor of x?
Bunuel

8

1145

22 Nov 2017, 14:05

170
ER
 How many different prime numbers are factors of the positive
xyzgmat

34

30978

22 Nov 2017, 14:17

15
 How many prime factors does positive integer n have?
banksy

7

5828

22 Nov 2017, 14:42

5
ER
 What is the probability of (x+3)(x+10) being div by 6?
chetan2u

3

704

22 Nov 2017, 14:49

4
ER
 There are a number of red beads and white beads in a jar. If Mike were
Bunuel

2

390

22 Nov 2017, 15:05

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