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# GMAT Data Sufficiency (DS)

 Question banks Downloads My Bookmarks Reviews Important topics Go to page  1   2   3   4   5   6   7   8   9   10   11  ...  147    Next Search for:
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Announcements

65
 150 Hardest and easiest questions for DS   Tags:
Bunuel

3

8769

07 Dec 2015, 08:09

348
 DS Question Directory by Topic and Difficulty
bb

0

104908

07 Mar 2012, 07:58

Topics

4
 Is x an integer ?
carcass

5

1292

09 Feb 2016, 02:02

2
 Set S contains exactly four distinct positive integers. Is t
daviesj

4

1273

09 Feb 2016, 00:09

12
 If x^2 + y^2 = 29, what is the value of (x - y)^2 ?
Bunuel

10

2499

08 Feb 2016, 23:07

5
 When a rectangular label, 21.5 centimeters long, is wrapped
wonder_gmat

9

2142

08 Feb 2016, 22:43

3
 If ab ≠ 0 and a + b ≠ 0, is 1/(a+b)< 1/a + 1/b ?
Bunuel

7

922

08 Feb 2016, 20:29

4
 Lines k and m are parallel to each other. Is the slope of
Orange08

6

2750

08 Feb 2016, 18:10

9
 If x is a positive integer, is x! + (x + 1) a prime number?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Number Properties
iamba

20

6086

08 Feb 2016, 18:05

 Five persons sat next to each other around a circular table to play ca
Bunuel

2

83

08 Feb 2016, 18:03

 What is the cost of one gallon of paint?
paisaj87

2

66

08 Feb 2016, 18:03

3
 Each of the coins in a collection is distinct and is either silver or
Bunuel

8

360

08 Feb 2016, 17:59

1
 Currently, 30% of The Flower Company’s total revenue comes from sales
Bunuel

3

100

08 Feb 2016, 17:56

 Is xy<6?
MathRevolution

0

49

08 Feb 2016, 17:40

4
 If a, b, and c are integers and abc ≠ 0, is a^2 – b^2
mun23

8

2348

08 Feb 2016, 17:38

15
 [y] denotes the greatest integer less than or equal to y. Is
Bunuel

15

4067

08 Feb 2016, 17:20

18
 Circle C is in the xy-plane, what is the area of the circle?
jitendra

11

4203

08 Feb 2016, 17:06

 In a group of 18 professional drivers, some have a chauffeur’s license
DML88

1

61

08 Feb 2016, 14:36

 A certain dam regulates the volume of water
paisaj87

1

57

08 Feb 2016, 11:32

 2a3 is a 3-digit positive integer. If 2a3+366=6b9, a+b=?
MathRevolution

3

70

08 Feb 2016, 10:11

4
 Is x^2 > 5^2 ?

19

1355

08 Feb 2016, 04:13

8
 In the xy-plane, line l passes through the point (-7, k). What is the
Bunuel

4

918

08 Feb 2016, 03:15

 If r, s are positive integers, is r/s a terminating decimal?
MathRevolution

4

115

07 Feb 2016, 23:11

 What was Joe’s average (arithmetic mean) test score for the semester
Bunuel

1

66

07 Feb 2016, 19:55

 In a high school, some students have single majors while all others ha
Bunuel

1

52

07 Feb 2016, 19:45

 If m and n are positive integers, what is the value of p?
Bunuel

1

50

07 Feb 2016, 19:24

 Is x divisible by 9?
Bunuel

1

62

07 Feb 2016, 19:17

 In the triangle above, which is greatest, p, q, or r?
Bunuel

1

60

07 Feb 2016, 17:56

7
 A certain truck uses 1/12 +kv^2 gallons of fuel per mile when its spee
BrainLab

10

889

07 Feb 2016, 13:35

1
 Is f(n)>f(n−1) ?
zxcvbnmas

3

92

07 Feb 2016, 13:25

1
 Is the nth root of n greater than the cube root of 3?
zxcvbnmas

4

111

07 Feb 2016, 13:16

 What is the value of (x + 3)^2 ?
Bunuel

1

69

07 Feb 2016, 11:14

18
 If x, y, and z are integers greater than 1, and (3^27)(35^10
jimjohn

14

7775

07 Feb 2016, 10:19

39
 If a and b are positive integers divisible by 6, is 6 the   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors
gmatbull

24

10583

07 Feb 2016, 09:54

 One number is five more than half a second number, which is evenly div
Bunuel

0

37

07 Feb 2016, 09:24

 How many years old is Anne?
Bunuel

0

28

07 Feb 2016, 09:23

 What is Mary’s age?
Bunuel

0

32

07 Feb 2016, 09:22

3
 A certain company holds an annual Labor day lottery by picking one tic
solitaryreaper

5

999

07 Feb 2016, 09:22

 How much ethylene glycol antifreeze must be mixed with water to fill a
Bunuel

0

33

07 Feb 2016, 09:21

 How many black shoes were sold by Shepard’s Shoe Emporium?
Bunuel

0

33

07 Feb 2016, 09:20

 Each of 200 electrical switches controls a separate light bulb. How ma
Bunuel

0

30

07 Feb 2016, 09:18

 If gasoline costs $1.09 per gallon and alcohol costs$1.81, what fract
Bunuel

0

32

07 Feb 2016, 09:17

 An ice-cream stand sells two sizes of cones, Generous and Colossal. Ho
Bunuel

0

27

07 Feb 2016, 09:16

 What is the range of a sports car on one tank of gasoline?
Bunuel

0

31

07 Feb 2016, 09:14

3
 Is A multiple of 6?
Vamshi8411

7

1586

07 Feb 2016, 08:39

 IS A multiple of 6 ?   Tags:
Sunil01

0

41

07 Feb 2016, 08:32

 Is x^2 > 5^2   Tags:
Sunil01

0

30

07 Feb 2016, 07:39

1
 If P^2 + Q^2 =1, is P – Q =1?
shivanigs

10

2127

07 Feb 2016, 03:34

2
 Leo can buy a certain computer for p1 dollars in State A,
M8

30

2968

07 Feb 2016, 03:24

23
 Is 4^(x+y)=8^(10) ?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Source: Official Guide
Bunuel

32

8857

07 Feb 2016, 03:22

3
 |x-a| < |x-b|. Is a
PrepTap

2

441

07 Feb 2016, 02:06

 A, b, c are diameters of 3 circles respectively. If ∠Z=90o, what is th
MathRevolution

1

60

06 Feb 2016, 23:49

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