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Data Sufficiency (DS)

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

9

39673

24 Aug 2017, 21:58

656
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

186501

07 Mar 2012, 08:58

Topics

48
ER
 [y] denotes the greatest integer less than or equal to y. Is
Bunuel

16

8237

07 Nov 2017, 00:38

41
ER
 For all z, [z] denotes the least integer greater than or equ
Bunuel

13

5306

07 Nov 2017, 00:24

8
ER
 In the figure above, is quadrilateral PQRS a parallelogram?
gluon

9

8070

06 Nov 2017, 23:38

7
 If p is a positive integer and r is the remainder when p2 1 is divide

7

675

06 Nov 2017, 23:37

29
ER
 If x and y are negative numbers, is x
nitin6305

13

5892

06 Nov 2017, 23:36

17
ER
 Is xy + xy < xy ?
mun23

10

3623

06 Nov 2017, 23:23

21
ER
 In a certain conference room each row of chairs has the same
enigma123

8

12540

06 Nov 2017, 22:02

24
ER
 If x is a positive integer less than 100 such that x is
EgmatQuantExpert

11

1301

06 Nov 2017, 13:42

4
ER
 If N is a positive integer, what is the tens digit of N?
Bunuel

5

1143

06 Nov 2017, 13:36

43
ER
 A rectangle is plotted on the standard coordinate plane   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Grockit
guygmat

29

11009

06 Nov 2017, 12:54

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

7

1118

06 Nov 2017, 12:21

3
ER
 Does the line x + y = 6 intersect or touch the circle C with radius 5
VyshakhR1995

2

437

06 Nov 2017, 12:11

ER
 How much was a certain Rembrandt painting worth in January 1991?
Bunuel

1

83

06 Nov 2017, 10:46

ER
 What was the percentage of defective items produced at a factory?
Bunuel

1

93

06 Nov 2017, 10:11

ER
 The hexagon ABCDEF is inscribed in the circle with center O. What is
Bunuel

2

192

06 Nov 2017, 10:08

ER
 The number of eligible voters is 100,000. How many eligible voters vot
Bunuel

1

81

06 Nov 2017, 09:56

ER
 What is the value of x – y? (1) x + 2y = 6 (2) x = y
Bunuel

2

91

06 Nov 2017, 09:53

8
ER
 If a, b, c, and d are positive numbers and a/b < c/d , which of the fo
NoHalfMeasures

8

1559

06 Nov 2017, 08:17

6
ER
 Is r^x < 100?
Bunuel

7

457

06 Nov 2017, 06:51

ER
 If x and y are positive, is x^(1/2) + y^(1/2) ?
leshwarnag

3

171

06 Nov 2017, 06:42

33
ER
 If r > 0 and s > 0, is r/s < s/r?
cmugeria

8

12593

06 Nov 2017, 03:50

1
ER
 How many miles long is the route from Danton to Griggston?
Bunuel

2

356

06 Nov 2017, 03:09

25
ER
 In the xy-plane, if line k has negative slope, is the   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Veritas Prep
Bluelagoon

20

3479

06 Nov 2017, 02:48

 The n th term, where n > 1, in a series S of positive integers is
nkmungila

2

119

06 Nov 2017, 01:06

30
ER
 From a group of 10 people, a committee of four people is to
registerincog

5

4106

05 Nov 2017, 23:45

17
ER
 In a recent survey, twenty families reported their incomes
goodyear2013

7

4115

05 Nov 2017, 20:49

ER
 If x and y are integers, is x-y an even number? 1) x+3y is even 2) (
MathRevolution

3

202

05 Nov 2017, 18:22

1
ER
 If x is a 5-digit integer, abc,de, is it divisible by 4? 1) d is an e
MathRevolution

2

186

05 Nov 2017, 18:21

ER
 Is ABCD a parallelogram? (1) AB = CD (2) AB is parallel to CD
Bunuel

1

128

05 Nov 2017, 16:57

16
ER
 When the positive integer x is divided by 4, is the remainder equal to
Bunuel

9

5591

05 Nov 2017, 13:41

4
ER
 If p is positive, is p prime?
Bunuel

6

713

05 Nov 2017, 13:06

 Is √p a non-integer? (1) p = r × 10 r, where r is a positive odd in
hazelnut

5

452

05 Nov 2017, 12:47

ER
 Is k an odd integer? (1) k is an integer divisible by 3. (2) The squa
Bunuel

2

170

05 Nov 2017, 12:17

4
 A square piece of paper is cut by n different straight lines, each pas
bkpolymers1617

1

326

05 Nov 2017, 11:07

 In a certain high school graduating class, 60 percent of the students.
Pritishd

1

227

05 Nov 2017, 10:34

2
 In a bulb factory there are different kinds of bulbs, what is the
mohan514

5

2521

05 Nov 2017, 08:19

9
ER
 If x is an integer, is 9^x + 9^(-x) = b ?
yb

7

2615

05 Nov 2017, 06:25

11
ER
 What is the value of y?
JJ2014

5

2138

05 Nov 2017, 06:16

1
ER
 What is the value of 4n – 5m?
Bunuel

5

1277

05 Nov 2017, 05:59

4
ER
 If a ≠ 0, what is the value of (a^x/a^y)^3 ?
Bunuel

6

1193

05 Nov 2017, 05:50

ER
 If l1||l2 in the figure given below, is x=y?
shibbirahamed

1

131

05 Nov 2017, 04:30

6
ER
 In the coordinate plane, a triangle ABC has 3 points A(1,0), B(2,0), a
MathRevolution

5

462

05 Nov 2017, 04:10

8
ER
 In an Isosceles Triangle ABC, point D lies on segment BC. Angle B is 4
raj44

11

2184

05 Nov 2017, 03:07

ER
 A jar is filled with 60 marbles. All the marbles in the jar are either
Bunuel

0

78

05 Nov 2017, 02:11

ER
 The towns A, B, and C lie on a straight line. C is between A and B. Th
Bunuel

1

73

05 Nov 2017, 02:05

ER
 What is the two-digit number whose first digit is a and whose second
Bunuel

1

101

05 Nov 2017, 01:48

ER
 Is x greater than y? (1) 3x = 2k (2) k = y^2
Bunuel

1

94

05 Nov 2017, 01:46

ER
 How many members of Group G are less than 25 years of age?
vikasp99

4

563

05 Nov 2017, 00:50

2
ER
 1/x > 1/y? 1) x < y 2) xy > 0
MathRevolution

2

209

04 Nov 2017, 18:16

53
ER
 If [x] denotes the greatest integer less than or equal to x
musabber

27

33771

04 Nov 2017, 16:04

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